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1 | import { HttpClient, HttpParams } from '@angular/common/http' | |
2 | import { Injectable } from '@angular/core' | |
3 | import { lineFeedToHtml } from '@app/shared/misc/utils' | |
4 | import { MarkdownService } from '@app/videos/shared' | |
5 | import 'rxjs/add/operator/catch' | |
6 | import 'rxjs/add/operator/map' | |
7 | import { Observable } from 'rxjs/Observable' | |
8 | import { ResultList } from '../../../../../../shared/models' | |
9 | import { | |
10 | VideoComment as VideoCommentServerModel, | |
11 | VideoCommentCreate, | |
12 | VideoCommentThreadTree | |
13 | } from '../../../../../../shared/models/videos/video-comment.model' | |
14 | import { environment } from '../../../../environments/environment' | |
15 | import { RestExtractor, RestService } from '../../../shared/rest' | |
16 | import { ComponentPagination } from '../../../shared/rest/component-pagination.model' | |
17 | import { SortField } from '../../../shared/video/sort-field.type' | |
18 | import { VideoComment } from './video-comment.model' | |
19 | ||
20 | @Injectable() | |
21 | export class VideoCommentService { | |
22 | private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/' | |
23 | ||
24 | constructor ( | |
25 | private authHttp: HttpClient, | |
26 | private restExtractor: RestExtractor, | |
27 | private restService: RestService | |
28 | ) {} | |
29 | ||
30 | addCommentThread (videoId: number | string, comment: VideoCommentCreate) { | |
31 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads' | |
32 | const normalizedComment = lineFeedToHtml(comment, 'text') | |
33 | ||
34 | return this.authHttp.post(url, normalizedComment) | |
35 | .map(data => this.extractVideoComment(data['comment'])) | |
36 | .catch(this.restExtractor.handleError) | |
37 | } | |
38 | ||
39 | addCommentReply (videoId: number | string, inReplyToCommentId: number, comment: VideoCommentCreate) { | |
40 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId | |
41 | const normalizedComment = lineFeedToHtml(comment, 'text') | |
42 | ||
43 | return this.authHttp.post(url, normalizedComment) | |
44 | .map(data => this.extractVideoComment(data['comment'])) | |
45 | .catch(this.restExtractor.handleError) | |
46 | } | |
47 | ||
48 | getVideoCommentThreads ( | |
49 | videoId: number | string, | |
50 | componentPagination: ComponentPagination, | |
51 | sort: SortField | |
52 | ): Observable<{ comments: VideoComment[], totalComments: number}> { | |
53 | const pagination = this.restService.componentPaginationToRestPagination(componentPagination) | |
54 | ||
55 | let params = new HttpParams() | |
56 | params = this.restService.addRestGetParams(params, pagination, sort) | |
57 | ||
58 | const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads' | |
59 | return this.authHttp | |
60 | .get(url, { params }) | |
61 | .map(this.extractVideoComments) | |
62 | .catch((res) => this.restExtractor.handleError(res)) | |
63 | } | |
64 | ||
65 | getVideoThreadComments (videoId: number | string, threadId: number): Observable<VideoCommentThreadTree> { | |
66 | const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comment-threads/${threadId}` | |
67 | ||
68 | return this.authHttp | |
69 | .get(url) | |
70 | .map(tree => this.extractVideoCommentTree(tree as VideoCommentThreadTree)) | |
71 | .catch((res) => this.restExtractor.handleError(res)) | |
72 | } | |
73 | ||
74 | deleteVideoComment (videoId: number | string, commentId: number) { | |
75 | const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comments/${commentId}` | |
76 | ||
77 | return this.authHttp | |
78 | .delete(url) | |
79 | .map(this.restExtractor.extractDataBool) | |
80 | .catch((res) => this.restExtractor.handleError(res)) | |
81 | } | |
82 | ||
83 | private extractVideoComment (videoComment: VideoCommentServerModel) { | |
84 | return new VideoComment(videoComment) | |
85 | } | |
86 | ||
87 | private extractVideoComments (result: ResultList<VideoCommentServerModel>) { | |
88 | const videoCommentsJson = result.data | |
89 | const totalComments = result.total | |
90 | const comments = [] | |
91 | ||
92 | for (const videoCommentJson of videoCommentsJson) { | |
93 | comments.push(new VideoComment(videoCommentJson)) | |
94 | } | |
95 | ||
96 | return { comments, totalComments } | |
97 | } | |
98 | ||
99 | private extractVideoCommentTree (tree: VideoCommentThreadTree) { | |
100 | if (!tree) return tree | |
101 | ||
102 | tree.comment = new VideoComment(tree.comment) | |
103 | tree.children.forEach(c => this.extractVideoCommentTree(c)) | |
104 | ||
105 | return tree | |
106 | } | |
107 | } |