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edx-platform/lms/static/js/commerce/views/receipt_view.js
Eric Fischer 5bc6b31e29 eslint --fix
2017-12-08 14:38:41 -05:00

383 lines
14 KiB
JavaScript

/**
* View for the receipt page.
*/
/* globals _, Backbone */
var edx = edx || {};
(function($, _, Backbone) {
'use strict';
edx.commerce = edx.commerce || {};
edx.commerce.ReceiptView = Backbone.View.extend({
useEcommerceApi: true,
ecommerceBasketId: null,
ecommerceOrderNumber: null,
initialize: function() {
this.ecommerceBasketId = $.url('?basket_id');
this.ecommerceOrderNumber = $.url('?orderNum');
this.useEcommerceApi = this.ecommerceBasketId || this.ecommerceOrderNumber;
_.bindAll(this, 'renderReceipt', 'renderError', 'getProviderData', 'renderProvider', 'getCourseData');
this.render();
},
/**
* @param product
* @returns {bool} True if product requires user to be verified by Software Secure.
*/
requiresVerification: function(product) {
function getAttribute(attribute, defaultValue) {
var attr = _.findWhere(product.attribute_values, {name: attribute});
if (!attr) {
return defaultValue;
}
return attr.value;
}
return getAttribute('id_verification_required', true);
},
renderReceipt: function(data) {
var templateHtml = $('#receipt-tpl').html(),
self = this,
context = {
platformName: this.$el.data('platform-name'),
verified: this.$el.data('verified').toLowerCase() === 'true',
is_request_in_themed_site: this.$el.data('is-request-in-themed-site').toLowerCase() === 'true'
},
providerId,
courseRequiresVerification;
// True if any of the courses bought requires verification
courseRequiresVerification = _.any(data.lines, function(line) {
return this.requiresVerification(line.product);
}, this);
// Add the receipt info to the template context
this.courseKey = this.getOrderCourseKey(data);
this.username = this.$el.data('username');
$.ajax({
type: 'GET',
url: '/commerce/checkout/verification_status/',
data: {course_id: this.courseKey}
}).success(function(response) {
_.extend(context, {
receipt: self.receiptContext(data),
courseKey: self.courseKey,
is_verification_required: response.is_verification_required && courseRequiresVerification
});
self.$el.html(_.template(templateHtml)(context));
self.trackLinks();
self.trackPurchase(data);
self.renderCourseNamePlaceholder(self.courseKey);
self.renderUserFullNamePlaceholder(self.username);
providerId = self.getCreditProviderId(data);
if (providerId) {
self.getProviderData(providerId).then(self.renderProvider, self.renderError);
}
}).error(function() {
self.renderError();
});
},
renderCourseNamePlaceholder: function(courseId) {
// Display the course Id or name (if available) in the placeholder
var $courseNamePlaceholder = $('.course_name_placeholder');
$courseNamePlaceholder.text(courseId);
this.getCourseData(courseId).then(function(responseData) {
$courseNamePlaceholder.text(responseData.name);
});
},
renderUserFullNamePlaceholder: function(username) {
var userModel = Backbone.Model.extend({
urlRoot: '/api/user/v1/accounts/',
url: function() {
return this.urlRoot + this.id;
}
});
this.user = new userModel({id: username});
this.user.fetch({success: function(userData) {
$('.full_name_placeholder').text(userData.get('name'));
}});
},
renderProvider: function(context) {
var templateHtml = $('#provider-tpl').html(),
providerDiv = this.$el.find('#receipt-provider');
context.course_key = this.courseKey;
context.username = this.username;
context.platformName = this.$el.data('platform-name');
providerDiv.html(_.template(templateHtml)(context)).removeClass('hidden');
},
renderError: function() {
// Display an error
$('#error-container').removeClass('hidden');
},
trackPurchase: function(order) {
window.analytics.track('Completed Purchase', {
orderId: order.number,
total: order.total_excl_tax,
currency: order.currency
});
},
render: function() {
var self = this,
orderId = this.ecommerceOrderNumber || this.ecommerceBasketId || $.url('?payment-order-num');
if (orderId && this.$el.data('is-payment-complete') === 'True') {
// Get the order details
self.$el.removeClass('hidden');
self.getReceiptData(orderId).then(self.renderReceipt, self.renderError);
} else {
self.renderError();
}
},
trackLinks: function() {
var $verifyNowButton = $('#verify_now_button'),
$verifyLaterButton = $('#verify_later_button');
// Track a virtual pageview, for easy funnel reconstruction.
window.analytics.page('payment', 'receipt');
// Track the user's decision to verify immediately
window.analytics.trackLink($verifyNowButton, 'edx.bi.user.verification.immediate', {
category: 'verification'
});
// Track the user's decision to defer their verification
window.analytics.trackLink($verifyLaterButton, 'edx.bi.user.verification.deferred', {
category: 'verification'
});
},
/**
* Retrieve receipt data from Oscar (via LMS).
* @param {string} orderId Identifier of the order that was purchased.
* @return {object} JQuery Promise.
*/
getReceiptData: function(orderId) {
var urlFormat = '/shoppingcart/receipt/{orderId}/';
if (this.ecommerceOrderNumber) {
urlFormat = '/api/commerce/v1/orders/{orderId}/';
} else if (this.ecommerceBasketId) {
urlFormat = '/api/commerce/v0/baskets/{orderId}/order/';
}
return $.ajax({
url: edx.StringUtils.interpolate(urlFormat, {orderId: orderId}),
type: 'GET',
dataType: 'json'
}).retry({times: 5, timeout: 2000, statusCodes: [404]});
},
/**
* Retrieve credit provider data from LMS.
* @param {string} providerId The providerId of the credit provider.
* @return {object} JQuery Promise.
*/
getProviderData: function(providerId) {
var providerUrl = '/api/credit/v1/providers/{providerId}/';
return $.ajax({
url: edx.StringUtils.interpolate(providerUrl, {providerId: providerId}),
type: 'GET',
dataType: 'json',
contentType: 'application/json',
headers: {
'X-CSRFToken': $.cookie('csrftoken')
}
}).retry({times: 5, timeout: 2000, statusCodes: [404]});
},
/**
* Retrieve course data from LMS.
* @param {string} courseId The courseId of the course.
* @return {object} JQuery Promise.
*/
getCourseData: function(courseId) {
var courseDetailUrl = '/api/courses/v1/courses/{courseId}/';
return $.ajax({
url: edx.StringUtils.interpolate(courseDetailUrl, {courseId: courseId}),
type: 'GET',
dataType: 'json'
});
},
/**
* Construct the template context from data received
* from the E-Commerce API.
*
* @param {object} order Receipt data received from the server
* @return {object} Receipt template context.
*/
receiptContext: function(order) {
var self = this,
receiptContext;
if (this.useEcommerceApi) {
receiptContext = {
orderNum: order.number,
currency: order.currency,
purchasedDatetime: order.date_placed,
totalCost: self.formatMoney(order.total_excl_tax),
isRefunded: false,
items: [],
billedTo: null
};
if (order.billing_address) {
receiptContext.billedTo = {
firstName: order.billing_address.first_name,
lastName: order.billing_address.last_name,
city: order.billing_address.city,
state: order.billing_address.state,
postalCode: order.billing_address.postcode,
country: order.billing_address.country
};
}
receiptContext.items = _.map(
order.lines,
function(line) {
return {
lineDescription: line.description,
cost: self.formatMoney(line.line_price_excl_tax)
};
}
);
} else {
receiptContext = {
orderNum: order.orderNum,
currency: order.currency,
purchasedDatetime: order.purchase_datetime,
totalCost: self.formatMoney(order.total_cost),
isRefunded: order.status === 'refunded',
billedTo: {
firstName: order.billed_to.first_name,
lastName: order.billed_to.last_name,
city: order.billed_to.city,
state: order.billed_to.state,
postalCode: order.billed_to.postal_code,
country: order.billed_to.country
},
items: []
};
receiptContext.items = _.map(
order.items,
function(item) {
return {
lineDescription: item.line_desc,
cost: self.formatMoney(item.line_cost)
};
}
);
}
return receiptContext;
},
getOrderCourseKey: function(order) {
var length, items;
if (this.useEcommerceApi) {
length = order.lines.length;
for (var i = 0; i < length; i++) {
var line = order.lines[i],
attributeValues = _.find(line.product.attribute_values, function(attribute) {
// If the attribute has a 'code' property, compare its value, otherwise compare 'name'
var value_to_match = 'course_key';
if (attribute.code) {
return attribute.code === value_to_match;
} else {
return attribute.name === value_to_match;
}
});
// This method assumes that all items in the order are related to a single course.
if (attributeValues != undefined) {
return attributeValues.value;
}
}
} else {
items = _.filter(order.items, function(item) {
return item.course_key;
});
if (items.length > 0) {
return items[0].course_key;
}
}
return null;
},
formatMoney: function(moneyStr) {
return Number(moneyStr).toFixed(2);
},
/**
* Check whether the payment is for the credit course or not.
*
* @param {object} order Receipt data received from the server
* @return {string} String of the provider_id or null.
*/
getCreditProviderId: function(order) {
var attributeValues,
line = order.lines[0];
if (this.useEcommerceApi) {
attributeValues = _.find(line.product.attribute_values, function(attribute) {
return attribute.name === 'credit_provider';
});
// This method assumes that all items in the order are related to a single course.
if (attributeValues != undefined) {
return attributeValues.value;
}
}
return null;
}
});
new edx.commerce.ReceiptView({
el: $('#receipt-container')
});
}(jQuery, _, Backbone));
function completeOrder(event) {
'use strict';
var courseKey = $(event).data('course-key'),
username = $(event).data('username'),
providerId = $(event).data('provider'),
$errorContainer = $('#error-container');
try {
event.preventDefault();
} catch (err) {
// Ignore the error as not all event inputs have the preventDefault method.
}
analytics.track(
'edx.bi.credit.clicked_complete_credit',
{
category: 'credit',
label: courseKey
}
);
edx.commerce.credit.createCreditRequest(providerId, courseKey, username).fail(function() {
$errorContainer.removeClass('hidden');
});
}