Fix service_event nil kycid

Signed-off-by: Asai Neko <sugar@sne.moe>

service/service_event/join_event.go

@@ -205,6 +205,26 @@ func (self *EventServiceImpl) JoinEvent(payload *EventJoinPayload) (result *Even
 	}
 	attendenceData.SetRole("normal")
 
+	if payload.Data.KycId != "" {
+		kycUUID, err := uuid.Parse(payload.Data.KycId)
+		if err != nil {
+			return &EventJoinResult{
+				Common: shared.CommonResult{
+					HttpCode: 400,
+					Exception: new(exception.Builder).
+						SetStatus(exception.StatusUser).
+						SetService(exception.ServiceEvent).
+						SetEndpoint(exception.EndpointEventServiceJoin).
+						SetType(exception.TypeCommon).
+						SetOriginal(exception.CommonErrorUuidParseFailed).
+						SetError(err).
+						Throw(payload.Context),
+				},
+			}
+		}
+		attendenceData.SetKycId(kycUUID)
+	}
+
 	attendanceId, err := attendenceData.Create(payload.Context)
 	if err != nil {
 		return &EventJoinResult{