Only show study courses with leadership on current events #723

src/app/events/services/events-state.service.spec.ts

@@ -4,6 +4,7 @@ import * as t from "io-ts/lib/index";
 import { Course } from "src/app/shared/models/course.model";
 import { Event } from "src/app/shared/models/event.model";
 import { StudyClass } from "src/app/shared/models/study-class.model";
+import { StorageService } from "src/app/shared/services/storage.service";
 import {
   buildCourse,
   buildFinalGrading,
@@ -30,7 +31,28 @@ describe("EventsStateService", () => {
   let assessmentEntries: EventEntry[];
 
   beforeEach(() => {
-    TestBed.configureTestingModule(buildTestModuleMetadata());
+    TestBed.configureTestingModule(
+      buildTestModuleMetadata({
+        providers: [
+          {
+            provide: StorageService,
+            useValue: {
+              getPayload() {
+                return {
+                  culture_info: "de_CH",
+                  fullname: "Jane Doe",
+                  id_person: "123",
+                  holder_id: "456",
+                  instance_id: "678",
+                  roles: "",
+                  substitution_id: undefined,
+                };
+              },
+            },
+          },
+        ],
+      }),
+    );
 
     httpTestingController = TestBed.inject(HttpTestingController);
     service = TestBed.inject(EventsStateService);
@@ -170,11 +192,24 @@ describe("EventsStateService", () => {
       },
     ];
 
-    studyCourses = [{ Id: 10, Designation: "Zoologie", StudentCount: 42 }];
+    studyCourses = [
+      {
+        Id: 10,
+        Designation: "Zentraler Gymnasialer Bildungsgang",
+        Leadership: "Jane Doe",
+        StudentCount: 42,
+      },
+      {
+        Id: 20,
+        Designation: "Berufsmaturität",
+        Leadership: "John Doe", // Other leader (study course is ignored)
+        StudentCount: 10,
+      },
+    ];
     studyCoursesEntries = [
       {
         id: 10,
-        designation: "Zoologie",
+        designation: "Zentraler Gymnasialer Bildungsgang",
         studentCount: 42,
         detailLink: "link-to-event-detail-module/10",
         state: null,

src/app/events/services/events-state.service.ts

@@ -17,6 +17,7 @@ import { StudyClass } from "src/app/shared/models/study-class.model";
 import { CoursesRestService } from "src/app/shared/services/courses-rest.service";
 import { EventsRestService } from "src/app/shared/services/events-rest.service";
 import { LoadingService } from "src/app/shared/services/loading-service";
+import { StorageService } from "src/app/shared/services/storage.service";
 import { StudyClassesRestService } from "src/app/shared/services/study-classes-rest.service";
 import { spread } from "src/app/shared/utils/function";
 import { hasRole } from "src/app/shared/utils/roles";
@@ -26,6 +27,7 @@ import {
   getCourseDesignation,
   getEventState,
   isRated,
+  isStudyCourseLeader,
 } from "../utils/events";
 
 export enum EventState {
@@ -96,6 +98,7 @@ export class EventsStateService {
     private eventsRestService: EventsRestService,
     private studyClassRestService: StudyClassesRestService,
     private loadingService: LoadingService,
+    private storageService: StorageService,
     private translate: TranslateService,
     @Inject(SETTINGS) private settings: Settings,
   ) {}
@@ -209,13 +212,16 @@ export class EventsStateService {
   private createFromStudyCourses(
     studyCourses: ReadonlyArray<Event>,
   ): ReadonlyArray<EventEntry> {
-    return studyCourses.map((studyCourse) => ({
-      id: studyCourse.Id,
-      designation: studyCourse.Designation,
-      detailLink: this.buildLink(studyCourse.Id, "eventdetail"),
-      studentCount: studyCourse.StudentCount,
-      state: null,
-    }));
+    const tokenPayload = this.storageService.getPayload();
+    return studyCourses
+      .filter((studyCourse) => isStudyCourseLeader(tokenPayload, studyCourse)) // The user sees only the study courses he/she is leader of
+      .map((studyCourse) => ({
+        id: studyCourse.Id,
+        designation: studyCourse.Designation,
+        detailLink: this.buildLink(studyCourse.Id, "eventdetail"),
+        studentCount: studyCourse.StudentCount,
+        state: null,
+      }));
   }
 
   private createFromAssessments(