back/internal/api/mobile/live/order.go

package live

import (
	goods2 "recook/internal/api/mobile/goods"
	"recook/internal/back"
	"recook/internal/dbc"
	"recook/internal/model/goods"
	"recook/internal/model/order"
	"recook/internal/model/user"
	"recook/tools"
	"strconv"

	"github.com/gin-gonic/gin"
	"github.com/shopspring/decimal"
)

type argsList struct {
	Page
}

type Order struct {
}

// 获取商品列表
func (o *Order) History(c *gin.Context) {
	id, err := strconv.Atoi(c.Request.Header.Get("X-Recook-ID"))
	if id <= 0 || err != nil {
		back.Fail(c, "游客无法使用该功能，请登录")
		return
	}
	userId := getUserId(uint(id))
	var uid uint64
	if userId != "" {
		uid, _ = strconv.ParseUint(userId, 10, 64)
	} else {
		login := &user.Login{}
		dbc.DB.First(login, "id=?", id)
		if login.UserID == 0 {
			back.Fail(c, "游客无法使用该功能，请登录")
			return
		}
		uid = uint64(login.UserID)
	}

	args := argsList{}
	if err := tools.ParseParams(&args, c); err != nil {
		back.Fail(c, err.Error())
		return
	}

	var orderLists []order.GoodsDetail
	start := (args.GetPage() - 1) * args.GetLimit()

	total := 0
	dbc.DB.Model(&order.GoodsDetail{}).Group("goods_id").Count(&total)

	var goodsList []goods.Information
	if total > start {
		dbc.DB.Model(&order.GoodsDetail{}).
			Select("max(id) id,goods_id").
			//Where(` user_id = ?`, uid).
			Limit(args.GetLimit()).
			Offset(start).
			Group("goods_id").
			Order("id desc").
			Find(&orderLists)
		var goodsIds []uint
		for _, orderItem := range orderLists {
			goodsIds = append(goodsIds, orderItem.GoodsID)
		}
		dbc.DB.
			Where(` id in (?)`, goodsIds).
			Find(&goodsList)
	}
	back.Suc(c, "", gin.H{
		"list":  goods2.GetListByLive(goodsList, uint(id)),
		"total": total,
	})
}

type argsLiveData struct {
	LiveId     uint `json:"liveId" form:"liveId"`
	LiveUserId uint `json:"liveUserId" form:"liveUserId"`
}

type replyLiveData struct {
	UserCount     uint            `gorm:"column:userCount" json:"userCount"`
	CommissionSum decimal.Decimal `gorm:"column:commissionSum" json:"commissionSum"`
	AmountSum     decimal.Decimal `gorm:"column:amountSum" json:"amountSum"`
}

// @Style 获取直播订单统计信息
func (o *Order) LiveOrderData(c *gin.Context) {
	args := argsLiveData{}
	if err := tools.ParseParams(&args, c); err != nil {
		back.Fail(c, err.Error())
		return
	}
	if args.LiveId <= 0 || args.LiveUserId <= 0 {
		back.Fail(c, "参数不全")
		return
	}
	goodsDetail := order.GoodsDetail{}

	result := replyLiveData{}
	dbc.DB.Model(goodsDetail).Select("Sum(total_commission) commissionSum, sum(goods_amount) amountSum,count(distinct user_id) userCount").
		Where("live_id = ? and parent_id = ? and pay_status = ?", args.LiveId, args.LiveUserId, 1).
		Scan(&result)

	back.Suc(c, "操作成功", result)
}