feat: assessment tree view

src/app/modules/assessments/assessments.module.ts

@@ -36,6 +36,7 @@ import {AssessmentsSimpleDataListComponent} from './list/assessments-simple-data
 import {ProtectedRoutes} from '../auth/protected.routes';
 import {AssessmentsTreeListComponent} from './list/assessments-tree-list.component';
 import {IonIconModule} from '../../util/ion-icon/ion-icon.module';
+import {UtilModule} from '../../util/util.module';
 
 const routes: ProtectedRoutes = [
   {
@@ -75,6 +76,7 @@ const routes: ProtectedRoutes = [
     DataModule,
     ThingTranslateModule,
     MomentModule,
+    UtilModule,
   ],
   providers: [AssessmentsProvider],
   exports: [],

src/app/modules/assessments/assessments.provider.ts

@@ -15,9 +15,43 @@
 
 import {Injectable} from '@angular/core';
 import {ConfigProvider} from '../config/config.provider';
-import {SCAssessment} from '@openstapps/core';
+import {SCAssessment, SCUuid} from '@openstapps/core';
 import {DefaultAuthService} from '../auth/default-auth.service';
 import {HttpClient} from '@angular/common/http';
+import {uniqBy} from '../../_helpers/collections/uniq';
+import {keyBy} from '../../_helpers/collections/key-by';
+
+/**
+ *
+ */
+export function toAssessmentMap(
+  data: SCAssessment[],
+): Record<SCUuid, SCAssessment> {
+  return keyBy(
+    uniqBy(
+      [
+        ...data,
+        ...data.flatMap<SCAssessment>(
+          assessment =>
+            [...(assessment.superAssessments ?? [])]
+              .reverse()
+              .map<SCAssessment>((superAssessment, index, array) => {
+                const superAssessmentCopy = {
+                  ...superAssessment,
+                } as SCAssessment;
+                superAssessmentCopy.origin = assessment.origin;
+                superAssessmentCopy.superAssessments = array
+                  .slice(index + 1)
+                  .reverse();
+                return superAssessmentCopy;
+              }) ?? [],
+        ),
+      ] as SCAssessment[],
+      it => it.uid,
+    ),
+    it => it.uid,
+  );
+}
 
 @Injectable({
   providedIn: 'root',
@@ -29,6 +63,8 @@ export class AssessmentsProvider {
   // is very aggressive about too many requests being made to the server
   cache?: Promise<SCAssessment[]>;
 
+  assessments: Promise<Record<SCUuid, SCAssessment>>;
+
   cacheTimestamp = 0;
 
   // 15 minutes
@@ -40,6 +76,16 @@ export class AssessmentsProvider {
     readonly http: HttpClient,
   ) {}
 
+  async getAssessment(
+    uid: SCUuid,
+    accessToken?: string | null,
+    forceFetch = false,
+  ): Promise<SCAssessment> {
+    await this.getAssessments(accessToken, forceFetch);
+
+    return (await this.assessments)[uid];
+  }
+
   async getAssessments(
     accessToken?: string | null,
     forceFetch = false,
@@ -53,6 +99,7 @@ export class AssessmentsProvider {
       this.cache = import('./assessment-mock-data.json').then(
         it => it.data as SCAssessment[],
       );
+      this.assessments = this.cache.then(toAssessmentMap);
     }
 
     if (
@@ -60,7 +107,7 @@ export class AssessmentsProvider {
       !forceFetch &&
       Date.now() - this.cacheTimestamp < this.cacheMaxAge
     ) {
-      return await this.cache;
+      return this.cache;
     }
 
     const url = this.configProvider.config.app.features.extern?.hisometry.url;
@@ -77,8 +124,10 @@ export class AssessmentsProvider {
       .toPromise()
       .then(it => {
         this.cacheTimestamp = Date.now();
+
         return it?.data ?? [];
       });
+    this.assessments = this.cache.then(toAssessmentMap);
 
     return this.cache;
   }

src/app/modules/assessments/detail/assessments-detail.component.ts

@@ -23,6 +23,7 @@ import {
 import {NavController, ViewWillEnter} from '@ionic/angular';
 import {Subscription} from 'rxjs';
 import {DataRoutingService} from '../../data/data-routing.service';
+import {SCAssessment} from '@openstapps/core';
 
 @Component({
   selector: 'assessments-detail',
@@ -47,6 +48,8 @@ export class AssessmentsDetailComponent
   @ViewChild(DataDetailComponent)
   detailComponent: DataDetailComponent;
 
+  item: SCAssessment;
+
   ngOnInit() {
     if (!this.dataPathAutoRouting) return;
     this.subscriptions.push(
@@ -69,25 +72,14 @@ export class AssessmentsDetailComponent
 
   getItem(event: ExternalDataLoadEvent) {
     this.assessmentsProvider
-      .getAssessments(
+      .getAssessment(
+        event.uid,
         this.route.snapshot.queryParamMap.get('token'),
         event.forceReload,
       )
-      .then(assessments => {
+      .then(assessment => {
-        const assessment = assessments.find(it => it.uid === event.uid);
+        this.item = assessment;
-        event.resolve(
+        event.resolve(this.item);
-          assessment ??
-            assessments
-              .flatMap(it =>
-                Array.isArray(it.superAssessments)
-                  ? it.superAssessments.map(superAssessment => ({
-                      ...superAssessment,
-                      origin: it.origin,
-                    }))
-                  : [],
-              )
-              .find(it => it?.uid === event.uid),
-        );
       });
   }
 

src/app/modules/assessments/list/assessments-list-item.html

@@ -16,6 +16,7 @@
 <stapps-data-list-item
   [item]="item"
   [hideThumbnail]="hideThumbnail"
+  [lines]="'none'"
   [favoriteButton]="false"
 >
   <ng-template let-data>

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

@@ -1,3 +1,18 @@
+<!--
+  ~ 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">
     <ion-buttons slot="start">
@@ -7,14 +22,16 @@
   </ion-toolbar>
 </ion-header>
 
-<ion-segment
+<ion-content>
+  <ion-segment
     #segment
     (ionChange)="sharedAxisChoreographer.changeViewForState(segment.value)"
     value=""
->
+  >
     <ion-segment-button *ngFor="let key of assessmentKeys" [value]="key">
       <div *ngIf="assessments | async as assessments">
         <ion-label
+          class="ion-text-wrap"
           *ngIf="
             assessments[key].courseOfStudy | async as course;
             else defaultLabel
@@ -29,8 +46,7 @@
         <ion-label>{{ key }}</ion-label>
       </ng-template>
     </ion-segment-button>
-</ion-segment>
+  </ion-segment>
-<ion-content>
   <div
     [ngSwitch]="sharedAxisChoreographer.currentValue"
     [@materialSharedAxisX]="sharedAxisChoreographer.animationState"

src/app/modules/data/list/data-list-item.component.ts

@@ -38,6 +38,8 @@ export class DataListItemComponent {
 
   @Input() favoriteButton = true;
 
+  @Input() lines = 'inset';
+
   @ContentChild(TemplateRef) contentTemplateRef: TemplateRef<
     DataListContext<SCThings>
   >;

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

@@ -16,7 +16,7 @@
 <ion-item
   class="ion-text-wrap ion-margin"
   button="true"
-  lines="inset"
+  lines="lines"
   detail="false"
   (click)="notifySelect()"
 >

src/app/modules/data/list/tree-list-fragment.html

@@ -13,20 +13,34 @@
   ~  this program. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<ion-accordion-group *ngIf="entries as entries" [value]="entries[0]?.[0]">
+<ion-accordion-group
-  <ion-accordion *ngFor="let entry of entries" [value]="entry[0]">
+  *ngIf="entries as entries"
-    <ion-item *ngIf="groupMap[entry[0]] as header" slot="header">
+  [readonly]="true"
-      <ion-label>{{ header.name }}</ion-label>
+  [value]="entries"
-    </ion-item>
+  [multiple]="true"
-    <ion-list slot="content">
+>
-      <ng-container *ngFor="let item of entry[1]._ || []">
+  <ion-accordion *ngFor="let entry of entries" [value]="entry">
+    <div
+      *ngIf="groupMap[entry[0]] as header"
+      slot="header"
+      class="tree-indicator"
+    >
+      <ng-container
+        *ngTemplateOutlet="
+          listItemTemplateRef || defaultListItem;
+          context: {$implicit: header}
+        "
+      ></ng-container>
+    </div>
+    <ion-list slot="content" lines="none">
+      <div *ngFor="let item of entry[1]._ || []" class="tree-indicator">
         <ng-container
           *ngTemplateOutlet="
             listItemTemplateRef || defaultListItem;
             context: {$implicit: item}
           "
         ></ng-container>
-      </ng-container>
+      </div>
       <tree-list-fragment
         [groupMap]="groupMap"
         [items]="entry[1]"

src/app/modules/data/list/tree-list-fragment.scss

@@ -16,3 +16,52 @@
 ion-list {
   margin-left: 16px;
 }
+
+:host ::ng-deep ion-item {
+  pointer-events: auto;
+}
+
+.tree-indicator {
+  overflow: hidden;
+  position: relative;
+}
+
+ion-accordion::before,
+.tree-indicator::before,
+.tree-indicator::after {
+  content: "";
+  display: block;
+
+  background-color: grey;
+
+  z-index: 1000;
+  position: absolute;
+  left: 0;
+}
+
+ion-accordion::before,
+.tree-indicator::before {
+  height: 100%;
+  width: 1px;
+
+  top: 0;
+}
+
+.tree-indicator::after {
+  width: 40px;
+  height: 1px;
+
+  transform: translateX(calc(-50% - 8px));
+  top: 50%;
+}
+
+ion-accordion::after {
+  top: 24px;
+}
+
+ion-accordion:last-of-type::before {
+  height: 24px;
+}
+.tree-indicator:last-of-type::before {
+  height: 50%;
+}