client-ui/source/login/login-controller.js

Testing implementation of nodeJs Backend, angular frontend, and hopefully in a way that this can be deployed to s3/cloudfront

(function () {
    'use strict';

    angular.module(moduleName).controller('loginController', loginController);
    loginController.$inject = ['$state', '$stateParams', 'AuthStateFactory', 'loan', 'client'];

    function loginController($state, $stateParams, AuthStateFactory, loanService, client) {
        var self = this;
        self.loading = true;
        self.init = init;
        self.redirect = redirect;
        self.goToAfterLogin;
        init();

        function init() {
            resetErrors();
            if ($stateParams.hasOwnProperty("forceLogout") && $stateParams.forceLogout === "true") {
                AuthStateFactory.logout()
                    .then(function(success) {
                        self.logoutError = false;
                    }, function(error) {
                        self.logoutError = error;
                    });
            } else {
                AuthStateFactory.check();
                var redirecting = self.redirect();
            }
            if (!redirecting) {
                self.loading = false;
            }
            
            if($stateParams.goTo){
                if ($stateParams.goTo === "myDashboard") {
                    self.goToAfterLogin = "loanDashboard.myDashboard";
                } else {
                    self.goToAfterLogin = $stateParams.goTo;
                }
            }
        }
        
        function redirect() {
            if (AuthStateFactory.isLoggedIn) {

                if (hasGoNext()) {
                    client.getClient().then(function(clientData) {
                        $state.go(loanService.getNextStep());
                    }, function(error) {
                        $state.go(loanService.getNextStep());
                    });

                } else {
                    $state.go('loanDashboard.myDashboard');
                }
                return true;
            }
            return false;
        };
        
        function hasGoNext() {
            return $stateParams.hasOwnProperty('gonext') && $stateParams.gonext === 'true';
        };

        self.submit = function () {
            if(self.loginForm.$invalid){
                return;
            }
            resetErrors();
            self.working = true;
            AuthStateFactory.login(self.credentials)
                .then(function (response) {
                    return loanService.getLoansByClient(response.clientId).then(function () {
                        self.working = false;
                        if(self.goToAfterLogin){
                            $state.go(self.goToAfterLogin);
                        } else {
                            $state.go(loanService.getNextStep());   
                        }
                    }, function () {
                        self.working = false;
                    });
                }, function (err) {
                    self.working = false;
                    self.errorCode = err.code || "UNKNOWN_ERROR";
                    // artificially high default to supress warnings if this prop is not returned from login api
                    self.attemptsRemaining = err.attemptsRemaining || '999';
                });
        };

        self.requestPasswordReset = function () {
            resetErrors();
            if (self.loginForm.email.$invalid) {
                self.passwordResetMessage = 'Please enter your email address';
                return;
            }

            AuthStateFactory.requestPasswordReset(self.credentials.email)
                .then(function (res) {
                    self.passwordResetRequested = true;
                }, function (err) {
                    self.passwordResetMessage = 'An error occurred in our system. We are unable to reset your password at this time. Please try again later.';
                });
        };

        function resetErrors() {
            self.logoutError = false;
            self.passwordResetRequested = false;
            self.passwordResetMessage = '';
            self.errorCode = false;
        }
    }
})();