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4635f59d C |
1 | import { HttpClient, HttpParams } from '@angular/common/http' |
2 | import { Injectable } from '@angular/core' | |
3 | import 'rxjs/add/operator/catch' | |
4 | import 'rxjs/add/operator/map' | |
5 | import { Observable } from 'rxjs/Observable' | |
6 | import { ResultList } from '../../../../../../shared/models' | |
7 | import { | |
8 | VideoComment as VideoCommentServerModel, VideoCommentCreate, | |
9 | VideoCommentThreadTree | |
10 | } from '../../../../../../shared/models/videos/video-comment.model' | |
11 | import { environment } from '../../../../environments/environment' | |
12 | import { RestExtractor, RestService } from '../../../shared/rest' | |
13 | import { ComponentPagination } from '../../../shared/rest/component-pagination.model' | |
14 | import { SortField } from '../../../shared/video/sort-field.type' | |
15 | import { VideoComment } from './video-comment.model' | |
16 | ||
17 | @Injectable() | |
18 | export class VideoCommentService { | |
19 | private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/' | |
20 | ||
21 | constructor ( | |
22 | private authHttp: HttpClient, | |
23 | private restExtractor: RestExtractor, | |
24 | private restService: RestService | |
25 | ) {} | |
26 | ||
27 | addCommentThread (videoId: number | string, comment: VideoCommentCreate) { | |
28 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads' | |
29 | ||
30 | return this.authHttp.post(url, comment) | |
31 | .map(data => this.extractVideoComment(data['comment'])) | |
32 | .catch(this.restExtractor.handleError) | |
33 | } | |
34 | ||
35 | addCommentReply (videoId: number | string, inReplyToCommentId: number, comment: VideoCommentCreate) { | |
36 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId | |
37 | ||
38 | return this.authHttp.post(url, comment) | |
39 | .map(data => this.extractVideoComment(data['comment'])) | |
40 | .catch(this.restExtractor.handleError) | |
41 | } | |
42 | ||
43 | getVideoCommentThreads ( | |
44 | videoId: number | string, | |
45 | componentPagination: ComponentPagination, | |
46 | sort: SortField | |
47 | ): Observable<{ comments: VideoComment[], totalComments: number}> { | |
48 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
49 | ||
50 | let params = new HttpParams() | |
51 | params = this.restService.addRestGetParams(params, pagination, sort) | |
52 | ||
53 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads' | |
54 | return this.authHttp | |
55 | .get(url, { params }) | |
56 | .map(this.extractVideoComments) | |
57 | .catch((res) => this.restExtractor.handleError(res)) | |
58 | } | |
59 | ||
60 | getVideoThreadComments (videoId: number | string, threadId: number): Observable<VideoCommentThreadTree> { | |
61 | const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comment-threads/${threadId}` | |
62 | ||
63 | return this.authHttp | |
64 | .get(url) | |
65 | .map(tree => this.extractVideoCommentTree(tree as VideoCommentThreadTree)) | |
66 | .catch((res) => this.restExtractor.handleError(res)) | |
67 | } | |
68 | ||
4cb6d457 C |
69 | deleteVideoComment (videoId: number | string, commentId: number) { |
70 | const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comments/${commentId}` | |
71 | ||
72 | return this.authHttp | |
73 | .delete(url) | |
74 | .map(this.restExtractor.extractDataBool) | |
75 | .catch((res) => this.restExtractor.handleError(res)) | |
76 | } | |
77 | ||
4635f59d C |
78 | private extractVideoComment (videoComment: VideoCommentServerModel) { |
79 | return new VideoComment(videoComment) | |
80 | } | |
81 | ||
82 | private extractVideoComments (result: ResultList<VideoCommentServerModel>) { | |
83 | const videoCommentsJson = result.data | |
84 | const totalComments = result.total | |
85 | const comments = [] | |
86 | ||
87 | for (const videoCommentJson of videoCommentsJson) { | |
88 | comments.push(new VideoComment(videoCommentJson)) | |
89 | } | |
90 | ||
91 | return { comments, totalComments } | |
92 | } | |
93 | ||
94 | private extractVideoCommentTree (tree: VideoCommentThreadTree) { | |
95 | if (!tree) return tree | |
96 | ||
97 | tree.comment = new VideoComment(tree.comment) | |
98 | tree.children.forEach(c => this.extractVideoCommentTree(c)) | |
99 | ||
100 | return tree | |
101 | } | |
102 | } |