back/internal/api/mobile/goods/common_list.go

package goods

import (
	"fmt"
	"recook/internal/back"
	"recook/internal/dbc"
	"recook/internal/define"
	"recook/internal/model/goods"
	"recook/internal/v2/lib/es"
	ac2 "recook/internal/v2/model/jyy"
	"recook/internal/v2/model/keywords"
	goods2 "recook/internal/v2/model/recook/goods"
	"recook/internal/v2/model/recook/user"
	"recook/internal/v2/model/search_ali"
	"recook/tools"
	"strings"

	mysql2 "git.oa00.com/go/mysql"
	"github.com/gin-gonic/gin"
	"github.com/golangkit/formatime"
	"github.com/shopspring/decimal"
	gorm2 "gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type queryOrderGoodsListParam struct {
	SecondCategoryID uint   `json:"secondCategoryID"`
	BrandID          uint   `json:"brandID"`
	Page             uint   `json:"page"`
	Order            string `json:"order"`                  /*asc 生序 desc 降序*/
	Keyword          string `json:"keyword" form:"keyword"` /* 搜索的关键字 */
	CountryId        uint   `json:"country_id"`
	UserId           uint   `json:"user_id"`
	Kind             uint   `json:"kind"`
	ActivityID       uint   `json:"activity_id"` // 批发活动商品
	IsSale           bool   `json:"is_sale"`
}

type QueryCategoryGoodsListResp struct {
	ID            uint             `json:"id"`
	GoodsName     string           `json:"goodsName"`
	BrandImg      string           `json:"brandImg"`
	BrandName     string           `json:"brandName"`
	BrandId       uint             `json:"brandId"`
	Description   string           `json:"description"`
	Inventory     uint             `json:"inventory"`    // 总库存
	SalesVolume   uint             `json:"salesVolume"`  // 总销量
	MainPhotoURL  string           `json:"mainPhotoUrl"` // 主图链接
	PromotionName string           `json:"promotionName"`
	OriginalPrice decimal.Decimal  `json:"originalPrice"`
	DiscountPrice decimal.Decimal  `json:"discountPrice"`
	Commission    decimal.Decimal  `json:"commission"`
	Tags          []string         `json:"tags"`      // 为产品打上标签，比如 "新人特惠" "限时特卖"
	Percent       uint             `json:"percent"`   // 活动的%-1代表不是活动
	StartTime     formatime.Second `json:"startTime"` // 开始时间
	EndTime       formatime.Second `json:"endTime"`   // 结束时间
	Coupon        decimal.Decimal  `gorm:"coupon" json:"coupon"`
	IsImport      int              `json:"isImport"`     //是否进口商品
	Storehouse    int              `json:"storehouse"`   //进口商品仓库
	IsFerme       int              `json:"isFerme"`      //是否包税
	HasCoin       bool             `json:"hasCoin"`      //是否支持瑞币抵扣
	HasBalance    bool             `json:"hasBalance"`   //是否支持余额支付
	Living        live             `json:"living"`       //直播中
	GysId         uint             `json:"gys_id"`       //供应商id
	SpecIcon      []string         `json:"spec_icon"`    //特卖活动图标数组
	CountryIcon   string           `json:"country_icon"` //进口国家图标
	SecKill       SecKillDetail    `json:"sec_kill"`
	SalePrice     decimal.Decimal  `json:"sale_price"`
}

// QueryGoodsListByComprehension 综合排序
func QueryGoodsListByComprehension(c *gin.Context) {
	var p queryOrderGoodsListParam
	if err := tools.ParseParams(&p, c); err != nil {
		back.Fail(c, err.Error())
		return
	}
	if p.SecondCategoryID == 0 && p.BrandID == 0 && len(p.Keyword) == 0 && p.ActivityID == 0 {
		back.Fail(c, "参数不全")
		return
	}
	//新增模块：存入用户的搜索记录
	if p.UserId != 0 && p.Keyword != "" { //条件：用户id和关键词非空
		var kw = keywords.RecookUserKeywordsModel{
			UserId:      p.UserId,
			Keywords:    p.Keyword,
			CreatedTime: formatime.NewSecondNow(),
		}
		dbc.DB.Table(kw.TableName()).Create(&kw)
	}

	var goodsList []goods.Information
	status := 1
	if p.IsSale {
		status = 0
	}
	q3 := mysql2.Db.Table("recook_goods_info as a").
		Order("id desc").Where(goods.Information{
		BrandID:          p.BrandID,
		SecondCategoryID: p.SecondCategoryID,
		PublishStatus:    uint(status),
	})
	if p.ActivityID != 0 {
		// 批发活动id
		sub := mysql2.Db.Table((&ac2.ActivityGoods{}).TableName()).Select("goods_id").Where("activity_id = ?", p.ActivityID)
		q3 = q3.Where("id in (?) and sale_publish = 1 and is_sale = 1", sub)
	}
	findByKeyWord(q3, p.Keyword, &goodsList, p.Page, p.IsSale, false)
	back.Suc(c, "", GetGoodsRespByInfoList(goodsList, p.UserId, p.IsSale))
}

func findByKeyWord(q *gorm2.DB, str string, data *[]goods.Information, page uint, isSale bool, isCondition bool) {
	if str != "" {
		if !isSale {
			gl, _, _ := search_ali.SearchByAliES(str, 20, int(page))
			q = q.Where("a.id in (?)", gl)
			if !isCondition {
				q = q.Clauses(clause.OrderBy{
					Expression: clause.Expr{SQL: "FIELD(id,?)", Vars: []interface{}{gl}, WithoutParentheses: true}})
			}
			q.Find(&data)
		} else {
			like := fmt.Sprintf("%%%v%%", str)
			q.Where("is_sale = 1 and sale_publish = 1").Where("goods_name like ?", like).Limit(20).Offset(int(page * 20)).Find(&data)
		}
	} else {
		q.Limit(20).Offset(int(page * 20)).Find(&data)
	}
}

type DescVolGoodsList []goods.Information

func (d DescVolGoodsList) Len() int           { return len(d) }
func (d DescVolGoodsList) Less(i, j int) bool { return d[i].SalesVolume > d[j].SalesVolume }
func (d DescVolGoodsList) Swap(i, j int)      { d[i], d[j] = d[j], d[i] }

type AscVolGoodsList []goods.Information

func (d AscVolGoodsList) Len() int           { return len(d) }
func (d AscVolGoodsList) Less(i, j int) bool { return d[i].SalesVolume < d[j].SalesVolume }
func (d AscVolGoodsList) Swap(i, j int)      { d[i], d[j] = d[j], d[i] }

// QueryGoodsListBySalesVolume 新的按照销量排序
func QueryGoodsListBySalesVolume(c *gin.Context) {
	var p queryOrderGoodsListParam
	if err := tools.ParseParams(&p, c); err != nil {
		back.Fail(c, err.Error())
		return
	}

	if p.SecondCategoryID == 0 && p.BrandID == 0 && len(p.Keyword) == 0 && p.ActivityID == 0 {
		back.Fail(c, "参数不全")
		return
	}

	status := 1
	if p.IsSale {
		status = 0
	}
	var goodsList []goods.Information
	order := fmt.Sprintf("vol %s, id desc", p.Order)
	q3 := mysql2.Db.Select("a.*, b.vol").Table("recook_goods_info as a").Joins("JOIN (SELECT goods_id, sum(sales_volume + sales_volume_inc ) as vol FROM recook_goods_sku GROUP BY goods_id) as b on a.id = b.goods_id ").Order(order).Where(goods.Information{
		BrandID:          p.BrandID,
		SecondCategoryID: p.SecondCategoryID,
		PublishStatus:    uint(status),
		Country:          p.CountryId,
	})
	if p.ActivityID != 0 {
		// 批发活动id
		sub := mysql2.Db.Table((&ac2.ActivityGoods{}).TableName()).Select("goods_id").Where("activity_id = ?", p.ActivityID)
		q3 = q3.Where("id in (?) and sale_publish = 1 and is_sale = 1", sub)
	}
	findByKeyWord(q3, p.Keyword, &goodsList, p.Page, p.IsSale, true)
	back.Suc(c, "", GetGoodsRespByInfoList(goodsList, p.UserId, p.IsSale))
}

func QueryGoodsListByDiscountPrice(c *gin.Context) {
	var p queryOrderGoodsListParam
	if err := tools.ParseParams(&p, c); err != nil {
		back.Fail(c, err.Error())
		return
	}
	if p.SecondCategoryID == 0 && p.BrandID == 0 && len(p.Keyword) == 0 && p.ActivityID == 0 {
		back.Fail(c, "参数不全")
		return
	}
	var goodsIdList []uint

	status := 1
	if p.IsSale {
		status = 0
	}
	var goodsInfoIdList []goods.Information
	q3 := mysql2.Db.Table("recook_goods_info as a").Where(goods.Information{
		BrandID:          p.BrandID,
		SecondCategoryID: p.SecondCategoryID,
		PublishStatus:    uint(status),
		Country:          p.CountryId,
	})

	if p.ActivityID != 0 {
		// 批发活动id
		sub := mysql2.Db.Table((&ac2.ActivityGoods{}).TableName()).Select("goods_id").Where("activity_id = ?", p.ActivityID)
		q3 = q3.Where("id in (?) and sale_publish = 1 and is_sale= 1", sub)
	}

	findByKeyWord(q3, p.Keyword, &goodsInfoIdList, p.Page, p.IsSale, true)
	for _, v := range goodsInfoIdList {
		goodsIdList = append(goodsIdList, v.ID)
	}

	var skuList []goods.Sku
	order := fmt.Sprintf("discount_price %s", p.Order)
	if p.IsSale {
		order = fmt.Sprintf("sale_purchase_price %s", p.Order)
	}
	dbc.DB.Select("SUM(inventory) AS inventory, "+
		"SUM(sales_volume) AS sales_volume, "+
		"SUM(sales_volume_inc) AS sales_volume_inc, "+
		"MIN(original_price) AS original_price, "+
		"MIN(discount_price) AS discount_price, "+
		"MIN(purchase_price) AS purchase_price, "+
		"MIN(commission) AS commission, "+
		"MIN(sale_purchase_price) as sale_purchase_price, "+
		"goods_id").Order(order).Group("goods_id").
		Find(&skuList, "goods_id IN (?)", goodsIdList)

	back.Suc(c, "", GetGoodsRespBySkuList(skuList, p.UserId))
}

// GetGoodsRespByInfoList ==============================================================
func GetGoodsRespByInfoList(goodsList []goods.Information, userID uint, isSale bool) []QueryCategoryGoodsListResp {
	ids := make([]uint, 0)
	bids := make([]uint, 0)
	for _, v := range goodsList {
		ids = append(ids, v.ID)
		bids = append(bids, v.BrandID)
	}
	list := make([]QueryCategoryGoodsListResp, 0)
	var u user.RecookUserInfoModel
	mysql2.Db.First(&u, "id = ?", userID)

	var sku []goods.Sku
	mysql2.Db.Select(
		"MIN(name), "+
			"goods_id, "+
			"SUM(inventory) AS inventory, "+
			"SUM(sales_volume) AS sales_volume, "+
			"SUM(sales_volume_inc) AS sales_volume_inc, "+
			"MIN(purchase_price) AS purchase_price,"+
			"MIN(original_price) AS original_price, "+
			"MIN(discount_price) AS discount_price, "+
			"MIN(commission) AS commission,"+
			"MIN(coupon) AS coupon,"+
			"MIN(sale_purchase_price) AS sale_purchase_price").
		Group("goods_id").
		Where("goods_id in (?)", ids).
		Find(&sku)
	skuMap := make(map[uint]goods.Sku)
	for _, v := range sku {
		skuMap[v.GoodsID] = v
	}
	var mainPhotoList []goods.MainPhoto
	mysql2.Db.Find(&mainPhotoList, "goods_id in (?) AND is_master = 1", ids)

	mpMap := make(map[uint]goods.MainPhoto)
	for _, v := range mainPhotoList {
		mpMap[v.GoodsID] = v
	}

	var brandList []goods.Brand
	mysql2.Db.Find(&brandList, "id in (?)", bids)
	brandMap := make(map[uint]goods.Brand)
	for _, v := range brandList {
		brandMap[v.ID] = v
	}
	//国家图标放入map结束
	for _, v := range goodsList {
		if isSale && v.SalePublish != 1 {
			continue
		}
		if !isSale && v.PublishStatus == 0 {
			continue
		}
		ss := skuMap[v.ID]
		mp := mpMap[v.ID]
		brand := brandMap[v.BrandID]

		var startTime = formatime.Second{}
		var endTime = formatime.Second{}

		inventory := ss.Inventory
		salesVolume := ss.SalesVolume + ss.SalesVolumeInc
		commission := ss.Commission
		tags := make([]string, 0)
		rate1 := decimal.Zero
		rate2 := decimal.Zero
		rate3 := decimal.Zero
		if u.Level == 1 {
			rate1 = decimal.NewFromFloat32(0.4)
			rate2 = decimal.NewFromFloat32(0.1)
		}
		if u.Level == 2 {
			rate1 = decimal.NewFromFloat32(0.4)
			rate2 = decimal.NewFromFloat32(0.1)
			rate3 = decimal.NewFromFloat(0.2)
		}
		base := ss.GetBase()
		commission1 := base.Mul(rate1).Round(2)
		commission2 := base.Mul(rate2).Round(2)
		commission3 := base.Mul(rate3).Round(2)
		commission = commission1.Add(commission2).Add(commission3)

		if u.Level == 10 {
			commission = ss.DiscountPrice.Sub(ss.PurchasePrice.Mul(decimal.NewFromFloat(1.03))).Mul(decimal.NewFromFloat(define.Coefficient))
		}

		recookGoodsInfoModel := &goods2.RecookGoodsInfoModel{}
		space := " "
		list = append(list, QueryCategoryGoodsListResp{
			ID:            v.ID,
			GoodsName:     strings.Join([]string{v.GoodsName, strings.Replace(ss.Name, "+", space, -1)}, space),
			BrandName:     brand.Name + "品牌馆",
			BrandImg:      brand.LogoURL,
			BrandId:       brand.ID,
			Description:   v.Description,
			Inventory:     inventory,
			SalesVolume:   salesVolume,
			MainPhotoURL:  mp.URL,
			PromotionName: "",
			OriginalPrice: ss.OriginalPrice,
			DiscountPrice: ss.DiscountPrice,
			Commission:    commission,
			Tags:          tags,
			Percent:       0, //百分比，-1不显示
			StartTime:     startTime,
			EndTime:       endTime,
			Coupon:        ss.Coupon,
			IsImport:      v.IsImport,
			Storehouse:    v.Storehouse,
			IsFerme:       v.IsFerme,
			HasCoin:       recookGoodsInfoModel.HasCoin(v.Storehouse),
			HasBalance:    recookGoodsInfoModel.HasBalance(v.Storehouse),
			GysId:         v.VendorID,
			CountryIcon:   "",
			SalePrice:     ss.GetSalePrice(u.Level),
		})

	}
	return list
}

type live struct {
	Status int `json:"status"`
	RoomId int `json:"room_id"`
}

func GetGoodsRespBySkuList(skuList []goods.Sku, uid uint) []QueryCategoryGoodsListResp {
	list := make([]QueryCategoryGoodsListResp, 0, 0)
	var u user.RecookUserInfoModel
	mysql2.Db.First(&u, "id = ?", uid)

	rate1 := decimal.Zero
	rate2 := decimal.Zero
	rate3 := decimal.Zero
	if u.Level == 1 {
		rate1 = decimal.NewFromFloat32(0.4)
		rate2 = decimal.NewFromFloat32(0.1)
	}
	if u.Level == 2 {
		rate1 = decimal.NewFromFloat32(0.4)
		rate2 = decimal.NewFromFloat32(0.1)
		rate3 = decimal.NewFromFloat32(0.2)
	}

	for _, v := range skuList {
		var mainPhoto goods.MainPhoto
		dbc.DB.Select("url").First(&mainPhoto, "goods_id = ? AND is_master = 1", v.GoodsID)

		var goodsInfo goods.Information
		dbc.DB.First(&goodsInfo, v.GoodsID)
		if goodsInfo.PublishStatus == 0 {
			continue
		}
		gb := goods.Brand{}
		dbc.DB.First(&gb, "id = ?", goodsInfo.BrandID)

		var inventory uint
		//var percent uint

		var startTime = formatime.Second{}
		var endTime = formatime.Second{}

		salesVolume := v.SalesVolume + v.SalesVolumeInc
		discountPrice := v.DiscountPrice
		commission := v.Commission
		inventory = v.Inventory //sku库存

		base := v.GetBase()
		commission1 := base.Mul(rate1).Round(2)
		commission2 := base.Mul(rate2).Round(2)
		commission3 := base.Mul(rate3).Round(2)
		fmt.Println(commission1, commission2, commission3, base, v.PurchasePrice, v.DiscountPrice)
		commission = commission1.Add(commission2).Add(commission3)

		if u.Level == 10 {
			commission = v.DiscountPrice.Sub(v.PurchasePrice.Mul(decimal.NewFromFloat(1.03))).Mul(decimal.NewFromFloat(define.Coefficient)).Round(2)
		}

		recookGoodsInfoModel := &goods2.RecookGoodsInfoModel{}
		list = append(list, QueryCategoryGoodsListResp{
			ID:            v.GoodsID,
			GoodsName:     goodsInfo.GoodsName,
			BrandImg:      gb.LogoURL,
			BrandName:     gb.Name + "品牌馆",
			BrandId:       gb.ID,
			Description:   goodsInfo.Description,
			Inventory:     inventory,
			SalesVolume:   salesVolume,
			MainPhotoURL:  mainPhoto.URL,
			PromotionName: "",
			OriginalPrice: v.OriginalPrice,
			DiscountPrice: discountPrice,
			Commission:    commission,
			Percent:       0, //百分比，-1不显示
			StartTime:     startTime,
			EndTime:       endTime,
			Coupon:        v.Coupon,
			IsImport:      goodsInfo.IsImport,
			Storehouse:    goodsInfo.Storehouse,
			IsFerme:       goodsInfo.IsFerme,
			HasCoin:       recookGoodsInfoModel.HasCoin(goodsInfo.Storehouse),
			HasBalance:    recookGoodsInfoModel.HasBalance(goodsInfo.Storehouse),
			GysId:         goodsInfo.VendorID,
			CountryIcon:   "",
			SalePrice:     v.GetSalePrice(u.Level),
		})
	}
	return list
}

func GetListByLive(goodsList []goods.Information, userID uint, isSale bool) []QueryCategoryGoodsListResp {
	return GetGoodsRespByInfoList(goodsList, userID, isSale)
}

func KeyWordEs(c *gin.Context) {
	var p queryOrderGoodsListParam
	if err := tools.ParseParams(&p, c); err != nil {
		back.Fail(c, err.Error())
		return
	}
	r := es.IKReq{
		Text:      p.Keyword,
		Tokenizer: "ik_smart",
	}

	res := es.GetIK(r)

	back.Suc(c, "", res.Tokens)

}