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61be34a0f4
Closes #3870
195 lines
6.4 KiB
CoffeeScript
195 lines
6.4 KiB
CoffeeScript
CocoModel = require './CocoModel'
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schema = require 'schemas/models/classroom.schema'
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utils = require '../core/utils'
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User = require 'models/User'
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module.exports = class Classroom extends CocoModel
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@className: 'Classroom'
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@schema: schema
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urlRoot: '/db/classroom'
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initialize: () ->
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@listenTo @, 'change:aceConfig', @capitalizeLanguageName
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super(arguments...)
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parse: (obj) ->
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if obj._id
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# It's just the classroom object
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return obj
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else
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# It's a compound response with other stuff too
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@owner = new User(obj.owner)
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return obj.data
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capitalizeLanguageName: ->
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language = @get('aceConfig')?.language
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@capitalLanguage = utils.capitalLanguages[language]
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joinWithCode: (code, opts) ->
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options = {
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url: @urlRoot + '/~/members'
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type: 'POST'
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data: { code: code }
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success: => @trigger 'join:success'
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error: => @trigger 'join:error'
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}
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_.extend options, opts
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@fetch(options)
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fetchByCode: (code, opts) ->
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options = {
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url: _.result(@, 'url')
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data: { code: code, "with-owner": true }
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}
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_.extend options, opts
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@fetch(options)
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getLevelNumber: (levelID, defaultNumber) ->
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unless @levelNumberMap
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@levelNumberMap = {}
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language = @get('aceConfig')?.language
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for course in @get('courses') ? []
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levels = []
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for level in course.levels when level.original
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continue if language? and level.primerLanguage is language
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levels.push({key: level.original, practice: level.practice ? false})
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_.assign(@levelNumberMap, utils.createLevelNumberMap(levels))
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@levelNumberMap[levelID] ? defaultNumber
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removeMember: (userID, opts) ->
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options = {
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url: _.result(@, 'url') + '/members'
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type: 'DELETE'
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data: { userID: userID }
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}
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_.extend options, opts
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@fetch(options)
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setStudentPassword: (student, password, options) ->
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classroomID = @.id
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$.ajax {
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url: "/db/classroom/#{classroomID}/members/#{student.id}/reset-password"
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method: 'POST'
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data: { password }
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success: => @trigger 'save-password:success'
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error: (response) => @trigger 'save-password:error', response.responseJSON
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}
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getLevels: (options={}) ->
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# options: courseID, withoutLadderLevels, projectLevels
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Levels = require 'collections/Levels'
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courses = @get('courses')
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return new Levels() unless courses
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levelObjects = []
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for course in courses
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if options.courseID and options.courseID isnt course._id
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continue
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levelObjects.push(course.levels)
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levels = new Levels(_.flatten(levelObjects))
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language = @get('aceConfig')?.language
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levels.remove(levels.filter((level) => level.get('primerLanguage') is language)) if language
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if options.withoutLadderLevels
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levels.remove(levels.filter((level) -> level.isLadder()))
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if options.projectLevels
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levels.remove(levels.filter((level) -> level.get('shareable') isnt 'project'))
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return levels
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getLadderLevel: (courseID) ->
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Levels = require 'collections/Levels'
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courses = @get('courses')
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course = _.findWhere(courses, {_id: courseID})
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return unless course
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levels = new Levels(course.levels)
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return levels.find (l) -> l.isLadder()
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getProjectLevel: (courseID) ->
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Levels = require 'collections/Levels'
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courses = @get('courses')
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course = _.findWhere(courses, {_id: courseID})
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return unless course
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levels = new Levels(course.levels)
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return levels.find (l) -> l.isProject()
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statsForSessions: (sessions, courseID) ->
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return null unless sessions
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sessions = sessions.models or sessions
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arena = @getLadderLevel(courseID)
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project = @getProjectLevel(courseID)
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courseLevels = @getLevels({courseID: courseID, withoutLadderLevels: true})
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levelSessionMap = {}
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levelSessionMap[session.get('level').original] = session for session in sessions
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currentIndex = -1
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lastStarted = null
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levelsTotal = 0
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levelsLeft = 0
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lastPlayed = null
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playtime = 0
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levels = []
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for level, index in courseLevels.models
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levelsTotal++ unless level.get('practice')
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complete = false
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if session = levelSessionMap[level.get('original')]
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complete = session.get('state').complete ? false
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playtime += session.get('playtime') ? 0
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lastPlayed = level
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lastPlayedNumber = index + 1
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if complete
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currentIndex = index
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else
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lastStarted = level
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levelsLeft++ unless level.get('practice')
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else if not level.get('practice')
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levelsLeft++
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levels.push
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practice: level.get('practice') ? false
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complete: complete
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lastPlayed = lastStarted ? lastPlayed
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needsPractice = false
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nextIndex = 0
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if currentIndex >= 0
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currentLevel = courseLevels.models[currentIndex]
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currentPlaytime = levelSessionMap[currentLevel.get('original')]?.get('playtime') ? 0
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needsPractice = utils.needsPractice(currentPlaytime, currentLevel.get('practiceThresholdMinutes'))
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nextIndex = utils.findNextLevel(levels, currentIndex, needsPractice)
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nextLevel = courseLevels.models[nextIndex]
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nextLevel ?= _.find courseLevels.models, (level) -> not levelSessionMap[level.get('original')]?.get('state')?.complete
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stats =
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levels:
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size: levelsTotal
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left: levelsLeft
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done: levelsLeft is 0
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numDone: levelsTotal - levelsLeft
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pctDone: (100 * (levelsTotal - levelsLeft) / levelsTotal).toFixed(1) + '%'
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lastPlayed: lastPlayed
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lastPlayedNumber: lastPlayedNumber ? 1
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next: nextLevel
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first: courseLevels.first()
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arena: arena
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project: project
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playtime: playtime
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stats
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fetchForCourseInstance: (courseInstanceID, options={}) ->
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return unless courseInstanceID
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CourseInstance = require 'models/CourseInstance'
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courseInstance = if _.isString(courseInstanceID) then new CourseInstance({_id:courseInstanceID}) else courseInstanceID
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options = _.extend(options, {
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url: _.result(courseInstance, 'url') + '/classroom'
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})
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@fetch(options)
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inviteMembers: (emails, options={}) ->
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options.data ?= {}
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options.data.emails = emails
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options.url = @url() + '/invite-members'
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options.type = 'POST'
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@fetch(options)
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getSortedCourses: ->
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utils.sortCourses(@get('courses') ? [])
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updateCourses: (options={}) ->
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options.url = @url() + '/update-courses'
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options.type = 'POST'
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@fetch(options)
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