browser/src/popup/app/accounts/accountsHintController.js

angular
    .module('bit.accounts')

    .controller('accountsHintController', function ($scope, $state, apiService, toastr, $q, popupUtilsService,
        $analytics, i18nService, $timeout) {
        $timeout(function () {
            popupUtilsService.initListSectionItemListeners(document, angular);
            document.getElementById('email').focus();
        }, 500);

        $scope.i18n = i18nService;
        $scope.model = {};

        $scope.submitPromise = null;
        $scope.submit = function (model) {
            if (!model.email) {
                toastr.error(i18nService.emailRequired, i18nService.errorsOccurred);
                return;
            }
            if (model.email.indexOf('@') === -1) {
                toastr.error(i18nService.invalidEmail, i18nService.errorsOccurred);
                return;
            }

            var request = new PasswordHintRequest(model.email);
            $scope.submitPromise = hintPromise(request);
            $scope.submitPromise.then(function () {
                $analytics.eventTrack('Requested Hint');
                toastr.success(i18nService.masterPassSent);
                $state.go('login');
            });
        };

        function hintPromise(request) {
            return $q(function (resolve, reject) {
                apiService.postPasswordHint(request).then(function () {
                    resolve();
                }, function (error) {
                    reject(error);
                });
            });
        }
    });