Add 'liveNow' to subscription feed

config/migrate-scripts/migrate-db-6e51189.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+psql invidious -c "ALTER TABLE channel_videos ADD COLUMN live_now bool;"
+psql invidious -c "UPDATE channel_videos SET live_now = false;"

src/invidious.cr

@@ -2372,7 +2372,7 @@ post "/feed/webhook/:token" do |env|
       updated = Time.parse_rfc3339(entry.xpath_node("updated").not_nil!.content)
 
       video = get_video(id, PG_DB, proxies, region: nil)
-      video = ChannelVideo.new(id, video.title, published, updated, video.ucid, video.author, video.length_seconds)
+      video = ChannelVideo.new(id, video.title, published, updated, video.ucid, video.author, video.length_seconds, video.live_now)
 
       PG_DB.exec("UPDATE users SET notifications = notifications || $1 \
       WHERE updated < $2 AND $3 = ANY(subscriptions) AND $1 <> ALL(notifications)", video.id, video.published, video.ucid)
@@ -2382,7 +2382,7 @@ post "/feed/webhook/:token" do |env|
 
       PG_DB.exec("INSERT INTO channel_videos VALUES (#{args}) \
       ON CONFLICT (id) DO UPDATE SET title = $2, published = $3, \
-      updated = $4, ucid = $5, author = $6, length_seconds = $7", video_array)
+      updated = $4, ucid = $5, author = $6, length_seconds = $7, live_now = $8", video_array)
     end
   end
 
@@ -2895,16 +2895,10 @@ get "/api/v1/videos/:id" do |env|
       json.field "subCountText", video.sub_count_text
 
       json.field "lengthSeconds", video.info["length_seconds"].to_i
-      if video.info["allow_ratings"]?
-        json.field "allowRatings", video.info["allow_ratings"] == "1"
-      else
-        json.field "allowRatings", false
-      end
+      json.field "allowRatings", video.allow_ratings
       json.field "rating", video.info["avg_rating"].to_f32
-
-      if video.info["is_listed"]?
-        json.field "isListed", video.info["is_listed"] == "1"
-      end
+      json.field "isListed", video.is_listed
+      json.field "liveNow", video.live_now
 
       if video.player_response["streamingData"]?.try &.["hlsManifestUrl"]?
         host_url = make_host_url(config, Kemal.config)
@@ -4011,7 +4005,7 @@ get "/api/manifest/dash/id/:id" do |env|
     halt env, status_code: 403
   end
 
-  if dashmpd = video.player_response["streamingData"]["dashManifestUrl"]?.try &.as_s
+  if dashmpd = video.player_response["streamingData"]?.try &.["dashManifestUrl"]?.try &.as_s
     manifest = client.get(dashmpd).body
 
     manifest = manifest.gsub(/<BaseURL>[^<]+<\/BaseURL>/) do |baseurl|

src/invidious/channels.cr

@@ -17,6 +17,7 @@ class ChannelVideo
     ucid:           String,
     author:         String,
     length_seconds: {type: Int32, default: 0},
+    live_now:       {type: Bool, default: false},
   })
 end
 
@@ -120,7 +121,10 @@ def fetch_channel(ucid, db, pull_all_videos = true, locale = nil)
       length_seconds = videos.select { |video| video.id == video_id }[0]?.try &.length_seconds
       length_seconds ||= 0
 
-      video = ChannelVideo.new(video_id, title, published, Time.now, ucid, author, length_seconds)
+      live_now = videos.select { |video| video.id == video_id }[0]?.try &.live_now
+      live_now ||= false
+
+      video = ChannelVideo.new(video_id, title, published, Time.now, ucid, author, length_seconds, live_now)
 
       db.exec("UPDATE users SET notifications = notifications || $1 \
         WHERE updated < $2 AND $3 = ANY(subscriptions) AND $1 <> ALL(notifications)", video.id, video.published, ucid)
@@ -130,7 +134,7 @@ def fetch_channel(ucid, db, pull_all_videos = true, locale = nil)
 
       db.exec("INSERT INTO channel_videos VALUES (#{args}) \
       ON CONFLICT (id) DO UPDATE SET title = $2, published = $3, \
-      updated = $4, ucid = $5, author = $6, length_seconds = $7", video_array)
+      updated = $4, ucid = $5, author = $6, length_seconds = $7, live_now = $8", video_array)
     end
   else
     page = 1
@@ -157,7 +161,7 @@ def fetch_channel(ucid, db, pull_all_videos = true, locale = nil)
       end
 
       count = nodeset.size
-      videos = videos.map { |video| ChannelVideo.new(video.id, video.title, video.published, Time.now, video.ucid, video.author, video.length_seconds) }
+      videos = videos.map { |video| ChannelVideo.new(video.id, video.title, video.published, Time.now, video.ucid, video.author, video.length_seconds, video.live_now) }
 
       videos.each do |video|
         ids << video.id
@@ -171,7 +175,7 @@ def fetch_channel(ucid, db, pull_all_videos = true, locale = nil)
           args = arg_array(video_array)
 
           db.exec("INSERT INTO channel_videos VALUES (#{args}) ON CONFLICT (id) DO UPDATE SET title = $2, \
-          published = $3, updated = $4, ucid = $5, author = $6, length_seconds = $7", video_array)
+          published = $3, updated = $4, ucid = $5, author = $6, length_seconds = $7, live_now = $8", video_array)
         end
       end
 

src/invidious/videos.cr

@@ -250,6 +250,36 @@ class Video
     end
   end
 
+  def allow_ratings
+    allow_ratings = player_response["videoDetails"].try &.["allowRatings"]?.try &.as_bool
+
+    if !allow_ratings
+      return true
+    end
+
+    return allow_ratings
+  end
+
+  def live_now
+    live_now = self.player_response["videoDetails"]?.try &.["isLive"]?.try &.as_bool
+
+    if !live_now
+      return false
+    end
+
+    return live_now
+  end
+
+  def is_listed
+    is_listed = player_response["videoDetails"].try &.["isCrawlable"]?.try &.as_bool
+
+    if !is_listed
+      return true
+    end
+
+    return is_listed
+  end
+
   def keywords
     keywords = self.player_response["videoDetails"]?.try &.["keywords"]?.try &.as_a
     keywords ||= [] of String