fix: use stapps core version to compare with backends' core version

Note: not app version (e.g. 2.0.0).

Closes #77

src/app/_helpers/fake-backend.interceptor.ts

@@ -13,18 +13,19 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {
-  HTTP_INTERCEPTORS,
   HttpClient,
   HttpEvent,
   HttpHandler,
   HttpInterceptor,
   HttpRequest,
   HttpResponse,
+  HTTP_INTERCEPTORS,
 } from '@angular/common/http';
 import {Injectable} from '@angular/core';
 import {SCIndexResponse, SCSettingInputType, SCThingOriginType, SCThingType} from '@openstapps/core';
 import {Observable, of} from 'rxjs';
 import {delay, map} from 'rxjs/operators';
+import {dependencies} from '../../../package.json';
 import {facetsMock} from './data/sample-facets';
 import {SampleThings} from './data/sample-things';
 
@@ -268,7 +269,7 @@ export const sampleIndexResponse: SCIndexResponse = {
     ],
   },
   backend: {
-    SCVersion: '2.0.0',
+    SCVersion: dependencies['@openstapps/core'],
     externalRequestTimeout: 5000,
     hiddenTypes: [
       SCThingType.DateSeries,

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

@@ -19,6 +19,7 @@ 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 {dependencies} from '../../../../package.json';
 
 describe('ConfigProvider', () => {
   let configProvider: ConfigProvider;
@@ -122,7 +123,7 @@ describe('ConfigProvider', () => {
     } catch (err) {
       error = err;
     }
-    expect(error).toEqual(new WrongConfigVersionInStorage('2.0.0', '0.1.0'));
+    expect(error).toEqual(new WrongConfigVersionInStorage(scVersion, '0.1.0'));
   });
 
   it('should throw error on saved app configuration not available', async () => {
@@ -162,6 +163,8 @@ describe('ConfigProvider', () => {
   });
 });
 
+const scVersion = dependencies["@openstapps/core"];
+
 const sampleIndexResponse: SCIndexResponse = {
   app: {
     campusPolygon: {
@@ -230,7 +233,7 @@ const sampleIndexResponse: SCIndexResponse = {
     ],
   },
   backend: {
-    SCVersion: '2.0.0',
+    SCVersion: scVersion,
     externalRequestTimeout: 5000,
     hiddenTypes: [
       SCThingType.DateSeries,

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

@@ -16,6 +16,7 @@ import {Injectable} from '@angular/core';
 import {Client} from '@openstapps/api/lib/client';
 import {SCAppConfiguration, SCIndexResponse} from '@openstapps/core';
 import {NGXLogger} from 'ngx-logger';
+import {dependencies} from '../../../../package.json';
 import {environment} from '../../../environments/environment';
 import {StAppsWebHttpClient} from '../data/stapps-web-http-client.provider';
 import {StorageProvider} from '../storage/storage.provider';
@@ -52,6 +53,11 @@ export class ConfigProvider {
    */
   initialised = false;
 
+  /**
+   * Version of the @openstapps/core package that app is using
+   */
+  scVersion = dependencies['@openstapps/core'];
+
   /**
    * Constructor, initialise api client
    *
@@ -70,7 +76,7 @@ export class ConfigProvider {
    */
   async fetch(): Promise<SCIndexResponse> {
     try {
-      return await this.client.handshake(environment.backend_version);
+      return await this.client.handshake(this.scVersion);
     } catch (error) {
       throw new ConfigFetchError();
     }
@@ -113,8 +119,8 @@ export class ConfigProvider {
       this.config = await this.loadLocal();
       this.initialised = true;
       this.logger.log(`initialised configuration from storage`);
-      if (this.config.backend.SCVersion !== environment.backend_version) {
+      if (this.config.backend.SCVersion !== this.scVersion) {
-        loadError = new WrongConfigVersionInStorage(environment.backend_version, this.config.backend.SCVersion);
+        loadError = new WrongConfigVersionInStorage(this.scVersion, this.config.backend.SCVersion);
         this.logger.warn(loadError);
       }
     } catch (error) {

tsconfig.json

@@ -6,6 +6,7 @@
     "declaration": false,
     "emitDecoratorMetadata": true,
     "strictPropertyInitialization": false,
+    "resolveJsonModule": true,
     "lib": [
       "es2017",
       "dom"