1 files changed, 79 insertions, 0 deletions

diff --git a/client/app/videos/shared/video.service.ts b/client/app/videos/shared/video.service.ts
new file mode 100644
index 000000000..78789c3cc
--- /dev/null
+++ b/client/app/videos/shared/video.service.ts
@@ -0,0 +1,79 @@
+import { Injectable } from '@angular/core';
+import { Http, Response, URLSearchParams } from '@angular/http';
+import { Observable } from 'rxjs/Rx';
+
+import { Pagination } from './pagination.model';
+import { Search } from '../../shared/index';
+import { SortField } from './sort-field.type';
+import { AuthService } from '../../users/index';
+import { Video } from './video.model';
+
+@Injectable()
+export class VideoService {
+  private _baseVideoUrl = '/api/v1/videos/';
+
+  constructor (private http: Http, private _authService: AuthService) {}
+
+  getVideos(pagination: Pagination, sort: SortField) {
+    const params = this.createPaginationParams(pagination);
+
+    if (sort) params.set('sort', sort);
+
+    return this.http.get(this._baseVideoUrl, { search: params })
+                    .map(res => res.json())
+                    .map(this.extractVideos)
+                    .catch(this.handleError);
+  }
+
+  getVideo(id: string) {
+    return this.http.get(this._baseVideoUrl + id)
+                    .map(res => <Video> res.json())
+                    .catch(this.handleError);
+  }
+
+  removeVideo(id: string) {
+    const options = this._authService.getAuthRequestOptions();
+    return this.http.delete(this._baseVideoUrl + id, options)
+                    .map(res => <number> res.status)
+                    .catch(this.handleError);
+  }
+
+  searchVideos(search: Search, pagination: Pagination, sort: SortField) {
+    const params = this.createPaginationParams(pagination);
+
+    if (search.field) params.set('field', search.field);
+    if (sort) params.set('sort', sort);
+
+    return this.http.get(this._baseVideoUrl + 'search/' + encodeURIComponent(search.value), { search: params })
+                    .map(res => res.json())
+                    .map(this.extractVideos)
+                    .catch(this.handleError);
+  }
+
+  private extractVideos (body: any) {
+    const videos_json = body.data;
+    const totalVideos = body.total;
+    const videos = [];
+    for (const video_json of videos_json) {
+      videos.push(new Video(video_json));
+    }
+
+    return { videos, totalVideos };
+  }
+
+  private handleError (error: Response) {
+    console.error(error);
+    return Observable.throw(error.json().error || 'Server error');
+  }
+
+  private createPaginationParams(pagination: Pagination) {
+    const params = new URLSearchParams();
+    const start: number = (pagination.currentPage - 1) * pagination.itemsPerPage;
+    const count: number = pagination.itemsPerPage;
+
+    params.set('start', start.toString());
+    params.set('count', count.toString());
+
+    return params;
+  }
+}