feat: data filter chips

feat: update nix flake to not rely on buildFHSUserEnv

.changeset/fair-monkeys-tickle.md

@@ -0,0 +1,9 @@
+---
+"@openstapps/node-builder": patch
+"@openstapps/database": patch
+"@openstapps/node-base": patch
+"@openstapps/backend": patch
+"@openstapps/app": patch
+---
+
+pin alpine version to 3.18 and add healthchecks

.changeset/nine-bears-speak.md

@@ -0,0 +1,6 @@
+---
+"@openstapps/backend": minor
+"@openstapps/core": minor
+---
+
+Add the ability to filter by existence of a field

.changeset/spotty-ducks-cheer.md

@@ -1,9 +0,0 @@
----
-'@openstapps/app': minor
----
-
-Require full reload for setting & language changes
-
-Setting changes are relatively rare, so it makes little sense
-going through the effort of ensuring everything is reactive to
-language changes as well as creating all the pipe bindings etc.

.syncpackrc.cjs

@@ -2,7 +2,7 @@
 
 /** @type {import('syncpack').RcFile} */
 const config = {
-  semverRange: '',
+  semverGroups: [{range: ''}],
   source: ['package.json', '**/package.json'],
   indent: '  ',
   sortFirst: [
@@ -49,7 +49,7 @@ const config = {
     {
       label: 'Packages should use workspace version',
       dependencies: ['@openstapps/**'],
-      dependencyTypes: ['prod', 'dev'],
+      dependencyTypes: ['prod', 'dev', 'peer'],
       packages: ['**'],
       pinVersion: 'workspace:*',
     },

.tool-versions

@@ -1,3 +1,3 @@
-nodejs 18.16.1
-pnpm 8.8.0
+nodejs 18.19.1
+pnpm 8.15.4
 python 3.11.5

README.md

@@ -1,4 +1,4 @@
-# <img src="logo-bg.svg" height="24"> Open StApps Monorepo
+# Open StApps Monorepo
 
 Refer to the [contribution guide](./CONTRIBUTING.md)
 

backend/backend/Dockerfile

@@ -9,4 +9,6 @@ ENV NODE_ENV=production
 WORKDIR /app
 
 EXPOSE 3000
+HEALTHCHECK --interval=10s --timeout=10s --start-period=10s --retries=12 CMD curl -s --fail --request POST --data '{}' --header 'Content-Type: application/json' http://localhost:3000/ >/dev/null || exit 1
+
 ENTRYPOINT ["node", "app.js"]

backend/backend/package.json

@@ -64,7 +64,7 @@
     "express-prom-bundle": "6.6.0",
     "express-promise-router": "4.1.1",
     "got": "12.6.0",
-    "moment": "2.29.4",
+    "moment": "2.30.1",
     "morgan": "1.10.0",
     "nock": "13.3.1",
     "node-cache": "5.1.2",
@@ -98,9 +98,9 @@
     "sinon": "15.0.4",
     "sinon-express-mock": "2.2.1",
     "supertest": "6.3.3",
-    "ts-node": "10.9.1",
+    "ts-node": "10.9.2",
     "tsup": "6.7.0",
-    "typescript": "5.1.6"
+    "typescript": "5.4.2"
   },
   "tsup": {
     "entry": [

backend/backend/src/storage/elasticsearch/query/filters/value.ts

@@ -21,16 +21,31 @@ import {QueryDslSpecificQueryContainer} from '../../types/util.js';
  */
 export function buildValueFilter(
   filter: SCSearchValueFilter,
-): QueryDslSpecificQueryContainer<'term'> | QueryDslSpecificQueryContainer<'terms'> {
-  return Array.isArray(filter.arguments.value)
-    ? {
-        terms: {
-          [`${filter.arguments.field}.raw`]: filter.arguments.value,
+):
+  | QueryDslSpecificQueryContainer<'exists'>
+  | QueryDslSpecificQueryContainer<'term'>
+  | QueryDslSpecificQueryContainer<'terms'> {
+  switch (typeof filter.arguments.value) {
+    case 'undefined': {
+      return {
+        exists: {
+          field: filter.arguments.field,
         },
-      }
-    : {
+      };
+    }
+    case 'string': {
+      return {
         term: {
           [`${filter.arguments.field}.raw`]: filter.arguments.value,
         },
       };
+    }
+    case 'object': {
+      return {
+        terms: {
+          [`${filter.arguments.field}.raw`]: filter.arguments.value,
+        },
+      };
+    }
+  }
 }

backend/backend/tsconfig.json

@@ -2,9 +2,7 @@
   "extends": "@openstapps/tsconfig",
   "compilerOptions": {
     "resolveJsonModule": true,
-    "useUnknownInCatchVariables": false,
-    "allowJs": true,
-    "checkJs": true
+    "useUnknownInCatchVariables": false
   },
-  "exclude": ["app.js", "lib/"]
+  "exclude": ["lib", "app.js"]
 }

backend/database/Dockerfile

@@ -14,4 +14,6 @@ RUN chown elasticsearch:elasticsearch config/elasticsearch.yml
 
 USER elasticsearch
 
+HEALTHCHECK --interval=10s --timeout=10s --start-period=60s --retries=12 CMD curl --fail -s http://localhost:9200/ >/dev/null || exit 1
+
 CMD ["/usr/share/elasticsearch/bin/elasticsearch"]

backend/database/config/elasticsearch.yml

@@ -3,3 +3,4 @@ discovery.type: "single-node"
 cluster.routing.allocation.disk.threshold_enabled: false
 network.bind_host: 0.0.0.0
 xpack.security.enabled: false
+ingest.geoip.downloader.enabled: false

backend/proxy/config/default.cjs

@@ -16,7 +16,7 @@
 
 // ESM is not supported, and cts is not detected, so we use type-checked cjs instead.
 /** @type {import('../src/common').ConfigFile} */
-const configFile = {
+module.exports = {
   activeVersions: ['1\\.0\\.\\d+', '2\\.0\\.\\d+'],
   hiddenRoutes: ['/bulk'],
   logFormat: 'default',
@@ -31,5 +31,3 @@ const configFile = {
     dhparam: '/etc/nginx/certs/dhparam.pem',
   },
 };
-
-export default configFile;

backend/proxy/package.json

@@ -50,8 +50,8 @@
     "dockerode": "3.3.5",
     "is-cidr": "4.0.2",
     "mustache": "4.2.0",
-    "semver": "7.5.4",
-    "typescript": "5.1.6"
+    "semver": "7.6.0",
+    "typescript": "5.4.2"
   },
   "devDependencies": {
     "@openstapps/api-cli": "workspace:*",
@@ -65,7 +65,7 @@
     "@types/mustache": "4.2.2",
     "@types/node": "18.15.3",
     "@types/proxyquire": "1.3.28",
-    "@types/semver": "7.5.6",
+    "@types/semver": "7.5.8",
     "@types/sha1": "1.1.3",
     "@types/sinon": "10.0.14",
     "@types/sinon-chai": "3.2.9",
@@ -75,7 +75,7 @@
     "mocha-junit-reporter": "2.2.0",
     "sinon": "15.0.4",
     "sinon-chai": "3.7.0",
-    "ts-node": "10.9.1",
+    "ts-node": "10.9.2",
     "tsup": "6.7.0"
   },
   "tsup": {

backend/proxy/tsconfig.json

@@ -1,4 +1,4 @@
 {
   "extends": "@openstapps/tsconfig",
-  "exclude": ["./config/", "./lib/"]
+  "exclude": ["config", "lib", "app.js"]
 }

configuration/eslint-config/package.json

@@ -18,16 +18,15 @@
   "devDependencies": {
     "@openstapps/tsconfig": "workspace:*",
     "@types/node": "18.15.3",
-    "eslint": "8.43.0",
-    "typescript": "5.1.6"
+    "eslint": "8.57.0",
+    "typescript": "5.4.2"
   },
   "peerDependencies": {
-    "@typescript-eslint/eslint-plugin": "5.60.1",
-    "@typescript-eslint/parser": "5.60.1",
-    "eslint": "8.43.0",
-    "eslint-config-prettier": "8.8.0",
-    "eslint-plugin-jsdoc": "46.4.2",
-    "eslint-plugin-prettier": "4.2.1",
-    "eslint-plugin-unicorn": "47.0.0"
+    "@typescript-eslint/eslint-plugin": "7.2.0",
+    "@typescript-eslint/parser": "7.2.0",
+    "eslint": "8.57.0",
+    "eslint-config-prettier": "9.1.0",
+    "eslint-plugin-jsdoc": "48.2.1",
+    "eslint-plugin-unicorn": "51.0.1"
   }
 }

configuration/projectmanagement/package.json

@@ -43,8 +43,8 @@
     "@openstapps/logger": "workspace:*",
     "@slack/web-api": "6.8.1",
     "commander": "10.0.0",
-    "date-fns": "2.30.0",
-    "glob": "10.2.7",
+    "date-fns": "3.6.0",
+    "glob": "10.3.10",
     "mustache": "4.2.0"
   },
   "devDependencies": {
@@ -53,7 +53,7 @@
     "@openstapps/tsconfig": "workspace:*",
     "@types/chai": "4.3.5",
     "@types/chai-as-promised": "7.1.5",
-    "@types/glob": "8.0.1",
+    "@types/glob": "8.1.0",
     "@types/mocha": "10.0.1",
     "@types/mustache": "4.2.2",
     "@types/node": "18.15.3",
@@ -63,9 +63,9 @@
     "chai-as-promised": "7.1.1",
     "mocha": "10.2.0",
     "mocha-junit-reporter": "2.2.0",
-    "ts-node": "10.9.1",
+    "ts-node": "10.9.2",
     "tsup": "6.7.0",
-    "typescript": "5.1.6"
+    "typescript": "5.4.2"
   },
   "tsup": {
     "entry": [

configuration/projectmanagement/tsconfig.json

@@ -1,3 +1,4 @@
 {
-  "extends": "@openstapps/tsconfig"
+  "extends": "@openstapps/tsconfig",
+  "exclude": ["lib", "app.js"]
 }

examples/minimal-connector/package.json

@@ -53,9 +53,9 @@
     "mocha": "10.2.0",
     "mocha-junit-reporter": "2.2.0",
     "nock": "13.3.1",
-    "ts-node": "10.9.1",
+    "ts-node": "10.9.2",
     "tsup": "6.7.0",
-    "typescript": "5.1.6"
+    "typescript": "5.4.2"
   },
   "tsup": {
     "entry": [

examples/minimal-connector/tsconfig.json

@@ -1,3 +1,4 @@
 {
-  "extends": "@openstapps/tsconfig"
+  "extends": "@openstapps/tsconfig",
+  "exclude": ["lib", "app.js"]
 }

examples/minimal-plugin/package.json

@@ -35,7 +35,7 @@
     "@openstapps/logger": "workspace:*",
     "commander": "10.0.0",
     "express": "4.18.2",
-    "ts-node": "10.9.1"
+    "ts-node": "10.9.2"
   },
   "devDependencies": {
     "@openstapps/eslint-config": "workspace:*",
@@ -44,7 +44,7 @@
     "@types/express": "4.17.17",
     "@types/node": "18.15.3",
     "tsup": "6.7.0",
-    "typescript": "5.1.6"
+    "typescript": "5.4.2"
   },
   "tsup": {
     "entry": [

examples/minimal-plugin/tsconfig.json

@@ -1,3 +1,4 @@
 {
-  "extends": "@openstapps/tsconfig"
+  "extends": "@openstapps/tsconfig",
+  "exclude": ["lib", "app.js"]
 }

frontend/app/.browserslistrc

@@ -5,10 +5,4 @@
 # You can see what browsers were selected by your queries by running:
 #   npx browserslist
 
-> 0.5%
-last 2 versions
-Firefox ESR
-not dead
-not kaios 2.5
-not op_mini all
-not IE 9-11
+> 0.5% in DE and last 2 major versions and supports es6 and not dead

frontend/app/Dockerfile

@@ -1,7 +1,7 @@
 # Creates a docker image with only the app as an executable unit
 # Dependencies need to be installed beforehand
 # Needs to be build beforehand
-FROM node:18-alpine
+FROM node:18-alpine3.18
 
 WORKDIR /app
 COPY www/ /app/www

frontend/app/angular.json

@@ -97,20 +97,20 @@
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "browserTarget": "app:build"
+            "buildTarget": "app:build"
           },
           "configurations": {
             "production": {
-              "browserTarget": "app:build:production"
+              "buildTarget": "app:build:production"
             },
             "development": {
-              "browserTarget": "app:build:development"
+              "buildTarget": "app:build:development"
             },
             "ci": {
-              "browserTarget": "app:build"
+              "buildTarget": "app:build"
             },
             "fake": {
-              "browserTarget": "app:build:fake"
+              "buildTarget": "app:build:fake"
             }
           },
           "defaultConfiguration": "development"

frontend/app/cypress/integration/dashboard.spec.ts

@@ -173,7 +173,7 @@ describe('dashboard', async function () {
       cy.visit('/overview');
 
       cy.get('ion-searchbar').click({scrollBehavior: 'center'});
-      cy.url().should('eq', Cypress.config().baseUrl + '/search');
+      cy.url().should('include', '/search');
       cy.get('ion-searchbar').should('not.have.value');
       cy.get('ion-searchbar input.searchbar-input').should('have.focus');
 

frontend/app/package.json

@@ -21,7 +21,7 @@
     "build:prod": "ng build --configuration=production",
     "build:stats": "ng build --configuration=production --stats-json",
     "changelog": "conventional-changelog -p angular -i src/assets/about/CHANGELOG.md -s -r 0",
-    "check-icons": "ts-node-esm scripts/check-icon-correctness.ts",
+    "check-icons": "ts-node scripts/check-icon-correctness.ts",
     "chromium:no-cors": "chromium --disable-web-security --user-data-dir=\".browser-data/chromium\"",
     "chromium:virtual-host": "chromium --host-resolver-rules=\"MAP mobile.app.uni-frankfurt.de:* localhost:8100\" --ignore-certificate-errors",
     "cypress:open": "cypress open",
@@ -52,34 +52,34 @@
     "test:integration": "sh integration-test.sh"
   },
   "dependencies": {
-    "@angular/animations": "16.1.4",
-    "@angular/cdk": "16.1.4",
-    "@angular/common": "16.1.4",
-    "@angular/core": "16.1.4",
-    "@angular/forms": "16.1.4",
-    "@angular/platform-browser": "16.1.4",
-    "@angular/router": "16.1.4",
-    "@asymmetrik/ngx-leaflet": "16.0.1",
-    "@asymmetrik/ngx-leaflet-markercluster": "16.0.0",
-    "@awesome-cordova-plugins/calendar": "5.45.0",
-    "@awesome-cordova-plugins/core": "5.45.0",
-    "@capacitor/app": "5.0.6",
-    "@capacitor/browser": "5.1.0",
-    "@capacitor/clipboard": "5.0.6",
-    "@capacitor/core": "5.5.0",
-    "@capacitor/device": "5.0.6",
-    "@capacitor/dialog": "5.0.6",
-    "@capacitor/filesystem": "5.1.4",
-    "@capacitor/geolocation": "5.0.6",
-    "@capacitor/haptics": "5.0.6",
-    "@capacitor/keyboard": "5.0.6",
-    "@capacitor/local-notifications": "5.0.6",
-    "@capacitor/network": "5.0.6",
-    "@capacitor/preferences": "5.0.6",
-    "@capacitor/share": "5.0.6",
-    "@capacitor/splash-screen": "5.0.6",
+    "@angular/animations": "17.3.0",
+    "@angular/cdk": "17.3.0",
+    "@angular/common": "17.3.0",
+    "@angular/core": "17.3.0",
+    "@angular/forms": "17.3.0",
+    "@angular/platform-browser": "17.3.0",
+    "@angular/router": "17.3.0",
+    "@asymmetrik/ngx-leaflet": "17.0.0",
+    "@asymmetrik/ngx-leaflet-markercluster": "17.0.0",
+    "@awesome-cordova-plugins/calendar": "6.6.0",
+    "@awesome-cordova-plugins/core": "6.6.0",
+    "@capacitor/app": "5.0.7",
+    "@capacitor/browser": "5.2.0",
+    "@capacitor/clipboard": "5.0.7",
+    "@capacitor/core": "5.7.3",
+    "@capacitor/device": "5.0.7",
+    "@capacitor/dialog": "5.0.7",
+    "@capacitor/filesystem": "5.2.1",
+    "@capacitor/geolocation": "5.0.7",
+    "@capacitor/haptics": "5.0.7",
+    "@capacitor/keyboard": "5.0.8",
+    "@capacitor/local-notifications": "5.0.7",
+    "@capacitor/network": "5.0.7",
+    "@capacitor/preferences": "5.0.7",
+    "@capacitor/share": "5.0.7",
+    "@capacitor/splash-screen": "5.0.7",
     "@ionic-native/core": "5.36.0",
-    "@ionic/angular": "7.1.3",
+    "@ionic/angular": "7.8.0",
     "@ionic/storage-angular": "4.0.0",
     "@ngx-translate/core": "15.0.0",
     "@ngx-translate/http-loader": "8.0.0",
@@ -87,105 +87,104 @@
     "@openstapps/api": "workspace:*",
     "@openstapps/collection-utils": "workspace:*",
     "@openstapps/core": "workspace:*",
-    "@transistorsoft/capacitor-background-fetch": "5.1.1",
-    "@types/dom-view-transitions": "1.0.1",
+    "@transistorsoft/capacitor-background-fetch": "5.2.0",
+    "@types/dom-view-transitions": "1.0.4",
     "capacitor-secure-storage-plugin": "0.9.0",
     "cordova-plugin-calendar": "5.1.6",
-    "date-fns": "2.30.0",
+    "date-fns": "3.6.0",
     "deepmerge": "4.3.1",
-    "fast-deep-equal": "3.1.3",
     "form-data": "4.0.0",
     "geojson": "0.5.0",
     "ionic-appauth": "0.9.0",
     "jsonpath-plus": "6.0.1",
-    "leaflet": "1.9.3",
+    "leaflet": "1.9.4",
     "leaflet.markercluster": "1.5.3",
-    "material-symbols": "0.10.0",
-    "moment": "2.29.4",
-    "ngx-date-fns": "10.0.1",
+    "material-symbols": "0.17.0",
+    "moment": "2.30.1",
+    "ngx-date-fns": "11.0.0",
     "ngx-logger": "5.0.12",
-    "ngx-markdown": "16.0.0",
+    "ngx-markdown": "17.1.1",
     "ngx-moment": "6.0.2",
     "opening_hours": "3.8.0",
     "rxjs": "7.8.1",
-    "semver": "7.5.4",
+    "semver": "7.6.0",
     "swiper": "8.4.5",
-    "tslib": "2.4.1",
-    "zone.js": "0.13.1"
+    "tslib": "2.6.2",
+    "zone.js": "0.14.4"
   },
   "devDependencies": {
-    "@angular-devkit/architect": "0.1601.4",
-    "@angular-devkit/build-angular": "16.1.4",
-    "@angular-devkit/core": "16.1.4",
-    "@angular-devkit/schematics": "16.1.4",
-    "@angular-eslint/builder": "16.1.0",
-    "@angular-eslint/eslint-plugin": "16.1.0",
-    "@angular-eslint/eslint-plugin-template": "16.1.0",
-    "@angular-eslint/schematics": "16.1.0",
-    "@angular-eslint/template-parser": "16.1.0",
-    "@angular/cli": "16.1.4",
-    "@angular/compiler": "16.1.4",
-    "@angular/compiler-cli": "16.1.4",
-    "@angular/language-service": "16.1.4",
-    "@angular/platform-browser-dynamic": "16.1.4",
-    "@capacitor/android": "5.5.0",
-    "@capacitor/assets": "3.0.1",
-    "@capacitor/cli": "5.5.0",
-    "@capacitor/ios": "5.5.0",
-    "@compodoc/compodoc": "1.1.19",
-    "@cypress/schematic": "1.7.0",
-    "@ionic/angular-toolkit": "10.0.0",
-    "@ionic/cli": "7.1.1",
+    "@angular-devkit/architect": "0.1703.0",
+    "@angular-devkit/build-angular": "17.3.0",
+    "@angular-devkit/core": "17.3.0",
+    "@angular-devkit/schematics": "17.3.0",
+    "@angular-eslint/builder": "17.3.0",
+    "@angular-eslint/eslint-plugin": "17.3.0",
+    "@angular-eslint/eslint-plugin-template": "17.3.0",
+    "@angular-eslint/schematics": "17.3.0",
+    "@angular-eslint/template-parser": "17.3.0",
+    "@angular/cli": "17.3.0",
+    "@angular/compiler": "17.3.0",
+    "@angular/compiler-cli": "17.3.0",
+    "@angular/language-server": "17.3.0",
+    "@angular/language-service": "17.3.0",
+    "@angular/platform-browser-dynamic": "17.3.0",
+    "@capacitor/android": "5.7.3",
+    "@capacitor/assets": "3.0.4",
+    "@capacitor/cli": "5.7.3",
+    "@capacitor/ios": "5.7.3",
+    "@compodoc/compodoc": "1.1.23",
+    "@cypress/schematic": "2.5.1",
+    "@ionic/angular-toolkit": "11.0.1",
+    "@ionic/cli": "7.2.0",
     "@openstapps/prettier-config": "workspace:*",
     "@openstapps/tsconfig": "workspace:*",
-    "@types/fontkit": "1.8.0",
+    "@types/fontkit": "2.0.7",
     "@types/geojson": "1.0.6",
-    "@types/glob": "8.0.1",
-    "@types/jasmine": "4.3.1",
-    "@types/jasminewd2": "2.0.10",
+    "@types/glob": "8.1.0",
+    "@types/jasmine": "5.1.4",
+    "@types/jasminewd2": "2.0.13",
     "@types/jsonpath": "0.2.0",
-    "@types/karma": "6.3.4",
-    "@types/karma-coverage": "2.0.1",
-    "@types/karma-jasmine": "4.0.2",
-    "@types/leaflet": "1.9.0",
-    "@types/leaflet.markercluster": "1.5.1",
+    "@types/karma": "6.3.8",
+    "@types/karma-coverage": "2.0.3",
+    "@types/karma-jasmine": "4.0.5",
+    "@types/leaflet": "1.9.8",
+    "@types/leaflet.markercluster": "1.5.4",
     "@types/node": "18.15.3",
-    "@types/semver": "7.5.6",
-    "@typescript-eslint/eslint-plugin": "5.60.1",
-    "@typescript-eslint/parser": "5.60.1",
+    "@types/semver": "7.5.8",
+    "@typescript-eslint/eslint-plugin": "7.2.0",
+    "@typescript-eslint/parser": "7.2.0",
     "cordova-res": "0.15.4",
-    "cypress": "13.2.0",
-    "eslint": "8.43.0",
-    "eslint-plugin-jsdoc": "46.4.2",
-    "eslint-plugin-prettier": "4.2.1",
-    "eslint-plugin-unicorn": "47.0.0",
+    "cypress": "13.7.0",
+    "eslint": "8.57.0",
+    "eslint-plugin-jsdoc": "48.2.1",
+    "eslint-plugin-prettier": "5.1.3",
+    "eslint-plugin-unicorn": "51.0.1",
     "fast-deep-equal": "3.1.3",
     "fontkit": "2.0.2",
-    "glob": "10.2.7",
+    "glob": "10.3.10",
     "http-server": "14.1.1",
     "is-docker": "2.2.1",
-    "jasmine-core": "5.0.1",
+    "jasmine-core": "5.1.2",
     "jasmine-spec-reporter": "7.0.0",
     "jetifier": "2.0.0",
-    "junit-report-merger": "6.0.2",
-    "karma": "6.4.2",
+    "junit-report-merger": "6.0.3",
+    "karma": "6.4.3",
     "karma-chrome-launcher": "3.2.0",
     "karma-coverage": "2.2.1",
     "karma-jasmine": "5.1.0",
     "karma-junit-reporter": "2.0.1",
     "karma-mocha-reporter": "2.2.5",
     "license-checker": "25.0.1",
-    "stylelint": "15.10.1",
-    "stylelint-config-clean-order": "5.0.1",
+    "stylelint": "16.2.1",
+    "stylelint-config-clean-order": "5.4.1",
     "stylelint-config-prettier-scss": "1.0.0",
-    "stylelint-config-recommended-scss": "12.0.0",
-    "stylelint-config-standard-scss": "10.0.0",
+    "stylelint-config-recommended-scss": "14.0.0",
+    "stylelint-config-standard-scss": "13.0.0",
     "surge": "0.23.1",
-    "ts-node": "10.9.1",
-    "typescript": "5.1.6",
-    "webpack-bundle-analyzer": "4.7.0"
+    "ts-node": "10.9.2",
+    "typescript": "5.4.2",
+    "webpack-bundle-analyzer": "4.10.1"
   },
-  "prettier": "@openstapps/prettier-config",
   "cordova": {
     "plugins": {},
     "platforms": [

frontend/app/prettier.config.mjs

@@ -1,3 +1,4 @@
+// @ts-check
 /*
  * Copyright (C) 2022 StApps
  * This program is free software: you can redistribute it and/or modify it
@@ -25,7 +26,6 @@ const config = {
       },
     },
   ],
-  ignorePath: ['.prettierignore', '../../.gitignore'],
 };
 
 export default config;

frontend/app/src/app/_helpers/data/sample-configuration.ts

@@ -21,7 +21,7 @@ import {
   SCThingOriginType,
   SCThingType,
 } from '@openstapps/core';
-import packageInfo from '@openstapps/core/package.json';
+import {CORE_VERSION} from '@openstapps/core';
 import {Polygon} from 'geojson';
 
 // provides sample aggregations to be used in tests or backendless development
@@ -195,7 +195,7 @@ export const sampleIndexResponse: SCIndexResponse = {
   },
   auth: {},
   backend: {
-    SCVersion: packageInfo.version,
+    SCVersion: CORE_VERSION,
     externalRequestTimeout: 5000,
     hiddenTypes: [SCThingType.DateSeries, SCThingType.Diff, SCThingType.Floor],
     mappingIgnoredTags: [],

frontend/app/src/app/animation/fab-expand.ts

@@ -14,7 +14,7 @@
  */
 
 import {AnimationBuilder, AnimationController} from '@ionic/angular';
-import {AnimationOptions} from '@ionic/angular/providers/nav-controller';
+import {AnimationOptions} from '@ionic/angular/common/providers/nav-controller';
 import {iosDuration, iosEasing, mdDuration, mdEasing} from './easings';
 
 /**

frontend/app/src/app/animation/splash.ts

@@ -1,80 +0,0 @@
-import {Animation, AnimationController} from '@ionic/angular';
-import {iosDuration, iosEasing, mdDuration, mdEasing} from './easings';
-
-/**
- * Splash screen animation
- */
-export function splashAnimation(animationCtl: AnimationController): Animation {
-  if (matchMedia('(prefers-reduced-motion: reduce)').matches) {
-    return animationCtl
-      .create()
-      .fromTo('opacity', 0, 1)
-      .duration(150)
-      .beforeClearStyles(['visibility'])
-      .addElement(document.querySelector('ion-app')!);
-  }
-
-  const isMd = document.querySelector('ion-app.md') !== null;
-  const navElement = document.querySelector('stapps-navigation-tabs')!;
-  const navBounds = navElement.getBoundingClientRect();
-  let horizontal = navBounds.width < navBounds.height;
-  if (window.getComputedStyle(navElement).display === 'none') {
-    horizontal = true;
-  }
-  const translate = (amount: number, unit = 'px') =>
-    `translate${horizontal ? 'X' : 'Y'}(${horizontal ? amount * -1 : amount}${unit})`;
-  const duration = 2 * (isMd ? mdDuration : iosDuration);
-
-  const animation = animationCtl
-    .create()
-    .duration(duration)
-    .easing(isMd ? mdEasing : iosEasing)
-    .addAnimation(
-      animationCtl.create().beforeClearStyles(['visibility']).addElement(document.querySelector('ion-app')!),
-    )
-    .addAnimation(
-      animationCtl
-        .create()
-        .fromTo('transform', translate(horizontal ? 64 : 192), translate(0))
-        .fromTo('opacity', 0, 1)
-        .addElement(document.querySelector('stapps-navigation > ion-split-pane')!),
-    )
-    .addAnimation(
-      animationCtl
-        .create()
-        .fromTo('transform', translate(64), translate(0))
-        .addElement(document.querySelectorAll('ion-split-pane > ion-menu > ion-content')),
-    )
-    .addAnimation(
-      animationCtl
-        .create()
-        .fromTo('transform', translate(horizontal ? 32 : -72), translate(0))
-        .addElement(document.querySelectorAll('ion-router-outlet > .ion-page > ion-content')!),
-    )
-    .addAnimation(
-      animationCtl
-        .create()
-        .fromTo('transform', translate(100, '%'), translate(0, '%'))
-        .addElement(document.querySelector('stapps-navigation-tabs')!),
-    );
-
-  if (!horizontal) {
-    animation.addAnimation(
-      animationCtl
-        .create()
-        .fromTo('background', 'none', 'none')
-        .addElement(document.querySelector('ion-router-outlet')!),
-    );
-
-    const parallax = document
-      .querySelector('ion-router-outlet > .ion-page > ion-content')
-      ?.shadowRoot?.querySelector('[part=parallax]');
-    if (parallax) {
-      animation.addAnimation(
-        animationCtl.create().fromTo('translate', '0 256px', '0 0px').addElement(parallax),
-      );
-    }
-  }
-
-  return animation;
-}

frontend/app/src/app/app.component.ts

@@ -22,16 +22,28 @@ import {environment} from '../environments/environment';
 import {Capacitor} from '@capacitor/core';
 import {ScheduleSyncService} from './modules/background/schedule/schedule-sync.service';
 import {Keyboard, KeyboardResize} from '@capacitor/keyboard';
-import {SplashScreen} from '@capacitor/splash-screen';
 import {AppVersionService} from './modules/about/app-version.service';
+import {SplashScreen} from '@capacitor/splash-screen';
 
+/**
+ * TODO
+ */
 @Component({
   selector: 'app-root',
   templateUrl: 'app.component.html',
 })
 export class AppComponent implements AfterContentInit {
+  /**
+   * TODO
+   */
   pages: Array<{
+    /**
+     * TODO
+     */
     component: unknown;
+    /**
+     * TODO
+     */
     title: string;
   }>;
 
@@ -53,7 +65,7 @@ export class AppComponent implements AfterContentInit {
     void this.initializeApp();
   }
 
-  ngAfterContentInit() {
+  async ngAfterContentInit() {
     this.scheduleSyncService.init();
     void this.scheduleSyncService.enable();
     this.versionService.getPendingReleaseNotes().then(notes => {
@@ -62,11 +74,24 @@ export class AppComponent implements AfterContentInit {
       }
     });
 
+    if (document.readyState === 'complete') {
+      this.hideSplash();
+    } else {
+      document.addEventListener('readystatechange', () => {
+        if (document.readyState === 'complete') this.hideSplash();
+      });
+    }
+  }
+
+  async hideSplash() {
     if (Capacitor.isNativePlatform()) {
       void SplashScreen.hide();
     }
   }
 
+  /**
+   * TODO
+   */
   async initializeApp() {
     App.addListener('appUrlOpen', (event: URLOpenListenerEvent) => {
       this.zone.run(() => {

frontend/app/src/app/app.module.ts

@@ -25,10 +25,12 @@ import moment from 'moment';
 import 'moment/min/locales';
 import {LoggerModule, NGXLogger, NgxLoggerLevel} from 'ngx-logger';
 import SwiperCore, {FreeMode, Navigation} from 'swiper';
+
 import {environment} from '../environments/environment';
 import {AppRoutingModule} from './app-routing.module';
 import {AppComponent} from './app.component';
 import {CatalogModule} from './modules/catalog/catalog.module';
+import {ConfigModule} from './modules/config/config.module';
 import {ConfigProvider} from './modules/config/config.provider';
 import {DashboardModule} from './modules/dashboard/dashboard.module';
 import {DataModule} from './modules/data/data.module';
@@ -42,6 +44,7 @@ import {SettingsProvider} from './modules/settings/settings.provider';
 import {StorageModule} from './modules/storage/storage.module';
 import {ThingTranslateModule} from './translation/thing-translate.module';
 import {UtilModule} from './util/util.module';
+import {initLogger} from './_helpers/ts-logger';
 import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
 import {AboutModule} from './modules/about/about.module';
 import {JobModule} from './modules/jobs/jobs.module';
@@ -88,25 +91,28 @@ export function initializerFactory(
 ) {
   return async () => {
     try {
+      initLogger(logger);
       await storageProvider.init();
       await configProvider.init();
-      if (configProvider.firstSession) {
-        // set language from browser
-        await settingsProvider.setSettingValue(
-          'profile',
-          'language',
-          translateService.getBrowserLang() as SCSettingValue,
-        );
-      }
-      const languageCode = await settingsProvider.getSetting<string>('profile', 'language');
-      // this language will be used as a fallback when a translation isn't found in the current language
-      translateService.setDefaultLang('en');
-      translateService.use(languageCode);
-      moment.locale(languageCode);
-      const dateFnsLocale = await getDateFnsLocale(languageCode as SCLanguageCode);
-      setDefaultOptions({locale: dateFnsLocale});
-      dateFnsConfigurationService.setLocale(dateFnsLocale);
+      await settingsProvider.init();
       try {
+        if (configProvider.firstSession) {
+          // set language from browser
+          await settingsProvider.setSettingValue(
+            'profile',
+            'language',
+            translateService.getBrowserLang() as SCSettingValue,
+          );
+        }
+        const languageCode = (await settingsProvider.getValue('profile', 'language')) as string;
+        // this language will be used as a fallback when a translation isn't found in the current language
+        translateService.setDefaultLang('en');
+        translateService.use(languageCode);
+        moment.locale(languageCode);
+        const dateFnsLocale = await getDateFnsLocale(languageCode as SCLanguageCode);
+        setDefaultOptions({locale: dateFnsLocale});
+        dateFnsConfigurationService.setLocale(dateFnsLocale);
+
         await defaultAuthService.init();
         await paiaAuthService.init();
       } catch (error) {
@@ -145,12 +151,11 @@ export function createTranslateLoader(http: HttpClient) {
     BrowserAnimationsModule,
     CatalogModule,
     CommonModule,
+    ConfigModule,
     DashboardModule,
     DataModule,
     HebisModule,
-    IonicModule.forRoot({
-      animated: 'Cypress' in window ? false : undefined,
-    }),
+    IonicModule.forRoot(),
     IonIconModule,
     JobModule,
     FavoritesModule,

frontend/app/src/app/modules/about/about-licenses.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-header>
   <ion-toolbar color="primary" mode="ios">
@@ -24,28 +24,24 @@
 </ion-header>
 <ion-content parallax>
   <div class="licenses-content">
-    <ion-card
-      *ngFor="let license of licenses"
-      [href]="license.url || license.repository"
-      rel="external"
-      target="_blank"
-    >
-      <ion-card-header>
-        <ion-card-title>
-          {{ license.name }}
-          <ion-icon [size]="16" [weight]="300" class="supertext-icon" name="open_in_browser"></ion-icon>
-        </ion-card-title>
-
-        <ion-card-subtitle *ngIf="license.authors || license.publisher">
-          {{ license.authors || license.publisher }}
-        </ion-card-subtitle>
-      </ion-card-header>
-      <ion-card-content>
-        <ion-chip (click)="$event.preventDefault(); viewLicense(license)">
-          <ion-icon name="copyright"></ion-icon>
-          <ion-label>{{ license.licenses }} License</ion-label>
-        </ion-chip>
-      </ion-card-content>
-    </ion-card>
+    @for (license of licenses; track license) {
+      <ion-card [href]="license.url || license.repository" rel="external" target="_blank">
+        <ion-card-header>
+          <ion-card-title>
+            {{ license.name }}
+            <ion-icon [size]="16" [weight]="300" class="supertext-icon" name="open_in_browser"></ion-icon>
+          </ion-card-title>
+          @if (license.authors || license.publisher) {
+            <ion-card-subtitle> {{ license.authors || license.publisher }} </ion-card-subtitle>
+          }
+        </ion-card-header>
+        <ion-card-content>
+          <ion-chip (click)="$event.preventDefault(); viewLicense(license)">
+            <ion-icon name="copyright"></ion-icon>
+            <ion-label>{{ license.licenses }} License</ion-label>
+          </ion-chip>
+        </ion-card-content>
+      </ion-card>
+    }
   </div>
 </ion-content>

frontend/app/src/app/modules/about/about-page/about-page-content.html

@@ -1,41 +1,56 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<markdown *ngIf="content.type === 'markdown'" [data]="'value' | translateSimple : content"></markdown>
-<div *ngIf="content.type ==='section'">
-  <ion-card *ngIf="content.card; else noCard">
-    <ion-card-header>
-      <ion-card-title>{{ 'title' | translateSimple : content }}</ion-card-title>
-    </ion-card-header>
-    <ion-card-content>
+@if (content.type === 'markdown') {
+  <markdown [data]="'value' | translateSimple: content"></markdown>
+}
+@if (content.type === 'section') {
+  <div>
+    @if (content.card) {
+      <ion-card>
+        <ion-card-header>
+          <ion-card-title>{{ 'title' | translateSimple: content }}</ion-card-title>
+        </ion-card-header>
+        <ion-card-content>
+          <about-page-content [content]="content.content"></about-page-content>
+        </ion-card-content>
+      </ion-card>
+    } @else {
+      <h2>{{ 'title' | translateSimple: content }}</h2>
       <about-page-content [content]="content.content"></about-page-content>
-    </ion-card-content>
-  </ion-card>
-  <ng-template #noCard>
-    <h2>{{ 'title' | translateSimple : content }}</h2>
-    <about-page-content [content]="content.content"></about-page-content>
-  </ng-template>
-</div>
-<ion-grid *ngIf="content.type === 'table'">
-  <ion-row *ngFor="let row of content.rows">
-    <ion-col *ngFor="let col of row">
-      <about-page-content [content]="col"></about-page-content>
-    </ion-col>
-  </ion-row>
-</ion-grid>
-<ion-item *ngIf="content.type === 'router link'" [routerLink]="content.link">
-  <ion-icon *ngIf="content.icon" [name]="content.icon" slot="start"></ion-icon>
-  <ion-label>{{ 'title' | translateSimple : content }}</ion-label>
-</ion-item>
+    }
+  </div>
+}
+@if (content.type === 'table') {
+  <ion-grid>
+    @for (row of content.rows; track row) {
+      <ion-row>
+        @for (col of row; track col) {
+          <ion-col>
+            <about-page-content [content]="col"></about-page-content>
+          </ion-col>
+        }
+      </ion-row>
+    }
+  </ion-grid>
+}
+@if (content.type === 'router link') {
+  <ion-item [routerLink]="content.link">
+    @if (content.icon) {
+      <ion-icon [name]="content.icon" slot="start"></ion-icon>
+    }
+    <ion-label>{{ 'title' | translateSimple: content }}</ion-label>
+  </ion-item>
+}

frontend/app/src/app/modules/about/about-page/about-page.component.ts

@@ -14,7 +14,7 @@
  */
 import {Component, OnInit} from '@angular/core';
 import {ActivatedRoute} from '@angular/router';
-import {SCAboutPage} from '@openstapps/core';
+import {SCAboutPage, SCAppConfiguration} from '@openstapps/core';
 import {ConfigProvider} from '../../config/config.provider';
 import packageJson from '../../../../../package.json';
 import config from 'capacitor.config';
@@ -42,7 +42,8 @@ export class AboutPageComponent implements OnInit {
 
   async ngOnInit() {
     const route = this.route.snapshot.url.map(it => it.path).join('/');
-    this.content = this.configProvider.config.app.aboutPages[route] ?? {};
+    this.content =
+      (this.configProvider.getValue('aboutPages') as SCAppConfiguration['aboutPages'])[route] ?? {};
     this.version = Capacitor.getPlatform() === 'web' ? 'Web' : await App.getInfo().then(info => info.version);
   }
 }

frontend/app/src/app/modules/about/about-page/about-page.html

@@ -1,32 +1,37 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-header>
   <ion-toolbar color="primary" mode="ios">
     <ion-buttons slot="start">
       <ion-back-button></ion-back-button>
     </ion-buttons>
-    <ion-title *ngIf="content; else titleLoading">{{ 'title' | translateSimple : content }}</ion-title>
-    <ng-template #titleLoading>
+    @if (content) {
+      <ion-title>{{ 'title' | translateSimple: content }}</ion-title>
+    } @else {
       <ion-title><ion-skeleton-text animated="true"></ion-skeleton-text></ion-title>
-    </ng-template>
+    }
   </ion-toolbar>
 </ion-header>
-<ion-content parallax *ngIf="content">
-  <ion-text>{{ 'about.VERSION_INFO' | translate: {name, version, stappsVersion} }}</ion-text>
-  <div class="page-content">
-    <about-page-content *ngFor="let element of content.content" [content]="element"></about-page-content>
-  </div>
-</ion-content>
+@if (content) {
+  <ion-content parallax>
+    <ion-text>{{ 'about.VERSION_INFO' | translate: {name, version, stappsVersion} }}</ion-text>
+    <div class="page-content">
+      @for (element of content.content; track element) {
+        <about-page-content [content]="element"></about-page-content>
+      }
+    </div>
+  </ion-content>
+}

frontend/app/src/app/modules/about/about.module.ts

@@ -19,6 +19,7 @@ import {FormsModule} from '@angular/forms';
 import {IonicModule} from '@ionic/angular';
 import {TranslateModule} from '@ngx-translate/core';
 import {ThingTranslateModule} from '../../translation/thing-translate.module';
+import {ConfigProvider} from '../config/config.provider';
 import {AboutPageComponent} from './about-page/about-page.component';
 import {MarkdownModule} from 'ngx-markdown';
 import {AboutPageContentComponent} from './about-page/about-page-content.component';
@@ -63,5 +64,6 @@ const settingsRoutes: Routes = [
     ScrollingModule,
     UtilModule,
   ],
+  providers: [ConfigProvider],
 })
 export class AboutModule {}

frontend/app/src/app/modules/about/release-notes.component.ts

@@ -5,7 +5,6 @@ import {ThingTranslateModule} from '../../translation/thing-translate.module';
 import {IonicModule, ModalController} from '@ionic/angular';
 import {TranslateModule} from '@ngx-translate/core';
 import {UtilModule} from '../../util/util.module';
-import {CommonModule} from '@angular/common';
 
 @Component({
   selector: 'stapps-release-notes',
@@ -13,7 +12,7 @@ import {CommonModule} from '@angular/common';
   styleUrls: ['release-notes.scss'],
   standalone: true,
   changeDetection: ChangeDetectionStrategy.OnPush,
-  imports: [UtilModule, MarkdownModule, ThingTranslateModule, IonicModule, TranslateModule, CommonModule],
+  imports: [UtilModule, MarkdownModule, ThingTranslateModule, IonicModule, TranslateModule],
 })
 export class ReleaseNotesComponent {
   @Input() versionInfos: SCAppVersionInfo[];

frontend/app/src/app/modules/about/release-notes.html

@@ -1,18 +1,20 @@
 <ion-header>
   <ion-toolbar>
-    <ion-title><span class="ion-text-wrap">{{'releaseNotes.TITLE_UPDATED' | translate}}</span></ion-title>
+    <ion-title
+      ><span class="ion-text-wrap">{{ 'releaseNotes.TITLE_UPDATED' | translate }}</span></ion-title
+    >
     <ion-buttons slot="end">
-      <ion-button [strong]="true" (click)="modalController.dismiss()"
-        >{{'modal.DISMISS_NEUTRAL' | translate}}</ion-button
-      >
+      <ion-button [strong]="true" (click)="modalController.dismiss()">{{
+        'modal.DISMISS_NEUTRAL' | translate
+      }}</ion-button>
     </ion-buttons>
   </ion-toolbar>
 </ion-header>
 <ion-content parallax>
-  <ng-container *ngFor="let versionInfo of versionInfos">
+  @for (versionInfo of versionInfos; track versionInfo) {
     <markdown
       class="content-card ion-padding"
       [data]="'releaseNotes' | translateSimple: versionInfo"
     ></markdown>
-  </ng-container>
+  }
 </ion-content>

frontend/app/src/app/modules/assessments/page/assessments-page.html

@@ -36,7 +36,7 @@
           class="ion-text-wrap"
           *ngIf="assessments[key].courseOfStudy | async as course; else defaultLabel"
         >
-          {{ 'name' | thingTranslate : course }} ({{ 'academicDegree' | thingTranslate : course }})
+          {{ 'name' | thingTranslate: course }} ({{ 'academicDegree' | thingTranslate: course }})
         </ion-label>
       </div>
       <ng-template #defaultLabel>

frontend/app/src/app/modules/assessments/types/assessment/assessment-base-info.html

@@ -14,8 +14,12 @@
   -->
 
 <ion-label [color]="passed ? undefined : 'danger'"
-  >{{ (_item.grade | isNumeric) ? (_item.grade | numberLocalized :
-  'minimumFractionDigits:1,maximumFractionDigits:1') : '' }} {{ 'status' | thingTranslate : _item | titlecase
-  }}, {{ 'attempt' | propertyNameTranslate : _item }} {{ _item.attempt }}
+  >{{
+    (_item.grade | isNumeric)
+      ? (_item.grade | numberLocalized: 'minimumFractionDigits:1,maximumFractionDigits:1')
+      : ''
+  }}
+  {{ 'status' | thingTranslate: _item | titlecase }}, {{ 'attempt' | propertyNameTranslate: _item }}
+  {{ _item.attempt }}
 </ion-label>
-<ion-note> {{ _item.ects }} {{ 'ects' | propertyNameTranslate : _item }}</ion-note>
+<ion-note> {{ _item.ects }} {{ 'ects' | propertyNameTranslate: _item }}</ion-note>

frontend/app/src/app/modules/assessments/types/assessment/assessment-detail.html

@@ -1,24 +1,28 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~  This program is free software: you can redistribute it and/or modify it
-  ~  under the terms of the GNU General Public License as published by the Free
-  ~  Software Foundation, version 3.
-  ~
-  ~  This program is distributed in the hope that it will be useful, but WITHOUT
-  ~  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~  more details.
-  ~
-  ~  You should have received a copy of the GNU General Public License along with
-  ~  this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~  This program is free software: you can redistribute it and/or modify it
+~  under the terms of the GNU General Public License as published by the Free
+~  Software Foundation, version 3.
+~
+~  This program is distributed in the hope that it will be useful, but WITHOUT
+~  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~  more details.
+~
+~  You should have received a copy of the GNU General Public License along with
+~  this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-card>
   <ion-card-content>
-    <ion-note *ngIf="item.courseOfStudy as courseOfStudy">
-      {{ $any('courseOfStudy' | propertyNameTranslate : item) | titlecase }}: {{ 'name' | thingTranslate :
-      $any(courseOfStudy) }} ({{ 'academicDegree' | thingTranslate : $any(courseOfStudy) }})
-    </ion-note>
+    @if (item.courseOfStudy; as courseOfStudy) {
+      <ion-note>
+        {{ $any('courseOfStudy' | propertyNameTranslate: item) | titlecase }}:
+        {{ 'name' | thingTranslate: $any(courseOfStudy) }} ({{
+          'academicDegree' | thingTranslate: $any(courseOfStudy)
+        }})
+      </ion-note>
+    }
   </ion-card-content>
 </ion-card>
 <ion-list class="container">

frontend/app/src/app/modules/assessments/types/assessment/assessment-list-item.html

@@ -14,6 +14,6 @@
   -->
 
 <div class="container">
-  <h2 class="name">{{ 'name' | thingTranslate : item }} {{ item.date ? (item.date | amDateFormat) : '' }}</h2>
+  <h2 class="name">{{ 'name' | thingTranslate: item }} {{ item.date ? (item.date | amDateFormat) : '' }}</h2>
   <assessment-base-info [item]="item"></assessment-base-info>
 </div>

frontend/app/src/app/modules/auth/auth-helper.service.ts

@@ -18,7 +18,12 @@ import {IPAIAAuthAction} from './paia/paia-auth-action';
 import {AuthActions, IAuthAction} from 'ionic-appauth';
 import {TranslateService} from '@ngx-translate/core';
 import {JSONPath} from 'jsonpath-plus';
-import {SCAuthorizationProviderType, SCUserConfiguration} from '@openstapps/core';
+import {
+  SCAuthorizationProvider,
+  SCAuthorizationProviderType,
+  SCUserConfiguration,
+  SCUserConfigurationMap,
+} from '@openstapps/core';
 import {ConfigProvider} from '../config/config.provider';
 import {StorageProvider} from '../storage/storage.provider';
 import {DefaultAuthService} from './default-auth.service';
@@ -32,6 +37,8 @@ const AUTH_ORIGIN_PATH = 'stapps.auth.origin_path';
   providedIn: 'root',
 })
 export class AuthHelperService {
+  userConfigurationMap: SCUserConfigurationMap;
+
   constructor(
     private translateService: TranslateService,
     private configProvider: ConfigProvider,
@@ -40,7 +47,14 @@ export class AuthHelperService {
     private paiaAuth: PAIAAuthService,
     private browser: SimpleBrowser,
     private alertController: AlertController,
-  ) {}
+  ) {
+    this.userConfigurationMap =
+      (
+        this.configProvider.getAnyValue('auth') as {
+          default: SCAuthorizationProvider;
+        }
+      ).default?.endpoints.mapping ?? {};
+  }
 
   public getAuthMessage(provider: SCAuthorizationProviderType, action: IAuthAction | IPAIAAuthAction) {
     let message: string | undefined;
@@ -63,10 +77,9 @@ export class AuthHelperService {
       name: '',
       role: 'student',
     };
-    const mapping = this.configProvider.config.auth.default!.endpoints.mapping;
-    for (const key in mapping) {
+    for (const key in this.userConfigurationMap) {
       user[key as keyof SCUserConfiguration] = JSONPath({
-        path: mapping[key as keyof SCUserConfiguration] as string,
+        path: this.userConfigurationMap[key as keyof SCUserConfiguration] as string,
         json: userInfo,
         preventEval: true,
       })[0];

frontend/app/src/app/modules/auth/default-auth.service.ts

@@ -12,6 +12,7 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+
 import {
   AuthorizationRequestHandler,
   AuthorizationServiceConfiguration,
@@ -23,6 +24,7 @@ import {
 } from '@openid/appauth';
 import {AuthActionBuilder, Browser, DefaultBrowser, EndSessionHandler, UserInfoHandler} from 'ionic-appauth';
 import {ConfigProvider} from '../config/config.provider';
+import {SCAuthorizationProvider} from '@openstapps/core';
 import {getClientConfig, getEndpointsConfig} from './auth.provider.methods';
 import {Injectable} from '@angular/core';
 import {AuthService} from './auth.service';
@@ -65,9 +67,12 @@ export class DefaultAuthService extends AuthService {
   }
 
   setupConfiguration() {
-    this.authConfig = getClientConfig('default', this.configProvider.config.auth);
+    const authConfig = this.configProvider.getAnyValue('auth') as {
+      default: SCAuthorizationProvider;
+    };
+    this.authConfig = getClientConfig('default', authConfig);
     this.localConfiguration = new AuthorizationServiceConfiguration(
-      getEndpointsConfig('default', this.configProvider.config.auth),
+      getEndpointsConfig('default', authConfig),
     );
   }
 

frontend/app/src/app/modules/auth/paia/paia-auth.service.ts

@@ -12,6 +12,7 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+
 import {
   AuthorizationError,
   AuthorizationRequest,
@@ -46,6 +47,7 @@ import {PAIAAuthorizationResponse} from './paia-authorization-response';
 import {PAIAAuthorizationNotifier} from './paia-authorization-notifier';
 import {PAIATokenResponse} from './paia-token-response';
 import {IPAIAAuthAction, PAIAAuthActionBuilder} from './paia-auth-action';
+import {SCAuthorizationProvider} from '@openstapps/core';
 import {ConfigProvider} from '../../config/config.provider';
 import {getClientConfig, getEndpointsConfig} from '../auth.provider.methods';
 import {Injectable} from '@angular/core';
@@ -152,10 +154,11 @@ export class PAIAAuthService {
   }
 
   setupConfiguration() {
-    this.authConfig = getClientConfig('paia', this.configProvider.config.auth);
-    this.localConfiguration = new AuthorizationServiceConfiguration(
-      getEndpointsConfig('paia', this.configProvider.config.auth),
-    );
+    const authConfig = this.configProvider.getAnyValue('auth') as {
+      paia: SCAuthorizationProvider;
+    };
+    this.authConfig = getClientConfig('paia', authConfig);
+    this.localConfiguration = new AuthorizationServiceConfiguration(getEndpointsConfig('paia', authConfig));
   }
 
   protected notifyActionListers(action: IPAIAAuthAction) {

frontend/app/src/app/modules/calendar/add-event-review-modal.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 <div>
   <ion-card-header>
     <ion-card-title>{{ 'schedule.toCalendar.reviewModal.TITLE' | translate }}</ion-card-title>
@@ -22,34 +22,46 @@
 
   <ion-card-content>
     <ion-list lines="none">
-      <ion-item-group *ngFor="let event of iCalEvents">
-        <ion-item-divider>
-          <ion-label>{{ event.title }}</ion-label>
-          <ion-note slot="start" *ngIf="event.events.length > 1">
-            <ion-icon name="insert_page_break"></ion-icon>
-          </ion-note>
-        </ion-item-divider>
-        <ion-item *ngFor="let iCalEvent of event.events">
-          <ion-label>
-            <s *ngIf="iCalEvent.cancelled; else date"
-              ><ng-container [ngTemplateOutlet]="date"></ng-container>
-            </s>
-            <ng-template #date> {{ moment(iCalEvent.start) | amDateFormat : 'll, HH:mm' }} </ng-template>
-          </ion-label>
-          <ion-note *ngIf="iCalEvent.rrule">
-            {{ iCalEvent.rrule.interval }} {{ iCalEvent.rrule.freq | sentencecase }}
-          </ion-note>
-          <ion-icon *ngIf="iCalEvent.rrule" name="event_repeat"></ion-icon>
-        </ion-item>
-      </ion-item-group>
+      @for (event of iCalEvents; track event) {
+        <ion-item-group>
+          <ion-item-divider>
+            <ion-label>{{ event.title }}</ion-label>
+            @if (event.events.length > 1) {
+              <ion-note slot="start">
+                <ion-icon name="insert_page_break"></ion-icon>
+              </ion-note>
+            }
+          </ion-item-divider>
+          @for (iCalEvent of event.events; track iCalEvent) {
+            <ion-item>
+              <ion-label>
+                @if (iCalEvent.cancelled) {
+                  <s><ng-container [ngTemplateOutlet]="date"></ng-container> </s>
+                } @else {
+                  {{ moment(iCalEvent.start) | amDateFormat: 'll, HH:mm' }}
+                }
+                <ng-template #date> {{ moment(iCalEvent.start) | amDateFormat: 'll, HH:mm' }} </ng-template>
+              </ion-label>
+              @if (iCalEvent.rrule) {
+                <ion-note>
+                  {{ iCalEvent.rrule.interval }} {{ iCalEvent.rrule.freq | sentencecase }}
+                </ion-note>
+              }
+              @if (iCalEvent.rrule) {
+                <ion-icon name="event_repeat"></ion-icon>
+              }
+            </ion-item>
+          }
+        </ion-item-group>
+      }
     </ion-list>
   </ion-card-content>
 
   <div class="horizontal-flex">
     <ion-item lines="none">
-      <ion-checkbox [(ngModel)]="includeCancelled"
-        >{{ 'schedule.toCalendar.reviewModal.INCLUDE_CANCELLED' | translate }}</ion-checkbox
-      >
+      <ion-checkbox [(ngModel)]="includeCancelled">{{
+        'schedule.toCalendar.reviewModal.INCLUDE_CANCELLED' | translate
+      }}</ion-checkbox>
     </ion-item>
   </div>
   <div class="horizontal-flex">
@@ -57,15 +69,16 @@
       {{ 'share' | translate }}
       <ion-icon slot="end" md="share" ios="ios_share"></ion-icon>
     </ion-button>
-    <ion-button fill="outline" (click)="download()" *ngIf="isWeb; else exportButton">
-      {{ 'schedule.toCalendar.reviewModal.DOWNLOAD' | translate }}
-      <ion-icon slot="end" name="download"></ion-icon>
-    </ion-button>
-    <ng-template #exportButton>
+    @if (isWeb) {
+      <ion-button fill="outline" (click)="download()">
+        {{ 'schedule.toCalendar.reviewModal.DOWNLOAD' | translate }}
+        <ion-icon slot="end" name="download"></ion-icon>
+      </ion-button>
+    } @else {
       <ion-button fill="outline" (click)="toCalendar()">
         {{ 'schedule.toCalendar.reviewModal.EXPORT' | translate }}
         <ion-icon slot="end" name="event_upcoming"></ion-icon>
       </ion-button>
-    </ng-template>
+    }
   </div>
 </div>

frontend/app/src/app/modules/calendar/calendar.service.ts

@@ -12,6 +12,7 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+
 import {Calendar} from '@awesome-cordova-plugins/calendar/ngx';
 import {Injectable} from '@angular/core';
 import {ICalEvent} from './ical/ical';
@@ -34,14 +35,14 @@ export class CalendarService {
 
   goToDateClicked = this.goToDate.asObservable();
 
-  calendarName: string;
+  calendarName = 'StApps';
 
   // eslint-disable-next-line @typescript-eslint/no-empty-function
   constructor(
     readonly calendar: Calendar,
     private readonly configProvider: ConfigProvider,
   ) {
-    this.calendarName = this.configProvider.config.app.name ?? 'StApps';
+    this.calendarName = (this.configProvider.getValue('name') as string) ?? 'StApps';
   }
 
   async createCalendar(): Promise<CalendarInfo | undefined> {

frontend/app/src/app/modules/catalog/catalog.component.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-header>
   <ion-toolbar color="primary" mode="ios">
@@ -23,33 +23,45 @@
   </ion-toolbar>
   <ion-toolbar color="primary" mode="md">
     <ion-segment (ionChange)="segmentChanged($event)" [value]="selectedSemesterUID" mode="md">
-      <ion-segment-button *ngFor="let semester of availableSemesters" [value]="semester.uid">
-        <ion-label>{{ semester.acronym }}</ion-label>
-      </ion-segment-button>
+      @for (semester of availableSemesters; track semester) {
+        <ion-segment-button [value]="semester.uid">
+          <ion-label>{{ semester.acronym }}</ion-label>
+        </ion-segment-button>
+      }
     </ion-segment>
   </ion-toolbar>
 </ion-header>
 
 <ion-content>
-  <ion-list *ngIf="catalogs && catalogs.length > 0">
-    <ion-item *ngFor="let catalog of catalogs" button="true" lines="inset" (click)="notifySelect(catalog)">
-      <ion-label>
-        <h2>{{ catalog.name }}</h2>
-      </ion-label>
-    </ion-item>
-  </ion-list>
-  <ion-list *ngIf="!catalogs">
-    <stapps-skeleton-list-item *ngFor="let skeleton of [].constructor(10)"> </stapps-skeleton-list-item>
-  </ion-list>
-  <ion-grid *ngIf="catalogs && catalogs.length === 0">
-    <ion-row>
-      <ion-col>
-        <div class="ion-text-center margin-top">
+  @if (catalogs && catalogs.length > 0) {
+    <ion-list>
+      @for (catalog of catalogs; track catalog) {
+        <ion-item button="true" lines="inset" (click)="notifySelect(catalog)">
           <ion-label>
-            {{ 'catalog.detail.EMPTY_SEMESTER' | translate }}
+            <h2>{{ catalog.name }}</h2>
           </ion-label>
-        </div>
-      </ion-col>
-    </ion-row>
-  </ion-grid>
+        </ion-item>
+      }
+    </ion-list>
+  }
+  @if (!catalogs) {
+    <ion-list>
+      @for (skeleton of [].constructor(10); track skeleton) {
+        <stapps-skeleton-list-item> </stapps-skeleton-list-item>
+      }
+    </ion-list>
+  }
+  @if (catalogs && catalogs.length === 0) {
+    <ion-grid>
+      <ion-row>
+        <ion-col>
+          <div class="ion-text-center margin-top">
+            <ion-label>
+              {{ 'catalog.detail.EMPTY_SEMESTER' | translate }}
+            </ion-label>
+          </div>
+        </ion-col>
+      </ion-row>
+    </ion-grid>
+  }
 </ion-content>

frontend/app/src/app/modules/catalog/catalog.module.ts

@@ -20,6 +20,7 @@ import {IonicModule} from '@ionic/angular';
 import {TranslateModule} from '@ngx-translate/core';
 import {MomentModule} from 'ngx-moment';
 import {DataModule} from '../data/data.module';
+import {SettingsProvider} from '../settings/settings.provider';
 import {CatalogComponent} from './catalog.component';
 import {UtilModule} from '../../util/util.module';
 import {IonIconModule} from '../../util/ion-icon/ion-icon.module';
@@ -45,5 +46,6 @@ const catalogRoutes: Routes = [
     DataModule,
     UtilModule,
   ],
+  providers: [SettingsProvider],
 })
 export class CatalogModule {}

frontend/app/src/app/modules/config/config.module.ts

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 StApps
+ * Copyright (C) 2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -12,15 +12,16 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
-import {Injectable, Pipe, PipeTransform} from '@angular/core';
+import {NgModule} from '@angular/core';
+import {DataModule} from '../data/data.module';
+import {StorageModule} from '../storage/storage.module';
+import {ConfigProvider} from './config.provider';
 
-@Injectable()
-@Pipe({
-  name: 'entries',
-  pure: true,
+/**
+ * TODO
+ */
+@NgModule({
+  imports: [StorageModule, DataModule],
+  providers: [ConfigProvider],
 })
-export class EntriesPipe implements PipeTransform {
-  transform<T>(value: Record<string | number | symbol, T>): T[] {
-    return Object.values(value);
-  }
-}
+export class ConfigModule {}

frontend/app/src/app/modules/config/config.provider.spec.ts

@@ -16,6 +16,12 @@ import {TestBed} from '@angular/core/testing';
 import {StAppsWebHttpClient} from '../data/stapps-web-http-client.provider';
 import {StorageProvider} from '../storage/storage.provider';
 import {ConfigProvider, STORAGE_KEY_CONFIG} from './config.provider';
+import {
+  ConfigFetchError,
+  ConfigInitError,
+  SavedConfigNotAvailable,
+  WrongConfigVersionInStorage,
+} from './errors';
 import {NGXLogger} from 'ngx-logger';
 import {sampleIndexResponse} from '../../_helpers/data/sample-configuration';
 

frontend/app/src/app/modules/config/config.provider.ts

@@ -14,14 +14,19 @@
  */
 import {Injectable} from '@angular/core';
 import {Client} from '@openstapps/api';
-import {SCIndexResponse} from '@openstapps/core';
-import packageInfo from '@openstapps/core/package.json';
+import {SCAppConfiguration, SCIndexResponse} from '@openstapps/core';
+import {CORE_VERSION} from '@openstapps/core';
 import {NGXLogger} from 'ngx-logger';
 import {environment} from '../../../environments/environment';
 import {StAppsWebHttpClient} from '../data/stapps-web-http-client.provider';
 import {StorageProvider} from '../storage/storage.provider';
-import equals from 'fast-deep-equal/es6';
-import {BehaviorSubject} from 'rxjs';
+import {
+  ConfigFetchError,
+  ConfigInitError,
+  ConfigValueNotAvailable,
+  SavedConfigNotAvailable,
+  WrongConfigVersionInStorage,
+} from './errors';
 
 /**
  * Key to store config in storage module
@@ -30,17 +35,6 @@ import {BehaviorSubject} from 'rxjs';
  */
 export const STORAGE_KEY_CONFIG = 'stapps.config';
 
-/**
- * Makes an object deeply immutable
- */
-function deepFreeze<T extends object>(object: T) {
-  for (const key of Object.keys(object)) {
-    const value = (object as Record<string, unknown>)[key];
-    if (typeof value === 'object' && !Object.isFrozen(value)) deepFreeze(value!);
-  }
-  return Object.freeze(object);
-}
-
 /**
  * Provides configuration
  */
@@ -56,23 +50,18 @@ export class ConfigProvider {
   /**
    * App configuration as IndexResponse
    */
-  config: Readonly<SCIndexResponse>;
+  config: SCIndexResponse;
 
   /**
    * Version of the @openstapps/core package that app is using
    */
-  scVersion = packageInfo.version;
+  scVersion = CORE_VERSION;
 
   /**
    * First session indicator (config not found in storage)
    */
   firstSession = true;
 
-  /**
-   * If the config requires an update
-   */
-  needsUpdate$ = new BehaviorSubject(false);
-
   /**
    * Constructor, initialise api client
    * @param storageProvider StorageProvider to load persistent configuration
@@ -88,34 +77,103 @@ export class ConfigProvider {
   }
 
   /**
-   * Initialises the ConfigProvider
+   * Fetches configuration from backend
    */
-  async init(): Promise<void> {
-    this.config = (await this.storageProvider.has(STORAGE_KEY_CONFIG))
-      ? await this.storageProvider.get<SCIndexResponse>(STORAGE_KEY_CONFIG)
-      : undefined!;
-    this.firstSession = !this.config;
-
-    const updatedConfig = this.client.handshake(this.scVersion).then(async fetchedConfig => {
-      if (!equals(fetchedConfig, this.config)) {
-        await this.storageProvider.put(STORAGE_KEY_CONFIG, fetchedConfig);
-        this.logger.log(`Config updated`);
-        this.needsUpdate$.next(true);
-        this.needsUpdate$.complete();
-      }
-      return fetchedConfig;
-    });
-
-    this.config ??= await updatedConfig;
-    this.config = deepFreeze(this.config);
-
-    if (this.config.backend.SCVersion !== this.scVersion) {
-      this.logger.warn(
-        'Incompatible config, expected',
-        this.scVersion,
-        'but got',
-        this.config.backend.SCVersion,
-      );
+  async fetch(): Promise<SCIndexResponse> {
+    try {
+      return await this.client.handshake(this.scVersion);
+    } catch {
+      throw new ConfigFetchError();
     }
   }
+
+  /**
+   * Returns the value of an app configuration
+   * @param attribute requested attribute from app configuration
+   */
+  public getValue(attribute: keyof SCAppConfiguration) {
+    if (this.config.app[attribute] !== undefined) {
+      return this.config.app[attribute];
+    }
+    throw new ConfigValueNotAvailable(attribute);
+  }
+
+  /**
+   * Returns a value of the configuration (not only app configuration)
+   * @param attribute requested attribute from the configuration
+   */
+  public getAnyValue(attribute: keyof SCIndexResponse) {
+    if (this.config[attribute] !== undefined) {
+      return this.config[attribute];
+    }
+    throw new ConfigValueNotAvailable(attribute);
+  }
+
+  /**
+   * Initialises the ConfigProvider
+   * @throws ConfigInitError if no configuration could be loaded.
+   * @throws WrongConfigVersionInStorage if fetch failed and saved config has wrong SCVersion
+   */
+  async init(): Promise<void> {
+    let loadError;
+    let fetchError;
+    // load saved configuration
+    try {
+      this.config = await this.loadLocal();
+      this.firstSession = false;
+      this.logger.log(`initialised configuration from storage`);
+      if (this.config.backend.SCVersion !== this.scVersion) {
+        loadError = new WrongConfigVersionInStorage(this.scVersion, this.config.backend.SCVersion);
+      }
+    } catch (error) {
+      loadError = error;
+    }
+    // fetch remote configuration from backend
+    try {
+      const fetchedConfig: SCIndexResponse = await this.fetch();
+      await this.set(fetchedConfig);
+      this.logger.log(`initialised configuration from remote`);
+    } catch (error) {
+      fetchError = error;
+    }
+    // check for occurred errors and throw them
+    if (loadError !== undefined && fetchError !== undefined) {
+      throw new ConfigInitError();
+    }
+    if (loadError !== undefined) {
+      this.logger.warn(loadError);
+    }
+    if (fetchError !== undefined) {
+      this.logger.warn(fetchError);
+    }
+  }
+
+  /**
+   * Returns saved configuration from StorageModule
+   * @throws SavedConfigNotAvailable if no configuration could be loaded
+   */
+  async loadLocal(): Promise<SCIndexResponse> {
+    // get local configuration
+    if (await this.storageProvider.has(STORAGE_KEY_CONFIG)) {
+      return this.storageProvider.get<SCIndexResponse>(STORAGE_KEY_CONFIG);
+    }
+    throw new SavedConfigNotAvailable();
+  }
+
+  /**
+   * Saves the configuration from the provider
+   * @param config configuration to save
+   */
+  async save(config: SCIndexResponse): Promise<void> {
+    await this.storageProvider.put(STORAGE_KEY_CONFIG, config);
+  }
+
+  /**
+   * Sets the configuration in the module and writes it into app storage
+   * @param config SCIndexResponse to set
+   */
+  async set(config: SCIndexResponse): Promise<void> {
+    this.config = config;
+    await this.save(this.config);
+  }
 }

frontend/app/src/app/modules/config/errors.ts

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {AppError} from '../../_helpers/errors';
+
+/**
+ * Error that is thrown when fetching from backend fails
+ */
+export class ConfigFetchError extends AppError {
+  constructor() {
+    super('ConfigFetchError', 'App configuration could not be fetched!');
+  }
+}
+
+/**
+ * Error that is thrown when the ConfigProvider could be initialised
+ */
+export class ConfigInitError extends AppError {
+  constructor() {
+    super('ConfigInitError', 'App configuration could not be initialised!');
+  }
+}
+
+/**
+ * Error that is thrown when the requested config value is not available
+ */
+export class ConfigValueNotAvailable extends AppError {
+  constructor(valueKey: string) {
+    super('ConfigValueNotAvailable', `No attribute "${valueKey}" in config available!`);
+  }
+}
+
+/**
+ * Error that is thrown when no saved config is available
+ */
+export class SavedConfigNotAvailable extends AppError {
+  constructor() {
+    super('SavedConfigNotAvailable', 'No saved app configuration available.');
+  }
+}
+
+/**
+ * Error that is thrown when the SCVersion of the saved config is not compatible with the app
+ */
+export class WrongConfigVersionInStorage extends AppError {
+  constructor(correctVersion: string, savedVersion: string) {
+    super(
+      'WrongConfigVersionInStorage',
+      `The saved configs backend version ${savedVersion} ` +
+        `does not equal the configured backend version ${correctVersion} of the app.`,
+    );
+  }
+}

frontend/app/src/app/modules/dashboard/dashboard.module.ts

@@ -21,6 +21,7 @@ import {SwiperModule} from 'swiper/angular';
 import {TranslateModule, TranslatePipe} from '@ngx-translate/core';
 import {MomentModule} from 'ngx-moment';
 import {DataModule} from '../data/data.module';
+import {SettingsProvider} from '../settings/settings.provider';
 import {DashboardComponent} from './dashboard.component';
 import {SearchSectionComponent} from './sections/search-section/search-section.component';
 import {NewsSectionComponent} from './sections/news-section/news-section.component';
@@ -69,6 +70,6 @@ const catalogRoutes: Routes = [
     NewsModule,
     JobModule,
   ],
-  providers: [TranslatePipe],
+  providers: [SettingsProvider, TranslatePipe],
 })
 export class DashboardModule {}

frontend/app/src/app/modules/dashboard/sections/favorites-section/favorites-section.component.html

@@ -1,32 +1,34 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <stapps-section [title]="'dashboard.favorites.title' | translate">
   <ion-button slot="button-end" fill="clear" color="medium" [routerLink]="['/favorites']">
     <ion-icon slot="icon-only" name="search" [size]="24"></ion-icon>
   </ion-button>
-  <simple-swiper *ngIf="items | async as items; else noItems" @fade>
-    <stapps-data-list-item
-      *ngFor="let item of items"
-      [hideThumbnail]="true"
-      [listItemEndInteraction]="false"
-      [item]="item"
-      appearance="square"
-    ></stapps-data-list-item>
-  </simple-swiper>
-  <ng-template #noItems>
+  @if (items | async; as items) {
+    <simple-swiper @fade>
+      @for (item of items; track item) {
+        <stapps-data-list-item
+          [hideThumbnail]="true"
+          [listItemEndInteraction]="false"
+          [item]="item"
+          appearance="square"
+        ></stapps-data-list-item>
+      }
+    </simple-swiper>
+  } @else {
     <ion-item class="nothing-selected" lines="none">
       <ion-label class="ion-text-wrap">
         {{ 'dashboard.favorites.no_favorite_prefix' | translate }}
@@ -34,5 +36,5 @@
         {{ 'dashboard.favorites.no_favorite_suffix' | translate }}
       </ion-label>
     </ion-item>
-  </ng-template>
+  }
 </stapps-section>

frontend/app/src/app/modules/dashboard/sections/jobs-section/job-section.component.html

@@ -1,43 +1,44 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <stapps-section [title]="'dashboard.jobs.title' | translate">
   <ion-button slot="button-end" fill="clear" color="medium" [routerLink]="['/jobs']">
     <ion-icon slot="icon-only" name="search" [size]="24"></ion-icon>
   </ion-button>
-  <simple-swiper *ngIf="jobs | async as jobs; else noItems" @fade>
-    <stapps-data-list-item
-      *ngFor="let item of jobs"
-      [hideThumbnail]="true"
-      [item]="item"
-      appearance="square"
-    ></stapps-data-list-item>
-    <ion-item [routerLink]="['/jobs']" class="more-jobs" lines="none">
-      <ion-label>{{ 'dashboard.jobs.title' | translate | titlecase }}</ion-label>
-      <ion-icon color="medium" name="read_more" [size]="40"></ion-icon>
-    </ion-item>
-  </simple-swiper>
-  <ng-template #noItems>
+  @if (jobs | async; as jobs) {
+    <simple-swiper @fade>
+      @for (item of jobs; track item) {
+        <stapps-data-list-item
+          [hideThumbnail]="true"
+          [item]="item"
+          appearance="square"
+        ></stapps-data-list-item>
+      }
+      <ion-item [routerLink]="['/jobs']" class="more-jobs" lines="none">
+        <ion-label>{{ 'dashboard.jobs.title' | translate | titlecase }}</ion-label>
+        <ion-icon color="medium" name="read_more" [size]="40"></ion-icon>
+      </ion-item>
+    </simple-swiper>
+  } @else {
     <ion-item class="nothing-selected" lines="none">
       <ion-label class="ion-text-wrap">
         {{ 'dashboard.jobs.noJobs' | translate }}
       </ion-label>
     </ion-item>
-
     <ion-button slot="button-end" fill="clear" color="medium" [routerLink]="['/jobs']">
       <ion-icon slot="icon-only" name="search" [size]="24"></ion-icon>
     </ion-button>
-  </ng-template>
+  }
 </stapps-section>

frontend/app/src/app/modules/dashboard/sections/mensa-section/mensa-section-content.component.html

@@ -1,33 +1,37 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ng-container *ngIf="dishes | async as dishes; else loading">
-  <simple-swiper *ngIf="dishes.length > 0" @fade>
-    <stapps-data-list-item
-      *ngFor="let dish of dishes"
-      [hideThumbnail]="true"
-      [item]="dish"
-      appearance="square"
-    ></stapps-data-list-item>
-  </simple-swiper>
-  <ion-item class="no-dishes" *ngIf="!dishes || dishes.length === 0" lines="none">
-    <ion-label>
-      {{ 'dashboard.canteens.no_dishes_available' | translate }}
-    </ion-label>
-  </ion-item>
-</ng-container>
-<ng-template #loading>
+@if (dishes | async; as dishes) {
+  @if (dishes.length > 0) {
+    <simple-swiper @fade>
+      @for (dish of dishes; track dish) {
+        <stapps-data-list-item
+          [hideThumbnail]="true"
+          [item]="dish"
+          appearance="square"
+        ></stapps-data-list-item>
+      }
+    </simple-swiper>
+  }
+  @if (!dishes || dishes.length === 0) {
+    <ion-item class="no-dishes" lines="none">
+      <ion-label>
+        {{ 'dashboard.canteens.no_dishes_available' | translate }}
+      </ion-label>
+    </ion-item>
+  }
+} @else {
   <div class="placeholder"></div>
-</ng-template>
+}

frontend/app/src/app/modules/dashboard/sections/mensa-section/mensa-section.component.html

@@ -1,21 +1,21 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ng-container *ngIf="items | async as items">
-  <ng-container *ngIf="items.length !== 0; else nothingSelected">
-    <ng-container *ngFor="let item of items">
+@if (items | async; as items) {
+  @if (items.length !== 0) {
+    @for (item of items; track item) {
       <stapps-section @fade [item]="item" [title]="'name' | thingTranslate: item">
         <ion-button slot="button-end" fill="clear" color="medium" (click)="favoritesService.delete(item)">
           <ion-icon slot="icon-only" name="delete" [size]="24"></ion-icon>
@@ -23,9 +23,8 @@
         <stapps-opening-hours slot="subtitle" [openingHours]="$any(item).openingHours"></stapps-opening-hours>
         <stapps-mensa-section-content [item]="item"></stapps-mensa-section-content>
       </stapps-section>
-    </ng-container>
-  </ng-container>
-  <ng-template #nothingSelected>
+    }
+  } @else {
     <stapps-section [title]="'dashboard.canteens.title' | translate">
       <ion-item class="nothing-selected" lines="none">
         <ion-label class="ion-text-wrap">
@@ -35,5 +34,5 @@
         </ion-label>
       </ion-item>
     </stapps-section>
-  </ng-template>
-</ng-container>
+  }
+}

frontend/app/src/app/modules/dashboard/sections/news-section/news-section.component.html

@@ -1,29 +1,33 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <stapps-section [title]="'dashboard.news.title' | translate">
   <ion-button size="small" slot="button-end" fill="clear" color="medium" [routerLink]="['/news']">
     <ion-icon slot="icon-only" name="read_more"></ion-icon>
   </ion-button>
-  <simple-swiper class="news-swiper card-swiper" *ngIf="news | async as news" @fade>
-    <stapps-news-item *ngFor="let newsItem of news" [item]="newsItem"> </stapps-news-item>
-    <ion-item [routerLink]="['/news']" class="more-news" lines="none">
-      <ion-label>{{ 'dashboard.news.moreNews' | translate | titlecase }}</ion-label>
-      <ion-thumbnail class="ion-margin-end">
-        <ion-icon color="medium" name="read_more" [size]="150"></ion-icon>
-      </ion-thumbnail>
-    </ion-item>
-  </simple-swiper>
+  @if (news | async; as news) {
+    <simple-swiper class="news-swiper card-swiper" @fade>
+      @for (newsItem of news; track newsItem) {
+        <stapps-news-item [item]="newsItem"> </stapps-news-item>
+      }
+      <ion-item [routerLink]="['/news']" class="more-news" lines="none">
+        <ion-label>{{ 'dashboard.news.moreNews' | translate | titlecase }}</ion-label>
+        <ion-thumbnail class="ion-margin-end">
+          <ion-icon color="medium" name="read_more" [size]="150"></ion-icon>
+        </ion-thumbnail>
+      </ion-item>
+    </simple-swiper>
+  }
 </stapps-section>

frontend/app/src/app/modules/dashboard/sections/news-section/news-section.component.scss

@@ -63,10 +63,10 @@ simple-swiper {
   .title {
     overflow: hidden;
     display: -webkit-box;
+    -webkit-box-orient: vertical;
 
     white-space: break-spaces;
 
-    -webkit-box-orient: vertical;
     -webkit-line-clamp: 3;
   }
 

frontend/app/src/app/modules/dashboard/sections/search-section/search-route-transition.ts

@@ -14,7 +14,7 @@
  */
 
 import {AnimationController} from '@ionic/angular';
-import {AnimationOptions} from '@ionic/angular/providers/nav-controller';
+import {AnimationOptions} from '@ionic/angular/common/providers/nav-controller';
 
 /**
  *

frontend/app/src/app/modules/data/chips/action-chip-list.html

@@ -1,19 +1,25 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<stapps-locate-action-chip *ngIf="applicable.locate" [item]="item"></stapps-locate-action-chip>
-<stapps-navigate-action-chip *ngIf="applicable.navigate" [item]="$any(item)"></stapps-navigate-action-chip>
+@if (applicable.locate) {
+  <stapps-locate-action-chip [item]="item"></stapps-locate-action-chip>
+}
+@if (applicable.navigate) {
+  <stapps-navigate-action-chip [item]="$any(item)"></stapps-navigate-action-chip>
+}
 <!-- Add Event Chip needs to load data and should be the last -->
-<stapps-add-event-action-chip *ngIf="applicable.event" [item]="item"></stapps-add-event-action-chip>
+@if (applicable.event) {
+  <stapps-add-event-action-chip [item]="item"></stapps-add-event-action-chip>
+}

frontend/app/src/app/modules/data/chips/data/add-event-action-chip.html

@@ -1,57 +1,57 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <div class="stack-children">
-  <ion-chip
-    *ngIf="associatedDateSeries | async as associatedDateSeries; else loading"
-    @chipTransition
-    [disabled]="disabled"
-    (click)="$event.stopPropagation(); editModal.present()"
-    [color]="color"
-    [outline]="true"
-  >
-    <ion-icon [name]="icon" [fill]="iconFill"></ion-icon>
-    <ion-label>{{ label | translate }}</ion-label>
-    <stapps-edit-modal #editModal (save)="selection.save()">
-      <ng-template>
-        <ion-content parallax [parallaxSize]="160" class="ion-padding modal-content">
-          <stapps-edit-event-selection
-            #selection
-            [items]="associatedDateSeries"
-            (modified)="editModal.pendingChanges = true"
-          ></stapps-edit-event-selection>
-        </ion-content>
-        <ion-footer mode="ios">
-          <ion-toolbar color="light">
-            <ion-button
-              slot="end"
-              fill="clear"
-              (click)="export()"
-              [disabled]="!(selection.selection.indeterminate || selection.selection.checked)"
-            >
-              {{ 'schedule.toCalendar.reviewModal.DOWNLOAD' | translate | titlecase }}
-              <ion-icon slot="end" name="download"></ion-icon>
-            </ion-button>
-          </ion-toolbar>
-        </ion-footer>
-      </ng-template>
-    </stapps-edit-modal>
-  </ion-chip>
-  <ng-template #loading>
+  @if (associatedDateSeries | async; as associatedDateSeries) {
+    <ion-chip
+      @chipTransition
+      [disabled]="disabled"
+      (click)="$event.stopPropagation(); editModal.present()"
+      [color]="color"
+      [outline]="true"
+    >
+      <ion-icon [name]="icon" [fill]="iconFill"></ion-icon>
+      <ion-label>{{ label | translate }}</ion-label>
+      <stapps-edit-modal #editModal (save)="selection.save()">
+        <ng-template>
+          <ion-content parallax [parallaxSize]="160" class="ion-padding modal-content">
+            <stapps-edit-event-selection
+              #selection
+              [items]="associatedDateSeries"
+              (modified)="editModal.pendingChanges = true"
+            ></stapps-edit-event-selection>
+          </ion-content>
+          <ion-footer mode="ios">
+            <ion-toolbar color="light">
+              <ion-button
+                slot="end"
+                fill="clear"
+                (click)="export()"
+                [disabled]="!(selection.selection.indeterminate || selection.selection.checked)"
+              >
+                {{ 'schedule.toCalendar.reviewModal.DOWNLOAD' | translate | titlecase }}
+                <ion-icon slot="end" name="download"></ion-icon>
+              </ion-button>
+            </ion-toolbar>
+          </ion-footer>
+        </ng-template>
+      </stapps-edit-modal>
+    </ion-chip>
+  } @else {
     <ion-chip @chipSkeletonTransition>
       <ion-skeleton-text animated="true"></ion-skeleton-text>
     </ion-chip>
-  </ng-template>
+  }
 </div>

frontend/app/src/app/modules/data/chips/data/add-event-action-chip.scss

@@ -23,8 +23,7 @@
 
 .stack-children {
   display: grid;
-  align-items: start;
-  justify-items: start;
+  place-items: start start;
 }
 
 .stack-children > * {

frontend/app/src/app/modules/data/chips/data/navigate-action-chip.html

@@ -14,5 +14,5 @@
   -->
 <ion-chip [color]="'primary'" [outline]="true" [geoNavigation]="place">
   <ion-icon name="directions"></ion-icon>
-  <ion-label>{{'map.directions.TITLE' | translate}}</ion-label>
+  <ion-label>{{ 'map.directions.TITLE' | translate }}</ion-label>
 </ion-chip>

frontend/app/src/app/modules/data/chips/edit-event-selection.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-item class="list-header" lines="none">
   <ion-checkbox
@@ -22,7 +22,7 @@
     <ion-list-header> {{ 'data.chips.add_events.popover.ALL' | translate }} </ion-list-header>
   </ion-checkbox>
 </ion-item>
-<ng-container *ngFor="let frequency of selection.children">
+@for (frequency of selection.children; track frequency) {
   <ion-list inset="true" lines="full">
     <ion-item lines="none" class="list-header">
       <ion-checkbox
@@ -31,48 +31,55 @@
         (ionChange)="modified.emit(); frequency.click()"
       >
         <ion-list-header>
-          {{ frequency.children[0].item.repeatFrequency ? (frequency.children[0].item.repeatFrequency |
-          durationLocalized: true | sentencecase) : ('data.chips.add_events.popover.SINGLE' | translate |
-          titlecase) }}
+          {{
+            frequency.children[0].item.repeatFrequency
+              ? (frequency.children[0].item.repeatFrequency | durationLocalized: true | sentencecase)
+              : ('data.chips.add_events.popover.SINGLE' | translate | titlecase)
+          }}
         </ion-list-header>
       </ion-checkbox>
     </ion-item>
-    <ion-item *ngFor="let date of frequency.children">
-      <ion-checkbox
-        [checked]="date.selected"
-        (ionChange)="modified.emit(); date.selected = !date.selected; frequency.notifyChildChanged()"
-      >
-        <ng-container *ngIf="date.item.dates.length > 1; else single_event">
-          <ion-text>
-            {{ date.item.dates[0] | amDateFormat: 'dddd, LT' }} - {{ date.item.dates[0] | amAdd:
-            date.item.duration | amDateFormat: 'LT' }}
-          </ion-text>
-          <br />
-          <ion-text>
-            {{ date.item.dates[0] | amDateFormat: 'LL' }} - {{ date.item.dates[date.item.dates.length - 1] |
-            amDateFormat: 'LL' }}
-          </ion-text>
-        </ng-container>
-        <ng-template #single_event>
-          <ion-text *ngIf="date.item.dates[0] as time; else noDates">
-            {{ time | amDateFormat: 'LL, LT' }} - {{ time | amAdd: date.item.duration | amDateFormat: 'LT' }}
-          </ion-text>
-          <ng-template #noDates>
-            <ion-text color="danger">{{ 'data.chips.add_events.popover.DATA_ERROR' | translate }}</ion-text>
-            <br />
-            <ion-text *ngFor="let id of date.item.identifiers | keyvalue">
-              {{ id.key }}: {{ id.value }}
+    @for (date of frequency.children; track date) {
+      <ion-item>
+        <ion-checkbox
+          [checked]="date.selected"
+          (ionChange)="modified.emit(); date.selected = !date.selected; frequency.notifyChildChanged()"
+        >
+          @if (date.item.dates.length > 1) {
+            <ion-text>
+              {{ date.item.dates[0] | amDateFormat: 'dddd, LT' }} -
+              {{ date.item.dates[0] | amAdd: date.item.duration | amDateFormat: 'LT' }}
             </ion-text>
-          </ng-template>
-        </ng-template>
-        <ng-container class="ion-align-items-center" *ngIf="date.item.inPlace">
-          <br />
-          <ion-text color="medium" class="place">
-            <ion-icon name="pin_drop"></ion-icon>
-            <span> {{ 'inPlace.name' | thingTranslate: date.item }}</span>
-          </ion-text>
-        </ng-container>
-      </ion-checkbox>
-    </ion-item>
+            <br />
+            <ion-text>
+              {{ date.item.dates[0] | amDateFormat: 'LL' }} -
+              {{ date.item.dates[date.item.dates.length - 1] | amDateFormat: 'LL' }}
+            </ion-text>
+          } @else {
+            @if (date.item.dates[0]; as time) {
+              <ion-text>
+                {{ time | amDateFormat: 'LL, LT' }} -
+                {{ time | amAdd: date.item.duration | amDateFormat: 'LT' }}
+              </ion-text>
+            } @else {
+              <ion-text color="danger">{{ 'data.chips.add_events.popover.DATA_ERROR' | translate }}</ion-text>
+              <br />
+              @for (id of date.item.identifiers | keyvalue; track id) {
+                <ion-text> {{ id.key }}: {{ id.value }} </ion-text>
+              }
+            }
+          }
+          @if (date.item.inPlace) {
+            <ng-container class="ion-align-items-center">
+              <br />
+              <ion-text color="medium" class="place">
+                <ion-icon name="pin_drop"></ion-icon>
+                <span> {{ 'inPlace.name' | thingTranslate: date.item }}</span>
+              </ion-text>
+            </ng-container>
+          }
+        </ion-checkbox>
+      </ion-item>
+    }
   </ion-list>
-</ng-container>
+}

frontend/app/src/app/modules/data/chips/filter/chip-filter.component.html

@@ -1,19 +1,23 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ion-chip *ngIf="displayValue" [class.active]="active" (click)="emitToggle(value)">
-  <ion-icon class="ion-color" name="check_circle" [fill]="true" *ngIf="active"></ion-icon>
-  <ion-label>{{ displayValue }}</ion-label>
-</ion-chip>
+@if (displayValue) {
+  <ion-chip [class.active]="active" (click)="emitToggle(value)">
+    @if (active) {
+      <ion-icon class="ion-color" name="check_circle" [fill]="true"></ion-icon>
+    }
+    <ion-label>{{ displayValue }}</ion-label>
+  </ion-chip>
+}

frontend/app/src/app/modules/data/data.module.ts

@@ -32,6 +32,7 @@ import {ScheduleProvider} from '../calendar/schedule.provider';
 import {GeoNavigationDirective} from '../map/geo-navigation.directive';
 import {MapWidgetComponent} from '../map/widget/map-widget.component';
 import {MenuModule} from '../menu/menu.module';
+import {SettingsProvider} from '../settings/settings.provider';
 import {StorageModule} from '../storage/storage.module';
 import {ActionChipListComponent} from './chips/action-chip-list.component';
 import {AddEventActionChipComponent} from './chips/data/add-event-action-chip.component';
@@ -106,6 +107,7 @@ import {SemesterListItemComponent} from './types/semester/semester-list-item.com
 import {VideoDetailContentComponent} from './types/video/video-detail-content.component';
 import {VideoListItemComponent} from './types/video/video-list-item.component';
 import {ShareButtonComponent} from './elements/share-button.component';
+import {DataFilterComponent} from './filter/data-filter.component';
 
 /**
  * Module for handling data
@@ -183,6 +185,7 @@ import {ShareButtonComponent} from './elements/share-button.component';
     ShareButtonComponent,
   ],
   imports: [
+    DataFilterComponent,
     CommonModule,
     DataRoutingModule,
     FormsModule,
@@ -213,6 +216,7 @@ import {ShareButtonComponent} from './elements/share-button.component';
     StAppsWebHttpClient,
     CalendarService,
     RoutingStackService,
+    SettingsProvider,
     {
       provide: SimpleBrowser,
       useFactory: browserFactory,

frontend/app/src/app/modules/data/detail/data-detail-content.html

@@ -1,105 +1,112 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ion-header *ngIf="showModalHeader" translucent>
-  <ion-toolbar color="primary" mode="ios">
-    <ion-title>{{ 'name' | thingTranslate : item }}</ion-title>
-    <ion-buttons slot="end">
-      <ion-button (click)="modalController.dismiss()">{{ 'app.ui.CLOSE' | translate }}</ion-button>
-    </ion-buttons>
-  </ion-toolbar>
-</ion-header>
-
-<stapps-title-card *ngIf="!showModalHeader" [item]="item"> </stapps-title-card>
+@if (showModalHeader) {
+  <ion-header translucent>
+    <ion-toolbar color="primary" mode="ios">
+      <ion-title>{{ 'name' | thingTranslate: item }}</ion-title>
+      <ion-buttons slot="end">
+        <ion-button (click)="modalController.dismiss()">{{ 'app.ui.CLOSE' | translate }}</ion-button>
+      </ion-buttons>
+    </ion-toolbar>
+  </ion-header>
+}
+@if (!showModalHeader) {
+  <stapps-title-card [item]="item"> </stapps-title-card>
+}
 <ng-container *ngTemplateOutlet="contentTemplateRef || defaultContent; context: {$implicit: item}">
 </ng-container>
 <stapps-origin-detail [origin]="item.origin"></stapps-origin-detail>
 
 <ng-template #defaultContent>
-  <div [ngSwitch]="item.type" class="content-switch">
-    <stapps-article-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'article'"
-    ></stapps-article-detail-content>
-    <stapps-catalog-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'catalog'"
-    ></stapps-catalog-detail-content>
-    <stapps-date-series-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'date series'"
-    ></stapps-date-series-detail-content>
-    <stapps-dish-detail-content [item]="$any(item)" *ngSwitchCase="'dish'"></stapps-dish-detail-content>
-    <stapps-event-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'academic event'"
-    ></stapps-event-detail-content>
-    <stapps-event-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'sport course'"
-    ></stapps-event-detail-content>
-    <stapps-favorite-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'favorite'"
-    ></stapps-favorite-detail-content>
-    <stapps-message-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'message'"
-    ></stapps-message-detail-content>
-    <stapps-job-posting-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'job posting'"
-    ></stapps-job-posting-detail-content>
-    <stapps-person-detail-content [item]="$any(item)" *ngSwitchCase="'person'"></stapps-person-detail-content>
-    <stapps-place-detail-content [item]="$any(item)" *ngSwitchCase="'building'"></stapps-place-detail-content>
-    <stapps-place-detail-content [item]="$any(item)" *ngSwitchCase="'floor'"></stapps-place-detail-content>
-    <stapps-place-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'point of interest'"
-    ></stapps-place-detail-content>
-    <stapps-place-detail-content
-      [item]="$any(item)"
-      [openAsModal]="openAsModal"
-      *ngSwitchCase="'room'"
-    ></stapps-place-detail-content>
-    <stapps-semester-detail-content
-      [item]="$any(item)"
-      *ngSwitchCase="'semester'"
-    ></stapps-semester-detail-content>
-    <stapps-video-detail-content [item]="$any(item)" *ngSwitchCase="'video'"></stapps-video-detail-content>
-    <ng-container *ngSwitchDefault>
-      <ion-item class="ion-text-wrap" lines="inset">
-        <ion-thumbnail slot="start" class="ion-margin-end">
-          <ion-icon [name]="item.type | dataIcon"></ion-icon>
-        </ion-thumbnail>
-        <ion-grid>
-          <ion-row>
-            <ion-col>
-              <div class="ion-text-wrap">
-                <h2 class="name">{{ item.name }}</h2>
-                <ion-note>{{ item.type }}</ion-note>
-              </div>
-            </ion-col>
-          </ion-row>
-        </ion-grid>
-      </ion-item>
-      <stapps-simple-card
-        *ngIf="item.description"
-        [title]="$any('description' | propertyNameTranslate : item) | titlecase"
-        [content]="'description' | thingTranslate : item"
-      ></stapps-simple-card>
-    </ng-container>
+  <div class="content-switch">
+    @switch (item.type) {
+      @case ('article') {
+        <stapps-article-detail-content [item]="$any(item)"></stapps-article-detail-content>
+      }
+      @case ('catalog') {
+        <stapps-catalog-detail-content [item]="$any(item)"></stapps-catalog-detail-content>
+      }
+      @case ('date series') {
+        <stapps-date-series-detail-content [item]="$any(item)"></stapps-date-series-detail-content>
+      }
+      @case ('dish') {
+        <stapps-dish-detail-content [item]="$any(item)"></stapps-dish-detail-content>
+      }
+      @case ('academic event') {
+        <stapps-event-detail-content [item]="$any(item)"></stapps-event-detail-content>
+      }
+      @case ('sport course') {
+        <stapps-event-detail-content [item]="$any(item)"></stapps-event-detail-content>
+      }
+      @case ('favorite') {
+        <stapps-favorite-detail-content [item]="$any(item)"></stapps-favorite-detail-content>
+      }
+      @case ('message') {
+        <stapps-message-detail-content [item]="$any(item)"></stapps-message-detail-content>
+      }
+      @case ('job posting') {
+        <stapps-job-posting-detail-content [item]="$any(item)"></stapps-job-posting-detail-content>
+      }
+      @case ('person') {
+        <stapps-person-detail-content [item]="$any(item)"></stapps-person-detail-content>
+      }
+      @case ('building') {
+        <stapps-place-detail-content [item]="$any(item)"></stapps-place-detail-content>
+      }
+      @case ('floor') {
+        <stapps-place-detail-content [item]="$any(item)"></stapps-place-detail-content>
+      }
+      @case ('point of interest') {
+        <stapps-place-detail-content [item]="$any(item)"></stapps-place-detail-content>
+      }
+      @case ('room') {
+        <stapps-place-detail-content
+          [item]="$any(item)"
+          [openAsModal]="openAsModal"
+        ></stapps-place-detail-content>
+      }
+      @case ('semester') {
+        <stapps-semester-detail-content [item]="$any(item)"></stapps-semester-detail-content>
+      }
+      @case ('video') {
+        <stapps-video-detail-content [item]="$any(item)"></stapps-video-detail-content>
+      }
+      @default {
+        <ion-item class="ion-text-wrap" lines="inset">
+          <ion-thumbnail slot="start" class="ion-margin-end">
+            <ion-icon [name]="item.type | dataIcon"></ion-icon>
+          </ion-thumbnail>
+          <ion-grid>
+            <ion-row>
+              <ion-col>
+                <div class="ion-text-wrap">
+                  <h2 class="name">{{ item.name }}</h2>
+                  <ion-note>{{ item.type }}</ion-note>
+                </div>
+              </ion-col>
+            </ion-row>
+          </ion-grid>
+        </ion-item>
+        @if (item.description) {
+          <stapps-simple-card
+            [title]="$any('description' | propertyNameTranslate: item) | titlecase"
+            [content]="'description' | thingTranslate: item"
+          ></stapps-simple-card>
+        }
+      }
+    }
   </div>
 </ng-template>

frontend/app/src/app/modules/data/detail/data-detail-content.scss

@@ -41,8 +41,7 @@ stapps-origin-detail {
 
     width: 100%;
     height: fit-content;
-    margin-block-start: calc((var(--header-spacing-bottom) - var(--spacing-xl)) * -1);
-    margin-block-end: var(--spacing-xl);
+    margin-block: calc((var(--header-spacing-bottom) - var(--spacing-xl)) * -1) var(--spacing-xl);
 
     background-color: var(--ion-card-background);
 

frontend/app/src/app/modules/data/detail/data-detail.component.ts

@@ -15,13 +15,13 @@
 import {Component, ContentChild, EventEmitter, Input, OnInit, Output, TemplateRef} from '@angular/core';
 import {ActivatedRoute, Router} from '@angular/router';
 import {ModalController} from '@ionic/angular';
-import {SCSaveableThing, SCThings, SCUuid} from '@openstapps/core';
+import {LangChangeEvent, TranslateService} from '@ngx-translate/core';
+import {SCLanguageCode, SCSaveableThing, SCThings, SCUuid} from '@openstapps/core';
 import {DataProvider, DataScope} from '../data.provider';
 import {FavoritesService} from '../../favorites/favorites.service';
 import {take} from 'rxjs/operators';
 import {Network} from '@capacitor/network';
 import {DataListContext} from '../list/data-list.component';
-import {lastValueFrom} from 'rxjs';
 
 export interface ExternalDataLoadEvent {
   uid: SCUuid;
@@ -29,13 +29,6 @@ export interface ExternalDataLoadEvent {
   resolve: (item: SCThings | null | undefined) => void;
 }
 
-/**
- * Type guard for SCSavableThing
- */
-function isSCSavableThing(thing: SCThings | SCSaveableThing): thing is SCSaveableThing {
-  return (thing as SCSaveableThing).data !== undefined;
-}
-
 /**
  * A Component to display an SCThing detailed
  */
@@ -60,6 +53,11 @@ export class DataDetailComponent implements OnInit {
 
   @Input() autoRouteDataPath = true;
 
+  /**
+   * The language of the item
+   */
+  language: SCLanguageCode;
+
   /**
    * Indicating wether internet connectivity is given or not
    */
@@ -81,12 +79,20 @@ export class DataDetailComponent implements OnInit {
 
   @Output() loadItem: EventEmitter<ExternalDataLoadEvent> = new EventEmitter<ExternalDataLoadEvent>();
 
+  /**
+   * Type guard for SCSavableThing
+   */
+  static isSCSavableThing(thing: SCThings | SCSaveableThing): thing is SCSaveableThing {
+    return (thing as SCSaveableThing).data !== undefined;
+  }
+
   constructor(
     protected readonly route: ActivatedRoute,
     router: Router,
     private readonly dataProvider: DataProvider,
     private readonly favoritesService: FavoritesService,
     readonly modalController: ModalController,
+    translateService: TranslateService,
   ) {
     this.inputItem = router.getCurrentNavigation()?.extras.state?.item;
     if (!this.inputItem?.origin) {
@@ -94,6 +100,10 @@ export class DataDetailComponent implements OnInit {
       // This can happen, for example, when detail views use `inPlace` list items
       delete this.inputItem;
     }
+    this.language = translateService.currentLang as SCLanguageCode;
+    translateService.onLangChange.subscribe((event: LangChangeEvent) => {
+      this.language = event.lang as SCLanguageCode;
+    });
 
     this.isDisconnected = new Promise(async resolve => {
       const isConnected = (await Network.getStatus()).connected;
@@ -116,8 +126,13 @@ export class DataDetailComponent implements OnInit {
             )
           : this.dataProvider.get(uid, DataScope.Remote)));
 
-      // eslint-disable-next-line unicorn/no-null
-      this.item = item ? (isSCSavableThing(item) ? item.data : item) : null;
+      this.item = item
+        ? // eslint-disable-next-line unicorn/no-null
+          DataDetailComponent.isSCSavableThing(item)
+          ? item.data
+          : item
+        : // eslint-disable-next-line unicorn/no-null
+          null;
     } catch {
       // eslint-disable-next-line unicorn/no-null
       this.item = null;
@@ -129,10 +144,14 @@ export class DataDetailComponent implements OnInit {
     await this.getItem(uid ?? '', false);
     // fallback to the saved item (from favorites)
     if (this.item === null) {
-      const item = await lastValueFrom(this.favoritesService.get(uid).pipe(take(1)));
-      if (item) {
-        this.item = item.data;
-      }
+      this.favoritesService
+        .get(uid)
+        .pipe(take(1))
+        .subscribe(item => {
+          if (item !== undefined) {
+            this.item = item.data;
+          }
+        });
     }
   }
 }

frontend/app/src/app/modules/data/detail/data-detail.html

@@ -1,40 +1,51 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ion-header *ngIf="defaultHeader">
-  <ion-toolbar color="primary" mode="ios">
-    <ion-buttons slot="start" *ngIf="!isModal">
-      <ion-back-button></ion-back-button>
-    </ion-buttons>
-    <ion-title
-      *ngIf="item"
-      [style.opacity]="(collapse ? '1' : '0') + '!important'"
-      [style.translate]="collapse ? '0' : '0 10px'"
-      >{{ 'name' | thingTranslate: item }}</ion-title
-    >
-    <ion-buttons [slot]="isModal ? 'start' : 'primary'">
-      <stapps-share-button *ngIf="item" [title]="'name' | thingTranslate: item"></stapps-share-button>
-      <stapps-favorite-button *ngIf="item" [item]="$any(item)"></stapps-favorite-button>
-    </ion-buttons>
-    <ion-buttons slot="end" *ngIf="isModal">
-      <ion-button fill="clear" (click)="modalController.dismiss()">
-        <ion-label>{{ 'modal.DISMISS' | translate }}</ion-label>
-      </ion-button>
-    </ion-buttons>
-  </ion-toolbar>
-</ion-header>
+@if (defaultHeader) {
+  <ion-header>
+    <ion-toolbar color="primary" mode="ios">
+      @if (!isModal) {
+        <ion-buttons slot="start">
+          <ion-back-button></ion-back-button>
+        </ion-buttons>
+      }
+      @if (item) {
+        <ion-title
+          [style.opacity]="(collapse ? '1' : '0') + '!important'"
+          [style.translate]="collapse ? '0' : '0 10px'"
+          >{{ 'name' | thingTranslate: item }}</ion-title
+        >
+      }
+      <ion-buttons [slot]="isModal ? 'start' : 'primary'">
+        @if (item) {
+          <stapps-share-button [title]="'name' | thingTranslate: item"></stapps-share-button>
+        }
+        @if (item) {
+          <stapps-favorite-button [item]="$any(item)"></stapps-favorite-button>
+        }
+      </ion-buttons>
+      @if (isModal) {
+        <ion-buttons slot="end">
+          <ion-button fill="clear" (click)="modalController.dismiss()">
+            <ion-label>{{ 'modal.DISMISS' | translate }}</ion-label>
+          </ion-button>
+        </ion-buttons>
+      }
+    </ion-toolbar>
+  </ion-header>
+}
 <ng-content select="[header]"></ng-content>
 <ion-content
   parallax
@@ -42,31 +53,31 @@
   [scrollEvents]="true"
   (ionScroll)="collapse = $any($event).detail.scrollTop > 50"
 >
-  <ng-container [ngSwitch]="true">
-    <ng-container *ngSwitchCase="!item && (isDisconnected | async)">
+  @switch (true) {
+    @case (!item && (isDisconnected | async)) {
       <div class="centered-message-container">
         <ion-icon name="signal_disconnected"></ion-icon>
         <ion-label> {{ 'data.detail.COULD_NOT_CONNECT' | translate }} </ion-label>
       </div>
-    </ng-container>
-    <ng-container *ngSwitchCase="item === null">
+    }
+    @case (item === null) {
       <div class="centered-message-container">
         <ion-icon name="link_off"></ion-icon>
         <ion-label> {{ 'data.detail.NOT_FOUND' | translate }} </ion-label>
       </div>
-    </ng-container>
-    <ng-container *ngSwitchCase="!item && item !== null">
+    }
+    @case (!item && item !== null) {
       <stapps-skeleton-list-item></stapps-skeleton-list-item>
       <stapps-skeleton-simple-card></stapps-skeleton-simple-card>
-    </ng-container>
-    <ng-container *ngSwitchDefault>
-      <ng-container *ngIf="item">
+    }
+    @default {
+      @if (item) {
         <stapps-data-path [item]="item" [autoRouting]="autoRouteDataPath"></stapps-data-path>
         <stapps-data-detail-content
           [item]="item"
           [contentTemplateRef]="contentTemplateRef"
         ></stapps-data-detail-content>
-      </ng-container>
-    </ng-container>
-  </ng-container>
+      }
+    }
+  }
 </ion-content>

frontend/app/src/app/modules/data/detail/data-path.html

@@ -1,19 +1,19 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ng-container *ngIf="path | async as stack">
+@if (path | async; as stack) {
   <ion-breadcrumbs
     color="light"
     [itemsBeforeCollapse]="1"
@@ -21,21 +21,23 @@
     [maxItems]="maxItems"
     (ionCollapsedClick)="maxItems = undefined"
   >
-    <ion-breadcrumb *ngFor="let fragment of stack">
-      <ion-label
-        (click)="dataRoutingService.emitPathEvent(fragment)"
-        [style.max-width]="
-          stack.length === 1
-            ? '100%'
-            : stack.length === 2
-            ? '40vw'
-            : (($width | async) ?? 0) >= 768
-            ? '30vw'
-            : 'calc(100vw - 120px)'
-        "
-        class="crumb-label"
-        >{{ 'name' | thingTranslate : $any(fragment) }}</ion-label
-      >
-    </ion-breadcrumb>
+    @for (fragment of stack; track fragment) {
+      <ion-breadcrumb>
+        <ion-label
+          (click)="dataRoutingService.emitPathEvent(fragment)"
+          [style.max-width]="
+            stack.length === 1
+              ? '100%'
+              : stack.length === 2
+                ? '40vw'
+                : (($width | async) ?? 0) >= 768
+                  ? '30vw'
+                  : 'calc(100vw - 120px)'
+          "
+          class="crumb-label"
+          >{{ 'name' | thingTranslate: $any(fragment) }}</ion-label
+        >
+      </ion-breadcrumb>
+    }
   </ion-breadcrumbs>
-</ng-container>
+}

frontend/app/src/app/modules/data/elements/address-detail.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-card>
   <ion-card-header>{{ 'data.detail.address.TITLE' | translate | titlecase }}</ion-card-header>
@@ -29,18 +29,22 @@
         <ion-col>{{ 'data.detail.address.CITY' | translate | titlecase }}:</ion-col>
         <ion-col width-60 text-right> {{ address.addressLocality }} </ion-col>
       </ion-row>
-      <ion-row *ngIf="address.addressRegion">
-        <ion-col>{{ 'data.detail.address.REGION' | translate | titlecase }}:</ion-col>
-        <ion-col width-60 text-right> {{ address.addressRegion }} </ion-col>
-      </ion-row>
+      @if (address.addressRegion) {
+        <ion-row>
+          <ion-col>{{ 'data.detail.address.REGION' | translate | titlecase }}:</ion-col>
+          <ion-col width-60 text-right> {{ address.addressRegion }} </ion-col>
+        </ion-row>
+      }
       <ion-row>
         <ion-col>{{ 'data.detail.address.COUNTRY' | translate | titlecase }}:</ion-col>
         <ion-col width-60 text-right> {{ address.addressCountry }} </ion-col>
       </ion-row>
-      <ion-row *ngIf="address.postOfficeBoxNumber">
-        <ion-col>{{ 'data.detail.address.POST_OFFICE_BOX' | translate | titlecase }}</ion-col>
-        <ion-col width-60 text-right> {{ address.postOfficeBoxNumber }} </ion-col>
-      </ion-row>
+      @if (address.postOfficeBoxNumber) {
+        <ion-row>
+          <ion-col>{{ 'data.detail.address.POST_OFFICE_BOX' | translate | titlecase }}</ion-col>
+          <ion-col width-60 text-right> {{ address.postOfficeBoxNumber }} </ion-col>
+        </ion-row>
+      }
     </ion-grid>
   </ion-card-content>
 </ion-card>

frontend/app/src/app/modules/data/elements/certifications-in-detail.html

@@ -1,22 +1,22 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 <ion-card>
   <ion-card-header>{{ 'data.types.certification.TITLE' | translate }}</ion-card-header>
   <ion-card-content>
     <div class="certification-list">
-      <ng-container *ngFor="let cert of certifications">
+      @for (cert of certifications; track cert) {
         <img
           (click)="popover.present($event)"
           [width]="72"
@@ -31,7 +31,7 @@
             </ion-content>
           </ng-template>
         </ion-popover>
-      </ng-container>
+      }
     </div>
     <ion-note>
       <stapps-external-link

frontend/app/src/app/modules/data/elements/long-inline-text.html

@@ -1,28 +1,34 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
-<ng-container *ngIf="text !== undefined">
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
+@if (text !== undefined) {
   <span class="ion-hide-sm-up">
-    {{ text | slice : 0 : size }}
-    <span *ngIf="text.length > size" class="ion-hide-sm-up">…</span>
+    {{ text | slice: 0 : size }}
+    @if (text.length > size) {
+      <span class="ion-hide-sm-up">…</span>
+    }
   </span>
   <span class="ion-hide-sm-down ion-hide-md-up">
-    {{ text | slice : 0 : size * 2 }}
-    <span *ngIf="text.length > size * 2" class="ion-hide-sm-down ion-hide-md-up"> … </span>
+    {{ text | slice: 0 : size * 2 }}
+    @if (text.length > size * 2) {
+      <span class="ion-hide-sm-down ion-hide-md-up"> … </span>
+    }
   </span>
   <span class="ion-hide-md-down">
-    {{ text | slice : 0 : size * 3 }}
-    <span *ngIf="text.length > size * 3" class="ion-hide-md-down">…</span>
+    {{ text | slice: 0 : size * 3 }}
+    @if (text.length > size * 3) {
+      <span class="ion-hide-md-down">…</span>
+    }
   </span>
-</ng-container>
+}

frontend/app/src/app/modules/data/elements/offers-detail.html

@@ -1,60 +1,74 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-card>
   <ion-card-header>{{ 'data.detail.offers.TITLE' | translate | titlecase }}</ion-card-header>
   <ion-card-content>
-    <div *ngFor="let offer of offers">
-      <ion-grid>
-        <ion-row>
-          <ion-col *ngIf="offer.inPlace">
-            <ion-icon name="pin_drop"></ion-icon>
-            <a [routerLink]="['/data-detail', offer.inPlace.uid]">
-              {{ 'name' | thingTranslate : offer.inPlace }}
-            </a>
-          </ion-col>
-          <ion-col *ngIf="offer.availabilityRange">
-            <span
-              *ngIf="offer.availabilityRange.gt ? offer.availabilityRange.gt : offer.availabilityRange.gte"
-            >
-              {{ (offer.availabilityRange.gt ? offer.availabilityRange.gt : offer.availabilityRange.gte) |
-              amDateFormat : 'll' }}
-            </span>
-          </ion-col>
-        </ion-row>
-      </ion-grid>
-      <ion-grid *ngIf="offer.prices && offer.availability !== 'out of stock'">
-        <ion-row *ngFor="let group of $any(offer.prices) | keyvalue">
-          <ng-container *ngIf="group.key !== 'default'">
-            <ion-col>{{ 'data.detail.offers.' + group.key | translate }} </ion-col>
-            <ion-col width-20 text-right>
-              <p>{{ $any(group.value) | currency : 'EUR' : 'symbol' : undefined : 'de' }}</p>
-            </ion-col>
-          </ng-container>
-        </ion-row>
-      </ion-grid>
-      <ion-grid *ngIf="offer.availability === 'out of stock'">
-        <ion-row>
-          <ion-col></ion-col>
-          <ion-col width-20 text-right>
-            <ion-text color="danger">
-              <p>{{ 'data.detail.offers.sold_out' | translate }}</p>
-            </ion-text>
-          </ion-col>
-        </ion-row>
-      </ion-grid>
-    </div>
+    @for (offer of offers; track offer) {
+      <div>
+        <ion-grid>
+          <ion-row>
+            @if (offer.inPlace) {
+              <ion-col>
+                <ion-icon name="pin_drop"></ion-icon>
+                <a [routerLink]="['/data-detail', offer.inPlace.uid]">
+                  {{ 'name' | thingTranslate: offer.inPlace }}
+                </a>
+              </ion-col>
+            }
+            @if (offer.availabilityRange) {
+              <ion-col>
+                @if (offer.availabilityRange.gt ? offer.availabilityRange.gt : offer.availabilityRange.gte) {
+                  <span>
+                    {{
+                      (offer.availabilityRange.gt ? offer.availabilityRange.gt : offer.availabilityRange.gte)
+                        | amDateFormat: 'll'
+                    }}
+                  </span>
+                }
+              </ion-col>
+            }
+          </ion-row>
+        </ion-grid>
+        @if (offer.prices && offer.availability !== 'out of stock') {
+          <ion-grid>
+            @for (group of $any(offer.prices) | keyvalue; track group) {
+              <ion-row>
+                @if (group.key !== 'default') {
+                  <ion-col>{{ 'data.detail.offers.' + group.key | translate }} </ion-col>
+                  <ion-col width-20 text-right>
+                    <p>{{ $any(group.value) | currency: 'EUR' : 'symbol' : undefined : 'de' }}</p>
+                  </ion-col>
+                }
+              </ion-row>
+            }
+          </ion-grid>
+        }
+        @if (offer.availability === 'out of stock') {
+          <ion-grid>
+            <ion-row>
+              <ion-col></ion-col>
+              <ion-col width-20 text-right>
+                <ion-text color="danger">
+                  <p>{{ 'data.detail.offers.sold_out' | translate }}</p>
+                </ion-text>
+              </ion-col>
+            </ion-row>
+          </ion-grid>
+        }
+      </div>
+    }
   </ion-card-content>
 </ion-card>

frontend/app/src/app/modules/data/elements/offers-in-list.component.ts

@@ -13,34 +13,34 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {Component, Input} from '@angular/core';
-import {SCAcademicPriceGroup, SCThingThatCanBeOfferedOffer} from '@openstapps/core';
+import {
+  SCAcademicPriceGroup,
+  SCThingThatCanBeOfferedAvailability,
+  SCThingThatCanBeOfferedOffer,
+} from '@openstapps/core';
 import {SettingsProvider} from '../../settings/settings.provider';
 
-/**
- * TODO
- */
 @Component({
   selector: 'stapps-offers-in-list',
   templateUrl: 'offers-in-list.html',
+  styleUrls: ['offers-in-list.scss'],
 })
 export class OffersInListComponent {
-  /**
-   * TODO
-   */
   @Input() set offers(it: Array<SCThingThatCanBeOfferedOffer<SCAcademicPriceGroup>>) {
     this._offers = it;
     this.price = it[0].prices?.default;
-    this.settingsProvider.getSetting<string>('profile', 'group').then(group => {
-      this.price = it[0].prices?.[group.replace(/s$/, '') as never];
+    this.settingsProvider.getSetting('profile', 'group').then(group => {
+      this.price = it[0].prices?.[(group.value as string).replace(/s$/, '') as never];
     });
 
-    const availabilities = new Set(it.map(offer => offer.availability));
-    this.soldOut = availabilities.has('out of stock') && availabilities.size === 1;
+    if (it.length === 1) {
+      this.availability = it[0].availability;
+    }
   }
 
   price?: number;
 
-  soldOut: boolean;
+  availability: SCThingThatCanBeOfferedAvailability;
 
   _offers: Array<SCThingThatCanBeOfferedOffer<SCAcademicPriceGroup>>;
 

frontend/app/src/app/modules/data/elements/offers-in-list.html

@@ -1,28 +1,32 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<div>
-  <ion-text *ngIf="price && !soldOut" style="white-space: nowrap">
-    <h2>{{ price | currency : 'EUR' : 'symbol' : undefined : 'de' }}</h2>
-  </ion-text>
-  <ion-text *ngIf="soldOut" color="danger" class="sold-out" style="white-space: nowrap">
-    <h2>{{ 'data.detail.offers.sold_out' | translate }}</h2>
-  </ion-text>
-  <p *ngIf="_offers[0].inPlace && !soldOut" class="place" style="white-space: nowrap">
-    <ion-icon name="pin_drop"></ion-icon>{{ _offers[0].inPlace.name }}<span *ngIf="_offers.length > 1"
-      >...</span
-    >
-  </p>
-</div>
+@if (price) {
+  <ion-badge
+    [color]="
+      availability === 'out of stock'
+        ? 'danger'
+        : availability === 'limited availability'
+          ? 'warning'
+          : 'primary'
+    "
+  >
+    {{
+      availability === 'out of stock'
+        ? ('data.detail.offers.sold_out' | translate)
+        : (price | currency: 'EUR' : 'symbol' : undefined : 'de')
+    }}
+  </ion-badge>
+}

frontend/app/src/app/modules/data/elements/offers-in-list.scss

@@ -0,0 +1,14 @@
+:host {
+  display: contents;
+}
+
+ion-badge {
+  translate: 0 0.25em;
+
+  display: inline-block;
+
+  margin-top: -0.25em;
+  padding: 0.25em;
+
+  font-size: 0.8em;
+}

frontend/app/src/app/modules/data/elements/origin-detail.html

@@ -1,65 +1,84 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ion-card *ngIf="origin.type === 'user'">
-  <ion-card-header
-    >{{ 'data.types.origin.TITLE' | translate | titlecase }}: {{ 'data.types.origin.USER' | translate |
-    titlecase }}</ion-card-header
-  >
-  <ion-card-content>
-    <p>
-      {{ 'data.types.origin.detail.CREATED' | translate | titlecase }}: {{ origin.created | amDateFormat :
-      'll' }}
-    </p>
-    <p *ngIf="origin.updated">
-      {{ 'data.types.origin.detail.UPDATED' | translate | titlecase }}: {{ origin.updated | amDateFormat :
-      'll' }}
-    </p>
-    <p *ngIf="origin.modified">
-      {{ 'data.types.origin.detail.MODIFIED' | translate | titlecase }}: {{ origin.modified | amDateFormat :
-      'll' }}
-    </p>
-    <p *ngIf="origin.maintainer">
-      {{ 'data.types.origin.detail.MAINTAINER' | translate }}:
-      <a [routerLink]="['/data-detail', origin.maintainer.uid]">{{ origin.maintainer.name }}</a>
-    </p>
-  </ion-card-content>
-</ion-card>
-
-<ion-card *ngIf="origin.type === 'remote'">
-  <ion-card-header
-    >{{ 'data.types.origin.TITLE' | translate | titlecase }}: {{ 'data.types.origin.REMOTE' | translate |
-    titlecase }}</ion-card-header
-  >
-  <ion-card-content>
-    <p>
-      {{ 'data.types.origin.detail.INDEXED' | translate | titlecase }}: {{ origin.indexed | amDateFormat :
-      'll' }}
-    </p>
-    <p *ngIf="origin.modified">
-      {{ 'data.types.origin.detail.MODIFIED' | translate | titlecase }}: {{ origin.modified | amDateFormat :
-      'll' }}
-    </p>
-    <p *ngIf="origin.name">{{ 'data.types.origin.detail.MAINTAINER' | translate }}: {{ origin.name }}</p>
-    <p *ngIf="origin.maintainer">
-      {{ 'data.types.origin.detail.MAINTAINER' | translate | titlecase }}:
-      <a [routerLink]="['/data-detail', origin.maintainer.uid]">{{ origin.maintainer.name }}</a>
-    </p>
-    <p *ngIf="origin.responsibleEntity">
-      {{ 'data.types.origin.detail.RESPONSIBLE' | translate | titlecase }}:
-      <a [routerLink]="['/data-detail', origin.responsibleEntity.uid]">{{ origin.responsibleEntity.name }}</a>
-    </p>
-  </ion-card-content>
-</ion-card>
+@if (origin.type === 'user') {
+  <ion-card>
+    <ion-card-header
+      >{{ 'data.types.origin.TITLE' | translate | titlecase }}:
+      {{ 'data.types.origin.USER' | translate | titlecase }}</ion-card-header
+    >
+    <ion-card-content>
+      <p>
+        {{ 'data.types.origin.detail.CREATED' | translate | titlecase }}:
+        {{ origin.created | amDateFormat: 'll' }}
+      </p>
+      @if (origin.updated) {
+        <p>
+          {{ 'data.types.origin.detail.UPDATED' | translate | titlecase }}:
+          {{ origin.updated | amDateFormat: 'll' }}
+        </p>
+      }
+      @if (origin.modified) {
+        <p>
+          {{ 'data.types.origin.detail.MODIFIED' | translate | titlecase }}:
+          {{ origin.modified | amDateFormat: 'll' }}
+        </p>
+      }
+      @if (origin.maintainer) {
+        <p>
+          {{ 'data.types.origin.detail.MAINTAINER' | translate }}:
+          <a [routerLink]="['/data-detail', origin.maintainer.uid]">{{ origin.maintainer.name }}</a>
+        </p>
+      }
+    </ion-card-content>
+  </ion-card>
+}
+@if (origin.type === 'remote') {
+  <ion-card>
+    <ion-card-header
+      >{{ 'data.types.origin.TITLE' | translate | titlecase }}:
+      {{ 'data.types.origin.REMOTE' | translate | titlecase }}</ion-card-header
+    >
+    <ion-card-content>
+      <p>
+        {{ 'data.types.origin.detail.INDEXED' | translate | titlecase }}:
+        {{ origin.indexed | amDateFormat: 'll' }}
+      </p>
+      @if (origin.modified) {
+        <p>
+          {{ 'data.types.origin.detail.MODIFIED' | translate | titlecase }}:
+          {{ origin.modified | amDateFormat: 'll' }}
+        </p>
+      }
+      @if (origin.name) {
+        <p>{{ 'data.types.origin.detail.MAINTAINER' | translate }}: {{ origin.name }}</p>
+      }
+      @if (origin.maintainer) {
+        <p>
+          {{ 'data.types.origin.detail.MAINTAINER' | translate | titlecase }}:
+          <a [routerLink]="['/data-detail', origin.maintainer.uid]">{{ origin.maintainer.name }}</a>
+        </p>
+      }
+      @if (origin.responsibleEntity) {
+        <p>
+          {{ 'data.types.origin.detail.RESPONSIBLE' | translate | titlecase }}:
+          <a [routerLink]="['/data-detail', origin.responsibleEntity.uid]">{{
+            origin.responsibleEntity.name
+          }}</a>
+        </p>
+      }
+    </ion-card-content>
+  </ion-card>
+}

frontend/app/src/app/modules/data/elements/origin-in-list.html

@@ -1,7 +1,10 @@
-<div *ngIf="origin.type === 'user'">
-  <p>{{ origin.created | dateFormat }}</p>
-</div>
-
-<div *ngIf="origin.type === 'remote'">
-  <p>{{ origin.indexed | dateFormat }}</p>
-</div>
+@if (origin.type === 'user') {
+  <div>
+    <p>{{ origin.created | dateFormat }}</p>
+  </div>
+}
+@if (origin.type === 'remote') {
+  <div>
+    <p>{{ origin.indexed | dateFormat }}</p>
+  </div>
+}

frontend/app/src/app/modules/data/elements/rating.html

@@ -1,40 +1,39 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ion-button
-  *ngIf="canBeRated | async"
-  fill="clear"
-  (click)="$event.stopPropagation(); performRating.next(true)"
-  [disabled]="wasAlreadyRated | async"
->
-  <ion-icon slot="icon-only" color="medium" name="thumbs_up_down"></ion-icon>
-</ion-button>
-
-<div
-  class="rating-stars"
-  *ngIf="(performRating | async) && (wasAlreadyRated | async) !== true"
-  [@rating]="(userRating | async) === undefined ? 'abandoned' : 'rated'"
->
-  <ion-icon
-    [class.rated-value]="(userRating | async) === i"
-    *ngFor="let i of [5, 4, 3, 2, 1]"
-    (click)="$event.stopPropagation(); userRating.next(i)"
-    slot="icon-only"
-    [size]="32"
-    color="medium"
-    name="grade"
-  ></ion-icon>
-  <label class="thank-you">{{ 'ratings.thank_you' | translate }}</label>
-</div>
+@if (canBeRated | async) {
+  <ion-button
+    fill="clear"
+    (click)="$event.stopPropagation(); performRating.next(true)"
+    [disabled]="wasAlreadyRated | async"
+  >
+    <ion-icon slot="icon-only" color="medium" name="thumbs_up_down"></ion-icon>
+  </ion-button>
+}
+@if ((performRating | async) && (wasAlreadyRated | async) !== true) {
+  <div class="rating-stars" [@rating]="(userRating | async) === undefined ? 'abandoned' : 'rated'">
+    @for (i of [5, 4, 3, 2, 1]; track i) {
+      <ion-icon
+        [class.rated-value]="(userRating | async) === i"
+        (click)="$event.stopPropagation(); userRating.next(i)"
+        slot="icon-only"
+        [size]="32"
+        color="medium"
+        name="grade"
+      ></ion-icon>
+    }
+    <label class="thank-you">{{ 'ratings.thank_you' | translate }}</label>
+  </div>
+}

frontend/app/src/app/modules/data/elements/simple-card.html

@@ -1,38 +1,39 @@
 <!--
-  ~ Copyright (C) 2022 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2022 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-card>
   <ion-card-header>{{ title }}</ion-card-header>
   <ion-card-content>
-    <ng-container *ngIf="isString(content); else list">
-      <ng-container *ngIf="isMarkdown; else plainText">
+    @if (isString(content)) {
+      @if (isMarkdown) {
         <markdown [data]="content"></markdown>
-      </ng-container>
-      <ng-template #plainText>
+      } @else {
         <p>{{ content }}</p>
-      </ng-template>
-    </ng-container>
-    <ng-template #list>
-      <ng-container *ngIf="content && isThing(content[0]); else textList">
-        <a [routerLink]="['/data-detail', thing.uid]" *ngFor="let thing of $any(content)">
-          <p>{{ 'name' | thingTranslate : thing }}</p>
-        </a>
-      </ng-container>
-      <ng-template #textList>
-        <p *ngFor="let text of $any(content)">{{ text }}</p>
-      </ng-template>
-    </ng-template>
+      }
+    } @else {
+      @if (content && isThing(content[0])) {
+        @for (thing of $any(content); track thing) {
+          <a [routerLink]="['/data-detail', thing.uid]">
+            <p>{{ 'name' | thingTranslate: thing }}</p>
+          </a>
+        }
+      } @else {
+        @for (text of $any(content); track text) {
+          <p>{{ text }}</p>
+        }
+      }
+    }
   </ion-card-content>
 </ion-card>

frontend/app/src/app/modules/data/elements/skeleton-list-item.html

@@ -1,7 +1,9 @@
 <ion-item>
-  <ion-thumbnail *ngIf="!hideThumbnail" slot="start" class="ion-margin-end">
-    <ion-skeleton-text animated></ion-skeleton-text>
-  </ion-thumbnail>
+  @if (!hideThumbnail) {
+    <ion-thumbnail slot="start" class="ion-margin-end">
+      <ion-skeleton-text animated></ion-skeleton-text>
+    </ion-thumbnail>
+  }
   <ion-grid>
     <ion-row>
       <ion-col>

frontend/app/src/app/modules/data/elements/skeleton-simple-card.html

@@ -1,14 +1,14 @@
 <ion-card>
-  <ion-card-header *ngIf="title">
-    <ion-skeleton-text animated style="width: 15%"></ion-skeleton-text>
-  </ion-card-header>
+  @if (title) {
+    <ion-card-header>
+      <ion-skeleton-text animated style="width: 15%"></ion-skeleton-text>
+    </ion-card-header>
+  }
   <ion-card-content>
     <p>
-      <ion-skeleton-text
-        *ngFor="let line of [].constructor(lines)"
-        animated
-        style="width: 85%"
-      ></ion-skeleton-text>
+      @for (line of [].constructor(lines); track line) {
+        <ion-skeleton-text animated style="width: 85%"></ion-skeleton-text>
+      }
     </p>
   </ion-card-content>
 </ion-card>

frontend/app/src/app/modules/data/elements/title-card.component.html

@@ -1,49 +1,50 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 <ion-card>
   <ion-card-header>
     <ion-card-title>
       <h1>
-        <ng-container *ngIf="$any(item).honorificPrefix">{{
-          'honorificPrefix' | thingTranslate: item
-        }}</ng-container>
+        @if ($any(item).honorificPrefix) {
+          {{ 'honorificPrefix' | thingTranslate: item }}
+        }
         {{ 'name' | thingTranslate: item }}
-        <ng-container *ngIf="$any(item).honorificSuffix">{{
-          'honorificSuffix' | thingTranslate: item
-        }}</ng-container>
+        @if ($any(item).honorificSuffix) {
+          {{ 'honorificSuffix' | thingTranslate: item }}
+        }
       </h1>
     </ion-card-title>
   </ion-card-header>
   <ion-card-content>
-    <div *ngIf="$any(item).openingHours as openingHours" class="opening-hours">
-      <stapps-opening-hours [openingHours]="openingHours"></stapps-opening-hours>
-    </div>
-    <!-- TODO obviously this is bad style. Tbd where to put the differentiation. Job Postings always have a description, but it's going to be shown in `stapps-job-posting-detail-content` anyways, no need to repeat here. For this view, I would use other fields of the schema.org JobPosting like the `ThingWithCategory.category` -->
-    <div *ngIf="item.description && item.type !== 'job posting'" class="description">
-      <div class="text-accordion" [style.-webkit-line-clamp]="descriptionLinesToDisplay" #accordionTextArea>
-        {{ 'description' | thingTranslate: item }}
+    @if ($any(item).openingHours; as openingHours) {
+      <div class="opening-hours">
+        <stapps-opening-hours [openingHours]="openingHours"></stapps-opening-hours>
       </div>
-    </div>
+    }
+    <!-- TODO obviously this is bad style. Tbd where to put the differentiation. Job Postings always have a description, but it's going to be shown in `stapps-job-posting-detail-content` anyways, no need to repeat here. For this view, I would use other fields of the schema.org JobPosting like the `ThingWithCategory.category` -->
+    @if (item.description && item.type !== 'job posting') {
+      <div class="description">
+        <div class="text-accordion" [style.-webkit-line-clamp]="descriptionLinesToDisplay" #accordionTextArea>
+          {{ 'description' | thingTranslate: item }}
+        </div>
+      </div>
+    }
     <!-- TODO see above -->
-    <ion-button
-      expand="full"
-      fill="clear"
-      *ngIf="item.description && item.type !== 'job posting' && buttonShown"
-      (click)="toggleDescriptionAccordion()"
-    >
-      <ion-icon [name]="buttonState" size="large"></ion-icon>
-    </ion-button>
+    @if (item.description && item.type !== 'job posting' && buttonShown) {
+      <ion-button expand="full" fill="clear" (click)="toggleDescriptionAccordion()">
+        <ion-icon [name]="buttonState" size="large"></ion-icon>
+      </ion-button>
+    }
   </ion-card-content>
 </ion-card>

frontend/app/src/app/modules/data/elements/title-card.component.scss

@@ -16,9 +16,8 @@
 .text-accordion {
   overflow: hidden;
   display: -webkit-box;
-  text-overflow: ellipsis;
-
   -webkit-box-orient: vertical;
+  text-overflow: ellipsis;
 }
 
 ion-card {

frontend/app/src/app/modules/data/filter/data-filter.component.ts

@@ -0,0 +1,28 @@
+import {AsyncPipe, CommonModule} from '@angular/common';
+import {ChangeDetectionStrategy, Component, Input} from '@angular/core';
+import {IonicModule} from '@ionic/angular';
+import {IonIconModule} from 'src/app/util/ion-icon/ion-icon.module';
+import {DataFilterProvider} from './data-filter.provider';
+import {ThingTranslateModule} from 'src/app/translation/thing-translate.module';
+import {PropertyValueTranslatePipe} from 'src/app/translation/property-value-translate.pipe';
+
+@Component({
+  selector: 'stapps-data-filter',
+  templateUrl: 'data-filter.html',
+  styleUrls: ['data-filter.scss'],
+  standalone: true,
+  changeDetection: ChangeDetectionStrategy.OnPush,
+  imports: [
+    CommonModule,
+    IonicModule,
+    IonIconModule,
+    AsyncPipe,
+    ThingTranslateModule,
+    PropertyValueTranslatePipe,
+  ],
+})
+export class DataFilterComponent {
+  @Input() expandBucketCount = 3;
+
+  constructor(readonly filterProvider: DataFilterProvider) {}
+}

frontend/app/src/app/modules/data/filter/data-filter.html

@@ -0,0 +1,75 @@
+<ion-chip (click)="sortMenu.present($event)">
+  <ion-label>Relevance</ion-label>
+  <ion-icon name="expand_more"></ion-icon>
+</ion-chip>
+<ion-popover #sortMenu side="bottom" alignment="start">
+  <ng-template>
+    <ion-content class="ion-padding">
+      <ion-radio-group value="relevance">
+        <ion-radio value="relevance">Relevance</ion-radio>
+        <ion-radio value="name">Name</ion-radio>
+        <ion-radio value="type">Type</ion-radio>
+      </ion-radio-group>
+    </ion-content>
+  </ng-template>
+</ion-popover>
+<div class="separator"></div>
+<ng-container *ngIf="filterProvider.context | async as context">
+  <ng-container *ngFor="let facet of context.facets">
+    <ng-container *ngIf="facet.buckets.length > 1">
+      <ng-template #facetLabel>
+        <ng-container *ngIf="facet.onlyOnType; else notOnlyOnType">
+          <strong>{{facet.onlyOnType | propertyValueTranslate: 'type': facet.onlyOnType | titlecase}}</strong>
+          / {{facet.field | propertyNameTranslate: facet.onlyOnType | titlecase}}
+        </ng-container>
+        <ng-template #notOnlyOnType>
+          {{facet.field | propertyNameTranslate: $any('building') | titlecase}}
+        </ng-template>
+      </ng-template>
+      <ng-template #bucketLabel let-bucket>
+        {{bucket.key | propertyValueTranslate: facet.field: (facet.onlyOnType ?? $any(bucket.key)) |
+        titlecase}}
+      </ng-template>
+
+      <ng-container *ngIf="facet.buckets.length <= expandBucketCount; else expandableFacet">
+        <div class="separator"></div>
+        <div class="expanded-facet">
+          <div class="buckets">
+            <ion-chip *ngFor="let bucket of facet.buckets" [outline]="true">
+              <ion-label>
+                <ng-container *ngTemplateOutlet="bucketLabel; context: {$implicit: bucket}"></ng-container>
+              </ion-label>
+            </ion-chip>
+          </div>
+          <div class="facet-label">
+            <ng-container *ngTemplateOutlet="facetLabel"></ng-container>
+          </div>
+        </div>
+        <div class="separator"></div>
+      </ng-container>
+
+      <ng-template #expandableFacet>
+        <ion-chip (click)="filterMenu.present($event)" [outline]="true">
+          <ion-label>
+            <ng-container *ngTemplateOutlet="facetLabel"></ng-container>
+          </ion-label>
+          <ion-icon name="expand_more"></ion-icon>
+        </ion-chip>
+
+        <ion-popover #filterMenu side="bottom" alignment="start">
+          <ng-template>
+            <ion-content>
+              <ion-list>
+                <ion-item *ngFor="let bucket of facet.buckets">
+                  <ion-checkbox slot="start"></ion-checkbox>
+                  <ion-label>{{bucket.key}}</ion-label>
+                  <ion-note slot="end">{{bucket.count}}</ion-note>
+                </ion-item>
+              </ion-list>
+            </ion-content>
+          </ng-template>
+        </ion-popover>
+      </ng-template>
+    </ng-container>
+  </ng-container>
+</ng-container>

frontend/app/src/app/modules/data/filter/data-filter.provider.ts

@@ -0,0 +1,12 @@
+import {Injectable} from '@angular/core';
+import {SCSearchResult} from '@openstapps/core';
+import {BehaviorSubject} from 'rxjs';
+
+@Injectable()
+export class DataFilterProvider {
+  readonly context = new BehaviorSubject<SCSearchResult | undefined>(undefined);
+
+  readonly userSortOption = new BehaviorSubject<string | undefined>(undefined);
+
+  readonly userFilterOption = new BehaviorSubject(new Map<string, string | number>());
+}

frontend/app/src/app/modules/data/filter/data-filter.scss

@@ -0,0 +1,36 @@
+:host {
+  overflow-x: auto;
+  display: flex;
+  align-items: flex-start;
+  margin-block: var(--spacing-xs);
+
+  > * {
+    flex-shrink: 0;
+  }
+}
+
+.expanded-facet {
+  display: flex;
+  flex-direction: column;
+
+  > .facet-label {
+    margin-inline: var(--spacing-md);
+    font-size: 0.7em;
+  }
+}
+
+.separator {
+  align-self: center;
+
+  width: 1px;
+  height: 1.25em;
+  margin-inline: var(--spacing-xs);
+
+  opacity: 0.2;
+  background: currentcolor;
+
+  &:last-child,
+  + .separator {
+    display: none;
+  }
+}

frontend/app/src/app/modules/data/list/data-list-item-host-default.html

@@ -1,22 +1,24 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<h2>{{ 'name' | thingTranslate : item }}</h2>
-<p *ngIf="item.description">
-  <stapps-long-inline-text
-    [text]="'description' | thingTranslate : item"
-    [size]="80"
-  ></stapps-long-inline-text>
-</p>
+<h2>{{ 'name' | thingTranslate: item }}</h2>
+@if (item.description) {
+  <p>
+    <stapps-long-inline-text
+      [text]="'description' | thingTranslate: item"
+      [size]="80"
+    ></stapps-long-inline-text>
+  </p>
+}

frontend/app/src/app/modules/data/list/data-list-item.html

@@ -1,17 +1,17 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
 <ion-item
   class="ion-text-wrap ion-margin"
@@ -20,33 +20,29 @@
   detail="false"
   (click)="notifySelect()"
 >
-  <div class="item-height-placeholder"></div>
-  <ion-thumbnail slot="start" *ngIf="!hideThumbnail" class="ion-margin-end">
-    <ion-icon color="dark" [name]="item.type | dataIcon" [size]="36"></ion-icon>
-  </ion-thumbnail>
-  <ng-container *ngIf="contentTemplateRef; else defaultContent">
-    <ion-label class="ion-text-wrap" [ngSwitch]="true">
-      <div>
-        <ng-container *ngTemplateOutlet="contentTemplateRef; context: {$implicit: item}"></ng-container>
-      </div>
-    </ion-label>
-  </ng-container>
-
-  <ng-container *ngIf="listItemEndInteraction" [ngSwitch]="item.type">
-    <stapps-rating *ngSwitchCase="'dish'" [item]="$any(item)"></stapps-rating>
-    <stapps-favorite-button *ngSwitchDefault [item]="$any(item)"></stapps-favorite-button>
-  </ng-container>
-</ion-item>
-
-<ng-template #defaultContent>
-  <ion-label class="ion-text-wrap">
+  @if (!hideThumbnail) {
+    <ion-thumbnail slot="start" class="ion-margin-end">
+      <ion-icon color="dark" [name]="item.type | dataIcon" [size]="36"></ion-icon>
+    </ion-thumbnail>
+  }
+  @if (contentTemplateRef) {
+    <ng-container *ngTemplateOutlet="contentTemplateRef; context: {$implicit: item}"></ng-container>
+  } @else {
     <div>
       <ng-template [dataListItemHost]="item"></ng-template>
-      <stapps-action-chip-list
-        *ngIf="listItemChipInteraction && appearance !== 'square'"
-        slot="end"
-        [item]="item"
-      ></stapps-action-chip-list>
+      @if (listItemChipInteraction && appearance !== 'square') {
+        <stapps-action-chip-list [item]="item"></stapps-action-chip-list>
+      }
     </div>
-  </ion-label>
-</ng-template>
+  }
+  @if (listItemEndInteraction) {
+    @switch (item.type) {
+      @case ('dish') {
+        <stapps-rating slot="end" [item]="$any(item)"></stapps-rating>
+      }
+      @default {
+        <stapps-favorite-button slot="end" [item]="$any(item)"></stapps-favorite-button>
+      }
+    }
+  }
+</ion-item>

frontend/app/src/app/modules/data/list/data-list-item.scss

@@ -20,46 +20,72 @@
 
 ion-item::part(native) {
   height: 100%;
+  padding: var(--spacing-sm);
 }
 
 ion-item {
   --border-color: transparent;
   --inner-padding-end: 0;
-  --padding-start: 0;
   @include border-radius-in-parallax(var(--border-radius-default));
 
   overflow: hidden;
+  height: 100%;
   margin: var(--spacing-sm);
 
   ion-thumbnail {
     --ion-margin: var(--spacing-xs);
 
-    margin-inline-start: var(--spacing-md);
+    margin-block: auto;
+    margin-inline: var(--spacing-md);
     padding: 0;
   }
-
-  ion-label {
-    width: 100%;
-    margin-right: 0;
-    padding-left: var(--spacing-sm);
-
-    div {
-      display: flex;
-      flex-direction: column;
-    }
-  }
 }
 
 .ion-text-wrap ::ng-deep ion-label {
   display: -webkit-box;
+  -webkit-box-orient: vertical;
   white-space: normal !important;
 
-  -webkit-box-orient: vertical;
   -webkit-line-clamp: 3;
 }
 
+[slot='end'] {
+  margin-block: auto;
+  margin-inline-start: 0;
+}
+
+stapps-action-chip-list {
+  float: bottom;
+}
+
+ion-item ::ng-deep {
+  stapps-long-inline-text,
+  .title {
+    overflow: hidden;
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+
+    white-space: break-spaces;
+
+    -webkit-line-clamp: 2;
+  }
+
+  .title-sub {
+    overflow: hidden;
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+
+    margin-block: var(--spacing-xs);
+
+    white-space: break-spaces;
+
+    -webkit-line-clamp: 1;
+  }
+}
+
 :host.square ::ng-deep {
   ion-item {
+    align-items: flex-start;
     margin: 0;
   }
 
@@ -74,19 +100,12 @@ ion-item {
     flex-grow: 0;
   }
 
-  stapps-long-inline-text,
   .title {
-    overflow: hidden;
-    display: -webkit-box;
-
-    white-space: break-spaces;
-
-    -webkit-box-orient: vertical;
-    -webkit-line-clamp: 2;
+    height: 2.5em;
   }
 
-  .title-sub {
-    display: none;
+  .title ~ :last-child {
+    margin-right: 42px;
   }
 
   stapps-rating,

frontend/app/src/app/modules/data/list/data-list.html

@@ -1,31 +1,31 @@
 <!--
-  ~ Copyright (C) 2023 StApps
-  ~ This program is free software: you can redistribute it and/or modify it
-  ~ under the terms of the GNU General Public License as published by the Free
-  ~ Software Foundation, version 3.
-  ~
-  ~ This program is distributed in the hope that it will be useful, but WITHOUT
-  ~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  ~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-  ~ more details.
-  ~
-  ~ You should have received a copy of the GNU General Public License along with
-  ~ this program. If not, see <https://www.gnu.org/licenses/>.
-  -->
+~ Copyright (C) 2023 StApps
+~ This program is free software: you can redistribute it and/or modify it
+~ under the terms of the GNU General Public License as published by the Free
+~ Software Foundation, version 3.
+~
+~ This program is distributed in the hope that it will be useful, but WITHOUT
+~ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+~ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+~ more details.
+~
+~ You should have received a copy of the GNU General Public License along with
+~ this program. If not, see <https://www.gnu.org/licenses/>.
+-->
 
-<ng-container *ngIf="itemStream | async as items">
+@if (itemStream | async; as items) {
   <ng-content select="[header]"></ng-content>
   <ion-list [style.display]="items && items.length ? 'block' : 'none'">
-    <ng-container *ngFor="let item of items">
+    @for (item of items; track item) {
       <ng-container
         *ngTemplateOutlet="listItemTemplateRef || defaultListItem; context: {$implicit: item}"
       ></ng-container>
-    </ng-container>
+    }
     <ion-infinite-scroll (ionInfinite)="notifyLoadMore()">
       <ion-infinite-scroll-content></ion-infinite-scroll-content>
     </ion-infinite-scroll>
   </ion-list>
-</ng-container>
+}
 <div [style.display]="!loading && items && items.length === 0 ? 'block' : 'none'">
   <ion-label class="centered-message-container">
     {{ 'search.nothing_found' | translate | titlecase }}

frontend/app/src/app/modules/data/list/search-page-switch-animation.ts

@@ -15,7 +15,7 @@
 
 import type {AnimationBuilder} from '@ionic/angular';
 import {AnimationController} from '@ionic/angular';
-import type {AnimationOptions} from '@ionic/angular/providers/nav-controller';
+import type {AnimationOptions} from '@ionic/angular/common/providers/nav-controller';
 
 /**
  *

frontend/app/src/app/modules/data/list/search-page.component.ts

@@ -12,12 +12,19 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
-import {Component, DestroyRef, inject, Input, OnInit} from '@angular/core';
+import {Component, DestroyRef, Inject, inject, Input, OnInit} from '@angular/core';
 import {ActivatedRoute, Router} from '@angular/router';
 import {Keyboard} from '@capacitor/keyboard';
 import {AlertController, AnimationBuilder, AnimationController} from '@ionic/angular';
 import {Capacitor} from '@capacitor/core';
-import {SCFacet, SCSearchFilter, SCSearchQuery, SCSearchSort, SCThings} from '@openstapps/core';
+import {
+  SCFacet,
+  SCFeatureConfiguration,
+  SCSearchFilter,
+  SCSearchQuery,
+  SCSearchSort,
+  SCThings,
+} from '@openstapps/core';
 import {NGXLogger} from 'ngx-logger';
 import {combineLatest, Subject} from 'rxjs';
 import {debounceTime, distinctUntilChanged, startWith} from 'rxjs/operators';
@@ -29,6 +36,7 @@ import {PositionService} from '../../map/position.service';
 import {ConfigProvider} from '../../config/config.provider';
 import {searchPageSwitchAnimation} from './search-page-switch-animation';
 import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
+import {DataFilterProvider} from '../filter/data-filter.provider';
 
 /**
  * SearchPageComponent queries things and shows list of things as search results and filter as context menu
@@ -37,7 +45,7 @@ import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
   selector: 'stapps-search-page',
   templateUrl: 'search-page.html',
   styleUrls: ['search-page.scss'],
-  providers: [ContextMenuService],
+  providers: [ContextMenuService, DataFilterProvider],
 })
 export class SearchPageComponent implements OnInit {
   @Input() title = 'search.title';
@@ -137,6 +145,8 @@ export class SearchPageComponent implements OnInit {
 
   destroy$ = inject(DestroyRef);
 
+  dataFilterProvider = inject(DataFilterProvider);
+
   routeAnimation: AnimationBuilder;
 
   /**
@@ -163,8 +173,9 @@ export class SearchPageComponent implements OnInit {
     private readonly route: ActivatedRoute,
     protected positionService: PositionService,
     private readonly configProvider: ConfigProvider,
+    animationController: AnimationController,
   ) {
-    this.routeAnimation = searchPageSwitchAnimation(inject(AnimationController));
+    this.routeAnimation = searchPageSwitchAnimation(animationController);
   }
 
   /**
@@ -208,6 +219,7 @@ export class SearchPageComponent implements OnInit {
 
     try {
       const result = await this.dataProvider.search(searchOptions);
+      this.dataFilterProvider.context.next(result);
       this.singleTypeResponse = result.facets.find(facet => facet.field === 'type')?.buckets.length === 1;
       if (append) {
         // append results
@@ -315,6 +327,16 @@ export class SearchPageComponent implements OnInit {
             this.queryChanged.next();
           }
         });
+      this.settingsProvider.settingsActionChanged$
+        .pipe(takeUntilDestroyed(this.destroy$))
+        .subscribe(({type, payload}) => {
+          if (type === 'stapps.settings.changed') {
+            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+            const {category, name, value} = payload!;
+            this.logger.log(`received event "settings.changed" with category:
+            ${category}, name: ${name}, value: ${JSON.stringify(value)}`);
+          }
+        });
       this.dataRoutingService
         .itemSelectListener()
         .pipe(takeUntilDestroyed(this.destroy$))
@@ -324,8 +346,12 @@ export class SearchPageComponent implements OnInit {
           }
         });
     }
-    this.isHebisAvailable =
-      this.configProvider.config.app.features.plugins?.['hebis-plugin']?.urlPath !== undefined;
+    try {
+      const features = this.configProvider.getValue('features') as SCFeatureConfiguration;
+      this.isHebisAvailable = !!features.plugins?.['hebis-plugin']?.urlPath;
+    } catch (error) {
+      this.logger.error(error);
+    }
   }
 
   /**