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71 lines
1.9 KiB
CoffeeScript
71 lines
1.9 KiB
CoffeeScript
app = require 'core/application'
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RootView = require 'views/core/RootView'
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template = require 'templates/courses/mock1/course-enroll'
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module.exports = class CourseEnrollView extends RootView
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id: 'course-enroll-view'
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template: template
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events:
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'click .btn-buy': 'onClickBuy'
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'change .course-select': 'onChangeCourse'
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'change input:radio': 'onQuantityChange'
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constructor: (options, @courseID) ->
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super options
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@initData()
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getRenderData: ->
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context = super()
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context.courses = @courses ? {}
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context.courseID = @courseID
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context.price = @price ? 0
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context.quantity = @quantity
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context.selectedCourseTitle = @selectedCourseTitle
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context
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afterRender: ->
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super()
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@$el.find('.course-select').val(@selectedCourseTitle)
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initData: ->
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mockData = require 'views/courses/mock1/CoursesMockData'
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@courses = mockData.courses
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@selectedCourseTitle = @courses[@courseID]?.title
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@quantity = 20
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@updatePrice()
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onClickBuy: (e) ->
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if @selectedCourseTitle is 'All Courses'
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app.router.navigate "/courses/mock1/0"
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else
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for course, i in @courses when course.title is @selectedCourseTitle
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app.router.navigate "/courses/mock1/#{i}"
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break
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window.location.reload()
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onChangeCourse: (e) ->
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@selectedCourseTitle = $(e.target).val()
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@updatePrice()
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@render?()
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onQuantityChange: (e) ->
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@quantity = $(e.target).data('quantity')
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@updatePrice()
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@render?()
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updatePrice: ->
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if @selectedCourseTitle is 'All Courses'
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@price = switch
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when @quantity is 20 then 499
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when @quantity is 50 then 999
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when @quantity is 100 then 1499
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else 2999
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else if @selectedCourseTitle is 'Introduction to Computer Science'
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@price = 0
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else
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@price = switch
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when @quantity is 20 then 99
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when @quantity is 50 then 199
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when @quantity is 100 then 349
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else 799
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