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93 lines
3.4 KiB
CoffeeScript
93 lines
3.4 KiB
CoffeeScript
app = require 'core/application'
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CreateAccountModal = require 'views/core/CreateAccountModal'
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CocoCollection = require 'collections/CocoCollection'
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Course = require 'models/Course'
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Classroom = require 'models/Classroom'
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User = require 'models/User'
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CourseInstance = require 'models/CourseInstance'
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RootView = require 'views/core/RootView'
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template = require 'templates/courses/student-courses-view'
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utils = require 'core/utils'
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# TODO: Implement join class
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# TODO: Implement course instance links
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module.exports = class StudentCoursesView extends RootView
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id: 'student-courses-view'
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template: template
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events:
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'click #join-class-btn': 'onClickJoinClassButton'
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constructor: (options) ->
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super(options)
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@courseInstances = new CocoCollection([], { url: "/db/user/#{me.id}/course_instances", model: CourseInstance})
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@courseInstances.comparator = (ci) -> return ci.get('classroomID') + ci.get('courseID')
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@supermodel.loadCollection(@courseInstances, 'course_instances')
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@classrooms = new CocoCollection([], { url: "/db/classroom", model: Classroom })
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@supermodel.loadCollection(@classrooms, 'classrooms', { data: {memberID: me.id} })
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@courses = new CocoCollection([], { url: "/db/course", model: Course})
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@supermodel.loadCollection(@courses, 'courses')
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onLoaded: ->
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if (@classCode = utils.getQueryVariable('_cc', false)) and not me.isAnonymous()
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@joinClass()
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super()
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onClickJoinClassButton: (e) ->
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return @openModalView new CreateAccountModal() if me.isAnonymous()
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@classCode = @$('#classroom-code-input').val()
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@joinClass()
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joinClass: () ->
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@state = 'enrolling'
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@renderSelectors '#join-classroom-form'
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$.ajax({
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method: 'POST'
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url: '/db/classroom/-/members'
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data: code: @classCode
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context: @
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success: @onJoinClassroomSuccess
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error: (jqxhr, textStatus, errorThrown) ->
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application.tracker?.trackEvent 'Failed to join classroom with code', status: textStatus
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@state = 'unknown_error'
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if jqxhr.status is 422
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@stateMessage = 'Please enter a code.'
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else if jqxhr.status is 404
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@stateMessage = 'Code not found.'
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else
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@stateMessage = "#{jqxhr.responseText}"
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@renderSelectors '#join-classroom-form'
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})
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onJoinClassroomSuccess: (data, textStatus, jqxhr) ->
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classroom = new Classroom(data)
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application.tracker?.trackEvent 'Joined classroom', {
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classroomID: classroom.id,
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classroomName: classroom.get('name')
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ownerID: classroom.get('ownerID')
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}
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@classrooms.add(classroom)
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@render()
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classroomCourseInstances = new CocoCollection([], { url: "/db/course_instance", model: CourseInstance })
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classroomCourseInstances.fetch({ data: {classroomID: classroom.id} })
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@listenToOnce classroomCourseInstances, 'sync', ->
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# join any course instances in the classroom which are free to join
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jqxhrs = []
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for courseInstance in classroomCourseInstances.models
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course = @courses.get(courseInstance.get('courseID'))
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if course.get('free')
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jqxhrs.push $.ajax({
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method: 'POST'
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url: _.result(courseInstance, 'url') + '/members'
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data: { userID: me.id }
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context: @
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success: (data) ->
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@courseInstances.add(data)
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@courseInstances.get(data._id).justJoined = true
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})
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$.when(jqxhrs...).done =>
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@state = ''
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@render()
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