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122 lines
4.4 KiB
CoffeeScript
122 lines
4.4 KiB
CoffeeScript
ModalView = require 'views/core/ModalView'
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template = require 'templates/courses/activate-licenses-modal'
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CocoCollection = require 'collections/CocoCollection'
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Prepaids = require 'collections/Prepaids'
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Classrooms = require 'collections/Classrooms'
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User = require 'models/User'
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Users = require 'collections/Users'
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module.exports = class ActivateLicensesModal extends ModalView
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id: 'activate-licenses-modal'
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template: template
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events:
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'change input': 'updateSelectionSpans'
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'change select': 'replaceStudentList'
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'submit form': 'onSubmitForm'
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initialize: (options) ->
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@classroom = options.classroom
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@users = options.users
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@selectedUsers = options.selectedUsers
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@prepaids = new Prepaids()
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@prepaids.comparator = '_id'
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@prepaids.fetchByCreator(me.id)
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@supermodel.trackCollection(@prepaids)
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@classrooms = new Classrooms()
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@classrooms.fetchMine({
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data: {archived: false}
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success: =>
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@classrooms.each (classroom) =>
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classroom.users = new Users()
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classroom.users.fetchForClassroom(classroom)
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@supermodel.trackCollection(classroom.users)
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})
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@supermodel.trackCollection(@classrooms)
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afterRender: ->
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super()
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@updateSelectionSpans()
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updateSelectionSpans: ->
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targets = @$('input[name="targets"]:checked').val()
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if targets is 'given'
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numToActivate = 1
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else
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numToActivate = @$('input[name="user"]:checked:not(:disabled)').length
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@$('#total-selected-span').text(numToActivate)
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remaining = @prepaids.totalMaxRedeemers() - @prepaids.totalRedeemers() - numToActivate
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@$('#licenses-remaining-span').text(remaining)
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depleted = remaining < 0
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@$('#not-depleted-span').toggleClass('hide', depleted)
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@$('#depleted-span').toggleClass('hide', !depleted)
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@$('#activate-licenses-btn').toggleClass('disabled', depleted).toggleClass('btn-success', not depleted).toggleClass('btn-default', depleted)
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replaceStudentList: (e) ->
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selectedClassroomID = $(e.currentTarget).val()
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@classroom = @classrooms.get(selectedClassroomID)
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if selectedClassroomID == 'all-classrooms'
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@classroom = new Classroom({ id: 'all-students' }) # TODO: This is a horrible hack so the select shows the right option!
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users = _.uniq _.flatten @classrooms.map (classroom) -> classroom.users.models
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@users.reset(users)
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else
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@users.reset(@classrooms.get(selectedClassroomID).users.models)
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@trigger('users:change')
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@render()
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null
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showProgress: ->
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@$('#submit-form-area').addClass('hide')
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@$('#progress-area').removeClass('hide')
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hideProgress: ->
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@$('#submit-form-area').removeClass('hide')
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@$('#progress-area').addClass('hide')
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onSubmitForm: (e) ->
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e.preventDefault()
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@$('#error-alert').addClass('hide')
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@usersToRedeem = new CocoCollection([], {model: User})
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targets = @$('input[name="targets"]:checked').val()
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if targets is 'given'
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@usersToRedeem.add(@user)
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else
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checkedBoxes = @$('input[name="user"]:checked:not(:disabled)')
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_.each checkedBoxes, (el) =>
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$el = $(el)
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userID = $el.data('user-id')
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@usersToRedeem.add @users.get(userID)
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return unless @usersToRedeem.size()
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@usersToRedeem.originalSize = @usersToRedeem.size()
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@showProgress()
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@redeemUsers()
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redeemUsers: ->
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if not @usersToRedeem.size()
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@finishRedeemUsers()
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return
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user = @usersToRedeem.first()
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prepaid = @prepaids.find((prepaid) -> prepaid.get('properties')?.endDate? and prepaid.openSpots())
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prepaid = @prepaids.find((prepaid) -> prepaid.openSpots()) unless prepaid
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$.ajax({
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method: 'POST'
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url: _.result(prepaid, 'url') + '/redeemers'
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data: { userID: user.id }
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context: @
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success: ->
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@usersToRedeem.remove(user)
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pct = 100 * (@usersToRedeem.originalSize - @usersToRedeem.size() / @usersToRedeem.originalSize)
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@$('#progress-area .progress-bar').css('width', "#{pct.toFixed(1)}%")
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application.tracker?.trackEvent 'Enroll modal finished enroll student', category: 'Courses', userID: user.id
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@redeemUsers()
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error: (jqxhr, textStatus, errorThrown) ->
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if jqxhr.status is 402
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message = arguments[2]
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else
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message = "#{jqxhr.status}: #{jqxhr.responseText}"
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@$('#error-alert').text(message).removeClass('hide')
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})
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finishRedeemUsers: ->
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@trigger 'redeem-users'
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