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import express from 'express'
import { toSafeHtml } from '@server/helpers/markdown'
import { cacheRouteFactory } from '@server/middlewares'
import { CONFIG } from '../../initializers/config'
import { ROUTE_CACHE_LIFETIME, WEBSERVER } from '../../initializers/constants'
import {
asyncMiddleware,
feedsFormatValidator,
setFeedFormatContentType,
videoCommentsFeedsValidator,
videoFeedsValidator
} from '../../middlewares'
import { VideoCommentModel } from '../../models/video/video-comment'
import { buildFeedMetadata, initFeed, sendFeed } from './shared'
const commentFeedsRouter = express.Router()
// ---------------------------------------------------------------------------
const { middleware: cacheRouteMiddleware } = cacheRouteFactory({
headerBlacklist: [ 'Content-Type' ]
})
// ---------------------------------------------------------------------------
commentFeedsRouter.get('/feeds/video-comments.:format',
feedsFormatValidator,
setFeedFormatContentType,
cacheRouteMiddleware(ROUTE_CACHE_LIFETIME.FEEDS),
asyncMiddleware(videoFeedsValidator),
asyncMiddleware(videoCommentsFeedsValidator),
asyncMiddleware(generateVideoCommentsFeed)
)
// ---------------------------------------------------------------------------
export {
commentFeedsRouter
}
// ---------------------------------------------------------------------------
async function generateVideoCommentsFeed (req: express.Request, res: express.Response) {
const start = 0
const video = res.locals.videoAll
const account = res.locals.account
const videoChannel = res.locals.videoChannel
const comments = await VideoCommentModel.listForFeed({
start,
count: CONFIG.FEEDS.COMMENTS.COUNT,
videoId: video ? video.id : undefined,
accountId: account ? account.id : undefined,
videoChannelId: videoChannel ? videoChannel.id : undefined
})
const { name, description, imageUrl, link } = await buildFeedMetadata({ video, account, videoChannel })
const feed = initFeed({
name,
description,
imageUrl,
isPodcast: false,
link,
resourceType: 'video-comments',
queryString: new URL(WEBSERVER.URL + req.originalUrl).search
})
// Adding video items to the feed, one at a time
for (const comment of comments) {
const localLink = WEBSERVER.URL + comment.getCommentStaticPath()
let title = comment.Video.name
const author: { name: string, link: string }[] = []
if (comment.Account) {
title += ` - ${comment.Account.getDisplayName()}`
author.push({
name: comment.Account.getDisplayName(),
link: comment.Account.Actor.url
})
}
feed.addItem({
title,
id: localLink,
link: localLink,
content: toSafeHtml(comment.text),
author,
date: comment.createdAt
})
}
// Now the feed generation is done, let's send it!
return sendFeed(feed, req, res)
}
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