muyu-apiserver/gateway/internal/logic/inventory/product/getProductLogic.go

package product

import (
	"context"

	"muyu-apiserver/gateway/internal/svc"
	"muyu-apiserver/gateway/internal/types"
	"muyu-apiserver/pkg/ctxdata"
	"muyu-apiserver/rpc/inventory/pb"

	"github.com/zeromicro/go-zero/core/logx"
)

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

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

func (l *GetProductLogic) GetProduct() (resp *types.ProductInfo, err error) {
	id := ctxdata.GetPathId(l.ctx)

	rpcResp, err := l.svcCtx.InventoryRpc.GetProduct(l.ctx, &pb.GetProductReq{
		ProductId: id,
	})
	if err != nil {
		return nil, err
	}

	pi := productInfoFromPB(rpcResp)
	return &pi, nil
}