f

app/main/api/internal/logic/productcost/sync.go

@@ -0,0 +1,51 @@
+package productcost
+
+import (
+	"context"
+
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/common/xerr"
+
+	"github.com/pkg/errors"
+)
+
+// SyncProductCostFromModules 将产品 cost_price 更新为当前关联模块的 feature.cost_price 之和
+func SyncProductCostFromModules(ctx context.Context, c *svc.ServiceContext, productId string) error {
+	sum, err := c.ProductFeatureModel.SumFeatureCostPriceByProductId(ctx, productId)
+	if err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"汇总产品模块成本失败, err: %v, productId: %s", err, productId)
+	}
+	record, err := c.ProductModel.FindOne(ctx, productId)
+	if err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"查找产品失败, err: %v, productId: %s", err, productId)
+	}
+	record.CostPrice = sum
+	if _, err = c.ProductModel.Update(ctx, nil, record); err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"同步产品成本失败, err: %v, productId: %s", err, productId)
+	}
+	return nil
+}
+
+// SyncAllProductsUsingFeature 在模块成本等变更后，刷新所有关联了该模块的产品的 cost_price
+func SyncAllProductsUsingFeature(ctx context.Context, c *svc.ServiceContext, featureId string) error {
+	builder := c.ProductFeatureModel.SelectBuilder().Where("feature_id = ?", featureId)
+	list, err := c.ProductFeatureModel.FindAll(ctx, builder, "")
+	if err != nil {
+		return errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR),
+			"查询产品模块关联失败, err: %v, featureId: %s", err, featureId)
+	}
+	seen := make(map[string]struct{})
+	for _, pf := range list {
+		if _, ok := seen[pf.ProductId]; ok {
+			continue
+		}
+		seen[pf.ProductId] = struct{}{}
+		if err := SyncProductCostFromModules(ctx, c, pf.ProductId); err != nil {
+			return err
+		}
+	}
+	return nil
+}