API: Add a 'published' video parameter for related videos

src/invidious/jsonify/api_v1/video_json.cr

@@ -245,6 +245,7 @@ module Invidious::JSONify::APIv1
                 json.field "lengthSeconds", rv["length_seconds"]?.try &.to_i
                 json.field "viewCountText", rv["short_view_count"]?
                 json.field "viewCount", rv["view_count"]?.try &.empty? ? nil : rv["view_count"].to_i64
+                json.field "published", rv["published"]?
               end
             end
           end

src/invidious/videos/parser.cr

@@ -6,7 +6,7 @@ require "json"
 #
 # TODO: "compactRadioRenderer" (Mix) and
 # TODO: Use a proper struct/class instead of a hacky JSON object
-def parse_related_video(related : JSON::Any) : Hash(String, JSON::Any)?
+def parse_related_video(related : JSON::Any, published) : Hash(String, JSON::Any)?
   return nil if !related["videoId"]?
 
   # The compact renderer has video length in seconds, where the end
@@ -47,6 +47,7 @@ def parse_related_video(related : JSON::Any) : Hash(String, JSON::Any)?
     "view_count"       => JSON::Any.new(view_count || "0"),
     "short_view_count" => JSON::Any.new(short_view_count || "0"),
     "author_verified"  => JSON::Any.new(author_verified),
+    "published"        => published,
   }
 end
 
@@ -92,7 +93,7 @@ def extract_video_info(video_id : String, proxy_region : String? = nil)
     player_response = player_response.merge(next_response)
   end
 
-  params = parse_video_info(video_id, player_response)
+  params = parse_video_info(video_id, player_response, proxy_region)
   params["reason"] = JSON::Any.new(reason) if reason
 
   new_player_response = nil
@@ -157,7 +158,7 @@ def try_fetch_streaming_data(id : String, client_config : YoutubeAPI::ClientConf
   end
 end
 
-def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any)) : Hash(String, JSON::Any)
+def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any), proxy_region : String? = nil) : Hash(String, JSON::Any)
   # Top level elements
 
   main_results = player_response.dig?("contents", "twoColumnWatchNextResults")
@@ -235,7 +236,14 @@ def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any
     .dig?("secondaryResults", "secondaryResults", "results")
   secondary_results.try &.as_a.each do |element|
     if item = element["compactVideoRenderer"]?
-      related_video = parse_related_video(item)
+      time_text = item["publishedTimeText"]?
+      if !time_text.nil?
+        time = decode_date(item["publishedTimeText"].to_s)
+        published1 = JSON::Any.new(time.to_unix.to_s)
+      else
+        published1 = JSON::Any.new("")
+      end
+      related_video = parse_related_video(item, published1)
       related << JSON::Any.new(related_video) if related_video
     end
   end
@@ -250,7 +258,7 @@ def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any
 
     player_overlays.try &.as_a.each do |element|
       if item = element["endScreenVideoRenderer"]?
-        related_video = parse_related_video(item)
+        related_video = parse_related_video(item, JSON::Any.new(""))
         related << JSON::Any.new(related_video) if related_video
       end
     end