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85 lines
2.7 KiB
CoffeeScript
85 lines
2.7 KiB
CoffeeScript
app = require 'core/application'
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AuthModal = require 'views/core/AuthModal'
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CocoCollection = require 'collections/CocoCollection'
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Course = require 'models/Course'
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RootView = require 'views/core/RootView'
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stripeHandler = require 'core/services/stripe'
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template = require 'templates/courses/purchase-courses-view'
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utils = require 'core/utils'
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module.exports = class PurchaseCoursesView extends RootView
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id: 'purchase-courses-view'
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template: template
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numberOfStudents: 30
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pricePerStudent: 4
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initialize: (options) ->
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@listenTo stripeHandler, 'received-token', @onStripeReceivedToken
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@fromClassroom = utils.getQueryVariable('from-classroom')
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super(options)
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events:
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'input #students-input': 'onInputStudentsInput'
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'click #purchase-btn': 'onClickPurchaseButton'
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getPriceString: -> '$' + (@getPrice()).toFixed(2)
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getPrice: -> @pricePerStudent * @numberOfStudents
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onInputStudentsInput: ->
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@numberOfStudents = Math.max(parseInt(@$('#students-input').val()) or 0, 0)
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@updatePrice()
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updatePrice: ->
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@renderSelectors '#price-form-group'
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onClickPurchaseButton: ->
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return @openModalView new AuthModal() if me.isAnonymous()
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if @numberOfStudents < 1 or not _.isFinite(@numberOfStudents)
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alert("Please enter the maximum number of students needed for your class.")
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return
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@state = undefined
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@stateMessage = undefined
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@render()
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# Show Stripe handler
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application.tracker?.trackEvent 'Started course prepaid purchase', {
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price: @pricePerStudent, students: @pricePerStudent}
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stripeHandler.open
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amount: @price
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description: "Full course access for #{@numberOfStudents} students"
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bitcoin: true
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alipay: if me.get('country') is 'china' or (me.get('preferredLanguage') or 'en-US')[...2] is 'zh' then true else 'auto'
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onStripeReceivedToken: (e) ->
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@state = 'purchasing'
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@render?()
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data =
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maxRedeemers: @numberOfStudents
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type: 'course'
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stripe:
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token: e.token.id
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timestamp: new Date().getTime()
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$.ajax({
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url: '/db/prepaid/-/purchase',
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data: data,
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method: 'POST',
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context: @
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success: ->
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application.tracker?.trackEvent 'Finished course prepaid purchase', {price: @pricePerStudent, seats: @numberOfStudents}
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@state = 'purchased'
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@render?()
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error: (jqxhr, textStatus, errorThrown) ->
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application.tracker?.trackEvent 'Failed course prepaid purchase', status: textStatus
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if jqxhr.status is 402
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@state = 'error'
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@stateMessage = arguments[2]
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else
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@state = 'error'
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@stateMessage = "#{jqxhr.status}: #{jqxhr.responseText}"
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@render?()
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})
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