demarches-normaliennes/app/controllers/errors_controller.rb

48 lines
1.3 KiB
Ruby

# frozen_string_literal: true
class ErrorsController < ApplicationController
rescue_from Exception do
# catch any error, except errors triggered by middlewares outside controller (like warden middleware)
render file: Rails.public_path.join('500.html'), layout: false, status: :internal_server_error
end
def internal_server_error
# This dynamic template is rendered when a "normal" error occurs, (ie. a bug which is 99.99% of errors.)
# However if this action fails (error in the view or in a middlewares)
# the exceptions are rescued and a basic 100% static html file is rendererd instead.
render_error 500
end
def not_found = render_error 404
def unprocessable_entity = render_error 422
def show # generic page for others errors
@status = params[:status].to_i
@error_name = Rack::Utils::HTTP_STATUS_CODES[@status]
render_error @status
end
# Intercept errors in before_action when fetching user or roles
# when db is unreachable so we can still display a nice 500 static page
def current_user
super
rescue
nil
end
def current_user_roles
super
rescue
nil
end
private
def render_error(status)
respond_to do |format|
format.html { render status: }
format.json { render status:, json: { status:, name: Rack::Utils::HTTP_STATUS_CODES[status] } }
end
end
end