Fix Reddit comments and add links to author channels/profiles

src/invidious.cr

@@ -73,7 +73,7 @@ PG_URL = URI.new(
 
 PG_DB      = DB.open PG_URL
 YT_URL     = URI.parse("https://www.youtube.com")
-REDDIT_URL = URI.parse("https://api.reddit.com")
+REDDIT_URL = URI.parse("https://www.reddit.com")
 LOGIN_URL  = URI.parse("https://accounts.google.com")
 
 crawl_threads.times do
@@ -690,7 +690,7 @@ get "/api/v1/comments/:id" do |env|
     end
   elsif source == "reddit"
     client = make_client(REDDIT_URL)
-    headers = HTTP::Headers{"User-Agent" => "web:invidio.us:v0.1.0 (by /u/omarroth)"}
+    headers = HTTP::Headers{"User-Agent" => "web:invidio.us:v0.2.0 (by /u/omarroth)"}
     begin
       comments, reddit_thread = get_reddit_comments(id, client, headers)
       content_html = template_reddit_comments(comments)
@@ -706,6 +706,7 @@ get "/api/v1/comments/:id" do |env|
       halt env, status_code: 404
     end
 
+    env.response.content_type = "application/json"
     {"title"        => reddit_thread.title,
      "permalink"    => reddit_thread.permalink,
      "content_html" => content_html}.to_json

src/invidious/helpers.cr

@@ -524,7 +524,7 @@ def get_reddit_comments(id, client, headers)
     thread = search_results.data.as(RedditListing).children.sort_by { |child| child.data.as(RedditLink).score }[-1]
     thread = thread.data.as(RedditLink)
 
-    result = client.get("/r/#{thread.subreddit}/comments/#{thread.id}?limit=100&sort=top", headers).body
+    result = client.get("/r/#{thread.subreddit}/comments/#{thread.id}.json?limit=100&sort=top", headers).body
     result = Array(RedditThing).from_json(result)
   elsif search_results.status_code == 302
     result = client.get(search_results.headers["Location"], headers).body
@@ -562,7 +562,9 @@ def template_youtube_comments(comments)
     <div class="pure-g">
       <div class="pure-u-1">
         <p>
-          <a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a> <i class="icon ion-ios-thumbs-up"></i> #{child["likeCount"]} <b>#{child["author"]}</b>
+          <a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a> 
+          <i class="icon ion-ios-thumbs-up"></i> #{child["likeCount"]} 
+          <b><a href="#{child["authorUrl"]}">#{child["author"]}</a></b>
         </p>
         <div>
         #{child["content"]}
@@ -606,7 +608,9 @@ def template_reddit_comments(root)
 
       content = <<-END_HTML
       <p>
-        <a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a> <i class="icon ion-ios-thumbs-up"></i> #{score} <b>#{author}</b> 
+        <a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a> 
+        <i class="icon ion-ios-thumbs-up"></i> #{score} 
+        <b><a href="https://www.reddit.com/user/#{author}">#{author}</a></b> 
       </p>
       <div>
       #{body_html}
@@ -721,7 +725,13 @@ def fill_links(html, scheme, host)
     end
   end
 
+  if host == "www.youtube.com"
     html = html.xpath_node(%q(//p[@id="eow-description"])).not_nil!.to_xml
+  else
+    html = html.to_xml(options: XML::SaveOptions::NO_DECL)
+  end
+
+  html
 end
 
 def login_req(login_form, f_req)