hongze_cygx/models/search_key_word.go

package models

import (
	"github.com/beego/beego/v2/client/orm"
	"time"
)

type CygxSearchKeyWord struct {
	Id         int `orm:"column(id);" description:"id"`
	KeyWord    string
	UserId     int
	CreateTime time.Time
}

//新增文章
func AddSearchKeyWord(item *CygxSearchKeyWord) (lastId int64, err error) {
	o := orm.NewOrm()
	lastId, err = o.Insert(item)
	return
}

//获取用户搜索这个关键词的最新时间
func GetNewSearchKeyWordByThisUser(uid int, keyWord string) (item *CygxSearchKeyWord, err error) {
	o := orm.NewOrm()
	sql := `SELECT * FROM cygx_search_key_word WHERE user_id = ? AND key_word = ? ORDER BY id DESC LIMIT 1 `
	err = o.Raw(sql, uid, keyWord).QueryRow(&item)
	return
}

//获取用户搜索词汇频率较高的词
func GetSearchKeyWordTop() (items []*CygxSearchKeyWord, err error) {
	o := orm.NewOrm()
	sql := `SELECT key_word, COUNT(*) AS num FROM cygx_search_key_word GROUP BY key_word ORDER BY num DESC LIMIT 8 `
	_, err = o.Raw(sql).QueryRows(&items)
	return
}