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1 | import { Injectable } from '@angular/core' | |
2 | import { Http, Headers, RequestOptions } 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 { | |
11 | AuthHttp, | |
12 | RestExtractor, | |
13 | RestPagination, | |
14 | RestService, | |
15 | ResultList, | |
16 | UserService | |
17 | } from '../../shared' | |
18 | import { Video } from './video.model' | |
19 | import { | |
20 | UserVideoRate, | |
21 | VideoRateType, | |
22 | VideoUpdate, | |
23 | VideoAbuseCreate, | |
24 | UserVideoRateUpdate | |
25 | } from '../../../../../shared' | |
26 | ||
27 | @Injectable() | |
28 | export class VideoService { | |
29 | private static BASE_VIDEO_URL = API_URL + '/api/v1/videos/' | |
30 | ||
31 | videoCategories: Array<{ id: number, label: string }> = [] | |
32 | videoLicences: Array<{ id: number, label: string }> = [] | |
33 | videoLanguages: Array<{ id: number, label: string }> = [] | |
34 | ||
35 | constructor ( | |
36 | private authService: AuthService, | |
37 | private authHttp: AuthHttp, | |
38 | private http: Http, | |
39 | private restExtractor: RestExtractor, | |
40 | private restService: RestService | |
41 | ) {} | |
42 | ||
43 | loadVideoCategories () { | |
44 | return this.loadVideoAttributeEnum('categories', this.videoCategories) | |
45 | } | |
46 | ||
47 | loadVideoLicences () { | |
48 | return this.loadVideoAttributeEnum('licences', this.videoLicences) | |
49 | } | |
50 | ||
51 | loadVideoLanguages () { | |
52 | return this.loadVideoAttributeEnum('languages', this.videoLanguages) | |
53 | } | |
54 | ||
55 | getVideo (id: string): Observable<Video> { | |
56 | return this.http.get(VideoService.BASE_VIDEO_URL + id) | |
57 | .map(this.restExtractor.extractDataGet) | |
58 | .map(videoHash => new Video(videoHash)) | |
59 | .catch((res) => this.restExtractor.handleError(res)) | |
60 | } | |
61 | ||
62 | updateVideo (video: Video) { | |
63 | const language = video.language ? video.language : null | |
64 | ||
65 | const body: VideoUpdate = { | |
66 | name: video.name, | |
67 | category: video.category, | |
68 | licence: video.licence, | |
69 | language, | |
70 | description: video.description, | |
71 | tags: video.tags, | |
72 | nsfw: video.nsfw | |
73 | } | |
74 | ||
75 | const headers = new Headers({ 'Content-Type': 'application/json' }) | |
76 | const options = new RequestOptions({ headers: headers }) | |
77 | ||
78 | return this.authHttp.put(`${VideoService.BASE_VIDEO_URL}/${video.id}`, body, options) | |
79 | .map(this.restExtractor.extractDataBool) | |
80 | .catch(this.restExtractor.handleError) | |
81 | } | |
82 | ||
83 | getVideos (pagination: RestPagination, sort: SortField) { | |
84 | const params = this.restService.buildRestGetParams(pagination, sort) | |
85 | ||
86 | return this.http.get(VideoService.BASE_VIDEO_URL, { search: params }) | |
87 | .map(res => res.json()) | |
88 | .map(this.extractVideos) | |
89 | .catch((res) => this.restExtractor.handleError(res)) | |
90 | } | |
91 | ||
92 | removeVideo (id: string) { | |
93 | return this.authHttp.delete(VideoService.BASE_VIDEO_URL + id) | |
94 | .map(this.restExtractor.extractDataBool) | |
95 | .catch((res) => this.restExtractor.handleError(res)) | |
96 | } | |
97 | ||
98 | searchVideos (search: Search, pagination: RestPagination, sort: SortField) { | |
99 | const params = this.restService.buildRestGetParams(pagination, sort) | |
100 | ||
101 | if (search.field) params.set('field', search.field) | |
102 | ||
103 | return this.http.get(VideoService.BASE_VIDEO_URL + 'search/' + encodeURIComponent(search.value), { search: params }) | |
104 | .map(this.restExtractor.extractDataList) | |
105 | .map(this.extractVideos) | |
106 | .catch((res) => this.restExtractor.handleError(res)) | |
107 | } | |
108 | ||
109 | reportVideo (id: string, reason: string) { | |
110 | const url = VideoService.BASE_VIDEO_URL + id + '/abuse' | |
111 | const body: VideoAbuseCreate = { | |
112 | reason | |
113 | } | |
114 | ||
115 | return this.authHttp.post(url, body) | |
116 | .map(this.restExtractor.extractDataBool) | |
117 | .catch((res) => this.restExtractor.handleError(res)) | |
118 | } | |
119 | ||
120 | setVideoLike (id: string) { | |
121 | return this.setVideoRate(id, 'like') | |
122 | } | |
123 | ||
124 | setVideoDislike (id: string) { | |
125 | return this.setVideoRate(id, 'dislike') | |
126 | } | |
127 | ||
128 | getUserVideoRating (id: string): Observable<UserVideoRate> { | |
129 | const url = UserService.BASE_USERS_URL + '/me/videos/' + id + '/rating' | |
130 | ||
131 | return this.authHttp.get(url) | |
132 | .map(this.restExtractor.extractDataGet) | |
133 | .catch((res) => this.restExtractor.handleError(res)) | |
134 | } | |
135 | ||
136 | blacklistVideo (id: string) { | |
137 | return this.authHttp.post(VideoService.BASE_VIDEO_URL + id + '/blacklist', {}) | |
138 | .map(this.restExtractor.extractDataBool) | |
139 | .catch((res) => this.restExtractor.handleError(res)) | |
140 | } | |
141 | ||
142 | private setVideoRate (id: string, rateType: VideoRateType) { | |
143 | const url = VideoService.BASE_VIDEO_URL + id + '/rate' | |
144 | const body: UserVideoRateUpdate = { | |
145 | rating: rateType | |
146 | } | |
147 | ||
148 | return this.authHttp.put(url, body) | |
149 | .map(this.restExtractor.extractDataBool) | |
150 | .catch((res) => this.restExtractor.handleError(res)) | |
151 | } | |
152 | ||
153 | private extractVideos (result: ResultList) { | |
154 | const videosJson = result.data | |
155 | const totalVideos = result.total | |
156 | const videos = [] | |
157 | for (const videoJson of videosJson) { | |
158 | videos.push(new Video(videoJson)) | |
159 | } | |
160 | ||
161 | return { videos, totalVideos } | |
162 | } | |
163 | ||
164 | private loadVideoAttributeEnum (attributeName: 'categories' | 'licences' | 'languages', hashToPopulate: { id: number, label: string }[]) { | |
165 | return this.http.get(VideoService.BASE_VIDEO_URL + attributeName) | |
166 | .map(this.restExtractor.extractDataGet) | |
167 | .subscribe(data => { | |
168 | Object.keys(data).forEach(dataKey => { | |
169 | hashToPopulate.push({ | |
170 | id: parseInt(dataKey, 10), | |
171 | label: data[dataKey] | |
172 | }) | |
173 | }) | |
174 | }) | |
175 | } | |
176 | } |