blog_backend_api/model/model.go

package model

import (
	"background/utils"
	"crypto/md5"
	"fmt"
	"log"
	"background/db"
	"background/logs"
)

type Users struct {
	ID           int64  `sql:"id" json:"id"`
	UserName     string `sql:"user_name" json:"user_name"`
	UserPwd      string `sql:"user_pwd" json:"user_pwd"`
	CreatedDate  string `sql:"created_date" json:"created_date"`
	UpdatedDate  string `sql:"updated_date" json:"updated_date"`
	DisplayName  string `sql:"display_name" json:"display_name"`
	EmailAddress string `sql:"email_address" json:"email_address"`
	Tel          string `sql:"tel" json:"tel"`
	Avatar       string `sql:"avatar" json:"avatar"`
}

func GetUsers(limit int32, offsetPage int32, name string) ([]Users, int32) {
	users := []Users{}
	var query string
	if name != "" {
		log.Println(name)
		query = fmt.Sprintf("select * from users where user_name like '%s' limit %d offset %d",
			"%%"+name+"%%", limit, offsetPage*limit)
		log.Printf(query)
	} else {
		query = fmt.Sprintf("select * from users limit %d offset %d", limit, offsetPage*limit)
	}
	err := db.GetMysqlClient().Query2(query, &users)
	if nil != err {
		logs.Error(err.Error())
	}
	type Count struct {
		Count int32 `sql:"count"`
	}
	cnts := []Count{}
	query = fmt.Sprintf("select count(*) as count from users")
	err = db.GetMysqlClient().Query2(query, &cnts)
	if nil != err {
		logs.Error(err.Error())
	}
	return users, cnts[0].Count
}

func ModyfyPassword(UserName string ,Password string) error {
	h := md5.New()
	h.Write([]byte(Password))
	query := fmt.Sprintf("update users set user_pwd = '%s' where user_name = '%s' ",
		utils.ByteSliceToString(h.Sum(nil)),UserName)
	n,err := db.GetMysqlClient().Update(query)
	if nil != err {
		logs.Error(err.Error())
		return err
	}
	if n == 0{
		return nil
	}
	return nil
}