refactor: improve code structure and rename variables for clarity

backend/user_app/views.py

@@ -7,7 +7,7 @@ from .models import CustomUser
 
 @api_view(['GET', 'POST'])
 @permission_classes([IsAuthenticated])
-def user_list(request):
+def users_list(request):
   
   if request.method == 'GET':
     user = CustomUser.objects.all()
@@ -23,7 +23,7 @@ def user_list(request):
 
 @api_view(['GET', 'PUT', 'DELETE'])
 @permission_classes([IsAuthenticated])
-def user_detail(request, id):
+def user_video_preferences(request, id):
   
     try:
       user = CustomUser.objects.get(pk=id)
@@ -47,7 +47,7 @@ def user_detail(request, id):
 
 @api_view(['PUT'])
 @permission_classes([IsAuthenticated])
-def user_liked_detail(request, id):
+def user_liked_videos(request, id):
     try:
         user = CustomUser.objects.get(pk=id)
     except CustomUser.DoesNotExist:
@@ -62,7 +62,7 @@ def user_liked_detail(request, id):
       
 @api_view(['PUT'])
 @permission_classes([IsAuthenticated])
-def user_watched_detail(request, id):
+def user_watched_videos(request, id):
     try:
         user = CustomUser.objects.get(pk=id)
     except CustomUser.DoesNotExist:

backend/videoflix/urls.py

@@ -28,10 +28,10 @@ urlpatterns = [
     path('video/progress/<int:video_id>', video_views.video_progress_view, name='video-progress'),   
     
     # Users URLs
-    path('users/', user_views.user_list, name='user_list'),
-    path('users/<int:id>/', user_views.user_detail, name='user_detail'),
-    path('users/liked/<int:id>/', user_views.user_liked_detail, name='user_liked_detail'),
-    path('users/watched/<int:id>/', user_views.user_watched_detail, name='user_watched_detail'),
+    path('users/', user_views.users_list, name='users_list'),
+    path('users/<int:id>/video-prefs/', user_views.user_video_preferences, name='user_video_preferences'),
+    path('users/<int:id>/liked/', user_views.user_liked_videos, name='user_favorite_videos'),
+    path('users/<int:id>/watched/', user_views.user_watched_videos, name='user_watched_videos'),
     
     # Authentication URLs
     path('auth/', AuthView.as_view(), name='auth_view'),

frontend/src/app/components/home/home.component.ts

@@ -101,7 +101,7 @@ export class HomeComponent implements OnInit {
   private async loadUserVideoPreferences(): Promise<void> {
     try {
       const { liked_videos, watched_videos } =
-        await this.userService.getLikedAndWatchedVideos();
+        await this.userService.getUserVideoPreferences();
       this.favoriteVideos = liked_videos;
       this.watchedVideos = watched_videos;
     } catch (error) {

frontend/src/app/services/api.service.ts

@@ -46,16 +46,16 @@ export class ApiService {
   }
 
   /**
-   * Sends a POST request to the specified endpoint with a request body.
+   * Sends a POST request to the specified endpoint with upload event tracking.
    *
-   * @template T The expected type of the response.
+   * @template T The expected type of the final response body.
    * @param endpoint The API endpoint to send the request to.
-   * @param body The request payload to send.
+   * @param body The request payload (e.g., FormData for file upload).
    * @param auth Whether to include authentication headers. Defaults to false.
-   * @param options Additional options for the request.
-   * @returns An Observable of type HttpEvent<T>.
+   * @param options Additional HTTP options (e.g., observe, reportProgress).
+   * @returns An Observable emitting HttpEvent<T> objects.
    */
-  postWithProgress<T>(
+  postWithUploadEvents<T>(
     endpoint: string,
     body: any,
     auth: boolean = false,

frontend/src/app/services/user.service.ts

@@ -20,9 +20,9 @@ export class UserService {
    *   - `liked_videos`: a list of video IDs liked by the current user
    *   - `watched_videos`: a list of video IDs watched by the current user
    */
-  getLikedAndWatchedVideos(): Promise<any> {
+  getUserVideoPreferences(): Promise<any> {
     return firstValueFrom(
-      this.apiService.get(`/users/${this.currentUserId}/`, true)
+      this.apiService.get(`/user/${this.currentUserId}/video-prefs/`, true)
     );
   }
 
@@ -35,7 +35,7 @@ export class UserService {
   updateLikedVideos(likedVideos: any): Promise<any> {
     return firstValueFrom(
       this.apiService.put(
-        `/users/liked/${this.currentUserId}/`,
+        `/user/${this.currentUserId}/liked/`,
         likedVideos,
         true
       )
@@ -51,7 +51,7 @@ export class UserService {
   updateWatchedVideos(watchedVideos: any): Promise<any> {
     return firstValueFrom(
       this.apiService.put(
-        `/users/watched/${this.currentUserId}/`,
+        `/user/${this.currentUserId}/watched/`,
         watchedVideos,
         true
       )

frontend/src/app/services/video.service.ts

@@ -4,6 +4,7 @@ import { ApiService } from './api.service';
 import { AuthService } from './auth.service';
 import { ResolutionService } from './resolution.service';
 import { Video } from '../interfaces/video.interface';
+import { HttpEvent } from '@angular/common/http';
 
 @Injectable({
   providedIn: 'root',
@@ -37,23 +38,13 @@ export class VideoService {
   }
 
   /**
-   * Fetch a video by its video URL
+   * Uploads a video file to the server with progress tracking.
    *
-   * @param videoUrl the ID of the video to fetch
-   * @returns a promise resolving to the video object
+   * @param formData The FormData object representing the video to upload.
+   * @returns An Observable emitting HttpEvent objects (e.g., progress, response).
    */
-  getVideoFiles(videoUrl: number): Promise<any> {
-    return firstValueFrom(this.apiService.get(`/${videoUrl}`, true));
-  }
-
-  /**
-   * Upload a video to the server
-   *
-   * @param formData the FormData object representing the video to upload
-   * @returns a promise resolved when the upload is successful
-   */
-  uploadVideoWithProgress(formData: FormData): Observable<any> {
-    return this.apiService.postWithProgress<any>(
+  uploadVideoWithProgress(formData: FormData): Observable<HttpEvent<any>> {
+    return this.apiService.postWithUploadEvents<any>(
       '/video/upload/',
       formData,
       true,