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# frozen_string_literal: true
require "active_support/log_subscriber"
module ActiveStorage
class LogSubscriber < ActiveSupport::LogSubscriber
def service_upload(event)
message = "Uploaded file to key: #{key_in(event)}"
message += " (checksum: #{event.payload[:checksum]})" if event.payload[:checksum]
info event, color(message, GREEN)
end
def service_download(event)
info event, color("Downloaded file from key: #{key_in(event)}", BLUE)
end
def service_delete(event)
info event, color("Deleted file from key: #{key_in(event)}", RED)
end
def service_delete_prefixed(event)
info event, color("Deleted files by key prefix: #{event.payload[:prefix]}", RED)
end
def service_exist(event)
debug event, color("Checked if file exists at key: #{key_in(event)} (#{event.payload[:exist] ? "yes" : "no"})", BLUE)
end
def service_url(event)
debug event, color("Generated URL for file at key: #{key_in(event)} (#{event.payload[:url]})", BLUE)
end
def logger
ActiveStorage.logger
end
private
def info(event, colored_message)
super log_prefix_for_service(event) + colored_message
end
def debug(event, colored_message)
super log_prefix_for_service(event) + colored_message
end
def log_prefix_for_service(event)
color " #{event.payload[:service]} Storage (#{event.duration.round(1)}ms) ", CYAN
end
def key_in(event)
event.payload[:key]
end
end
end
ActiveStorage::LogSubscriber.attach_to :active_storage
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