file-manger/gin/service/UserDao.go

package service

import (
	"errors"
	"file/db"
	"file/entity"
)

type UserDao struct{}

func (dao UserDao) GetAll(user entity.User) ([]entity.User, int64, error) {
	var users []entity.User
	count, err := db.DBEngin.Table("user").FindAndCount(&users, &user)
	return users, count, err
}
func (dao UserDao) GetById(id int64) (entity.User, error) {
	var user entity.User
	res, err := db.DBEngin.Table("user").Where("id=?", id).Get(&user)
	if !res {
		return user, errors.New("用户不存在")
	}
	return user, err
}