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1 | import { Injectable } from '@angular/core'; | |
2 | import { Http } from '@angular/http'; | |
3 | import { Observable } from 'rxjs/Observable'; | |
4 | import 'rxjs/add/operator/catch'; | |
5 | import 'rxjs/add/operator/map'; | |
6 | ||
7 | import { Search } from '../../shared'; | |
8 | import { SortField } from './sort-field.type'; | |
9 | import { AuthService } from '../../core'; | |
10 | import { AuthHttp, RestExtractor, RestPagination, RestService, ResultList } from '../../shared'; | |
11 | import { Video } from './video.model'; | |
12 | ||
13 | @Injectable() | |
14 | export class VideoService { | |
15 | private static BASE_VIDEO_URL = '/api/v1/videos/'; | |
16 | ||
17 | constructor( | |
18 | private authService: AuthService, | |
19 | private authHttp: AuthHttp, | |
20 | private http: Http, | |
21 | private restExtractor: RestExtractor, | |
22 | private restService: RestService | |
23 | ) {} | |
24 | ||
25 | getVideo(id: string): Observable<Video> { | |
26 | return this.http.get(VideoService.BASE_VIDEO_URL + id) | |
27 | .map(this.restExtractor.extractDataGet) | |
28 | .map(video_hash => new Video(video_hash)) | |
29 | .catch((res) => this.restExtractor.handleError(res)); | |
30 | } | |
31 | ||
32 | getVideos(pagination: RestPagination, sort: SortField) { | |
33 | const params = this.restService.buildRestGetParams(pagination, sort); | |
34 | ||
35 | return this.http.get(VideoService.BASE_VIDEO_URL, { search: params }) | |
36 | .map(res => res.json()) | |
37 | .map(this.extractVideos) | |
38 | .catch((res) => this.restExtractor.handleError(res)); | |
39 | } | |
40 | ||
41 | removeVideo(id: string) { | |
42 | return this.authHttp.delete(VideoService.BASE_VIDEO_URL + id) | |
43 | .map(this.restExtractor.extractDataBool) | |
44 | .catch((res) => this.restExtractor.handleError(res)); | |
45 | } | |
46 | ||
47 | searchVideos(search: Search, pagination: RestPagination, sort: SortField) { | |
48 | const params = this.restService.buildRestGetParams(pagination, sort); | |
49 | ||
50 | if (search.field) params.set('field', search.field); | |
51 | ||
52 | return this.http.get(VideoService.BASE_VIDEO_URL + 'search/' + encodeURIComponent(search.value), { search: params }) | |
53 | .map(this.restExtractor.extractDataList) | |
54 | .map(this.extractVideos) | |
55 | .catch((res) => this.restExtractor.handleError(res)); | |
56 | } | |
57 | ||
58 | reportVideo(id: string, reason: string) { | |
59 | const body = { | |
60 | reason | |
61 | }; | |
62 | const url = VideoService.BASE_VIDEO_URL + id + '/abuse'; | |
63 | ||
64 | return this.authHttp.post(url, body) | |
65 | .map(this.restExtractor.extractDataBool) | |
66 | .catch((res) => this.restExtractor.handleError(res)); | |
67 | } | |
68 | ||
69 | private extractVideos(result: ResultList) { | |
70 | const videosJson = result.data; | |
71 | const totalVideos = result.total; | |
72 | const videos = []; | |
73 | for (const videoJson of videosJson) { | |
74 | videos.push(new Video(videoJson)); | |
75 | } | |
76 | ||
77 | return { videos, totalVideos }; | |
78 | } | |
79 | } |