feat: completed development wecom message

services/wecom/internal/logic/message/utils/product.go

@@ -0,0 +1,32 @@
+package utils
+
+import (
+	"context"
+	"fmt"
+
+	"lone-services/pkg/rpcclient"
+	"lone-services/pkg/utils"
+	productpb "lone-services/rpc/product/pb"
+)
+
+// GetProductById 通过产品服务 InfoById 获取产品详情
+func GetProductById(ctx context.Context, id int) (*productpb.Item, error) {
+	svcName := utils.GetConfigString("services.product")
+	if svcName == utils.StringEmpty {
+		return nil, fmt.Errorf("config services.product empty")
+	}
+	cli, err := rpcclient.Get(svcName)
+	if err != nil {
+		return nil, err
+	}
+	item, err := productpb.NewProductClient(cli.Conn()).InfoById(ctx, &productpb.InfoByIdReq{
+		Id: int64(id),
+	})
+	if err != nil {
+		return nil, err
+	}
+	if item == nil || item.GetId() < 1 {
+		return nil, fmt.Errorf("product not found: %d", id)
+	}
+	return item, nil
+}