Initial commit

src/app/services/enrollment.service.ts

@@ -0,0 +1,31 @@
+import { Injectable, inject } from '@angular/core';
+import { Observable, of } from 'rxjs';
+import { ApiService } from './api.service';
+import { Enrollment, CourseProgress } from '../models/types';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class EnrollmentService {
+  private readonly api = inject(ApiService);
+
+  enroll(courseId: string, userId: string): Observable<Enrollment> {
+    return this.api.post<Enrollment>(`/api/courses/${courseId}/enroll`, { userId, courseId });
+  }
+
+  getEnrollments(userId: string): Observable<Enrollment[]> {
+    return this.api.get<Enrollment[]>(`/api/users/${userId}/enrollments`);
+  }
+
+  getCourseProgress(courseId: string, userId: string): Observable<CourseProgress> {
+    return this.api.get<CourseProgress>(`/api/courses/${courseId}/progress`, { userId });
+  }
+
+  markTopicProgress(topicId: string, userId: string, completed: boolean): Observable<void> {
+    return this.api.post<void>(`/api/topics/${topicId}/progress`, { userId, topicId, completed });
+  }
+
+  markResourceProgress(resourceId: string, userId: string, completed: boolean): Observable<void> {
+    return this.api.post<void>(`/api/resources/${resourceId}/progress`, { userId, resourceId, completed });
+  }
+}