Restructure API routes to use more namespaces

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

@@ -1,4 +1,4 @@
-module Invidious::Routes::APIv1
+module Invidious::Routes::APIv1::Channels
   def self.home(env)
     locale = LOCALES[env.get("preferences").as(Preferences).locale]?
 
@@ -240,4 +240,27 @@ module Invidious::Routes::APIv1
       return error_json(500, ex)
     end
   end
+
+  def self.channel_search(env)
+    locale = LOCALES[env.get("preferences").as(Preferences).locale]?
+
+    env.response.content_type = "application/json"
+
+    ucid = env.params.url["ucid"]
+
+    query = env.params.query["q"]?
+    query ||= ""
+
+    page = env.params.query["page"]?.try &.to_i?
+    page ||= 1
+
+    count, search_results = channel_search(query, page, ucid)
+    JSON.build do |json|
+      json.array do
+        search_results.each do |item|
+          item.to_json(locale, json)
+        end
+      end
+    end
+  end
 end