feat(authctl): support password reset

backend-api/internal/usecase/auth_service.go

@@ -74,6 +74,11 @@ type SetUserActiveCommand struct {
 	Active   bool
 }
 
+type ResetUserPasswordCommand struct {
+	Username string
+	Password string
+}
+
 type SetDeviceEnabledCommand struct {
 	DeviceID string
 	Enabled  bool
@@ -396,6 +401,49 @@ func (s *AuthService) SetUserActive(
 	return nil
 }
 
+func (s *AuthService) ResetUserPassword(
+	ctx context.Context,
+	command ResetUserPasswordCommand,
+) error {
+	username := domain.NormalizeUsername(command.Username)
+	user, err := s.repository.FindUserByUsername(ctx, username)
+	if err != nil {
+		return wrapAuthRepositoryError(err)
+	}
+	if err := domain.ValidateUserInput(
+		username,
+		command.Password,
+		user.Role,
+	); err != nil {
+		var validation *domain.AuthValidationError
+		if errors.As(err, &validation) {
+			return invalidError(
+				"AUTH_VALIDATION_FAILED",
+				"authentication input is invalid",
+				validation.Fields,
+			)
+		}
+		return invalidError(
+			"AUTH_VALIDATION_FAILED",
+			"authentication input is invalid",
+			map[string]string{},
+		)
+	}
+	passwordHash, err := s.passwords.Hash(command.Password)
+	if err != nil {
+		return internalAuthFailure(err)
+	}
+	if err := s.repository.ResetUserPassword(
+		ctx,
+		username,
+		passwordHash,
+		s.clock.Now().UTC(),
+	); err != nil {
+		return wrapAuthRepositoryError(err)
+	}
+	return nil
+}
+
 func (s *AuthService) SetDeviceEnabled(
 	ctx context.Context,
 	command SetDeviceEnabledCommand,