muyu-apiserver/rpc/inventory/internal/logic/listpanviewlogic.go

package logic

import (
	"context"
	"fmt"

	"muyu-apiserver/pkg/tenantctx"
	"muyu-apiserver/rpc/inventory/internal/svc"
	"muyu-apiserver/rpc/inventory/pb"

	"github.com/zeromicro/go-zero/core/logx"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type ListPanViewLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewListPanViewLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListPanViewLogic {
	return &ListPanViewLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *ListPanViewLogic) ListPanView(in *pb.ListPanViewReq) (*pb.ListPanViewResp, error) {
	tenantId := tenantctx.ExtractTenantId(l.ctx)
	list, total, err := l.svcCtx.PanModel.FindPanList(l.ctx, tenantId, in.Page, in.PageSize, in.ProductName, in.Position)
	if err != nil {
		return nil, status.Error(codes.Internal, err.Error())
	}

	pbList := make([]*pb.PanListItem, 0, len(list))
	for _, item := range list {
		pbList = append(pbList, &pb.PanListItem{
			PanId:        item.PanId,
			ProductId:    item.ProductId,
			BatchId:      item.BatchId,
			BatchNo:      item.BatchNo,
			Name:         item.Name,
			Position:     item.Position,
			ProductName:  item.ProductName,
			Colors:       item.Colors,
			BoltCount:    item.BoltCount,
			TotalLengthM: fmt.Sprintf("%.2f", item.TotalLengthM),
		})
	}

	return &pb.ListPanViewResp{Total: total, List: pbList}, nil
}