Moved logic from Handlers to UI Actions

src/internal/service/auth.go

@@ -15,10 +15,11 @@ import (
 var (
 	passSrv *PaswordService
 
-	ErrLoginIncorrect     = errors.New("login incorrect")
-	ErrUnableToCacheToken = errors.New("unable to save tokens in cache")
-	ErrInvalidAccessToken = errors.New("invalid access token")
-	ErrParsingAccessToken = errors.New("error while parsing access token")
+	ErrLoginIncorrect      = errors.New("login incorrect")
+	ErrUnableToCacheToken  = errors.New("unable to save tokens in cache")
+	ErrInvalidAccessToken  = errors.New("invalid access token")
+	ErrParsingAccessToken  = errors.New("error while parsing access token")
+	ErrUnableToCacheUserID = errors.New("unable to save User ID in cache")
 )
 
 func init() {
@@ -40,6 +41,7 @@ func NewAuthService(userRepo *domain.UserRepository, cache *redis.Client) *AuthS
 func (a *AuthService) Login(login, passwd string) (string, error) {
 	user, err := a.userRepo.FindByUsername(login)
 	if err != nil {
+		// TODO place code below in better place...
 		// if err = database.NoRowsInQuerySet(err); err != nil {
 		// 	return "", errors.New("no user found")
 		// }
@@ -57,16 +59,20 @@ func (a *AuthService) Login(login, passwd string) (string, error) {
 		return "", ErrUnableToCacheToken
 	}
 
-	// REFACTOR: save uid in cache under user:$ACCES_TOKEN key
+	// REFACTOR: save uid in cache under "user:$ACCES_TOKEN" key
 	res := a.cache.Set(context.Background(), "user:"+accessToken, user.ID, accessTokenExpireTime)
 	if err := res.Err(); err != nil {
 		fmt.Println("failed to save user:$ACCESS_TOKEN in cache: ", err.Error())
+
+		return "", ErrUnableToCacheUserID
 	}
 
 	return accessToken, nil
 }
 
 func (a *AuthService) RefreshToken(accessToken string) (string, error) {
+	// POSSIBLE BIG SECURITY ISSUE- WHEN REFRESH WITH ABANDONED (or EXPIRED)
+	// ACCESS TOKEN WE GET NEW ACCESS TOKEN
 	token, claims, err := jwtSrv.ValidateAccessToken(accessToken)
 	if err != nil || !token.Valid {
 		return "", ErrInvalidAccessToken