codecombat/app/views/teachers/TeacherStudentView.coffee
2016-09-20 16:20:39 -07:00

444 lines
16 KiB
CoffeeScript

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'
require 'vendor/d3'
# 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' # this button isn't working yet
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())
@urls = require('core/urls')
@singleStudentLevelProgressDotTemplate = require 'templates/teachers/hovers/progress-dot-single-student-level'
@levelProgressMap = {}
super(options)
onLoaded: ->
if @students.loaded and not @destroyed
@user = _.find(@students.models, (s)=> s.id is @studentID)
@updateLastPlayedString()
@updateLevelProgressMap()
@updateLevelDataMap()
@render()
super()
afterRender: ->
super(arguments...)
$('.progress-dot, .btn-view-project-level').each (i, el) ->
dot = $(el)
dot.tooltip({
html: true
container: dot
}).delegate '.tooltip', 'mousemove', ->
dot.tooltip('hide')
# @drawLineGraph()
@drawBarGraph()
drawBarGraph: ->
return unless @courses.loaded and @levels.loaded and @sessions?.loaded and @levelData
WIDTH = 1000
HEIGHT = 500
MARGINS = {
top: 20
right: 20
bottom: 20
left: 50
}
for versionedCourse in @classroom.get('courses') ? []
# if student has progress
vis = d3.select('#visualisation-'+versionedCourse._id)
courseLevelData = []
for level in @levelData when level.courseID is versionedCourse._id
courseLevelData.push level
xRange = d3.scale.ordinal().rangeRoundBands([MARGINS.left, WIDTH - MARGINS.right], 0.1).domain(courseLevelData.map( (d) -> d.levelIndex))
yRange = d3.scale.linear().range([HEIGHT - (MARGINS.top), MARGINS.bottom]).domain([0, d3.max(courseLevelData, (d) -> d.student)])
xAxis = d3.svg.axis().scale(xRange).tickSize(5).tickSubdivide(true)
yAxis = d3.svg.axis().scale(yRange).tickSize(5).orient('left').tickSubdivide(true)
vis.append('svg:g').attr('class', 'x axis').attr('transform', 'translate(0,' + (HEIGHT - (MARGINS.bottom)) + ')').call xAxis
vis.append('svg:g').attr('class', 'y axis').attr('transform', 'translate(' + MARGINS.left + ',0)').call yAxis
chart = vis.selectAll('rect')
.data(courseLevelData)
.enter()
chart.append('rect')
.attr('id', 'classroom')
.attr('x', ((d) -> xRange(d.levelIndex) + (xRange.rangeBand())/2))
.attr('y', (d) -> yRange d.class)
.attr('width', (xRange.rangeBand())/2)
.attr('height', (d) -> HEIGHT - (MARGINS.bottom) - yRange(d.class))
.attr('fill', '#5CB4D0')
chart.append('rect')
.attr('id', 'student')
.attr('x', ((d) -> xRange d.levelIndex))
.attr('y', (d) -> yRange d.student)
.attr('width', (xRange.rangeBand())/2)
.attr('height', (d) -> HEIGHT - (MARGINS.bottom) - yRange(d.student))
.attr('fill', '#20572B')
drawLineGraph: ->
return unless @courses.loaded and @levels.loaded and @sessions?.loaded
vis = d3.select('#visualisation')
WIDTH = 1000
HEIGHT = 500
MARGINS = {
top: 50
right: 20
bottom: 50
left: 50
}
xScale = d3.scale.linear().range([MARGINS.left, WIDTH - MARGINS.right]).domain([
d3.min(@levelData, (d) ->
return d.levelIndex
),
d3.max(@levelData, (d) ->
return d.levelIndex
)])
yScale = d3.scale.linear().range([HEIGHT - MARGINS.top, MARGINS.bottom]).domain([
d3.min(@levelData, (d) ->
return d.student
),
d3.max(@levelData, (d) ->
return d.student
)])
xAxis = d3.svg.axis().scale(xScale)
vis.append("svg:g")
.attr("class","axis")
.attr("transform", "translate(0," + (HEIGHT - MARGINS.bottom) + ")")
.call(xAxis)
yAxis = d3.svg.axis()
.scale(yScale)
.orient("left")
vis.append("svg:g")
.attr("class","axis")
.attr("transform", "translate(" + (MARGINS.left) + ",0)")
.call(yAxis)
lineGenStudent = d3.svg.line()
.x( (d)->
return xScale(d.levelIndex)
)
.y( (d)->
return yScale(d.student)
)
# .interpolate("basis")
lineGenClass = d3.svg.line()
.x( (d)->
return xScale(d.levelIndex)
)
.y( (d)->
return yScale(d.class)
)
# vis.append('svg:path')
# .attr('d', lineGenStudent(@levelData))
# .attr('stroke', 'green')
# .attr('stroke-width', 2)
# .attr('fill', 'none')
# vis.append('svg:path')
# .attr('d', lineGenClass(@levelData))
# .attr('stroke', 'blue')
# .attr('stroke-width', 2)
# .attr('fill', 'none')
dataGroup = d3.nest()
.key( (d)->
return d.courseID
)
.entries(@levelData)
lSpace = WIDTH/dataGroup.length
dataGroup.forEach (d, i) ->
# console.log (d.values[0].courseName)
dataGroup.forEach (d, i) ->
console.log (lineGenStudent(d.values))
vis.append('svg:path').attr('d', lineGenStudent(d.values)).attr('stroke', 'blue').attr('stroke-width', 2).attr('id', 'line_' + d.key).attr 'fill', 'none'
# vis.append('svg:path').attr('d', lineGenClass(d.values)).attr('stroke', 'red').attr('stroke-width', 2).attr('id', 'line_' + d.key).attr 'fill', 'none'
vis.append('text').attr('x', lSpace / 2 + i * lSpace).attr('y', HEIGHT).style('fill', 'black').attr('class', 'legend').on('click', ->
active = if d.active then false else true
opacity = if active then 0 else 1
d3.select('#line_' + d.key).style 'opacity', opacity
d.active = active
return
).text d.values[0].courseName
# console.log (d.values[0].courseName)
return
# console.log (@levelData)
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))
@students = new Users()
jqxhrs = @students.fetchForClassroom(@classroom, removeDeleted: true)
# @listenTo @students, ->
# console.log @students
@supermodel.trackRequests jqxhrs
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()
@updateLevelDataMap()
# 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 when session.get('creator') is @studentID
@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'
updateLevelDataMap: ->
return unless @courses.loaded and @levels.loaded and @sessions?.loaded
@levelData = []
for versionedCourse in @classroom.get('courses') ? []
course = _.find @courses.models, (c) => c.id is versionedCourse._id
for versionedLevel in versionedCourse.levels
@playTime = 0
@timesPlayed = 0
@studentTime = 0
@levelProgress = 'not started'
for session in @sessions.models
if session.get('level').original == versionedLevel.original
@playTime += session.get('playtime') or 0
@timesPlayed += 1
if session.get('creator') is @studentID
@studentTime = session.get('playtime')
if @levelProgressMap[versionedLevel.original] == 'complete'
@levelProgress = 'complete'
else if @levelProgressMap[versionedLevel.original] == 'started'
@levelProgress = 'started'
# if @timesPlayed
classAvg = if @timesPlayed then Math.round(@playTime / @timesPlayed) else 0
@levelData.push {
levelID: versionedLevel.original
levelIndex: @classroom.getLevelNumber(versionedLevel.original)
levelName: versionedLevel.name
courseName: course.get('name')
courseID: course.get('_id')
class: classAvg
student: @studentTime
levelProgress: @levelProgress
}
# console.log (@levelData)
# new map for averages of all classroom playtimes
# @averageLevelPlaytimeMap = {}
# for versionedCourse in @classroom.get('courses') ? []
# for versionedLevel in versionedCourse.levels
# var totalPlaytime = null
# var totalSessions = 0
# session = @levelSessionMap[versionedLevel.original]
# # get playtimes for each session in all classroom sessions of this course with this particular level
# if totalPlaytime
# var averagePlaytime = totalPlaytime / totalSessions
# @averagePlaytimeMap[versionedLevel.original] = averagePlaytime
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"