85 lines
2.2 KiB
Ruby
85 lines
2.2 KiB
Ruby
require 'logger'
|
|
require 'grape'
|
|
|
|
# avoid superclass mismatch when version file gets loaded first
|
|
Grape::Middleware.send :remove_const, :Logger if defined? Grape::Middleware::Logger
|
|
class Grape::Middleware::Logger < Grape::Middleware::Globals
|
|
def before
|
|
start_time
|
|
super # sets env['grape.*']
|
|
logger.info ''
|
|
logger.info %Q(Started #{env['grape.request'].request_method} "#{env['grape.request'].path}")
|
|
logger.info %Q( Parameters: #{parameters})
|
|
end
|
|
|
|
# @note Error and exception handling are required for the +after+ hooks
|
|
# Exceptions are logged as a 500 status and re-raised
|
|
# Other "errors" are caught, logged and re-thrown
|
|
def call!(env)
|
|
@env = env
|
|
before
|
|
error = catch(:error) do
|
|
begin
|
|
@app_response = @app.call(@env)
|
|
rescue => e
|
|
after_exception(e)
|
|
raise e
|
|
end
|
|
nil
|
|
end
|
|
if error
|
|
after_failure(error)
|
|
throw(:error, error)
|
|
else
|
|
# Usually a rack response object is returned: https://github.com/ruby-grape/grape/blob/master/UPGRADING.md#changes-in-middleware
|
|
# However, rack/auth/abstract/handler.rb still returns an array instead of a rack response object.
|
|
if @app_response.is_a?(Array)
|
|
after(@app_response[0])
|
|
else
|
|
after(@app_response.status)
|
|
end
|
|
end
|
|
@app_response
|
|
end
|
|
|
|
def after(status)
|
|
logger.info "Completed #{status} in #{((Time.now - start_time) * 1000).round(2)}ms"
|
|
logger.info ''
|
|
end
|
|
|
|
#
|
|
# Helpers
|
|
#
|
|
|
|
def after_exception(e)
|
|
logger.info %Q( Error: #{e.message})
|
|
after(500)
|
|
end
|
|
|
|
def after_failure(error)
|
|
logger.info %Q( Error: #{error[:message]}) if error[:message]
|
|
after(error[:status])
|
|
end
|
|
|
|
def parameters
|
|
request_params = env['grape.request.params'].to_hash
|
|
request_params.merge!(env['action_dispatch.request.request_parameters'] || {}) # for Rails
|
|
if @options[:filter]
|
|
@options[:filter].filter(request_params)
|
|
else
|
|
request_params
|
|
end
|
|
end
|
|
|
|
def start_time
|
|
@start_time ||= Time.now
|
|
end
|
|
|
|
def logger
|
|
@logger ||= @options[:logger]
|
|
@logger ||= defined?(Rails) && Rails.logger.present? ? Rails.logger : Logger.new(STDOUT)
|
|
end
|
|
end
|
|
|
|
require 'grape/middleware/logger/version'
|