client/src/app/videos/+video-watch/comment/video-comment.service.ts

   1 import { catchError, map } from 'rxjs/operators'
   2 import { HttpClient, HttpParams } from '@angular/common/http'
   3 import { Injectable } from '@angular/core'
   4 import { objectLineFeedToHtml } from '@app/shared/misc/utils'
   5 import { Observable } from 'rxjs'
   6 import { FeedFormat, ResultList } from '../../../../../../shared/models'
   7 import {
   8   VideoComment as VideoCommentServerModel,
   9   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 { ComponentPaginationLight } from '../../../shared/rest/component-pagination.model'
  15 import { CommentSortField } from '../../../shared/video/sort-field.type'
  16 import { VideoComment } from './video-comment.model'
  17
  18 @Injectable()
  19 export class VideoCommentService {
  20   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  21   private static BASE_FEEDS_URL = environment.apiUrl + '/feeds/video-comments.'
  22
  23   constructor (
  24     private authHttp: HttpClient,
  25     private restExtractor: RestExtractor,
  26     private restService: RestService
  27   ) {}
  28
  29   addCommentThread (videoId: number | string, comment: VideoCommentCreate) {
  30     const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
  31     const normalizedComment = objectLineFeedToHtml(comment, 'text')
  32
  33     return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
  34                .pipe(
  35                   map(data => this.extractVideoComment(data.comment)),
  36                   catchError(err => this.restExtractor.handleError(err))
  37                )
  38   }
  39
  40   addCommentReply (videoId: number | string, inReplyToCommentId: number, comment: VideoCommentCreate) {
  41     const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId
  42     const normalizedComment = objectLineFeedToHtml(comment, 'text')
  43
  44     return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
  45                .pipe(
  46                  map(data => this.extractVideoComment(data.comment)),
  47                  catchError(err => this.restExtractor.handleError(err))
  48                )
  49   }
  50
  51   getVideoCommentThreads (parameters: {
  52     videoId: number | string,
  53     componentPagination: ComponentPaginationLight,
  54     sort: CommentSortField
  55   }): Observable<ResultList<VideoComment>> {
  56     const { videoId, componentPagination, sort } = parameters
  57
  58     const pagination = this.restService.componentPaginationToRestPagination(componentPagination)
  59
  60     let params = new HttpParams()
  61     params = this.restService.addRestGetParams(params, pagination, sort)
  62
  63     const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
  64     return this.authHttp.get<ResultList<VideoComment>>(url, { params })
  65                .pipe(
  66                  map(result => this.extractVideoComments(result)),
  67                  catchError(err => this.restExtractor.handleError(err))
  68                )
  69   }
  70
  71   getVideoThreadComments (parameters: {
  72     videoId: number | string,
  73     threadId: number
  74   }): Observable<VideoCommentThreadTree> {
  75     const { videoId, threadId } = parameters
  76     const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comment-threads/${threadId}`
  77
  78     return this.authHttp
  79                .get(url)
  80                .pipe(
  81                  map(tree => this.extractVideoCommentTree(tree as VideoCommentThreadTree)),
  82                  catchError(err => this.restExtractor.handleError(err))
  83                )
  84   }
  85
  86   deleteVideoComment (videoId: number | string, commentId: number) {
  87     const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comments/${commentId}`
  88
  89     return this.authHttp
  90                .delete(url)
  91                .pipe(
  92                  map(this.restExtractor.extractDataBool),
  93                  catchError(err => this.restExtractor.handleError(err))
  94                )
  95   }
  96
  97   getVideoCommentsFeeds (videoUUID?: string) {
  98     const feeds = [
  99       {
 100         format: FeedFormat.RSS,
 101         label: 'rss 2.0',
 102         url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
 103       },
 104       {
 105         format: FeedFormat.ATOM,
 106         label: 'atom 1.0',
 107         url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
 108       },
 109       {
 110         format: FeedFormat.JSON,
 111         label: 'json 1.0',
 112         url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
 113       }
 114     ]
 115
 116     if (videoUUID !== undefined) {
 117       for (const feed of feeds) {
 118         feed.url += '?videoId=' + videoUUID
 119       }
 120     }
 121
 122     return feeds
 123   }
 124
 125   private extractVideoComment (videoComment: VideoCommentServerModel) {
 126     return new VideoComment(videoComment)
 127   }
 128
 129   private extractVideoComments (result: ResultList<VideoCommentServerModel>) {
 130     const videoCommentsJson = result.data
 131     const totalComments = result.total
 132     const comments: VideoComment[] = []
 133
 134     for (const videoCommentJson of videoCommentsJson) {
 135       comments.push(new VideoComment(videoCommentJson))
 136     }
 137
 138     return { data: comments, total: totalComments }
 139   }
 140
 141   private extractVideoCommentTree (tree: VideoCommentThreadTree) {
 142     if (!tree) return tree
 143
 144     tree.comment = new VideoComment(tree.comment)
 145     tree.children.forEach(c => this.extractVideoCommentTree(c))
 146
 147     return tree
 148   }
 149 }