Merge remote-tracking branch 'upstream/master'

src/invidious/routes/api/v1/channels.cr

@@ -436,7 +436,7 @@ module Invidious::Routes::API::V1::Channels
     if ucid.nil?
       response = YoutubeAPI.resolve_url("https://www.youtube.com/post/#{id}")
       return error_json(400, "Invalid post ID") if response["error"]?
-      ucid = response.dig("endpoint", "browseEndpoint", "browseId").as_s
+      ucid = decode_ucid_from_post_protobuf(response.dig("endpoint", "browseEndpoint", "params").as_s)
     else
       ucid = ucid.to_s
     end
@@ -460,13 +460,15 @@ module Invidious::Routes::API::V1::Channels
 
     format = env.params.query["format"]?
     format ||= "json"
+    sort_by = env.params.query["sort_by"]?.try &.downcase
+    sort_by ||= "top"
 
     continuation = env.params.query["continuation"]?
 
     case continuation
     when nil, ""
       ucid = env.params.query["ucid"]
-      comments = Comments.fetch_community_post_comments(ucid, id)
+      comments = Comments.fetch_community_post_comments(ucid, id, sort_by: sort_by)
     else
       comments = YoutubeAPI.browse(continuation: continuation)
     end

src/invidious/routes/api/v1/misc.cr

@@ -190,15 +190,30 @@ module Invidious::Routes::API::V1::Misc
 
       sub_endpoint = endpoint["watchEndpoint"]? || endpoint["browseEndpoint"]? || endpoint
       params = sub_endpoint.try &.dig?("params")
+
+      if sub_endpoint["browseId"]?.try &.as_s == "FEpost_detail"
+        decoded_protobuf = params.try &.as_s.try { |i| URI.decode_www_form(i) }
+          .try { |i| Base64.decode(i) }
+          .try { |i| IO::Memory.new(i) }
+          .try { |i| Protodec::Any.parse(i) }
+
+        ucid = decoded_protobuf.try(&.["56:0:embedded"]["2:0:string"].as_s)
+        post_id = decoded_protobuf.try(&.["56:0:embedded"]["3:1:string"].as_s)
+      else
+        ucid = sub_endpoint["browseId"]? if sub_endpoint["browseId"]? && sub_endpoint["browseId"]?.try &.as_s.starts_with? "UC"
+        post_id = nil
+      end
     rescue ex
       return error_json(500, ex)
     end
     JSON.build do |json|
       json.object do
-        json.field "ucid", sub_endpoint["browseId"].as_s if sub_endpoint["browseId"]?
+        json.field "browseId", sub_endpoint["browseId"].as_s if sub_endpoint["browseId"]?
+        json.field "ucid", ucid if ucid != nil
         json.field "videoId", sub_endpoint["videoId"].as_s if sub_endpoint["videoId"]?
         json.field "playlistId", sub_endpoint["playlistId"].as_s if sub_endpoint["playlistId"]?
         json.field "startTimeSeconds", sub_endpoint["startTimeSeconds"].as_i if sub_endpoint["startTimeSeconds"]?
+        json.field "postId", post_id if post_id != nil
         json.field "params", params.try &.as_s
         json.field "pageType", page_type
       end

src/invidious/routes/channels.cr

@@ -285,7 +285,7 @@ module Invidious::Routes::Channels
       response = YoutubeAPI.resolve_url("https://www.youtube.com/post/#{id}")
       return error_template(400, "Invalid post ID") if response["error"]?
 
-      ucid = response.dig("endpoint", "browseEndpoint", "browseId").as_s
+      ucid = decode_ucid_from_post_protobuf(response.dig("endpoint", "browseEndpoint", "params").as_s)
       post_response = fetch_channel_community_post(ucid, id, locale, "json", thin_mode)
     end
 

src/invidious/routes/embed.cr

@@ -20,7 +20,7 @@ module Invidious::Routes::Embed
         return error_template(500, ex)
       end
 
-      url = "/embed/#{first_playlist_video}?#{env.params.query}"
+      url = "/embed/#{first_playlist_video.id}?#{env.params.query}"
 
       if env.params.query.size > 0
         url += "?#{env.params.query}"