RootView = require 'views/core/RootView' Campaigns = require 'collections/Campaigns' Classroom = require 'models/Classroom' Courses = require 'collections/Courses' Levels = require 'collections/Levels' LevelSession = require 'models/LevelSession' LevelSessions = require 'collections/LevelSessions' User = require 'models/User' Users = require 'collections/Users' CourseInstances = require 'collections/CourseInstances' # Users = require 'collections/Users' # helper = require 'lib/coursesHelper' # popoverTemplate = require 'templates/courses/classroom-level-popover' # Prepaids = require 'collections/Prepaids' # utils = require 'core/utils' # CocoCollection = require 'collections/CocoCollection' module.exports = class TeacherStudentView extends RootView id: 'teacher-student-view' template: require 'templates/teachers/teacher-student-view' # helper: helper events: 'click .assign-student-button': 'onClickAssignStudentButton' 'click .enroll-student-button': 'onClickEnrollStudentButton' getTitle: -> return @user?.broadName() initialize: (options, classroomID, studentID) -> @classroom = new Classroom({_id: classroomID}) @listenToOnce @classroom, 'sync', @onClassroomSync @supermodel.trackRequest(@classroom.fetch()) @courses = new Courses() # @courses.comparator = '_id' # @courseInstances = new CocoCollection([], { url: "/db/course_instance", model: CourseInstance}) # @courseInstances.comparator = 'courseID' # @supermodel.loadCollection(@courseInstances, { data: { classroomID: classroomID } }) # @listenToOnce @courses, 'sync', @onCourseInstancesSync @supermodel.trackRequest(@courses.fetch({data: { project: 'name' }})) @courseInstances = new CourseInstances() @supermodel.trackRequest @courseInstances.fetchForClassroom(classroomID) @levels = new Levels() # @levels.fetchForClassroom(classroomID, {data: {project: 'name,original,practice,slug'}}) # @levels.on 'add', (model) -> @_byId[model.get('original')] = model # so you can 'get' them @supermodel.trackRequest(@levels.fetchForClassroom(classroomID, {data: {project: 'name,original'}})) @user = new User({_id: studentID}) @supermodel.trackRequest(@user.fetch()) @levelProgressMap = {} super(options) onClassroomSync: -> # Now that we have the classroom from db, can request all level sessions for this classroom @sessions = new LevelSessions() @sessions.comparator = 'changed' # Sort level sessions by changed field, ascending @listenTo @sessions, 'sync', @onSessionsSync @supermodel.trackRequests(@sessions.fetchForAllClassroomMembers(@classroom)) onSessionsSync: -> # Now we have some level sessions, and enough data to calculate last played string # This may be called multiple times due to paged server API calls via fetchForAllClassroomMembers return if @destroyed # Don't do anything if page was destroyed after db request @updateLastPlayedString() @updateLevelProgressMap() # onCourseInstancesSync: -> # # @sessions = new CocoCollection([], { model: LevelSession }) # for courseInstance in @courseInstances.models # sessions = new CocoCollection([], { url: "/db/course_instance/#{courseInstance.id}/level_sessions", model: LevelSession }) # @supermodel.loadCollection(sessions, { data: { project: ['level', 'playtime', 'creator', 'changed', 'state.complete'].join(' ') } }) # courseInstance.sessions = sessions # sessions.courseInstance = courseInstance # courseInstance.sessionsByUser = {} # @listenToOnce sessions, 'sync', (sessions) -> # @sessions.add(sessions.slice()) # for courseInstance in @courseInstances.models # courseInstance.sessionsByUser = courseInstance.sessions.groupBy('creator') # # # Generate course instance JIT, in the meantime have models w/out equivalents in the db # for course in @courses.models # query = {courseID: course.id, classroomID: @classroom.id} # courseInstance = @courseInstances.findWhere(query) # if not courseInstance # courseInstance = new CourseInstance(query) # @courseInstances.add(courseInstance) # courseInstance.sessions = new CocoCollection([], {model: LevelSession}) # # sessions.courseInstance = courseInstance # courseInstance.sessionsByUser = {} updateLastPlayedString: -> # Make sure all our data is loaded, @sessions may not even be intialized yet return unless @courses.loaded and @levels.loaded and @sessions?.loaded and @user.loaded # Use lodash to find the last session for our user, @sessions already sorted by changed date session = _.findLast @sessions.models, (s) => s.get('creator') is @user.id return unless session # Find course for this level session, for it's name # Level.original is the original id, used for level versioning, and connects levels to level sessions for versionedCourse in @classroom.get('courses') ? [] for level in versionedCourse.levels if level.original is session.get('level').original # Found the level for our level session in the classroom versioned courses # Find the full course so we can get it's name course = _.find @courses.models, (c) => c.id is versionedCourse._id break # Find level for this level session, for it's name level = @levels.findWhere({original: session.get('level').original}) # Update last played string based on what we found @lastPlayedString = "" @lastPlayedString += course.get('name') if course @lastPlayedString += ", " if course and level @lastPlayedString += level.get('name') if level @lastPlayedString += ", " if @lastPlayedString @lastPlayedString += session.get('changed') # Rerun template/jade file to display new last played string @render() updateLevelProgressMap: -> return unless @courses.loaded and @levels.loaded and @sessions?.loaded and @user.loaded # Map levels to sessions once, so we don't have to search entire session list multiple times below levelSessionMap = {} for session in @sessions.models levelSessionMap[session.get('level').original] = session # Create mapping of level to student progress @levelProgressMap = {} for versionedCourse in @classroom.get('courses') ? [] for versionedLevel in versionedCourse.levels session = levelSessionMap[versionedLevel.original] if session if session.get('state')?.complete @levelProgressMap[versionedLevel.original] = 'complete' else @levelProgressMap[versionedLevel.original] = 'started' else @levelProgressMap[versionedLevel.original] = 'not started' studentStatusString: () -> status = @user.prepaidStatus() expires = @user.get('coursePrepaid')?.endDate string = switch status when 'not-enrolled' then $.i18n.t('teacher.status_not_enrolled') when 'enrolled' then (if expires then $.i18n.t('teacher.status_enrolled') else '-') when 'expired' then $.i18n.t('teacher.status_expired') return string.replace('{{date}}', moment(expires).utc().format('l')) onClickEnrollStudentButton: (e) -> userID = $(e.currentTarget).data('user-id') user = @user.get(userID) selectedUsers = new Users([user]) @enrollStudents(selectedUsers) window.tracker?.trackEvent $(e.currentTarget).data('event-action'), category: 'Teachers', classroomID: @classroom.id, userID: userID, ['Mixpanel'] enrollStudents: (selectedUsers) -> modal = new ActivateLicensesModal { @classroom, selectedUsers, users: @user } @openModalView(modal) modal.once 'redeem-users', (enrolledUsers) => enrolledUsers.each (newUser) => user = @user.get(newUser.id) if user user.set(newUser.attributes) null # # onLoaded: -> # console.log("on loaded") # for courseInstance in @courseInstances.models # courseID = courseInstance.get('courseID') # course = @courses.get(courseID) # # courseInstance.sessions.course = course # @updateLastPlayedString() # super() # # afterRender: -> # @$('[data-toggle="popover"]').popover({ # html: true # trigger: 'hover' # placement: 'top' # }) # super() # # levelPopoverContent: (level, session, i) -> # return null unless level # context = { # moment: moment # level: level # session: session # i: i # canViewSolution: @teacherMode # } # return popoverTemplate(context) # # getLevelURL: (level, course, courseInstance, session) -> # return null unless @teacherMode and _.all(arguments) # "/play/level/#{level.get('slug')}?course=#{course.id}&course-instance=#{courseInstance.id}&session=#{session.id}&observing=true"