Colorize logs in dev (#894)

config/initializers/colorized_logger.rb

@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+if Rails.env.local?
+  # This initializer adds color to the Rails logger output. It's a nice way to
+  # visually distinguish log levels.
+  module ColorizedLogger
+    COLOR_CODES = {
+      debug: "\e[36m", # Cyan
+      info: "\e[32m",  # Green
+      warn: "\e[33m",  # Yellow
+      error: "\e[31m",  # Red
+      fatal: "\e[35m",  # Magenta
+      unknown: "\e[37m" # White (or terminal default)
+    }.freeze
+
+    RESET = "\e[0m"
+
+    def debug(progname = nil, &)
+      super(colorize(:debug, progname, &))
+    end
+
+    def info(progname = nil, &)
+      super(colorize(:info, progname, &))
+    end
+
+    def warn(progname = nil, &)
+      super(colorize(:warn, progname, &))
+    end
+
+    def error(progname = nil, &)
+      super(colorize(:error, progname, &))
+    end
+
+    def fatal(progname = nil, &)
+      super(colorize(:fatal, progname, &))
+    end
+
+    def unknown(progname = nil, &)
+      super(colorize(:unknown, progname, &))
+    end
+
+    private
+
+    def colorize(level, message, &block)
+      "#{COLOR_CODES[level]}#{message || block&.call}#{RESET}"
+    end
+  end
+
+  Rails.logger.extend(ColorizedLogger)
+end

config/initializers/lograge.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 Rails.application.configure do
-  config.lograge.enabled = true
+  config.lograge.enabled = Rails.env.production?
   config.lograge.base_controller_class = ['ActionController::API', 'ActionController::Base']
   config.lograge.custom_payload do |controller|
     request = controller.request