Combine notifications endpoints and move them

src/invidious.cr

@@ -405,8 +405,6 @@ Invidious::Routing.get "/vi/:id/:name", Invidious::Routes::Images, :thumbnails
 
 # API routes (macro)
 define_v1_api_routes()
-Invidious::Routing.get "/api/v1/auth/notifications", Invidious::Routes::API::V1::Authenticated, :notifications_get
-Invidious::Routing.post "/api/v1/auth/notifications", Invidious::Routes::API::V1::Authenticated, :notifications_post
 
 # Video playback (macros)
 define_api_manifest_routes()

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

@@ -398,19 +398,11 @@ module Invidious::Routes::API::V1::Authenticated
     env.response.status_code = 204
   end
 
-  def self.notifications_get(env)
+  def self.notifications(env)
     env.response.content_type = "text/event-stream"
 
-    topics = env.params.query["topics"]?.try &.split(",").uniq.first(1000)
+    raw_topics = env.params.body["topics"]? || env.params.query["topics"]?
-    topics ||= [] of String
+    topics = raw_topics.try &.split(",").uniq.first(1000)
-
-    create_notification_stream(env, topics, CONNECTION_CHANNEL)
-  end
-
-  def self.notifications_post(env)
-    env.response.content_type = "text/event-stream"
-
-    topics = env.params.body["topics"]?.try &.split(",").uniq.first(1000)
     topics ||= [] of String
 
     create_notification_stream(env, topics, CONNECTION_CHANNEL)

src/invidious/routing.cr

@@ -96,6 +96,9 @@ macro define_v1_api_routes
   Invidious::Routing.post "/api/v1/auth/tokens/register", {{namespace}}::Authenticated, :register_token
   Invidious::Routing.post "/api/v1/auth/tokens/unregister", {{namespace}}::Authenticated, :unregister_token
 
+  Invidious::Routing.get "/api/v1/auth/notifications", {{namespace}}::Authenticated, :notifications
+  Invidious::Routing.post "/api/v1/auth/notifications", {{namespace}}::Authenticated, :notifications
+
   # Misc
   Invidious::Routing.get "/api/v1/stats", {{namespace}}::Misc, :stats
   Invidious::Routing.get "/api/v1/playlists/:plid", {{namespace}}::Misc, :get_playlist