// Package mapper 数据访问层
package mapper

import (
	"server/common"
	"server/modules/system/entity"

	"gorm.io/gorm"
)

type SysUserMapper struct {
	*common.BaseMapper[entity.SysUser]
}

func NewSysUserMapper() *SysUserMapper {
	return &SysUserMapper{
		BaseMapper: common.NewBaseMapper[entity.SysUser](),
	}
}

// GetDB 获取数据库实例，添加逻辑删除过滤
func (m *SysUserMapper) GetDB() *gorm.DB {
	return m.BaseMapper.GetDB().Where("del_flag = 0")
}

// Delete 逻辑删除
func (m *SysUserMapper) Delete(id string) error {
	return m.BaseMapper.GetDB().Model(&entity.SysUser{}).Where("id = ?", id).Update("del_flag", 1).Error
}

// FindByUsername 根据用户名查找用户
func (m *SysUserMapper) FindByUsername(username string) (*entity.SysUser, error) {
	var item entity.SysUser
	err := m.GetDB().First(&item, "username = ?", username).Error
	return &item, err
}

// FindByPhone 根据手机号查找用户
func (m *SysUserMapper) FindByPhone(phone string) (*entity.SysUser, error) {
	var item entity.SysUser
	err := m.GetDB().First(&item, "phone = ?", phone).Error
	return &item, err
}