hongze_api/models/home.go

package models

import (
	"fmt"
	"hongze/hongze_api/utils"
	"rdluck_tools/orm"
)

type HomeList struct {
	ClassifyId   int    `orm:"column(id)"`
	ClassifyName string `description:"分类名称"`
	Child        []*HomeClassifyItem
	TitleType string `description:"标题类型，FICC或者权益"`
}

type HomeClassifyItem struct {
	ClassifyId   int    `orm:"column(id)"`
	ClassifyName string `description:"分类名称"`
	Child        *Report
}

func ListHome(userId, maxPermission, userPermission int, permissionStr string) (items []*HomeList, err error) {
	o := orm.NewOrm()
	o.Using("rddp")
	sql := `SELECT id,classify_name FROM classify WHERE parent_id=0 ORDER BY create_time ASC `
	_, err = o.Raw(sql).QueryRows(&items)
	if err != nil {
		fmt.Println("Get classify Err:" + err.Error())
		return
	}
	lenItem := len(items)
	fmt.Println("lenItem:", lenItem)
	for i := 0; i < lenItem; i++ {
		item := items[i]
		subItems := make([]*HomeClassifyItem, 0)
		subWhere := ``
		if maxPermission < 15 && userPermission == 0 {
			if permissionStr != "" {
				subWhere = ` WHERE parent_id=? AND classify_name IN(` + permissionStr + `) `
			} else {
				subWhere = ` WHERE parent_id=? `
			}
		} else {
			subWhere = ` WHERE parent_id=? `
		}
		subSql := `SELECT id ,classify_name FROM classify   `
		subSql += subWhere
		subSql += ` ORDER BY create_time ASC `
		_, err = o.Raw(subSql, item.ClassifyId).QueryRows(&subItems)
		if err != nil {
			fmt.Println("Sub Err:" + err.Error())
			return
		}
		lenSub := len(subItems)
		for k := 0; k < lenSub; k++ {
			subItem := subItems[k]
			reportSql := ` SELECT a.id,a.classify_name,b.*,
                (SELECT COUNT(1) FROM report_view_log AS c WHERE c.user_id=? AND c.report_id=b.id ) AS is_show_new_label,
                CASE WHEN DATE(b.modify_time)=DATE(NOW()) THEN 1 ELSE 0 END AS is_current_date
                FROM classify AS a
                INNER JOIN report AS b ON a.id=b.classify_id_second
                WHERE b.state=2 AND a.id=?
                ORDER BY b.publish_time DESC LIMIT 1  `
			report := new(Report)
			err = o.Raw(reportSql, userId, subItem.ClassifyId).QueryRow(&report)
			if err != nil {
				if err.Error() != utils.ErrNoRow() {
					return
				} else {
					err = nil
				}
			}
			subItems[k].Child = report
		}
		items[i].Child = subItems
	}
	return
}