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b0ad8b2573
When making a course session and user has a HoC course instance (no associated classroom)
84 lines
3.4 KiB
CoffeeScript
84 lines
3.4 KiB
CoffeeScript
wrap = require 'co-express'
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errors = require '../commons/errors'
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Level = require '../models/Level'
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LevelSession = require '../models/LevelSession'
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CourseInstance = require '../models/CourseInstance'
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Classroom = require '../models/Classroom'
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Course = require '../models/Course'
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database = require '../commons/database'
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module.exports =
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upsertSession: wrap (req, res) ->
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level = yield database.getDocFromHandle(req, Level)
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if not level
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throw new errors.NotFound('Level not found.')
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sessionQuery =
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level:
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original: level.get('original').toString()
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majorVersion: level.get('version').major
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creator: req.user.id
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if req.query.team?
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sessionQuery.team = req.query.team
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session = yield LevelSession.findOne(sessionQuery)
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if session
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return res.send(session.toObject({req: req}))
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attrs = sessionQuery
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_.extend(attrs, {
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state:
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complete: false
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scripts:
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currentScript: null # will not save empty objects
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permissions: [
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{target: req.user.id, access: 'owner'}
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{target: 'public', access: 'write'}
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]
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codeLanguage: req.user.get('aceConfig')?.language ? 'python'
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})
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if level.get('type') in ['course', 'course-ladder'] or req.query.course?
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# Find the course and classroom that has assigned this level, verify access
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courseInstances = yield CourseInstance.find({members: req.user._id})
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classroomIDs = (courseInstance.get('classroomID') for courseInstance in courseInstances)
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classroomIDs = _.filter _.uniq classroomIDs, false, (objectID='') -> objectID.toString()
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classrooms = yield Classroom.find({ _id: { $in: classroomIDs }})
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classroomWithLevel = null
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courseID = null
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classroomMap = {}
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classroomMap[classroom.id] = classroom for classroom in classrooms
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levelOriginal = level.get('original')
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for courseInstance in courseInstances
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classroomID = courseInstance.get('classroomID')
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continue unless classroomID
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classroom = classroomMap[classroomID.toString()]
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courseID = courseInstance.get('courseID')
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classroomCourse = _.find(classroom.get('courses'), (c) -> c._id.equals(courseID))
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for courseLevel in classroomCourse.levels
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if courseLevel.original.equals(levelOriginal)
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classroomWithLevel = classroom
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break
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break if classroomWithLevel
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unless classroomWithLevel
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throw new errors.PaymentRequired('You must be in a course which includes this level to play it')
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course = yield Course.findById(courseID).select('free')
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unless course.get('free') or req.user.isEnrolled()
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throw new errors.PaymentRequired('You must be enrolled to access this content')
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lang = classroomWithLevel.get('aceConfig')?.language
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attrs.codeLanguage = lang if lang
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else
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requiresSubscription = level.get('requiresSubscription') or (req.user.isOnPremiumServer() and level.get('campaign') and not (level.slug in ['dungeons-of-kithgard', 'gems-in-the-deep', 'shadow-guard', 'forgetful-gemsmith', 'signs-and-portents', 'true-names']))
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canPlayAnyway = req.user.isPremium() or level.get 'adventurer'
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if requiresSubscription and not canPlayAnyway
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throw new errors.PaymentRequired('This level requires a subscription to play')
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session = new LevelSession(attrs)
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yield session.save()
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res.send(session.toObject({req: req}))
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