1 files changed, 96 insertions, 0 deletions

diff --git a/server/controllers/feeds/comment-feeds.ts b/server/controllers/feeds/comment-feeds.ts
new file mode 100644
index 000000000..bdc53b51f
--- /dev/null
+++ b/server/controllers/feeds/comment-feeds.ts
@@ -0,0 +1,96 @@
+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)
+}