Comments: Move 'fetch_reddit' function to own file + module

src/invidious/comments.cr

@@ -1,41 +1,3 @@
-def fetch_reddit_comments(id, sort_by = "confidence")
-  client = make_client(REDDIT_URL)
-  headers = HTTP::Headers{"User-Agent" => "web:invidious:v#{CURRENT_VERSION} (by github.com/iv-org/invidious)"}
-
-  # TODO: Use something like #479 for a static list of instances to use here
-  query = URI::Params.encode({q: "(url:3D#{id} OR url:#{id}) AND (site:invidio.us OR site:youtube.com OR site:youtu.be)"})
-  search_results = client.get("/search.json?#{query}", headers)
-
-  if search_results.status_code == 200
-    search_results = RedditThing.from_json(search_results.body)
-
-    # For videos that have more than one thread, choose the one with the highest score
-    threads = search_results.data.as(RedditListing).children
-    thread = threads.max_by?(&.data.as(RedditLink).score).try(&.data.as(RedditLink))
-    result = thread.try do |t|
-      body = client.get("/r/#{t.subreddit}/comments/#{t.id}.json?limit=100&sort=#{sort_by}", headers).body
-      Array(RedditThing).from_json(body)
-    end
-    result ||= [] of RedditThing
-  elsif search_results.status_code == 302
-    # Previously, if there was only one result then the API would redirect to that result.
-    # Now, it appears it will still return a listing so this section is likely unnecessary.
-
-    result = client.get(search_results.headers["Location"], headers).body
-    result = Array(RedditThing).from_json(result)
-
-    thread = result[0].data.as(RedditListing).children[0].data.as(RedditLink)
-  else
-    raise NotFoundException.new("Comments not found.")
-  end
-
-  client.close
-
-  comments = result[1]?.try(&.data.as(RedditListing).children)
-  comments ||= [] of RedditThing
-  return comments, thread
-end
-
 def template_youtube_comments(comments, locale, thin_mode, is_replies = false)
   String.build do |html|
     root = comments["comments"].as_a

src/invidious/comments/reddit.cr

@@ -0,0 +1,41 @@
+module Invidious::Comments
+  extend self
+
+  def fetch_reddit(id, sort_by = "confidence")
+    client = make_client(REDDIT_URL)
+    headers = HTTP::Headers{"User-Agent" => "web:invidious:v#{CURRENT_VERSION} (by github.com/iv-org/invidious)"}
+
+    # TODO: Use something like #479 for a static list of instances to use here
+    query = URI::Params.encode({q: "(url:3D#{id} OR url:#{id}) AND (site:invidio.us OR site:youtube.com OR site:youtu.be)"})
+    search_results = client.get("/search.json?#{query}", headers)
+
+    if search_results.status_code == 200
+      search_results = RedditThing.from_json(search_results.body)
+
+      # For videos that have more than one thread, choose the one with the highest score
+      threads = search_results.data.as(RedditListing).children
+      thread = threads.max_by?(&.data.as(RedditLink).score).try(&.data.as(RedditLink))
+      result = thread.try do |t|
+        body = client.get("/r/#{t.subreddit}/comments/#{t.id}.json?limit=100&sort=#{sort_by}", headers).body
+        Array(RedditThing).from_json(body)
+      end
+      result ||= [] of RedditThing
+    elsif search_results.status_code == 302
+      # Previously, if there was only one result then the API would redirect to that result.
+      # Now, it appears it will still return a listing so this section is likely unnecessary.
+
+      result = client.get(search_results.headers["Location"], headers).body
+      result = Array(RedditThing).from_json(result)
+
+      thread = result[0].data.as(RedditListing).children[0].data.as(RedditLink)
+    else
+      raise NotFoundException.new("Comments not found.")
+    end
+
+    client.close
+
+    comments = result[1]?.try(&.data.as(RedditListing).children)
+    comments ||= [] of RedditThing
+    return comments, thread
+  end
+end

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

@@ -345,7 +345,7 @@ module Invidious::Routes::API::V1::Videos
       sort_by ||= "confidence"
 
       begin
-        comments, reddit_thread = fetch_reddit_comments(id, sort_by: sort_by)
+        comments, reddit_thread = Comments.fetch_reddit(id, sort_by: sort_by)
       rescue ex
         comments = nil
         reddit_thread = nil

src/invidious/routes/watch.cr

@@ -98,7 +98,7 @@ module Invidious::Routes::Watch
             comment_html = JSON.parse(Comments.fetch_youtube(id, nil, "html", locale, preferences.thin_mode, region))["contentHtml"]
           rescue ex
             if preferences.comments[1] == "reddit"
-              comments, reddit_thread = fetch_reddit_comments(id)
+              comments, reddit_thread = Comments.fetch_reddit(id)
               comment_html = template_reddit_comments(comments, locale)
 
               comment_html = fill_links(comment_html, "https", "www.reddit.com")
@@ -107,7 +107,7 @@ module Invidious::Routes::Watch
           end
         elsif source == "reddit"
           begin
-            comments, reddit_thread = fetch_reddit_comments(id)
+            comments, reddit_thread = Comments.fetch_reddit(id)
             comment_html = template_reddit_comments(comments, locale)
 
             comment_html = fill_links(comment_html, "https", "www.reddit.com")