fix: admin database charset

product/internal/logic/createlogic.go

@@ -39,14 +39,14 @@ func NewCreateLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateLogi
 func (l *CreateLogic) Create(in *product.CreateReq) (*product.Response, error) {
 	var req validator.ProductCreateValidator
 	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
-		return msgResponse(utils.Ok.Code, msg), nil
+		return outResponse(utils.ErrorParams, msg), nil
 	}
 
 	if req.Type == dao.ProductTypeNormal {
 		if req.AgentPrice == 0 || req.StorePrice == 0 ||
 			req.SalePrice == 0 || req.SharePrice == 0 ||
 			req.SaleReward == "" {
-			return msgResponse(int32(utils.ErrorMissingParams.GetCode()), "缺少相关价格"), nil
+			return outResponse(utils.ErrorParams, "缺少相关价格"), nil
 		}
 	}
 
@@ -54,7 +54,7 @@ func (l *CreateLogic) Create(in *product.CreateReq) (*product.Response, error) {
 	if len(req.PublishTime) > 1 {
 		t, err := parsePublishTime(req.PublishTime)
 		if err != nil {
-			return msgResponse(int32(utils.ErrorMissingParams.GetCode()), "时间错误"), nil
+			return outResponse(utils.ErrorParams, "时间错误"), nil
 		}
 		publishTime = t
 	}
@@ -68,7 +68,7 @@ func (l *CreateLogic) Create(in *product.CreateReq) (*product.Response, error) {
 		return failResponse(utils.Fail), nil
 	}
 	if check.Id > 0 {
-		return failResponse(utils.ErrorDataIsExist), nil
+		return failErr(utils.ErrorDataIsExist), nil
 	}
 
 	// 管理员信息后续从 ctx / metadata 取

product/internal/logic/infologic.go

@@ -35,7 +35,7 @@ func NewInfoLogic(ctx context.Context, svcCtx *svc.ServiceContext) *InfoLogic {
 func (l *InfoLogic) Info(in *product.InfoReq) (*product.Response, error) {
 	var req validator.ProductInfoValidator
 	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
-		return msgResponse(utils.Ok.Code, msg), nil
+		return outResponse(utils.ErrorParams, msg), nil
 	}
 
 	var info dao.ProductInfo

product/internal/logic/itemslogic.go

@@ -34,7 +34,7 @@ func NewItemsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ItemsLogic
 func (l *ItemsLogic) Items(in *product.ItemsReq) (*product.Response, error) {
 	var req validator.ProductItemsValidator
 	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
-		return msgResponse(utils.Ok.Code, msg), nil
+		return outResponse(utils.ErrorParams, msg), nil
 	}
 
 	page := int(req.Page)

product/internal/logic/response.go

@@ -14,16 +14,24 @@ func okResponse(data string) *product.Response {
 	}
 }
 
-func failResponse(err utils.Error) *product.Response {
+func failResponse(status utils.Status) *product.Response {
+	return &product.Response{
+		Code: status.Code,
+		Msg:  status.Msg,
+	}
+}
+
+func outResponse(status utils.Status, msg string) *product.Response {
+	return &product.Response{
+		Code: status.Code,
+		Msg:  msg,
+	}
+}
+
+// failErr 兼容仍返回 utils.Error 的旧错误码
+func failErr(err utils.Error) *product.Response {
 	return &product.Response{
 		Code: int32(err.GetCode()),
 		Msg:  err.GetMsg(),
 	}
 }
-
-func msgResponse(code int32, msg string) *product.Response {
-	return &product.Response{
-		Code: code,
-		Msg:  msg,
-	}
-}

product/internal/logic/sortlogic.go

@@ -35,7 +35,7 @@ func NewSortLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SortLogic {
 func (l *SortLogic) Sort(in *product.SortReq) (*product.Response, error) {
 	var req validator.ProductSortValidator
 	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
-		return msgResponse(utils.Ok.Code, msg), nil
+		return outResponse(utils.ErrorParams, msg), nil
 	}
 
 	var info dao.ProductSort

product/internal/logic/statuslogic.go

@@ -35,11 +35,11 @@ func NewStatusLogic(ctx context.Context, svcCtx *svc.ServiceContext) *StatusLogi
 func (l *StatusLogic) Status(in *product.StatusReq) (*product.Response, error) {
 	var req validator.ProductStatusValidator
 	if msg := validateService.ValidateFromProto(in, &req); msg != utils.StringEmpty {
-		return msgResponse(utils.Ok.Code, msg), nil
+		return outResponse(utils.ErrorParams, msg), nil
 	}
 
 	if req.Status == uint32(dao.ProductStatusDisabled) && len(req.Reason) < 1 {
-		return failResponse(utils.ErrorReasonParams), nil
+		return failErr(utils.ErrorReasonParams), nil
 	}
 
 	var info dao.ProductCheckExist