PeerTube/server/lib/video-comment.ts

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import express from 'express'
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import { cloneDeep } from 'lodash'
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import * as Sequelize from 'sequelize'
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import { logger } from '@server/helpers/logger'
import { sequelizeTypescript } from '@server/initializers/database'
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import { ResultList } from '../../shared/models'
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import { VideoCommentThreadTree } from '../../shared/models/videos/comment/video-comment.model'
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import { VideoCommentModel } from '../models/video/video-comment'
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import {
MAccountDefault,
MComment,
MCommentFormattable,
MCommentOwnerVideo,
MCommentOwnerVideoReply,
MVideoFullLight
} from '../types/models'
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import { sendCreateVideoComment, sendDeleteVideoComment } from './activitypub/send'
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import { getLocalVideoCommentActivityPubUrl } from './activitypub/url'
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import { Hooks } from './plugins/hooks'
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async function removeComment (commentArg: MComment, req: express.Request, res: express.Response) {
let videoCommentInstanceBefore: MCommentOwnerVideo
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await sequelizeTypescript.transaction(async t => {
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const comment = await VideoCommentModel.loadByUrlAndPopulateAccountAndVideo(commentArg.url, t)
videoCommentInstanceBefore = cloneDeep(comment)
if (comment.isOwned() || comment.Video.isOwned()) {
await sendDeleteVideoComment(comment, t)
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}
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comment.markAsDeleted()
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await comment.save({ transaction: t })
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logger.info('Video comment %d deleted.', comment.id)
})
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Hooks.runAction('action:api.video-comment.deleted', { comment: videoCommentInstanceBefore, req, res })
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}
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async function createVideoComment (obj: {
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text: string
inReplyToComment: MComment | null
video: MVideoFullLight
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account: MAccountDefault
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}, t: Sequelize.Transaction) {
let originCommentId: number | null = null
let inReplyToCommentId: number | null = null
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if (obj.inReplyToComment && obj.inReplyToComment !== null) {
originCommentId = obj.inReplyToComment.originCommentId || obj.inReplyToComment.id
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inReplyToCommentId = obj.inReplyToComment.id
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}
const comment = await VideoCommentModel.create({
text: obj.text,
originCommentId,
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inReplyToCommentId,
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videoId: obj.video.id,
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accountId: obj.account.id,
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url: new Date().toISOString()
}, { transaction: t, validate: false })
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comment.url = getLocalVideoCommentActivityPubUrl(obj.video, comment)
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const savedComment: MCommentOwnerVideoReply = await comment.save({ transaction: t })
savedComment.InReplyToVideoComment = obj.inReplyToComment
savedComment.Video = obj.video
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savedComment.Account = obj.account
await sendCreateVideoComment(savedComment, t)
return savedComment
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}
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function buildFormattedCommentTree (resultList: ResultList<MCommentFormattable>): VideoCommentThreadTree {
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// Comments are sorted by id ASC
const comments = resultList.data
const comment = comments.shift()
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const thread: VideoCommentThreadTree = {
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comment: comment.toFormattedJSON(),
children: []
}
const idx = {
[comment.id]: thread
}
while (comments.length !== 0) {
const childComment = comments.shift()
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const childCommentThread: VideoCommentThreadTree = {
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comment: childComment.toFormattedJSON(),
children: []
}
const parentCommentThread = idx[childComment.inReplyToCommentId]
// Maybe the parent comment was blocked by the admin/user
if (!parentCommentThread) continue
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parentCommentThread.children.push(childCommentThread)
idx[childComment.id] = childCommentThread
}
return thread
}
// ---------------------------------------------------------------------------
export {
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removeComment,
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createVideoComment,
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buildFormattedCommentTree
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}