修复(#79): 修复促销管理审查问题

Co-authored-by: multica-agent <github@multica.ai>

internal/model/promo/model.go

@@ -81,7 +81,15 @@ func (m *defaultPromoModel) FindRule(ctx context.Context, id int64) (*Rule, erro
 }
 
 func (m *defaultPromoModel) UpdateRule(ctx context.Context, data *Rule) error {
-	return m.db.WithContext(ctx).Save(data).Error
+	return m.db.WithContext(ctx).Model(&Rule{}).Where("id = ?", data.Id).Updates(map[string]interface{}{
+		"name":       data.Name,
+		"type":       data.Type,
+		"params":     data.Params,
+		"priority":   data.Priority,
+		"enabled":    data.Enabled,
+		"start_time": data.StartTime,
+		"end_time":   data.EndTime,
+	}).Error
 }
 
 func (m *defaultPromoModel) DeleteRule(ctx context.Context, id int64) error {
@@ -129,7 +137,10 @@ func (m *defaultPromoModel) UpsertPrices(ctx context.Context, ruleId int64, item
 				return err
 			}
 			if errors.Is(err, gorm.ErrRecordNotFound) {
-				return tx.Create(item).Error
+				if err := tx.Create(item).Error; err != nil {
+					return err
+				}
+				continue
 			}
 			existing.Quantity = item.Quantity
 			existing.PromoPrice = item.PromoPrice

internal/model/promo/promo.go

@@ -33,7 +33,7 @@ func (Rule) TableName() string {
 type SubscribePromo struct {
 	Id          int64     `gorm:"primaryKey"`
 	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
-	Quantity    int64     `gorm:"type:bigint;not null;default:1;comment:Quantity"`
+	Quantity    int64     `gorm:"type:int;not null;default:0;comment:购买数量"`
 	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
 	PromoPrice  int64     `gorm:"type:bigint;not null;default:0;comment:Promo Price"`
 	CreatedAt   time.Time `gorm:"<-:create;comment:Create Time"`