Encapsulate videos parser and clip functions inside it's own Invidious::Videos::Parser and Invidious::Videos::Clip module (#5745)

Part of https://github.com/iv-org/invidious/issues/5744

spec/invidious/videos/regular_videos_extract_spec.cr

@@ -7,7 +7,7 @@ Spectator.describe "parse_video_info" do
     _next = load_mock("video/regular_mrbeast.next")
 
     raw_data = _player.merge!(_next)
-    info = parse_video_info("2isYuQZMbdU", raw_data)
+    info = Invidious::Videos::Parser.parse_video_info("2isYuQZMbdU", raw_data)
 
     # Some basic verifications
     expect(typeof(info)).to eq(Hash(String, JSON::Any))
@@ -88,7 +88,7 @@ Spectator.describe "parse_video_info" do
     _next = load_mock("video/regular_no-description.next")
 
     raw_data = _player.merge!(_next)
-    info = parse_video_info("iuevw6218F0", raw_data)
+    info = Invidious::Videos::Parser.parse_video_info("iuevw6218F0", raw_data)
 
     # Some basic verifications
     expect(typeof(info)).to eq(Hash(String, JSON::Any))

spec/invidious/videos/scheduled_live_extract_spec.cr

@@ -7,7 +7,7 @@ Spectator.describe "parse_video_info" do
     _next = load_mock("video/scheduled_live_PBD-Podcast.next")
 
     raw_data = _player.merge!(_next)
-    info = parse_video_info("N-yVic7BbY0", raw_data)
+    info = Invidious::Videos::Parser.parse_video_info("N-yVic7BbY0", raw_data)
 
     # Some basic verifications
     expect(typeof(info)).to eq(Hash(String, JSON::Any))

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

@@ -410,7 +410,7 @@ module Invidious::Routes::API::V1::Videos
     clip_title = nil
 
     if params = response.dig?("endpoint", "watchEndpoint", "params").try &.as_s
-      start_time, end_time, clip_title = parse_clip_parameters(params)
+      start_time, end_time, clip_title = Invidious::Videos::Clip.parse_clip_parameters(params)
     end
 
     begin

src/invidious/routes/embed.cr

@@ -122,7 +122,7 @@ module Invidious::Routes::Embed
     else nil # Continue
     end
 
-    params = process_video_params(env.params.query, preferences)
+    params = Invidious::Videos.process_video_params(env.params.query, preferences)
 
     user = env.get?("user").try &.as(User)
     if user

src/invidious/routes/watch.cr

@@ -47,7 +47,7 @@ module Invidious::Routes::Watch
     end
     subscriptions ||= [] of String
 
-    params = process_video_params(env.params.query, preferences)
+    params = Invidious::Videos.process_video_params(env.params.query, preferences)
     env.params.query.delete_all("listen")
 
     begin
@@ -273,7 +273,7 @@ module Invidious::Routes::Watch
 
     if video_id = response.dig?("endpoint", "watchEndpoint", "videoId")
       if params = response.dig?("endpoint", "watchEndpoint", "params").try &.as_s
-        start_time, end_time, _ = parse_clip_parameters(params)
+        start_time, end_time, _ = Invidious::Videos::Clip.parse_clip_parameters(params)
         env.params.query["start"] = start_time.to_s if start_time != nil
         env.params.query["end"] = end_time.to_s if end_time != nil
       end

src/invidious/videos.cr

@@ -324,7 +324,7 @@ rescue DB::Error
 end
 
 def fetch_video(id, region)
-  info = extract_video_info(video_id: id)
+  info = Invidious::Videos::Parser.extract_video_info(video_id: id)
 
   if info.nil?
     raise InfoException.new("Invidious companion is not available. \

src/invidious/videos/clip.cr

@@ -1,5 +1,8 @@
 require "json"
 
+module Invidious::Videos::Clip
+  extend self
+
   # returns start_time, end_time and clip_title
   def parse_clip_parameters(params) : {Float64?, Float64?, String?}
     decoded_protobuf = params.try { |i| URI.decode_www_form(i) }
@@ -20,3 +23,4 @@ def parse_clip_parameters(params) : {Float64?, Float64?, String?}
 
     return start_time, end_time, clip_title
   end
+end

src/invidious/videos/parser.cr

@@ -1,5 +1,8 @@
 require "json"
 
+module Invidious::Videos::Parser
+  extend self
+
   # Use to parse both "compactVideoRenderer" and "endScreenVideoRenderer".
   # The former is preferred as it has more videos in it. The second has
   # the same 11 first entries as the compact rendered.
@@ -103,7 +106,7 @@ def extract_video_info(video_id : String)
       player_response = player_response.merge(next_response)
     end
 
-  params = parse_video_info(video_id, player_response)
+    params = self.parse_video_info(video_id, player_response)
     params["reason"] = JSON::Any.new(reason) if reason
 
     {"captions", "playabilityStatus", "playerConfig", "storyboards"}.each do |f|
@@ -242,7 +245,7 @@ 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)
+        related_video = self.parse_related_video(item)
         related << JSON::Any.new(related_video) if related_video
       end
     end
@@ -257,7 +260,7 @@ 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 = self.parse_related_video(item)
           related << JSON::Any.new(related_video) if related_video
         end
       end
@@ -463,3 +466,4 @@ rescue ex
     LOGGER.trace(ex.inspect_with_backtrace)
     return ""
   end
+end

src/invidious/videos/video_preferences.cr

@@ -1,3 +1,6 @@
+module Invidious::Videos
+  extend self
+
   struct VideoPreferences
     include JSON::Serializable
 
@@ -160,3 +163,4 @@ def process_video_params(query, preferences)
 
     return params
   end
+end