com.snow.auto_monitor/app/http/controllers/product/product.go

package product

import (
	"time"

	"com.snow.auto_monitor/app/constants/errorcode"
	common "com.snow.auto_monitor/app/http/controllers"
	proEnt "com.snow.auto_monitor/app/http/entities/product"
	proMod "com.snow.auto_monitor/app/models/product"
	proServ "com.snow.auto_monitor/app/services/product"
	"github.com/gin-gonic/gin"
)

func GetById(c *gin.Context) {
	request := new(proEnt.GetListByIdReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	res, err := proServ.GetById(request.Id)
	if err != nil {
		common.Error500(c)
		return
	}

	var response *proEnt.GetListByIdResp = nil

	if res != nil {

		response = &proEnt.GetListByIdResp{
			Id:         res.Id,
			Name:       res.Name,
			Price:      res.Price,
			ProductUrl: res.ProductUrl,
			Status:     res.Status,
			CreatedAt:  res.CreatedAt.Format(time.RFC3339),
		}
	}

	common.Success(c, response)
}

func Search(c *gin.Context) {
	request := new(proEnt.SearcgReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}
	start, end := "", ""
	if len(request.CreatedAt) > 1 {
		start = request.CreatedAt[0]
		end = request.CreatedAt[1]
	}
	res, err := proServ.Search(
		request.Id,
		request.Name,
		start,
		end,
		request.PageSize,
		request.PageNum,
	)
	if err != nil {
		common.Error500(c)
		return
	}

	var response []*proEnt.SearchResp = nil

	if len(res) > 0 {
		for _, item := range res {
			response = append(response, &proEnt.SearchResp{
				Id:         item.Id,
				Name:       item.Name,
				Price:      item.Price,
				ProductUrl: item.ProductUrl,
				Status:     item.Status,
				CreatedAt:  item.CreatedAt.Format(time.RFC3339),
			})
		}
	}

	total, err := proServ.CountAll(
		request.Id,
		request.Name,
		start,
		end,
	)
	if err != nil {
		common.Error500(c)
		return
	}

	common.SuccessWithList(c, response, total)
}

func Create(c *gin.Context) {
	request := new(proEnt.CreateReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	product := &proMod.Product{
		Name:       request.Name,
		Price:      request.Price,
		ProductUrl: request.ProductUrl,
		Status:     1, //1.上架 2.下架
	}

	affected, err := proServ.Create(product)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &proEnt.CreateResp{
		Id: product.Id,
	}

	common.Success(c, response)
}

func Update(c *gin.Context) {
	request := new(proEnt.UpdateReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	product := &proMod.Product{
		Id:         request.Id,
		Name:       request.Name,
		ProductUrl: request.ProductUrl,
		Price:      request.Price,
	}

	affected, err := proServ.Update(product)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &proEnt.UpdateResp{
		Id: product.Id,
	}

	common.Success(c, response)
}

func Delete(c *gin.Context) {
	request := new(proEnt.DeleteReq)
	err := common.GenRequest(c, request)
	if err != nil {
		common.Error(c, errorcode.ParamError)
		return
	}

	affected, err := proServ.Delete(request.Id)
	if err != nil && affected > 0 {
		common.Error500(c)
		return
	}

	response := &proEnt.DeleteResp{
		Id: request.Id,
	}

	common.Success(c, response)
}