Merge 72fe8af850 into b673695aa2

src/invidious/channels/videos.cr

@@ -1,4 +1,4 @@
-def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
+def produce_channel_content_continuation(ucid, content_type, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
   object_inner_2 = {
     "2:0:embedded" => {
       "1:0:varint" => 0_i64,
@@ -16,6 +16,13 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
     .try { |i| Base64.urlsafe_encode(i) }
     .try { |i| URI.encode_www_form(i) }
 
+  content_type_numerical =
+    case content_type
+    when "videos"      then 15
+    when "livestreams" then 14
+    else                    15 # Fallback to "videos"
+    end
+
   sort_by_numerical =
     case sort_by
     when "newest"  then 1_i64
@@ -27,7 +34,7 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
   object_inner_1 = {
     "110:embedded" => {
       "3:embedded" => {
-        "15:embedded" => {
+        "#{content_type_numerical}:embedded" => {
           "1:embedded" => {
             "1:string" => object_inner_2_encoded,
           },
@@ -62,6 +69,10 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
   return continuation
 end
 
+def make_initial_content_ctoken(ucid, content_type, sort_by) : String
+  return produce_channel_content_continuation(ucid, content_type, sort_by: sort_by)
+end
+
 module Invidious::Channel::Tabs
   extend self
 
@@ -69,10 +80,6 @@ module Invidious::Channel::Tabs
   #  Regular videos
   # -------------------
 
-  def make_initial_video_ctoken(ucid, sort_by) : String
-    return produce_channel_videos_continuation(ucid, sort_by: sort_by)
-  end
-
   # Wrapper for AboutChannel, as we still need to call get_videos with
   # an author name and ucid directly (e.g in RSS feeds).
   # TODO: figure out how to get rid of that
@@ -94,7 +101,7 @@ module Invidious::Channel::Tabs
   end
 
   def get_videos(author : String, ucid : String, *, continuation : String? = nil, sort_by = "newest")
-    continuation ||= make_initial_video_ctoken(ucid, sort_by)
+    continuation ||= make_initial_content_ctoken(ucid, "videos", sort_by)
     initial_data = YoutubeAPI.browse(continuation: continuation)
 
     return extract_items(initial_data, author, ucid)
@@ -138,21 +145,18 @@ module Invidious::Channel::Tabs
   #  Livestreams
   # -------------------
 
-  def get_livestreams(channel : AboutChannel, continuation : String? = nil)
-    if continuation.nil?
-      # EgdzdHJlYW1z8gYECgJ6AA%3D%3D is the protobuf object to load "streams"
-      initial_data = YoutubeAPI.browse(channel.ucid, params: "EgdzdHJlYW1z8gYECgJ6AA%3D%3D")
-    else
-      initial_data = YoutubeAPI.browse(continuation: continuation)
-    end
+  def get_livestreams(channel : AboutChannel, continuation : String? = nil, sort_by = "newest")
+    continuation ||= make_initial_content_ctoken(channel.ucid, "livestreams", sort_by)
+
+    initial_data = YoutubeAPI.browse(continuation: continuation)
 
     return extract_items(initial_data, channel.author, channel.ucid)
   end
 
-  def get_60_livestreams(channel : AboutChannel, continuation : String? = nil)
+  def get_60_livestreams(channel : AboutChannel, *, continuation : String? = nil, sort_by = "newest")
     if continuation.nil?
-      # Fetch the first "page" of streams
-      items, next_continuation = get_livestreams(channel)
+      # Fetch the first "page" of stream
+      items, next_continuation = get_livestreams(channel, sort_by: sort_by)
     else
       # Fetch a "page" of streams using the given continuation token
       items, next_continuation = get_livestreams(channel, continuation: continuation)

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

@@ -207,11 +207,12 @@ module Invidious::Routes::API::V1::Channels
     get_channel()
 
     # Retrieve continuation from URL parameters
+    sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
     continuation = env.params.query["continuation"]?
 
     begin
       videos, next_continuation = Channel::Tabs.get_60_livestreams(
-        channel, continuation: continuation
+        channel, continuation: continuation, sort_by: sort_by
       )
     rescue ex
       return error_json(500, ex)

src/invidious/routes/channels.cr

@@ -81,13 +81,12 @@ module Invidious::Routes::Channels
       return env.redirect "/channel/#{channel.ucid}"
     end
 
-    # TODO: support sort option for livestreams
-    sort_by = ""
-    sort_options = [] of String
+    sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
+    sort_options = {"newest", "oldest", "popular"}
 
     # Fetch items and continuation token
     items, next_continuation = Channel::Tabs.get_60_livestreams(
-      channel, continuation: continuation
+      channel, continuation: continuation, sort_by: sort_by
     )
 
     selected_tab = Frontend::ChannelPage::TabsAvailable::Streams