server/models/user.go

package models

import (
	"errors"
	"golang.org/x/crypto/bcrypt"
)

type User struct {
	ID     string `db:"user_id"`
	Name   string `db:"name"`
	Active bool   `db:"active"`
	Admin  bool   `db:"admin"`
	Hash   []byte `db:"hash"`
}

func (user *User) CheckPassword(password string) bool {
	return bcrypt.CompareHashAndPassword(user.Hash, []byte(password)) == nil
}

func (user *User) SetPassword(password string) error {
	if len(password) < 6 {
		return errors.New("password too short (min: 6)")
	}

	hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	if err != nil {
		return err
	}

	user.Hash = hash
	return nil
}

type UserFilter struct {
	UserIDs []string
	Active  *bool
	Admin   *bool
	Limit   *int
}