go-cook/internal/services/refreshTokenService.go

72 lines
1.8 KiB
Go

package services
import (
"database/sql"
"errors"
"time"
"git.jamestombleson.com/jtom38/go-cook/internal/domain"
"git.jamestombleson.com/jtom38/go-cook/internal/repositories"
"github.com/google/uuid"
)
type RefreshToken interface {
Create(username string, expiresAt time.Time) (string, error)
GetByName(name string) (domain.RefreshTokenEntity, error)
Delete(id int64) (int64, error)
IsRequestValid(username, refreshToken string, jwtExpiresAt time.Time) error
}
type RefreshTokenService struct {
table repositories.RefreshTokenTable
}
func NewRefreshTokenService(conn *sql.DB) RefreshTokenService {
return RefreshTokenService{
table: repositories.NewRefreshTokenRepository(conn),
}
}
func (rt RefreshTokenService) Create(username string, expiresAt time.Time) (string, error) {
token, err := uuid.NewV7()
if err != nil {
return "", err
}
rows, err := rt.table.Create(username, token.String(), expiresAt)
if err != nil {
return "", err
}
if rows != 1 {
return "", errors.New("expected one row but got none")
}
return token.String(), nil
}
// Find the saved refresh token for a user and return it if it exists
func (rt RefreshTokenService) GetByName(name string) (domain.RefreshTokenEntity, error) {
return rt.table.GetByUsername(name)
}
// This will request that a object is removed from the database
func (rt RefreshTokenService) Delete(id int64) (int64, error) {
return rt.table.DeleteById(id)
}
func (rt RefreshTokenService) IsRequestValid(username, refreshToken string, jwtExpiresAt time.Time) error {
token, err := rt.GetByName(username)
if err != nil {
return err
}
if (token.Token != refreshToken) {
return errors.New("the refresh token given does not match")
}
if (token.ExpiresAt != jwtExpiresAt) {
return errors.New("the time when the jwt token expires does not match what was given")
}
return nil
}