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100 lines
3.5 KiB
CoffeeScript
100 lines
3.5 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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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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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: _.result(@, 'url') + '/~/members'
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type: 'POST'
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data: { code: code }
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}
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_.extend options, opts
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@fetch(options)
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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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getLevels: (options={}) ->
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# options: courseID, withoutLadderLevels
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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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if options.withoutLadderLevels
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levels.remove(levels.filter((level) -> level.isLadder()))
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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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statsForSessions: (sessions, courseID) ->
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return null unless sessions
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stats = {}
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sessions = sessions.models or sessions
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arena = @getLadderLevel(courseID)
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levels = @getLevels({courseID: courseID, withoutLadderLevels: true})
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levelOriginals = levels.pluck('original')
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completeSessionOriginals = (session.get('level').original for session in sessions when session.get('state').complete)
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incompleteSessionOriginals = (session.get('level').original for session in sessions when not session.get('state').complete)
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levelsLeft = _.size(_.difference(levelOriginals, completeSessionOriginals))
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next = _.find levels.models, (level) -> level.get('original') not in completeSessionOriginals
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lastPlayed = _.find levels.models, (level) -> level.get('original') in incompleteSessionOriginals
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stats.levels = {
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size: levels.size()
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left: levelsLeft
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done: levelsLeft is 0
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numDone: levels.size() - levelsLeft
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pctDone: (100 * (levels.size() - levelsLeft) / levels.size()).toFixed(1) + '%'
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lastPlayed: lastPlayed
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next: next
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first: levels.first()
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arena: arena
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}
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sum = (nums) -> _.reduce(nums, (s, num) -> s + num) or 0
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stats.playtime = sum((session.get('playtime') or 0 for session in sessions))
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return 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.email = 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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