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import { SortMeta } from 'primeng/api'
import { from, Observable } from 'rxjs'
import { catchError, concatMap, map, toArray } from 'rxjs/operators'
import { HttpClient, HttpParams } from '@angular/common/http'
import { Injectable } from '@angular/core'
import { ComponentPaginationLight, RestExtractor, RestPagination, RestService } from '@app/core'
import { objectLineFeedToHtml } from '@app/helpers'
import {
FeedFormat,
ResultList,
ThreadsResultList,
Video,
VideoComment as VideoCommentServerModel,
VideoCommentAdmin,
VideoCommentCreate,
VideoCommentThreadTree as VideoCommentThreadTreeServerModel
} from '@shared/models'
import { environment } from '../../../environments/environment'
import { VideoCommentThreadTree } from './video-comment-thread-tree.model'
import { VideoComment } from './video-comment.model'
@Injectable()
export class VideoCommentService {
static BASE_FEEDS_URL = environment.apiUrl + '/feeds/video-comments.'
private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
constructor (
private authHttp: HttpClient,
private restExtractor: RestExtractor,
private restService: RestService
) {}
addCommentThread (videoId: string, comment: VideoCommentCreate) {
const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
const normalizedComment = objectLineFeedToHtml(comment, 'text')
return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
.pipe(
map(data => this.extractVideoComment(data.comment)),
catchError(err => this.restExtractor.handleError(err))
)
}
addCommentReply (videoId: string, inReplyToCommentId: number, comment: VideoCommentCreate) {
const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comments/' + inReplyToCommentId
const normalizedComment = objectLineFeedToHtml(comment, 'text')
return this.authHttp.post<{ comment: VideoCommentServerModel }>(url, normalizedComment)
.pipe(
map(data => this.extractVideoComment(data.comment)),
catchError(err => this.restExtractor.handleError(err))
)
}
getAdminVideoComments (options: {
pagination: RestPagination
sort: SortMeta
search?: string
}): Observable<ResultList<VideoCommentAdmin>> {
const { pagination, sort, search } = options
const url = VideoCommentService.BASE_VIDEO_URL + 'comments'
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination, sort)
if (search) {
params = this.buildParamsFromSearch(search, params)
}
return this.authHttp.get<ResultList<VideoCommentAdmin>>(url, { params })
.pipe(
catchError(res => this.restExtractor.handleError(res))
)
}
getVideoCommentThreads (parameters: {
videoId: string
componentPagination: ComponentPaginationLight
sort: string
}): Observable<ThreadsResultList<VideoComment>> {
const { videoId, componentPagination, sort } = parameters
const pagination = this.restService.componentToRestPagination(componentPagination)
let params = new HttpParams()
params = this.restService.addRestGetParams(params, pagination, sort)
const url = VideoCommentService.BASE_VIDEO_URL + videoId + '/comment-threads'
return this.authHttp.get<ThreadsResultList<VideoComment>>(url, { params })
.pipe(
map(result => this.extractVideoComments(result)),
catchError(err => this.restExtractor.handleError(err))
)
}
getVideoThreadComments (parameters: {
videoId: string
threadId: number
}): Observable<VideoCommentThreadTree> {
const { videoId, threadId } = parameters
const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comment-threads/${threadId}`
return this.authHttp
.get<VideoCommentThreadTreeServerModel>(url)
.pipe(
map(tree => this.extractVideoCommentTree(tree)),
catchError(err => this.restExtractor.handleError(err))
)
}
deleteVideoComment (videoId: number | string, commentId: number) {
const url = `${VideoCommentService.BASE_VIDEO_URL + videoId}/comments/${commentId}`
return this.authHttp
.delete(url)
.pipe(catchError(err => this.restExtractor.handleError(err)))
}
deleteVideoComments (comments: { videoId: number | string, commentId: number }[]) {
return from(comments)
.pipe(
concatMap(c => this.deleteVideoComment(c.videoId, c.commentId)),
toArray()
)
}
getVideoCommentsFeeds (video: Pick<Video, 'uuid'>) {
const feeds = [
{
format: FeedFormat.RSS,
label: 'rss 2.0',
url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.RSS.toLowerCase()
},
{
format: FeedFormat.ATOM,
label: 'atom 1.0',
url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.ATOM.toLowerCase()
},
{
format: FeedFormat.JSON,
label: 'json 1.0',
url: VideoCommentService.BASE_FEEDS_URL + FeedFormat.JSON.toLowerCase()
}
]
if (video !== undefined) {
for (const feed of feeds) {
feed.url += '?videoId=' + video.uuid
}
}
return feeds
}
private extractVideoComment (videoComment: VideoCommentServerModel) {
return new VideoComment(videoComment)
}
private extractVideoComments (result: ThreadsResultList<VideoCommentServerModel>) {
const videoCommentsJson = result.data
const totalComments = result.total
const comments: VideoComment[] = []
for (const videoCommentJson of videoCommentsJson) {
comments.push(new VideoComment(videoCommentJson))
}
return { data: comments, total: totalComments, totalNotDeletedComments: result.totalNotDeletedComments }
}
private extractVideoCommentTree (serverTree: VideoCommentThreadTreeServerModel): VideoCommentThreadTree {
if (!serverTree) return null
const tree = {
comment: new VideoComment(serverTree.comment),
children: serverTree.children.map(c => this.extractVideoCommentTree(c))
}
const hasDisplayedChildren = tree.children.length === 0
? !tree.comment.isDeleted
: tree.children.some(c => c.hasDisplayedChildren)
return Object.assign(tree, { hasDisplayedChildren })
}
private buildParamsFromSearch (search: string, params: HttpParams) {
const filters = this.restService.parseQueryStringFilter(search, {
isLocal: {
prefix: 'local:',
isBoolean: true
},
searchAccount: { prefix: 'account:' },
searchVideo: { prefix: 'video:' }
})
return this.restService.addObjectParams(params, filters)
}
}
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