Initial commit

app/api/v2/exception_handlers.rb

@@ -0,0 +1,39 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API::V2
+  module ExceptionHandlers
+    def self.included(base)
+      base.instance_eval do
+        rescue_from Grape::Exceptions::ValidationErrors do |e|
+          errors_array = e.full_messages.map do |err|
+            err.split.last
+          end
+          error!({ errors: errors_array }, 422)
+        end
+
+        rescue_from Grape::Exceptions::MethodNotAllowed do |_e|
+          error!({ errors: 'server.method_not_allowed' }, 405)
+        end
+
+        rescue_from Grape::Exceptions::InvalidMessageBody do |_e|
+          error!({ errors: 'server.method.invalid_message_body' }, 400)
+        end
+
+        rescue_from Peatio::Auth::Error do |e|
+          report_exception(e)
+          error!({ errors: ['jwt.decode_and_verify'] }, 401)
+        end
+
+        rescue_from ActiveRecord::RecordNotFound do |_e|
+          error!({ errors: ['record.not_found'] }, 404)
+        end
+
+        rescue_from :all do |e|
+          report_exception(e)
+          error!({ errors: ['server.internal_error'] }, 500)
+        end
+      end
+    end
+  end
+end