hongze_cygx/controllers/home.go

package controllers

import (
	"hongze/hongze_cygx/models"
	"hongze/hongze_cygx/services"
	"hongze/hongze_cygx/utils"
	"rdluck_tools/paging"
)

type HomeController struct {
	BaseCommonController
}

// @Title 首页列表接口
// @Description 首页列表接口
// @Param   PageSize   query   int  true       "每页数据条数"
// @Param   CurrentIndex   query   int  true       "当前页页码，从1开始"
// @Param   ChartPermissionId   query   int  true       "品类id，最新传0"
// @Success 200 {object} models.HomeListResp
// @router /list [get]
func (this *HomeController) ListHome() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	chartPermissionId, _ := this.GetInt("ChartPermissionId")

	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = paging.StartIndex(currentIndex, pageSize)

	var condition string
	var pars []interface{}

	if chartPermissionId <= 0 {
		br.Msg = "参数错误"
		br.Msg = "参数错误，chartPermissionId"
		return
	}

	categoryId, err := models.GetCategoryId(chartPermissionId)

	if err != nil && err.Error() != utils.ErrNoRow() {
		br.Msg = "获取信息失败"
		br.ErrMsg = "获取分类权限信息失败，Err:" + err.Error()
		return
	}
	var total int
	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(models.HomeListResp)
	if categoryId == "" {
		list := make([]*models.HomeArticle, 0)
		resp.List = list
		resp.Paging = page
		br.Ret = 200
		br.Success = true
		br.Msg = "获取成功"
		br.Data = resp
		return
	}
	condition = ` AND category_id IN(` + categoryId + `)`

	total, err = models.GetHomeCount(condition, pars)
	if err != nil {
		br.Msg = "获取信息失败"
		br.Msg = "获取帖子总数失败，Err:" + err.Error()
		return
	}
	list, err := models.GetHomeList(condition, pars, startSize, pageSize)
	if err != nil {
		br.Msg = "获取信息失败"
		br.Msg = "获取帖子数据失败，Err:" + err.Error()
		return
	}
	lenList := len(list)
	for i := 0; i < lenList; i++ {
		list[i].Body, _ = services.GetReportContentTextSub(list[i].Body)
	}
	resp.List = list
	resp.Paging = page
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}