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 { immutableAssign, lineFeedToHtml } from '@app/shared/misc/utils'
6 import { Observable } from 'rxjs/Observable'
7 import { ResultList } from '../../../../../../shared/models'
9 VideoComment as VideoCommentServerModel, VideoCommentCreate,
10 VideoCommentThreadTree
11 } from '../../../../../../shared/models/videos/video-comment.model'
12 import { environment } from '../../../../environments/environment'
13 import { RestExtractor, RestService } from '../../../shared/rest'
14 import { ComponentPagination } from '../../../shared/rest/component-pagination.model'
15 import { SortField } from '../../../shared/video/sort-field.type'
16 import { VideoComment } from './video-comment.model'
19 export class VideoCommentService {
20 private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
23 private authHttp: HttpClient,
24 private restExtractor: RestExtractor,
25 private restService: RestService
28 addCommentThread (videoId: number | string, comment: VideoCommentCreate) {
29 const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
30 const normalizedComment = lineFeedToHtml(comment, 'text')
32 return this.authHttp.post(url, normalizedComment)
33 .map(data => this.extractVideoComment(data['comment']))
34 .catch(this.restExtractor.handleError)
37 addCommentReply (videoId: number | string, inReplyToCommentId: number, comment: VideoCommentCreate) {
38 const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId
39 const normalizedComment = lineFeedToHtml(comment, 'text')
41 return this.authHttp.post(url, normalizedComment)
42 .map(data => this.extractVideoComment(data['comment']))
43 .catch(this.restExtractor.handleError)
46 getVideoCommentThreads (
47 videoId: number | string,
48 componentPagination: ComponentPagination,
50 ): Observable<{ comments: VideoComment[], totalComments: number}> {
51 const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
53 let params = new HttpParams()
54 params = this.restService.addRestGetParams(params, pagination, sort)
56 const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
59 .map(this.extractVideoComments)
60 .catch((res) => this.restExtractor.handleError(res))
63 getVideoThreadComments (videoId: number | string, threadId: number): Observable<VideoCommentThreadTree> {
64 const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comment-threads/${threadId}`
68 .map(tree => this.extractVideoCommentTree(tree as VideoCommentThreadTree))
69 .catch((res) => this.restExtractor.handleError(res))
72 deleteVideoComment (videoId: number | string, commentId: number) {
73 const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comments/${commentId}`
77 .map(this.restExtractor.extractDataBool)
78 .catch((res) => this.restExtractor.handleError(res))
81 private extractVideoComment (videoComment: VideoCommentServerModel) {
82 return new VideoComment(videoComment)
85 private extractVideoComments (result: ResultList<VideoCommentServerModel>) {
86 const videoCommentsJson = result.data
87 const totalComments = result.total
90 for (const videoCommentJson of videoCommentsJson) {
91 comments.push(new VideoComment(videoCommentJson))
94 return { comments, totalComments }
97 private extractVideoCommentTree (tree: VideoCommentThreadTree) {
98 if (!tree) return tree
100 tree.comment = new VideoComment(tree.comment)
101 tree.children.forEach(c => this.extractVideoCommentTree(c))