Add support for custom playlists

src/invidious/helpers/handlers.cr

@@ -129,7 +129,7 @@ class AuthHandler < Kemal::Handler
 
       error_message = {"error" => ex.message}.to_json
       env.response.status_code = 403
-      env.response.puts error_message
+      env.response.print error_message
     end
   end
 end
@@ -159,7 +159,8 @@ class APIHandler < Kemal::Handler
 
       env.response.output.rewind
 
-      if env.response.headers.includes_word?("Content-Type", "application/json")
+      if env.response.output.as(IO::Memory).size != 0 &&
+         env.response.headers.includes_word?("Content-Type", "application/json")
         response = JSON.parse(env.response.output)
 
         if fields_text = env.params.query["fields"]?
@@ -194,7 +195,7 @@ class APIHandler < Kemal::Handler
       end
     ensure
       env.response.output = output
-      env.response.puts response
+      env.response.print response
 
       env.response.flush
     end

src/invidious/helpers/helpers.cr

@@ -598,7 +598,17 @@ def extract_shelf_items(nodeset, ucid = nil, author_name = nil)
   return items
 end
 
-def analyze_table(db, logger, table_name, struct_type = nil)
+def check_enum(db, logger, enum_name, struct_type = nil)
+  if !db.query_one?("SELECT true FROM pg_type WHERE typname = $1", enum_name, as: Bool)
+    logger.puts("CREATE TYPE #{enum_name}")
+
+    db.using_connection do |conn|
+      conn.as(PG::Connection).exec_all(File.read("config/sql/#{enum_name}.sql"))
+    end
+  end
+end
+
+def check_table(db, logger, table_name, struct_type = nil)
   # Create table if it doesn't exist
   begin
     db.exec("SELECT * FROM #{table_name} LIMIT 0")