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user.go
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user.go
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package models
import (
"mm-wiki/app/utils"
"crypto/md5"
"encoding/hex"
"errors"
"strings"
"github.com/snail007/go-activerecord/mysql"
"time"
)
const (
User_Delete_True = 1
User_Delete_False = 0
User_Forbidden_True = 1
User_Is_Forbidden_False = 0
)
const Table_User_Name = "user"
type User struct {
}
var UserModel = User{}
// get user by user_id
func (u *User) GetUserByUserId(userId string) (user map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"user_id": userId,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
user = rs.Row()
return
}
// user_id and username is exists
func (u *User) HasSameUsername(userId, username string) (has bool, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"user_id <>": userId,
"username": username,
"is_delete": User_Delete_False,
}).Limit(0, 1))
if err != nil {
return
}
if rs.Len() > 0 {
has = true
}
return
}
// username is exists
func (u *User) HasUsername(username string) (has bool, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"username": username,
"is_delete": User_Delete_False,
}).Limit(0, 1))
if err != nil {
return
}
if rs.Len() > 0 {
has = true
}
return
}
// get user by username
func (u *User) GetUserByUsername(username string) (user map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"username": username,
"is_delete": User_Delete_False,
}).Limit(0, 1))
if err != nil {
return
}
user = rs.Row()
return
}
// delete user by user_id
func (u *User) Delete(userId string) (err error) {
db := G.DB()
_, err = db.Exec(db.AR().Update(Table_User_Name, map[string]interface{}{
"is_delete": User_Delete_False,
"update_time": time.Now().Unix(),
}, map[string]interface{}{
"user_id": userId,
}))
if err != nil {
return
}
return
}
// insert user
func (u *User) Insert(userValue map[string]interface{}) (id int64, err error) {
userValue["create_time"] = time.Now().Unix()
userValue["update_time"] = time.Now().Unix()
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Exec(db.AR().Insert(Table_User_Name, userValue))
if err != nil {
return
}
id = rs.LastInsertId
return
}
// update user by user_id
func (u *User) Update(userId string, userValue map[string]interface{}) (id int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
userValue["update_time"] = time.Now().Unix()
rs, err = db.Exec(db.AR().Update(Table_User_Name, userValue, map[string]interface{}{
"user_id": userId,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
id = rs.LastInsertId
return
}
// update user password
func (u *User) ChangePassword(userId, newPassword, oldPassword string) (err error) {
db := G.DB()
userValue, err := u.GetUserByUserId(userId)
if userValue["password"] != u.EncodePassword(oldPassword) {
return errors.New("旧密码错误")
}
if err != nil {
return
}
_, err = db.Exec(db.AR().Update(Table_User_Name, map[string]interface{}{
"password": u.EncodePassword(newPassword),
"update_time": time.Now().Unix(),
}, map[string]interface{}{
"user_id": userId,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
return
}
// encode password
func (u *User) EncodePassword(password string) (passwordHash string) {
hasher := md5.New()
hasher.Write([]byte(password))
passwordHash = strings.ToLower(hex.EncodeToString(hasher.Sum(nil)))
return
}
// get limit users by search keyword
func (u *User) GetUsersByKeywordsAndLimit(keywords map[string]string, limit int, number int) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
var whereValue = map[string]interface{}{
"is_delete": User_Delete_False,
}
username, ok := keywords["username"]
if ok && username != "" {
whereValue["username LIKE"] = "%" + username + "%"
}
roleId, ok := keywords["role_id"]
if ok && roleId != "" {
whereValue["role_id"] = roleId
}
rs, err = db.Query(db.AR().From(Table_User_Name).Where(whereValue).Limit(limit, number).OrderBy("user_id", "DESC"))
if err != nil {
return
}
users = rs.Rows()
return
}
// get limit users
func (u *User) GetUsersByLimit(limit int, number int) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(
db.AR().
From(Table_User_Name).
Where(map[string]interface{}{
"is_delete": User_Delete_False,
}).
Limit(limit, number).
OrderBy("user_id", "DESC"))
if err != nil {
return
}
users = rs.Rows()
return
}
// get user count
func (u *User) CountUsers() (count int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(
db.AR().
Select("count(*) as total").
From(Table_User_Name).
Where(map[string]interface{}{
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
count = utils.NewConvert().StringToInt64(rs.Value("total"))
return
}
// get user count by lastTime
func (u *User) CountUsersByLastTime(lastTime int64) (count int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(
db.AR().
Select("count(*) as total").
From(Table_User_Name).
Where(map[string]interface{}{
"last_time >=": lastTime,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
count = utils.NewConvert().StringToInt64(rs.Value("total"))
return
}
// get normal user count
func (u *User) CountNormalUsers() (count int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(
db.AR().
Select("count(*) as total").
From(Table_User_Name).
Where(map[string]interface{}{
"is_forbidden": User_Is_Forbidden_False,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
count = utils.NewConvert().StringToInt64(rs.Value("total"))
return
}
// get forbidden user count
func (u *User) CountForbiddenUsers() (count int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(
db.AR().
Select("count(*) as total").
From(Table_User_Name).
Where(map[string]interface{}{
"is_forbidden": User_Forbidden_True,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
count = utils.NewConvert().StringToInt64(rs.Value("total"))
return
}
// get user count by keyword
func (u *User) CountUsersByKeywords(keywords map[string]string) (count int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
var whereValue = map[string]interface{}{
"is_delete": User_Delete_False,
}
username, ok := keywords["username"]
if ok && username != "" {
whereValue["username LIKE"] = "%" + username + "%"
}
roleId, ok := keywords["role_id"]
if ok && roleId != "" {
whereValue["role_id"] = roleId
}
rs, err = db.Query(db.AR().Select("count(*) as total").From(Table_User_Name).Where(whereValue))
if err != nil {
return
}
count = utils.NewConvert().StringToInt64(rs.Value("total"))
return
}
// get user by username
func (u *User) GetUserByLikeName(username string) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"username Like": "%" + username + "%",
"is_delete": User_Delete_False,
}).Limit(0, 1))
if err != nil {
return
}
users = rs.Rows()
return
}
// get user by many user_id
func (u *User) GetUsersByUserIds(userIds []string) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"user_id": userIds,
"is_delete": User_Delete_False,
}).OrderBy("user_id", "DESC"))
if err != nil {
return
}
users = rs.Rows()
return
}
// get user by many user_id
func (u *User) GetUsersByRoleId(roleId string) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"role_id": roleId,
"is_delete": User_Delete_False,
}).OrderBy("user_id", "DESC"))
if err != nil {
return
}
users = rs.Rows()
return
}
// get user by not in user_ids
func (u *User) GetUserByNotUserIds(userIds []string) (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"user_id NOT": userIds,
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
users = rs.Rows()
return
}
// get all users
func (u *User) GetUsers() (users []map[string]string, err error) {
db := G.DB()
var rs *mysql.ResultSet
rs, err = db.Query(db.AR().From(Table_User_Name).Where(map[string]interface{}{
"is_delete": User_Delete_False,
}))
if err != nil {
return
}
users = rs.Rows()
return
}
// update user by username
func (u *User) UpdateUserByUsername(user map[string]interface{}) (affect int64, err error) {
db := G.DB()
var rs *mysql.ResultSet
user["update_time"] = time.Now().Unix()
rs, err = db.Exec(db.AR().Update(Table_User_Name, user, map[string]interface{}{
"username": user["username"],
}))
if err != nil {
return
}
affect = rs.RowsAffected
return
}