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119 lines
4.5 KiB
CoffeeScript
119 lines
4.5 KiB
CoffeeScript
ModalView = require 'views/core/ModalView'
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State = require 'models/State'
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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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Classroom = require 'models/Classroom'
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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[type="checkbox"][name="user"]': 'updateSelectedStudents'
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'change select.classroom-select': 'replaceStudentList'
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'submit form': 'onSubmitForm'
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'click #get-more-licenses-btn': 'onClickGetMoreLicensesButton'
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getInitialState: (options) ->
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selectedUsers = options.selectedUsers or options.users
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selectedUserModels = _.filter(selectedUsers.models, (user) -> not user.isEnrolled())
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{
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selectedUsers: new Users(selectedUserModels)
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visibleSelectedUsers: new Users(selectedUserModels)
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error: null
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}
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initialize: (options) ->
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@state = new State(@getInitialState(options))
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@classroom = options.classroom
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@users = options.users.clone()
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@users.comparator = (user) -> user.broadName().toLowerCase()
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@prepaids = new Prepaids()
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@prepaids.comparator = 'endDate' # use prepaids in order of expiration
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@supermodel.trackRequest @prepaids.fetchByCreator(me.id)
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@classrooms = new Classrooms()
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@supermodel.trackRequest @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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jqxhrs = classroom.users.fetchForClassroom(classroom, { removeDeleted: true })
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@supermodel.trackRequests(jqxhrs)
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})
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@listenTo @state, 'change', @render
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@listenTo @state.get('selectedUsers'), 'change add remove reset', ->
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@state.set { visibleSelectedUsers: new Users(@state.get('selectedUsers').filter (u) => @users.get(u)) }
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@render()
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@listenTo @users, 'change add remove reset', ->
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@state.set { visibleSelectedUsers: new Users(@state.get('selectedUsers').filter (u) => @users.get(u)) }
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@render()
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@listenTo @prepaids, 'sync add remove', ->
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@state.set {
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unusedEnrollments: @prepaids.totalMaxRedeemers() - @prepaids.totalRedeemers()
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}
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onLoaded: ->
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@prepaids.reset(@prepaids.filter((prepaid) -> prepaid.status() is 'available'))
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super()
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afterRender: ->
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super()
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# @updateSelectedStudents() # TODO: refactor to event/state style
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updateSelectedStudents: (e) ->
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userID = $(e.currentTarget).data('user-id')
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user = @users.get(userID)
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if @state.get('selectedUsers').contains(user)
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@state.get('selectedUsers').remove(user)
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else
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@state.get('selectedUsers').add(user)
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# @render() # TODO: Have @state automatically listen to children's change events?
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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 not @classroom
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users = _.uniq _.flatten @classrooms.map (classroom) -> classroom.users.models
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@users.reset(users)
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@users.sort()
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else
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@users.reset(@classrooms.get(selectedClassroomID).users.models)
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@render()
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null
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onSubmitForm: (e) ->
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e.preventDefault()
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@state.set error: null
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usersToRedeem = @state.get('visibleSelectedUsers')
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@redeemUsers(usersToRedeem)
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redeemUsers: (usersToRedeem) ->
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if not usersToRedeem.size()
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@finishRedeemUsers()
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@hide()
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return
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user = usersToRedeem.first()
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prepaid = @prepaids.find((prepaid) -> prepaid.status() is 'available')
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prepaid.redeem(user, {
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success: (prepaid) =>
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user.set('coursePrepaid', prepaid.pick('_id', 'startDate', 'endDate'))
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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(usersToRedeem)
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error: (prepaid, jqxhr) =>
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@state.set { error: jqxhr.responseJSON.message }
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})
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finishRedeemUsers: ->
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@trigger 'redeem-users', @state.get('selectedUsers')
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onClickGetMoreLicensesButton: ->
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@hide?() # In case this is opened in /teachers/licenses itself, otherwise the button does nothing
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