FuShouXian-Backend/module/goods/Goods.go

package goods

import (
	"github.com/towgo/towgo/dao/basedboperat"
	"log"
	"src/module/activity"
	coupon "src/module/coupon"
	"src/module/good_category_re"
	service "src/module/service"
	skuPrice "src/module/skuPrice"
	"strconv"
	"strings"
)

func (Goods) TableName() string {
	return "goods"
}

// Goods 结构体表示产品信息
type Goods struct {
	ID                     int64               `json:"id"`                       // 产品ID
	Type                   string              `json:"type"`                     // 产品类型
	Title                  string              `json:"title"`                    // 产品标题
	Subtitle               string              `json:"subtitle"`                 // 产品副标题
	Weigh                  int64               `json:"weigh"`                    // 产品权重
	CategoryIds            string              `json:"category_ids" xorm:"-"`    // 类别ID
	Image                  string              `json:"image"`                    // 产品图片
	Images                 []string            `json:"images"`                   // 产品图片数组
	Params                 []Param             `json:"params"`                   // 产品参数
	Content                string              `json:"content"`                  // 产品内容
	Price                  string              `json:"price"`                    // 产品价格
	OriginalPrice          string              `json:"original_price"`           // 产品原价
	IsSKU                  int64               `json:"is_sku"`                   // 是否有SKU
	Likes                  int64               `json:"likes"`                    // 喜欢数
	Views                  int64               `json:"views"`                    // 浏览数
	Sales                  int64               `json:"sales"`                    // 销售数
	ShowSales              int64               `json:"show_sales"`               // 展示销售数
	TotalSales             int64               `json:"total_sales"`              // 总计销售额
	ServiceIds             string              `json:"service_ids"`              // 服务ID
	DispatchType           string              `json:"dispatch_type"`            // 派送类型
	DispatchIds            string              `json:"dispatch_ids"`             // 派送ID
	DeleteTime             interface{}         `json:"deletetime"`               // 删除时间
	Activity               activity.Activity   `json:"activity" xorm:"-"`        // 活动
	ActivityType           string              `json:"activity_type"`            // 活动类型
	Buyers                 []string            `json:"buyers" xorm:"-"`          // 购买者列表
	SKUPrice               []skuPrice.SKUPrice `json:"sku_price" xorm:"-"`       // SKU价格列表
	Stock                  int64               `json:"stock"`                    // 库存
	ActivityDiscounts      []string            `json:"activity_discounts"`       // 活动折扣列表
	ActivityDiscountsTypes string              `json:"activity_discounts_types"` // 活动折扣类型
	ActivityDiscountsTags  []string            `json:"activity_discounts_tags"`  // 活动折扣标签
	Favorite               interface{}         `json:"favorite"`                 // 收藏
	DispatchTypeArr        []string            `json:"dispatch_type_arr"`        // 派送类型数组
	Service                []service.Service   `json:"service" xorm:"-"`         // 服务列表
	SKU                    []string            `json:"sku"`                      // SKU列表
	Coupons                []coupon.Coupon     `json:"coupons" xorm:"-"`         // 优惠券列表
	GrouponPrice           string              `json:"groupon_price"`            // 团购价
}
type Param struct {
	Title   string `json:"title"`
	Content string `json:"content"`
}

func (good *Goods) AfterQuery(session basedboperat.DbTransactionSession) error {
	var skus []skuPrice.SKUPrice
	var sku skuPrice.SKUPrice
	var list basedboperat.List
	list.Limit = -1
	list.Where = append(list.Where, basedboperat.Condition{
		Field:    "goods_id",
		Operator: "=",
		Value:    good.ID,
	})
	session.ListScan(&list, &sku, &skus) // 传递切片的指针
	good.SKUPrice = skus

	if len(skus) > 0 {
		var a activity.Activity
		for _, v := range skus {
			if v.ActivityId != 0 {
				err := session.Get(&a, nil, "id = ?", v.ActivityId)
				if err != nil {
					log.Println("@", err)
					return err
				}
				break
			}
		}

		good.Activity = a
	}

	var serverList []service.Service
	sIds := strings.Split(good.ServiceIds, ",")
	for _, sId := range sIds {
		var s service.Service
		err := session.Get(&s, nil, "id = ?", sId)
		if err != nil {
			return err
		}
		serverList = append(serverList, s)
	}
	good.Service = serverList

	var gcr good_category_re.GoodCategoryRe
	var gcrs []good_category_re.GoodCategoryRe
	var list2 basedboperat.List
	list2.Limit = -1
	list2.Where = append(list.Where, basedboperat.Condition{
		Field:    "goods_id",
		Operator: "=",
		Value:    good.ID,
	})
	session.ListScan(&list2, &gcr, &gcrs) // 传递切片的指针

	var tempIds []string

	for _, v := range gcrs {
		tempIds = append(tempIds, strconv.FormatInt(v.CategoryId, 10))
	}
	result := ""
	if len(tempIds) > 1 {
		result = strings.Join(tempIds, ",")
	} else if len(tempIds) == 1 {
		result = tempIds[0]
	}
	good.CategoryIds = result

	/*	var cs []coupon.Coupon
		var c coupon.Coupon
		var list2 basedboperat.List
		list2.Limit = -1
		list2.Where = append(list.Where, basedboperat.Condition{
			Field:    "goods_ids",
			Operator: "like",
			Value:    "%" + strconv.FormatInt(good.ID, 10) + "%",
		})
		list2.Or = append(list.Where, basedboperat.Condition{
			Field:    "goods_ids",
			Operator: "like",
			Value:    "%" + strconv.FormatInt(good.ID, 10) + "%",
		})
		session.ListScan(&list, &sku, &skus)*/
	return nil
}