243 lines
7.1 KiB
Go
243 lines
7.1 KiB
Go
package models
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import (
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"crypto/rand"
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"encoding/base64"
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"errors"
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"fmt"
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"time"
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"github.com/beego/beego/v2/client/orm"
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"golang.org/x/crypto/scrypt"
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)
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// Employee 员工模型
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type Employee struct {
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Id int `orm:"auto" json:"id"`
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TenantId int `orm:"column(tenant_id);default(0)" json:"tenant_id"`
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EmployeeNo string `orm:"column(employee_no);size(50)" json:"employee_no"`
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Name string `orm:"size(50)" json:"name"`
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Phone string `orm:"size(20);null" json:"phone"`
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Email string `orm:"size(100);null" json:"email"`
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DepartmentId int `orm:"column(department_id);null;default(0)" json:"department_id"`
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PositionId int `orm:"column(position_id);null;default(0)" json:"position_id"`
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BankName string `orm:"column(bank_name);size(100);null" json:"bank_name"`
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BankAccount string `orm:"column(bank_account);size(50);null" json:"bank_account"`
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Password string `orm:"size(255);null" json:"-"` // 不返回给前端
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Salt string `orm:"size(100);null" json:"-"` // 不返回给前端
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LastLoginTime *time.Time `orm:"column(last_login_time);null;type(datetime)" json:"last_login_time,omitempty"`
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LastLoginIp string `orm:"column(last_login_ip);null;size(50)" json:"last_login_ip,omitempty"`
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Status int8 `orm:"column(status);default(1)" json:"status"` // 1-在职，0-离职
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CreateTime time.Time `orm:"column(create_time);type(datetime);auto_now_add" json:"create_time"`
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UpdateTime time.Time `orm:"column(update_time);type(datetime);auto_now" json:"update_time"`
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DeleteTime *time.Time `orm:"column(delete_time);null;type(datetime)" json:"delete_time,omitempty"`
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}
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// TableName 设置表名
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func (e *Employee) TableName() string {
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return "yz_tenant_employees"
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}
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func init() {
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orm.RegisterModel(new(Employee))
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}
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// GetTenantEmployees 获取租户下的所有员工
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func GetTenantEmployees(tenantId int) ([]*Employee, error) {
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o := orm.NewOrm()
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var employees []*Employee
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_, err := o.QueryTable("yz_tenant_employees").
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Filter("tenant_id", tenantId).
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Filter("delete_time__isnull", true).
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OrderBy("-create_time").
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All(&employees)
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return employees, err
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}
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// GetEmployeeById 根据ID获取员工信息
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func GetEmployeeById(id int) (*Employee, error) {
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o := orm.NewOrm()
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employee := &Employee{Id: id}
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err := o.Read(employee)
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if err != nil {
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return nil, err
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}
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// 检查是否已删除
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if employee.DeleteTime != nil {
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return nil, orm.ErrNoRows
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}
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return employee, nil
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}
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// generateSalt 生成随机盐值
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func generateEmployeeSalt() (string, error) {
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salt := make([]byte, 16)
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_, err := rand.Read(salt)
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if err != nil {
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return "", err
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}
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return base64.URLEncoding.EncodeToString(salt), nil
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}
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// hashEmployeePassword 使用scrypt算法对密码进行加密
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func hashEmployeePassword(password, salt string) (string, error) {
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saltBytes, err := base64.URLEncoding.DecodeString(salt)
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if err != nil {
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return "", err
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}
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const (
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N = 16384
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r = 8
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p = 1
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)
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hashBytes, err := scrypt.Key([]byte(password), saltBytes, N, r, p, 32)
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if err != nil {
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return "", err
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}
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return base64.URLEncoding.EncodeToString(hashBytes), nil
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}
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// AddEmployee 添加员工（自动设置默认密码）
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func AddEmployee(employee *Employee, defaultPassword string) (int64, error) {
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// 生成盐值
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salt, err := generateEmployeeSalt()
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if err != nil {
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return 0, fmt.Errorf("生成盐值失败: %v", err)
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}
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employee.Salt = salt
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// 加密默认密码
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hashedPassword, err := hashEmployeePassword(defaultPassword, salt)
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if err != nil {
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return 0, fmt.Errorf("密码加密失败: %v", err)
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}
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employee.Password = hashedPassword
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o := orm.NewOrm()
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id, err := o.Insert(employee)
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return id, err
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}
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// UpdateEmployee 更新员工信息
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func UpdateEmployee(employee *Employee) error {
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o := orm.NewOrm()
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_, err := o.Update(employee, "employee_no", "name", "phone", "email", "department_id", "position_id", "bank_name", "bank_account", "status", "update_time")
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return err
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}
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// ResetEmployeePassword 重置员工密码为默认密码
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func ResetEmployeePassword(employeeId int, defaultPassword string) error {
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o := orm.NewOrm()
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employee := &Employee{Id: employeeId}
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if err := o.Read(employee); err != nil {
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return fmt.Errorf("员工不存在: %v", err)
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}
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// 生成新盐值
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salt, err := generateEmployeeSalt()
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if err != nil {
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return fmt.Errorf("生成盐值失败: %v", err)
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}
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employee.Salt = salt
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// 加密默认密码
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hashedPassword, err := hashEmployeePassword(defaultPassword, salt)
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if err != nil {
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return fmt.Errorf("密码加密失败: %v", err)
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}
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employee.Password = hashedPassword
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_, err = o.Update(employee, "Password", "Salt")
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return err
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}
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// ChangeEmployeePassword 修改员工密码
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func ChangeEmployeePassword(employeeId int, oldPassword, newPassword string) error {
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o := orm.NewOrm()
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employee := &Employee{Id: employeeId}
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if err := o.Read(employee); err != nil {
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return fmt.Errorf("员工不存在: %v", err)
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}
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// 验证旧密码
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if !verifyEmployeePassword(oldPassword, employee.Salt, employee.Password) {
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return errors.New("旧密码不正确")
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}
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// 加密新密码
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hashedPassword, err := hashEmployeePassword(newPassword, employee.Salt)
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if err != nil {
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return fmt.Errorf("密码加密失败: %v", err)
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}
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employee.Password = hashedPassword
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_, err = o.Update(employee, "Password")
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return err
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}
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// verifyEmployeePassword 验证密码是否正确
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func verifyEmployeePassword(password, salt, storedHash string) bool {
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hash, err := hashEmployeePassword(password, salt)
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if err != nil {
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return false
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}
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return hash == storedHash
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}
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// ValidateEmployee 验证员工登录信息（使用工号作为登录账号）
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func ValidateEmployee(employeeNo, password string, tenantId int) (*Employee, error) {
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o := orm.NewOrm()
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// 1. 根据工号和租户ID查询员工（排除已删除的）
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var employee Employee
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err := o.QueryTable("yz_tenant_employees").
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Filter("employee_no", employeeNo).
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Filter("tenant_id", tenantId).
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Filter("delete_time__isnull", true).
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Filter("status", 1). // 只允许在职员工登录
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One(&employee)
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if err == orm.ErrNoRows {
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return nil, errors.New("员工不存在或已离职")
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}
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if err != nil {
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return nil, fmt.Errorf("查询员工失败: %v", err)
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}
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// 2. 检查密码和盐是否存在
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if employee.Password == "" || employee.Salt == "" {
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return nil, errors.New("员工密码未设置，请联系管理员")
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}
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// 3. 验证密码
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if verifyEmployeePassword(password, employee.Salt, employee.Password) {
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return &employee, nil
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}
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return nil, errors.New("密码不正确")
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}
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// DeleteEmployee 软删除员工
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func DeleteEmployee(id int) error {
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o := orm.NewOrm()
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employee := &Employee{Id: id}
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if err := o.Read(employee); err != nil {
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return err
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}
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now := time.Now()
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employee.DeleteTime = &now
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_, err := o.Update(employee, "delete_time")
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return err
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}
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// GetAllEmployees 获取所有员工（排除已删除的）
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func GetAllEmployees() ([]*Employee, error) {
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o := orm.NewOrm()
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var employees []*Employee
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_, err := o.QueryTable("yz_tenant_employees").
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Filter("delete_time__isnull", true).
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OrderBy("-create_time").
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All(&employees)
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return employees, err
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}
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