From 00494d6e2ae915741f47869dcd359d9728a0af91 Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Sat, 27 Jun 2020 13:12:30 +0200
Subject: allow limiting video-comments rss feeds to an account or video
 channel

---
 server/controllers/feeds.ts | 55 ++++++++++++++++++++++++++++++++++++---------
 1 file changed, 45 insertions(+), 10 deletions(-)

(limited to 'server/controllers/feeds.ts')

diff --git a/server/controllers/feeds.ts b/server/controllers/feeds.ts
index cb82bfc6d..bfcd3fe36 100644
--- a/server/controllers/feeds.ts
+++ b/server/controllers/feeds.ts
@@ -27,6 +27,7 @@ feedsRouter.get('/feeds/video-comments.:format',
       'Content-Type'
     ]
   })(ROUTE_CACHE_LIFETIME.FEEDS)),
+  asyncMiddleware(videoFeedsValidator),
   asyncMiddleware(videoCommentsFeedsValidator),
   asyncMiddleware(generateVideoCommentsFeed)
 )
@@ -58,13 +59,36 @@ async function generateVideoCommentsFeed (req: express.Request, res: express.Res
   const start = 0
 
   const video = res.locals.videoAll
-  const videoId: number = video ? video.id : undefined
+  const account = res.locals.account
+  const videoChannel = res.locals.videoChannel
 
-  const comments = await VideoCommentModel.listForFeed(start, FEEDS.COUNT, videoId)
+  const comments = await VideoCommentModel.listForFeed({
+    start,
+    count: FEEDS.COUNT,
+    videoId: video ? video.id : undefined,
+    accountId: account ? account.id : undefined,
+    videoChannelId: videoChannel ? videoChannel.id : undefined
+  })
 
-  const name = video ? video.name : CONFIG.INSTANCE.NAME
-  const description = video ? video.description : CONFIG.INSTANCE.DESCRIPTION
-  const feed = initFeed(name, description)
+  let name: string
+  let description: string
+
+  if (videoChannel) {
+    name = videoChannel.getDisplayName()
+    description = videoChannel.description
+  } else if (account) {
+    name = account.getDisplayName()
+    description = account.description
+  } else {
+    name = video ? video.name : CONFIG.INSTANCE.NAME
+    description = video ? video.description : CONFIG.INSTANCE.DESCRIPTION
+  }
+  const feed = initFeed({
+    name,
+    description,
+    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) {
@@ -116,7 +140,12 @@ async function generateVideoFeed (req: express.Request, res: express.Response) {
     description = CONFIG.INSTANCE.DESCRIPTION
   }
 
-  const feed = initFeed(name, description)
+  const feed = initFeed({
+    name,
+    description,
+    resourceType: 'videos',
+    queryString: new URL(WEBSERVER.URL + req.url).search
+  })
 
   const resultList = await VideoModel.listForApi({
     start,
@@ -207,8 +236,14 @@ async function generateVideoFeed (req: express.Request, res: express.Response) {
   return sendFeed(feed, req, res)
 }
 
-function initFeed (name: string, description: string) {
+function initFeed (parameters: {
+  name: string
+  description: string
+  resourceType?: 'videos' | 'video-comments'
+  queryString?: string
+}) {
   const webserverUrl = WEBSERVER.URL
+  const { name, description, resourceType, queryString } = parameters
 
   return new Feed({
     title: name,
@@ -222,9 +257,9 @@ function initFeed (name: string, description: string) {
     ` and potential licenses granted by each content's rightholder.`,
     generator: `Toraifōsu`, // ^.~
     feedLinks: {
-      json: `${webserverUrl}/feeds/videos.json`,
-      atom: `${webserverUrl}/feeds/videos.atom`,
-      rss: `${webserverUrl}/feeds/videos.xml`
+      json: `${webserverUrl}/feeds/${resourceType}.json${queryString}`,
+      atom: `${webserverUrl}/feeds/${resourceType}.atom${queryString}`,
+      rss: `${webserverUrl}/feeds/${resourceType}.xml${queryString}`
     },
     author: {
       name: 'Instance admin of ' + CONFIG.INSTANCE.NAME,
-- 
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