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import * as Sequelize from 'sequelize'
import { ResultList } from '../../shared/models'
import { VideoCommentThreadTree } from '../../shared/models/videos/video-comment.model'
import { AccountModel } from '../models/account/account'
import { VideoModel } from '../models/video/video'
import { VideoCommentModel } from '../models/video/video-comment'
import { getVideoCommentActivityPubUrl } from './activitypub'
import { sendCreateVideoCommentToOrigin, sendCreateVideoCommentToVideoFollowers } from './activitypub/send'
async function createVideoComment (obj: {
text: string,
inReplyToComment: VideoCommentModel,
video: VideoModel
account: AccountModel
}, t: Sequelize.Transaction) {
let originCommentId: number = null
let inReplyToCommentId: number = null
if (obj.inReplyToComment) {
originCommentId = obj.inReplyToComment.originCommentId || obj.inReplyToComment.id
inReplyToCommentId = obj.inReplyToComment.id
}
const comment = await VideoCommentModel.create({
text: obj.text,
originCommentId,
inReplyToCommentId,
videoId: obj.video.id,
accountId: obj.account.id,
url: 'fake url'
}, { transaction: t, validate: false })
comment.set('url', getVideoCommentActivityPubUrl(obj.video, comment))
const savedComment = await comment.save({ transaction: t })
savedComment.InReplyToVideoComment = obj.inReplyToComment
savedComment.Video = obj.video
savedComment.Account = obj.account
if (savedComment.Video.isOwned()) {
await sendCreateVideoCommentToVideoFollowers(savedComment, t)
} else {
await sendCreateVideoCommentToOrigin(savedComment, t)
}
return savedComment
}
function buildFormattedCommentTree (resultList: ResultList<VideoCommentModel>): VideoCommentThreadTree {
// Comments are sorted by id ASC
const comments = resultList.data
const comment = comments.shift()
const thread: VideoCommentThreadTree = {
comment: comment.toFormattedJSON(),
children: []
}
const idx = {
[comment.id]: thread
}
while (comments.length !== 0) {
const childComment = comments.shift()
const childCommentThread: VideoCommentThreadTree = {
comment: childComment.toFormattedJSON(),
children: []
}
const parentCommentThread = idx[childComment.inReplyToCommentId]
if (!parentCommentThread) {
const msg = `Cannot format video thread tree, parent ${childComment.inReplyToCommentId} not found for child ${childComment.id}`
throw new Error(msg)
}
parentCommentThread.children.push(childCommentThread)
idx[childComment.id] = childCommentThread
}
return thread
}
// ---------------------------------------------------------------------------
export {
createVideoComment,
buildFormattedCommentTree
}
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