bugfix

internal/mysqldao/clothes.go

@@ -55,6 +55,48 @@ func (d *ClothesDao) ClothesUpdateByUUID(ctx context.Context, clothesUUID string
 	return nil
 }
 
+// ClothesUpdateByUUIDIfStatusIn 条件更新衣物：仅当当前图片处理状态在 statuses 内时才更新，返回是否更新成功。
+// 用于「处理成功回填」这类必须与状态守卫绑定的写操作：恢复任务可能已把该记录置为失败并回退额度，
+// 无条件写回会把状态改回成功，造成「额度已退但衣物成功」的不一致。
+func (d *ClothesDao) ClothesUpdateByUUIDIfStatusIn(ctx context.Context, clothesUUID string, statuses []int8, updates map[string]any) (bool, error) {
+	ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesUpdateByUUIDIfStatusIn")
+	defer span.End()
+
+	res := d.db.WithContext(ctx).Model(&mysqlmodel.Clothes{}).
+		Where("clothes_uuid = ? AND image_process_status IN ?", clothesUUID, statuses).
+		Updates(updates)
+	if res.Error != nil {
+		span.RecordError(res.Error)
+		return false, res.Error
+	}
+	return res.RowsAffected > 0, nil
+}
+
+// ClothesReferencedCount 统计衣物被「穿搭明细 / 衣柜分享明细」引用的数量（删除前校验，>0 表示不可删除）。
+// 删除被引用的衣物会留下悬挂引用，公开穿搭与分享会变成空壳（明细里查不到衣物，前端静默跳过）。
+func (d *ClothesDao) ClothesReferencedCount(ctx context.Context, clothesUUID string) (int64, error) {
+	ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesReferencedCount")
+	defer span.End()
+
+	subQuery := "clothes_id IN (SELECT id FROM clothes WHERE clothes_uuid = ? AND deleted_at = 0)"
+
+	var total int64
+	if err := d.db.WithContext(ctx).Model(&mysqlmodel.OutfitItem{}).
+		Where(subQuery, clothesUUID).Count(&total).Error; err != nil {
+		span.RecordError(err)
+		return 0, err
+	}
+	if total > 0 {
+		return total, nil
+	}
+	if err := d.db.WithContext(ctx).Model(&mysqlmodel.ClosetShareItem{}).
+		Where(subQuery, clothesUUID).Count(&total).Error; err != nil {
+		span.RecordError(err)
+		return 0, err
+	}
+	return total, nil
+}
+
 // ClothesGetByUUID 按 UUID 查询衣物
 func (d *ClothesDao) ClothesGetByUUID(ctx context.Context, clothesUUID string) (*mysqlmodel.Clothes, error) {
 	ctx, span := global.Tracer.Start(ctx, "mysqldao.ClothesGetByUUID")