first commit

service/record/answer/model/error.go

@@ -0,0 +1,18 @@
+package model
+
+import "errors"
+
+var (
+	ErrAppId            = errors.New("appId not compared")
+	ErrConsumeRedo      = errors.New("process msg failed")
+	ErrCustomNotSupport = errors.New("biz not support")
+
+	ErrGroupMemberNotExists = errors.New("group member not exists")
+)
+
+//check error
+var (
+	ErrorEnvType = errors.New("unsupported event type")
+	ErrorChType  = errors.New("unsupported channel type")
+	ErrorMsgType = errors.New("unsupported message type")
+)