fix

server/product/internal/logic/getsizebypidlogic.go

@@ -0,0 +1,88 @@
+package logic
+
+import (
+	"encoding/json"
+	"errors"
+	"fusenapi/constants"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"gorm.io/gorm"
+	"strings"
+
+	"context"
+
+	"fusenapi/server/product/internal/svc"
+	"fusenapi/server/product/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetSizeByPidLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetSizeByPidLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetSizeByPidLogic {
+	return &GetSizeByPidLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetSizeByPidLogic) GetSizeByPid(req *types.GetSizeByPidReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	req.Pid = strings.Trim(req.Pid, " ")
+	if req.Pid == "" {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:pid is empty")
+	}
+	//获取产品信息(只是获取id)
+	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOneBySn(l.ctx, req.Pid, "id")
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
+		}
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
+	}
+	//获取产品尺寸列表(需要正序排序)
+	sizeList, err := l.svcCtx.AllModels.FsProductSize.GetAllByProductIds(l.ctx, []int64{productInfo.Id}, "sort ASC")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size list")
+	}
+	sizeIds := make([]int64, 0, len(sizeList))
+	for _, v := range sizeList {
+		sizeIds = append(sizeIds, v.Id)
+	}
+	//获取对应模型数据
+	modelList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllBySizeIdsTag(l.ctx, sizeIds, constants.TAG_MODEL, "id,size_id")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model list")
+	}
+	mapSizeModel := make(map[int64]int) //size id为key
+	for k, v := range modelList {
+		mapSizeModel[*v.SizeId] = k
+	}
+	//处理
+	listRsp := make([]types.GetSizeByPidRsp, 0, len(sizeList))
+	for _, sizeInfo := range sizeList {
+		//没有模型的不能使用
+		modelIndex, ok := mapSizeModel[sizeInfo.Id]
+		if !ok {
+			continue
+		}
+		var title interface{}
+		_ = json.Unmarshal([]byte(*sizeInfo.Title), &title)
+		listRsp = append(listRsp, types.GetSizeByPidRsp{
+			Id:              sizeInfo.Id,
+			Title:           title,
+			Capacity:        *sizeInfo.Capacity,
+			Cover:           *sizeInfo.Cover,
+			PartsCanDeleted: *sizeInfo.PartsCanDeleted > 0,
+			ModelId:         modelList[modelIndex].Id,
+		})
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", listRsp)
+}