angular.module('angularPayments', []);angular.module('angularPayments') .factory('Common', [function(){ var ret = {}; // expiry is a string "mm / yy[yy]" ret['parseExpiry'] = function(value){ var month, prefix, year, _ref; value = value || '' value = value.replace(/\s/g, ''); _ref = value.split('/', 2), month = _ref[0], year = _ref[1]; if ((year != null ? year.length : void 0) === 2 && /^\d+$/.test(year)) { prefix = (new Date).getFullYear(); prefix = prefix.toString().slice(0, 2); year = prefix + year; } month = parseInt(month, 10); year = parseInt(year, 10); return { month: month, year: year }; } return ret; }]);angular.module('angularPayments') .factory('Cards', [function(){ var defaultFormat = /(\d{1,4})/g; var defaultInputFormat = /(?:^|\s)(\d{4})$/; var cards = [ { type: 'maestro', pattern: /^(5018|5020|5038|6304|6759|676[1-3])/, format: defaultFormat, inputFormat: defaultInputFormat, length: [12, 13, 14, 15, 16, 17, 18, 19], cvcLength: [3], luhn: true }, { type: 'dinersclub', pattern: /^(36|38|30[0-5])/, format: defaultFormat, inputFormat: defaultInputFormat, length: [14], cvcLength: [3], luhn: true }, { type: 'laser', pattern: /^(6706|6771|6709)/, format: defaultFormat, inputFormat: defaultInputFormat, length: [16, 17, 18, 19], cvcLength: [3], luhn: true }, { type: 'jcb', pattern: /^35/, format: defaultFormat, inputFormat: defaultInputFormat, length: [16], cvcLength: [3], luhn: true }, { type: 'unionpay', pattern: /^62/, format: defaultFormat, inputFormat: defaultInputFormat, length: [16, 17, 18, 19], cvcLength: [3], luhn: false }, { type: 'discover', pattern: /^(6011|65|64[4-9]|622)/, format: defaultFormat, inputFormat: defaultInputFormat, length: [16], cvcLength: [3], luhn: true }, { type: 'mastercard', pattern: /^5[1-5]/, format: defaultFormat, inputFormat: defaultInputFormat, length: [16], cvcLength: [3], luhn: true }, { type: 'amex', pattern: /^3[47]/, format: /(\d{1,4})(\d{1,6})?(\d{1,5})?/, inputFormat: /^(\d{4}|\d{4}\s\d{6})$/, length: [15], cvcLength: [3, 4], luhn: true }, { type: 'visa', pattern: /^4/, format: defaultFormat, inputFormat: defaultInputFormat, length: [13, 14, 15, 16], cvcLength: [3], luhn: true } ]; var _fromNumber = function(num){ var card, i, len; num = (num + '').replace(/\D/g, ''); for (i = 0, len = cards.length; i < len; i++) { card = cards[i]; if (card.pattern.test(num)) { return card; } } } var _fromType = function(type) { var card, i, len; for (i = 0, len = cards.length; i < len; i++) { card = cards[i]; if (card.type === type) { return card; } } }; return { fromNumber: function(val) { return _fromNumber(val) }, fromType: function(val) { return _fromType(val) }, defaultFormat: function() { return defaultFormat;}, defaultInputFormat: function() { return defaultInputFormat;} } }]);angular.module('angularPayments') .factory('_Format',['Cards', 'Common', '$filter', function(Cards, Common, $filter){ var _formats = {} var _hasTextSelected = function($target) { var ref; if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== $target.prop('selectionEnd')) { return true; } if (typeof document !== "undefined" && document !== null ? (ref = document.selection) != null ? typeof ref.createRange === "function" ? ref.createRange().text : void 0 : void 0 : void 0) { return true; } return false; }; // card formatting var _formatCardNumber = function(e) { var $target, card, digit, length, re, upperLength, value; digit = String.fromCharCode(e.which); $target = angular.element(e.currentTarget); value = $target.val(); card = Cards.fromNumber(value + digit); length = (value.replace(/\D/g, '') + digit).length; upperLength = 16; if (card) { upperLength = card.length[card.length.length - 1]; } if (length >= upperLength) { return; } if (!/^\d+$/.test(digit) && !e.meta && e.keyCode >= 46) { e.preventDefault(); return; } if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) { return; } re = Cards.defaultInputFormat(); if (card) { re = card.inputFormat; } if (re.test(value)) { e.preventDefault(); return $target.val(value + ' ' + digit); } else if (re.test(value + digit)) { e.preventDefault(); return $target.val(value + digit + ' '); } }; var _restrictCardNumber = function(e) { var $target, card, digit, value; $target = angular.element(e.currentTarget); digit = String.fromCharCode(e.which); if(!/^\d+$/.test(digit)) { return; } if(_hasTextSelected($target)) { return; } value = ($target.val() + digit).replace(/\D/g, ''); card = Cards.fromNumber(value); if(card) { if(!(value.length <= card.length[card.length.length - 1])){ e.preventDefault(); } } else { if(!(value.length <= 16)){ e.preventDefault(); } } }; var _formatBackCardNumber = function(e) { var $target, value; $target = angular.element(e.currentTarget); value = $target.val(); if(e.meta) { return; } if(e.which !== 8) { return; } if(($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) { return; } if(/\d\s$/.test(value) && !e.meta && e.keyCode >= 46) { e.preventDefault(); return $target.val(value.replace(/\d\s$/, '')); } else if (/\s\d?$/.test(value)) { e.preventDefault(); return $target.val(value.replace(/\s\d?$/, '')); } }; var _getFormattedCardNumber = function(num) { var card, groups, upperLength, ref; card = Cards.fromNumber(num); if (!card) { return num; } upperLength = card.length[card.length.length - 1]; num = num.replace(/\D/g, ''); num = num.slice(0, +upperLength + 1 || 9e9); if(card.format.global) { return (ref = num.match(card.format)) != null ? ref.join(' ') : void 0; } else { groups = card.format.exec(num); if (groups != null) { groups.shift(); } return groups != null ? groups.join(' ') : void 0; } }; var _reFormatCardNumber = function(e) { return setTimeout(function() { var $target, value; $target = angular.element(e.target); value = $target.val(); value = _getFormattedCardNumber(value); return $target.val(value); }); }; var _parseCardNumber = function(value) { return value != null ? value.replace(/\s/g, '') : value; }; _formats['card'] = function(elem, ctrl){ elem.bind('keypress', _restrictCardNumber); elem.bind('keypress', _formatCardNumber); elem.bind('keydown', _formatBackCardNumber); elem.bind('paste', _reFormatCardNumber); ctrl.$parsers.push(_parseCardNumber); ctrl.$formatters.push(_getFormattedCardNumber); } // cvc _formatCVC = function(e){ $target = angular.element(e.currentTarget); digit = String.fromCharCode(e.which); if (!/^\d+$/.test(digit) && !e.meta && e.keyCode >= 46) { e.preventDefault(); return; } val = $target.val() + digit; if(val.length <= 4){ return; } else { e.preventDefault(); return; } } _formats['cvc'] = function(elem){ elem.bind('keypress', _formatCVC) } // expiry _restrictExpiry = function(e) { var $target, digit, value; $target = angular.element(e.currentTarget); digit = String.fromCharCode(e.which); if (!/^\d+$/.test(digit) && !e.meta && e.keyCode >= 46) { e.preventDefault(); return; } if(_hasTextSelected($target)) { return; } value = $target.val() + digit; value = value.replace(/\D/g, ''); if (value.length > 6) { e.preventDefault() return; } }; _formatExpiry = function(e) { var $target, digit, val; digit = String.fromCharCode(e.which); if (!/^\d+$/.test(digit) && !e.meta && e.keyCode >= 46) { e.preventDefault(); return; } $target = angular.element(e.currentTarget); val = $target.val() + digit; if (/^\d$/.test(val) && (val !== '0' && val !== '1')) { e.preventDefault(); return $target.val("0" + val + " / "); } else if (/^\d\d$/.test(val)) { e.preventDefault(); return $target.val("" + val + " / "); } }; _formatForwardExpiry = function(e) { var $target, digit, val; digit = String.fromCharCode(e.which); if (!/^\d+$/.test(digit) && !e.meta && e.keyCode >= 46) { return; } $target = angular.element(e.currentTarget); val = $target.val(); if (/^\d\d$/.test(val)) { return $target.val("" + val + " / "); } }; _formatForwardSlash = function(e) { var $target, slash, val; slash = String.fromCharCode(e.which); if (slash !== '/') { return; } $target = angular.element(e.currentTarget); val = $target.val(); if (/^\d$/.test(val) && val !== '0') { return $target.val("0" + val + " / "); } }; _formatBackExpiry = function(e) { var $target, value; if (e.meta) { return; } $target = angular.element(e.currentTarget); value = $target.val(); if (e.which !== 8) { return; } if (($target.prop('selectionStart') != null) && $target.prop('selectionStart') !== value.length) { return; } if (/\d(\s|\/)+$/.test(value)) { e.preventDefault(); return $target.val(value.replace(/\d(\s|\/)*$/, '')); } else if (/\s\/\s?\d?$/.test(value)) { e.preventDefault(); return $target.val(value.replace(/\s\/\s?\d?$/, '')); } }; var _parseExpiry = function(value) { if(value != null) { var obj = Common.parseExpiry(value); var expiry = new Date(obj.year, obj.month-1); return $filter('date')(expiry, 'MM/yyyy'); } return null; }; var _getFormattedExpiry = function(value) { if(value != null) { var obj = Common.parseExpiry(value); var expiry = new Date(obj.year, obj.month-1); return $filter('date')(expiry, 'MM / yyyy'); } return null; }; _formats['expiry'] = function(elem, ctrl){ elem.bind('keypress', _restrictExpiry); elem.bind('keypress', _formatExpiry); elem.bind('keypress', _formatForwardSlash); elem.bind('keypress', _formatForwardExpiry); elem.bind('keydown', _formatBackExpiry); ctrl.$parsers.push(_parseExpiry); ctrl.$formatters.push(_getFormattedExpiry); } return function(type, elem, ctrl){ if(!_formats[type]){ types = Object.keys(_formats); errstr = 'Unknown type for formatting: "'+type+'". '; errstr += 'Should be one of: "'+types.join('", "')+'"'; throw errstr; } return _formats[type](elem, ctrl); } }]) .directive('paymentsFormat', ['$window', '_Format', function($window, _Format){ return { restrict: 'A', require: 'ngModel', link: function(scope, elem, attr, ctrl){ _Format(attr.paymentsFormat, elem, ctrl); } } }]);angular.module('angularPayments') .factory('_Validate', ['Cards', 'Common', '$parse', function(Cards, Common, $parse){ var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; } var _luhnCheck = function(num) { var digit, digits, odd, sum, i, len; odd = true; sum = 0; digits = (num + '').split('').reverse(); for (i = 0, len = digits.length; i < len; i++) { digit = digits[i]; digit = parseInt(digit, 10); if ((odd = !odd)) { digit *= 2; } if (digit > 9) { digit -= 9; } sum += digit; } return sum % 10 === 0; }; var _validators = {} _validators['cvc'] = function(cvc, ctrl, scope, attr){ var ref, ref1; // valid if empty - let ng-required handle empty if(cvc == null || cvc.length == 0) return true; if (!/^\d+$/.test(cvc)) { return false; } var type; if(attr.paymentsTypeModel) { var typeModel = $parse(attr.paymentsTypeModel); type = typeModel(scope); } if (type) { return ref = cvc.length, __indexOf.call((ref1 = Cards.fromType(type)) != null ? ref1.cvcLength : void 0, ref) >= 0; } else { return cvc.length >= 3 && cvc.length <= 4; } } _validators['card'] = function(num, ctrl, scope, attr){ var card, ref, typeModel; if(attr.paymentsTypeModel) { typeModel = $parse(attr.paymentsTypeModel); } var clearCard = function(){ if(typeModel) { typeModel.assign(scope, null); } ctrl.$card = null; }; // valid if empty - let ng-required handle empty if(num == null || num.length == 0){ clearCard(); return true; } num = (num + '').replace(/\s+|-/g, ''); if (!/^\d+$/.test(num)) { clearCard(); return false; } card = Cards.fromNumber(num); if(!card) { clearCard(); return false; } ctrl.$card = angular.copy(card); if(typeModel) { typeModel.assign(scope, card.type); } ret = (ref = num.length, __indexOf.call(card.length, ref) >= 0) && (card.luhn === false || _luhnCheck(num)); return ret; } _validators['expiry'] = function(val){ // valid if empty - let ng-required handle empty if(val == null || val.length == 0) return true; obj = Common.parseExpiry(val); month = obj.month; year = obj.year; var currentTime, expiry, prefix; if (!(month && year)) { return false; } if (!/^\d+$/.test(month)) { return false; } if (!/^\d+$/.test(year)) { return false; } if (!(parseInt(month, 10) <= 12)) { return false; } if (year.length === 2) { prefix = (new Date).getFullYear(); prefix = prefix.toString().slice(0, 2); year = prefix + year; } expiry = new Date(year, month); currentTime = new Date; expiry.setMonth(expiry.getMonth() - 1); expiry.setMonth(expiry.getMonth() + 1, 1); return expiry > currentTime; } return function(type, val, ctrl, scope, attr){ if(!_validators[type]){ types = Object.keys(_validators); errstr = 'Unknown type for validation: "'+type+'". '; errstr += 'Should be one of: "'+types.join('", "')+'"'; throw errstr; } return _validators[type](val, ctrl, scope, attr); } }]) .factory('_ValidateWatch', ['_Validate', function(_Validate){ var _validatorWatches = {} _validatorWatches['cvc'] = function(type, ctrl, scope, attr){ if(attr.paymentsTypeModel) { scope.$watch(attr.paymentsTypeModel, function(newVal, oldVal) { if(newVal != oldVal) { var valid = _Validate(type, ctrl.$modelValue, ctrl, scope, attr); ctrl.$setValidity(type, valid); } }); } } return function(type, ctrl, scope, attr){ if(_validatorWatches[type]){ return _validatorWatches[type](type, ctrl, scope, attr); } } }]) .directive('paymentsValidate', ['$window', '_Validate', '_ValidateWatch', function($window, _Validate, _ValidateWatch){ return { restrict: 'A', require: 'ngModel', link: function(scope, elem, attr, ctrl){ var type = attr.paymentsValidate; _ValidateWatch(type, ctrl, scope, attr); var validateFn = function(val) { var valid = _Validate(type, val, ctrl, scope, attr); ctrl.$setValidity(type, valid); return valid ? val : undefined; }; ctrl.$formatters.push(validateFn); ctrl.$parsers.push(validateFn); } } }]) ;angular.module('angularPayments') .directive('stripeForm', ['$window', '$parse', 'Common', function($window, $parse, Common) { // directive intercepts form-submission, obtains Stripe's cardToken using stripe.js // and then passes that to callback provided in stripeForm, attribute. // data that is sent to stripe is filtered from scope, looking for valid values to // send and converting camelCase to snake_case, e.g expMonth -> exp_month // filter valid stripe-values from scope and convert them from camelCase to snake_case _getDataToSend = function(data){ var possibleKeys = ['number', 'expMonth', 'expYear', 'cvc', 'name','addressLine1', 'addressLine2', 'addressCity', 'addressState', 'addressZip', 'addressCountry'] var camelToSnake = function(str){ return str.replace(/([A-Z])/g, function(m){ return "_"+m.toLowerCase(); }); } var ret = {}; for(i in possibleKeys){ if(data.hasOwnProperty(possibleKeys[i])){ ret[camelToSnake(possibleKeys[i])] = angular.copy(data[possibleKeys[i]]); } } ret['number'] = (ret['number'] || '').replace(/ /g,''); return ret; } return { restrict: 'A', link: function(scope, elem, attr) { if(!$window.Stripe){ throw 'stripeForm requires that you have stripe.js installed. Include https://js.stripe.com/v2/ into your html.'; } var form = angular.element(elem); form.bind('submit', function() { expMonthUsed = scope.expMonth ? true : false; expYearUsed = scope.expYear ? true : false; if(!(expMonthUsed && expYearUsed)){ exp = Common.parseExpiry(scope.expiry) scope.expMonth = exp.month scope.expYear = exp.year } var button = form.find('button'); button.prop('disabled', true); if(form.hasClass('ng-valid')) { $window.Stripe.createToken(_getDataToSend(scope), function() { var args = arguments; scope.$apply(function() { scope[attr.stripeForm].apply(scope, args); }); button.prop('disabled', false); }); } else { scope.$apply(function() { scope[attr.stripeForm].apply(scope, [400, {error: 'Invalid form submitted.'}]); }); button.prop('disabled', false); } scope.expMonth = null; scope.expYear = null; }); } } }]);