mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-18 03:23:42 -05:00
110 lines
4 KiB
CoffeeScript
110 lines
4 KiB
CoffeeScript
wrap = require 'co-express'
|
|
errors = require '../commons/errors'
|
|
database = require '../commons/database'
|
|
Prepaid = require '../models/Prepaid'
|
|
User = require '../models/User'
|
|
mongoose = require 'mongoose'
|
|
|
|
cutoffDate = new Date(2015,11,11)
|
|
cutoffID = mongoose.Types.ObjectId(Math.floor(cutoffDate/1000).toString(16)+'0000000000000000')
|
|
|
|
module.exports =
|
|
logError: (user, msg) ->
|
|
console.warn "Prepaid Error: [#{user.get('slug')} (#{user._id})] '#{msg}'"
|
|
|
|
|
|
post: wrap (req, res) ->
|
|
validTypes = ['course']
|
|
unless req.body.type in validTypes
|
|
throw new errors.UnprocessableEntity("type must be on of: #{validTypes}.")
|
|
# TODO: deprecate or refactor other prepaid types
|
|
|
|
if req.body.creator
|
|
user = yield User.search(req.body.creator)
|
|
if not user
|
|
throw new errors.NotFound('User not found')
|
|
req.body.creator = user.id
|
|
|
|
prepaid = database.initDoc(req, Prepaid)
|
|
database.assignBody(req, prepaid)
|
|
prepaid.set('code', yield Prepaid.generateNewCodeAsync())
|
|
prepaid.set('redeemers', [])
|
|
database.validateDoc(prepaid)
|
|
yield prepaid.save()
|
|
res.status(201).send(prepaid.toObject())
|
|
|
|
|
|
redeem: wrap (req, res) ->
|
|
if not req.user?.isTeacher()
|
|
throw new errors.Forbidden('Must be a teacher to use licenses')
|
|
|
|
prepaid = yield database.getDocFromHandle(req, Prepaid)
|
|
if not prepaid
|
|
throw new errors.NotFound('Prepaid not found.')
|
|
|
|
if prepaid._id.getTimestamp().getTime() < cutoffDate.getTime()
|
|
throw new errors.Forbidden('Cannot redeem from prepaids older than November 11, 2015')
|
|
unless prepaid.get('creator').equals(req.user._id)
|
|
throw new errors.Forbidden('You may not redeem licenses from this prepaid')
|
|
if prepaid.get('redeemers')? and _.size(prepaid.get('redeemers')) >= prepaid.get('maxRedeemers')
|
|
throw new errors.Forbidden('This prepaid is exhausted')
|
|
unless prepaid.get('type') is 'course'
|
|
throw new errors.Forbidden('This prepaid is not of type "course"')
|
|
if prepaid.get('endDate') and new Date(prepaid.get('endDate')) < new Date()
|
|
throw new errors.Forbidden('This prepaid is expired')
|
|
|
|
user = yield User.findById(req.body?.userID)
|
|
if not user
|
|
throw new errors.NotFound('User not found.')
|
|
|
|
if user.isEnrolled()
|
|
return res.status(200).send(prepaid.toObject({req: req}))
|
|
if user.isTeacher()
|
|
throw new errors.Forbidden('Teachers may not be enrolled')
|
|
|
|
query =
|
|
_id: prepaid._id
|
|
'redeemers.userID': { $ne: user._id }
|
|
$where: "this.maxRedeemers > 0 && (!this.redeemers || this.redeemers.length < #{prepaid.get('maxRedeemers')})"
|
|
update = { $push: { redeemers : { date: new Date(), userID: user._id } }}
|
|
result = yield Prepaid.update(query, update)
|
|
if result.nModified is 0
|
|
@logError(req.user, "POST prepaid redeemer lost race on maxRedeemers")
|
|
throw new errors.Forbidden('This prepaid is exhausted')
|
|
|
|
update = {
|
|
$set: {
|
|
coursePrepaid: {
|
|
_id: prepaid._id
|
|
startDate: prepaid.get('startDate')
|
|
endDate: prepaid.get('endDate')
|
|
}
|
|
}
|
|
}
|
|
if not user.get('role')
|
|
update.$set.role = 'student'
|
|
yield user.update(update)
|
|
|
|
# return prepaid with new redeemer added locally
|
|
redeemers = _.clone(prepaid.get('redeemers') or [])
|
|
redeemers.push({ date: new Date(), userID: user._id })
|
|
prepaid.set('redeemers', redeemers)
|
|
res.status(201).send(prepaid.toObject({req: req}))
|
|
|
|
fetchByCreator: wrap (req, res, next) ->
|
|
creator = req.query.creator
|
|
return next() if not creator
|
|
|
|
unless req.user.isAdmin() or creator is req.user.id
|
|
throw new errors.Forbidden('Must be logged in as given creator')
|
|
unless database.isID(creator)
|
|
throw new errors.UnprocessableEntity('Invalid creator')
|
|
|
|
q = {
|
|
_id: { $gt: cutoffID }
|
|
creator: mongoose.Types.ObjectId(creator)
|
|
type: 'course'
|
|
}
|
|
|
|
prepaids = yield Prepaid.find(q)
|
|
res.send((prepaid.toObject({req: req}) for prepaid in prepaids))
|