hongze_clpt/controllers/banner.go

package controllers

import (
	"encoding/json"
	"hongze/hongze_clpt/models"
	"hongze/hongze_clpt/services"
)

// Banner
type BannerController struct {
	BaseAuthController
}

type BaseBannerController struct {
	BaseCommonController
}

// @Title 列表
// @Description 列表接口
// @Success Ret=200 {object} cygx.CygxBannerListResp
// @router /list [get]
func (this *BaseBannerController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	resp := new(models.CygxBannerListResp)
	var condition string
	var pars []interface{}
	condition += "	 AND art.status = 1 ORDER BY art. list_type ASC   , art.sort ASC  "
	list, err := models.GetCygxBannerList(condition, pars, 0, 99999)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}

	bannerImgList, err := models.GetCygxBannerImgList()
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}
	mapImg := make(map[int]*models.CygxBannerImgResp)
	for _, v := range bannerImgList {
		mapImg[v.ImgId] = v
	}

	var listA []*models.CygxBannerResp
	var listB []*models.CygxBannerResp
	var listC []*models.CygxBannerResp
	for _, v := range list {
		v.BannerUrlResp = services.GetBannerUrlBody(v.Link)
		if v.ListType == "A" {
			listA = append(listA, v)
		} else if v.ListType == "B" {
			listB = append(listB, v)
		} else if v.ListType == "C" {
			listC = append(listC, v)
		}
	}

	var listCount int
	if len(listA) == 0 {
		listA = make([]*models.CygxBannerResp, 0)
	} else {
		listCount++
	}

	if len(listB) == 0 {
		listB = make([]*models.CygxBannerResp, 0)
	} else {
		listCount++
	}

	if len(listC) == 0 {
		listC = make([]*models.CygxBannerResp, 0)
	} else {
		listCount++
	}
	//当有一列的时候过滤图片
	if listCount == 1 {
		if len(listA) > 0 {
			for _, v := range listA {
				if mapImg[v.ImgId] != nil {
					v.IndexImg = mapImg[v.ImgId].Img1
				}
			}
		}
		if len(listB) > 0 {
			for _, v := range listB {
				if mapImg[v.ImgId] != nil {
					v.IndexImg = mapImg[v.ImgId].Img1
				}
			}
		}
		if len(listC) > 0 {
			for _, v := range listC {
				if mapImg[v.ImgId] != nil {
					v.IndexImg = mapImg[v.ImgId].Img1
				}
			}
		}
	}

	//当有两列的时候过滤图片
	if listCount == 2 {
		if len(listA) > 0 {
			for _, v := range listA {
				if mapImg[v.ImgId] != nil {
					v.IndexImg = mapImg[v.ImgId].Img2
				}
			}
			if len(listB) > 0 {
				for _, v := range listB {
					if mapImg[v.ImgId] != nil {
						v.IndexImg = mapImg[v.ImgId].Img3
					}
				}
			}
		} else {
			if len(listB) > 0 {
				for _, v := range listB {
					if mapImg[v.ImgId] != nil {
						v.IndexImg = mapImg[v.ImgId].Img2
					}
				}
			}
		}
		if len(listC) > 0 {
			for _, v := range listC {
				if mapImg[v.ImgId] != nil {
					v.IndexImg = mapImg[v.ImgId].Img3
				}
			}
		}
	}

	//当有三列的时候过滤图片
	if listCount == 3 {
		for _, v := range listA {
			if mapImg[v.ImgId] != nil {
				v.IndexImg = mapImg[v.ImgId].Img2
			}
		}
		for _, v := range listB {
			if mapImg[v.ImgId] != nil {
				v.IndexImg = mapImg[v.ImgId].Img4
			}
		}
		for _, v := range listC {
			if mapImg[v.ImgId] != nil {
				v.IndexImg = mapImg[v.ImgId].Img4
			}
		}
	}

	resp.ListA = listA
	resp.ListB = listB
	resp.ListC = listC
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 记录点击信息
// @Description 记录点击信息
// @Param	request	body cygx.CygxBannerIdReq true "type json string"
// @Success 200 Ret=200 发布成功
// @router /add/history [post]
func (this *BannerController) History() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	user := this.User
	if user == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，用户信息为空"
		br.Ret = 408
		return
	}
	var req models.CygxBannerIdReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	bannerId := req.BannerId
	if bannerId == 0 {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误，id不可为空"
		return
	}
	go services.AddCygxBannerHistory(user, bannerId)
	br.Ret = 200
	br.Success = true
	br.Msg = "记录成功"
}