Add remote IP, user ID and username to JSON lograge output

This makes the logs a bit more useful to search requests by users.

app/controllers/application_controller.rb

@@ -70,6 +70,16 @@ class ApplicationController < ActionController::Base
 
   protected
 
+  def append_info_to_payload(payload)
+    super
+    payload[:remote_ip] = request.remote_ip
+
+    if current_user.present?
+      payload[:user_id] = current_user.id
+      payload[:username] = current_user.username
+    end
+  end
+
   # This filter handles both private tokens and personal access tokens
   def authenticate_user_from_private_token!
     token = params[:private_token].presence || request.headers['PRIVATE-TOKEN'].presence

config/initializers/lograge.rb

@@ -14,7 +14,10 @@ unless Sidekiq.server?
     config.lograge.custom_options = lambda do |event|
       {
         time: event.time.utc.iso8601(3),
-        params: event.payload[:params].except(%w(controller action format))
+        params: event.payload[:params].except(*%w(controller action format)),
+        remote_ip: event.payload[:remote_ip],
+        user_id: event.payload[:user_id],
+        username: event.payload[:username]
       }
     end
   end