sys_user.go 3.9 KB
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package service

import (
	"errors"
	"gin-vue-admin/global"
	"gin-vue-admin/model"
	"gin-vue-admin/model/request"
	"gin-vue-admin/utils"
	uuid "github.com/satori/go.uuid"
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	"gorm.io/gorm"
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)

// @title    Register
// @description   register, 用户注册
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// @auth                     (2020/04/05  20:22)
// @param     u               model.SysUser
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// @return    err             error
// @return    userInter       *SysUser
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func Register(u model.SysUser) (err error, userInter model.SysUser) {
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	var user model.SysUser
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	if !errors.Is(global.GVA_DB.Where("username = ?", u.Username).First(&user).Error, gorm.ErrRecordNotFound) { // 判断用户名是否注册
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		return errors.New("用户名已注册"), userInter
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	}
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	// 否则 附加uuid 密码md5简单加密 注册
	u.Password = utils.MD5V([]byte(u.Password))
	u.UUID = uuid.NewV4()
	err = global.GVA_DB.Create(&u).Error
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	return err, u
}

// @title    Login
// @description   login, 用户登录
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// @auth                     (2020/04/05  20:22)
// @param     u               *model.SysUser
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// @return    err             error
// @return    userInter       *SysUser
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func Login(u *model.SysUser) (err error, userInter *model.SysUser) {
	var user model.SysUser
	u.Password = utils.MD5V([]byte(u.Password))
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	err = global.GVA_DB.Where("username = ? AND password = ?", u.Username, u.Password).Preload("Authority").First(&user).Error
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	return err, &user
}

// @title    ChangePassword
// @description   change the password of a certain user, 修改用户密码
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// @auth                     (2020/04/05  20:22)
// @param     u               *model.SysUser
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// @param     newPassword     string
// @return    err             error
// @return    userInter       *SysUser
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func ChangePassword(u *model.SysUser, newPassword string) (err error, userInter *model.SysUser) {
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	var user model.SysUser
	u.Password = utils.MD5V([]byte(u.Password))
	err = global.GVA_DB.Where("username = ? AND password = ?", u.Username, u.Password).First(&user).Update("password", utils.MD5V([]byte(newPassword))).Error
	return err, u
}

// @title    GetInfoList
// @description   get user list by pagination, 分页获取数据
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// @auth                      (2020/04/05  20:22)
// @param     info             request.PageInfo
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// @return    err              error
// @return    list             interface{}
// @return    total            int
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func GetUserInfoList(info request.PageInfo) (err error, list interface{}, total int64) {
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	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
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	db := global.GVA_DB.Model(&model.SysUser{})
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	var userList []model.SysUser
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	err = db.Count(&total).Error
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	err = db.Limit(limit).Offset(offset).Preload("Authority").Find(&userList).Error
	return err, userList, total
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}

// @title    SetUserAuthority
// @description   set the authority of a certain user, 设置一个用户的权限
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// @auth                     (2020/04/05  20:22)
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// @param     uuid            UUID
// @param     authorityId     string
// @return    err             error
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func SetUserAuthority(uuid uuid.UUID, authorityId string) (err error) {
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	err = global.GVA_DB.Where("uuid = ?", uuid).First(&model.SysUser{}).Update("authority_id", authorityId).Error
	return err
}

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// @title    SetUserAuthority
// @description   set the authority of a certain user, 设置一个用户的权限
// @auth                     (2020/04/05  20:22)
// @param     uuid            UUID
// @param     authorityId     string
// @return    err             error

func DeleteUser(id float64) (err error) {
	var user model.SysUser
	err = global.GVA_DB.Where("id = ?", id).Delete(&user).Error
	return err
}

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// @title    SetUserInfo
// @description   set the authority of a certain user, 设置用户信息
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// @auth                     (2020/04/05  20:22)
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// @param     uuid            UUID
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// @param     authorityId     string
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// @return    err             error
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func SetUserInfo(reqUser model.SysUser) (err error, user model.SysUser) {
	err = global.GVA_DB.Updates(&reqUser).Error
	return err, reqUser
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}