From 5fa7c80c3095b068596c2b5f5466db6eb26f2962 Mon Sep 17 00:00:00 2001
From: pvincent <pvincent@artcode.re>
Date: Sun, 8 Sep 2024 09:44:56 +0400
Subject: [PATCH] log_subscriber

---
 app/controllers/scores_controller.rb |  1 +
 config/environments/development.rb   |  1 +
 lib/semantic/dev_loader.rb           | 13 ++++++++++++-
 lib/semantic/log_subscriber.rb       |  7 +++++++
 4 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 lib/semantic/log_subscriber.rb

diff --git a/app/controllers/scores_controller.rb b/app/controllers/scores_controller.rb
index 9723565..ddc07d9 100644
--- a/app/controllers/scores_controller.rb
+++ b/app/controllers/scores_controller.rb
@@ -5,6 +5,7 @@ class ScoresController < ApplicationController
   before_action :set_score, only: %i[show edit update destroy]
 
   def index
+    logger.info('inside controller')
     @q = Score.all.ransack(q_params)
     @pagy, @scores = pagy(@q.result)
   end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 513ecae..a795f01 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -88,6 +88,7 @@ Rails.application.configure do # rubocop:disable Metrics/BlockLength
     end
   elsif Rails.application.server?
     config.after_initialize do
+      Semantic::LogSubscriber.new # force loading
       Semantic::DevLoader.new
     end
   end
diff --git a/lib/semantic/dev_loader.rb b/lib/semantic/dev_loader.rb
index 10d5454..4fffe18 100644
--- a/lib/semantic/dev_loader.rb
+++ b/lib/semantic/dev_loader.rb
@@ -2,7 +2,10 @@ module Semantic
   # use the Zeitwerk autoloader to reattach_appender for development autoreloading feature
   class DevLoader
     def initialize
-      Rails.autoloaders.main.on_load('ApplicationController') { append_ansi_formatter }
+      Rails.autoloaders.main.on_load('ApplicationController') do
+        append_ansi_formatter
+        append_subscriber_once
+      end
       append_ansi_formatter
     end
 
@@ -15,5 +18,13 @@ module Semantic
                                   formatter:,
                                   filter: ->(log) { !formatter.reject(log) })
     end
+
+    def append_subscriber_once
+      return unless @previous_subscribe.nil?
+
+      @previous_subscribe = ActiveSupport::Notifications.subscribe 'start_processing.action_controller' do |event|
+        Semantic::LogSubscriber.new.start_processing(event)
+      end
+    end
   end
 end
diff --git a/lib/semantic/log_subscriber.rb b/lib/semantic/log_subscriber.rb
new file mode 100644
index 0000000..19e066c
--- /dev/null
+++ b/lib/semantic/log_subscriber.rb
@@ -0,0 +1,7 @@
+module Semantic
+  class LogSubscriber < ActiveSupport::LogSubscriber
+    def start_processing(event)
+      logger.warn("MyStarted #{event.payload[:controller]} - #{event.payload[:action]}", event.payload[:request])
+    end
+  end
+end