codecombat/server/payments/payment_handler.coffee
2014-11-11 17:40:29 -08:00

141 lines
4.4 KiB
CoffeeScript

Payment = require './Payment'
User = require '../users/User'
Handler = require '../commons/Handler'
{handlers} = require '../commons/mapping'
mongoose = require 'mongoose'
log = require 'winston'
sendwithus = require '../sendwithus'
hipchat = require '../hipchat'
config = require '../../server_config'
request = require 'request'
products = {
'gems_5': {
amount: 500
gems: 5000
}
'gems_10': {
amount: 1000
gems: 11000
}
'gems_20': {
amount: 2000
gems: 25000
}
}
PaymentHandler = class PaymentHandler extends Handler
modelClass: Payment
editableProperties: []
postEditableProperties: ['purchased']
jsonSchema: require '../../app/schemas/models/payment.schema'
makeNewInstance: (req) ->
payment = super(req)
payment.set 'purchaser', req.user._id
payment.set 'recipient', req.user._id
payment.set 'created', new Date().toISOString()
payment
post: (req, res) ->
appleReceipt = req.body.apple?.rawReceipt
appleTransactionID = req.body.apple?.transactionID
appleLocalPrice = req.body.apple?.localPrice
stripeToken = req.body.stripe?.token
stripeTimestamp = parseInt(req.body.stripe?.timestamp)
if not (appleReceipt or stripeTimestamp)
return @sendBadInputError(res, 'Need either apple.rawReceipt or stripe.timestamp')
if appleReceipt
if not appleTransactionID
return @sendBadInputError(res, 'Apple purchase? Need to specify which transaction.')
@handleApplePaymentPost(req, res, appleReceipt, appleTransactionID, appleLocalPrice)
else
@handleStripePaymentPost(req, res, stripeTimestamp, stripeToken)
handleApplePaymentPost: (req, res, receipt, transactionID, localPrice) ->
formFields = { 'receipt-data': receipt }
#- verify receipt with Apple
verifyReq = request.post({url: config.apple.verifyURL, json: formFields}, (err, verifyRes, body) =>
if err or not body?.receipt?.in_app or (not body?.bundle_id is 'com.codecombat.CodeCombat')
console.warn 'apple receipt error?', err, body
@sendBadInputError(res, 'Unable to verify Apple receipt.')
return
transaction = _.find body.receipt.in_app, { transaction_id: transactionID }
return @sendBadInputError(res, 'Invalid transactionID.') unless transaction
#- Check existence
transactionID = transaction.transaction_id
criteria = { recipient: req.user._id, 'ios.transactionID': transactionID }
Payment.findOne(criteria).exec((err, payment) =>
if payment
@recalculateGemsFor(req.user, (err) =>
return @sendDatabaseError(res, err) if err
@sendSuccess(res, @formatEntity(req, payment))
)
return
payment = @makeNewInstance(req)
payment.set 'service', 'ios'
product = products[transaction.product_id]
product ?= _.values(products)[0] # TEST
payment.set 'amount', product.amount
payment.set 'gems', product.gems
payment.set 'ios', {
transactionID: transactionID
rawReceipt: receipt
localPrice: localPrice
}
validation = @validateDocumentInput(payment.toObject())
return @sendBadInputError(res, validation.errors) if validation.valid is false
payment.save((err) =>
return @sendDatabaseError(res, err) if err
@incrementGemsFor(req.user, product.gems, (err) =>
return @sendDatabaseError(res, err) if err
@sendCreated(res, @formatEntity(req, payment))
)
)
)
)
handleStripePaymentPost: (req, res, timestamp, token) ->
console.log 'lol not implemented yet'
@sendNotFoundError(res)
incrementGemsFor: (user, gems, done) ->
purchased = _.clone(user.get('purchased'))
if not purchased?.gems
purchased ?= {}
purchased.gems = gems
user.set('purchased', purchased)
user.save((err) -> done(err))
else
user.update({$inc: {'purchased.gems': gems}}, {}, (err) -> done(err))
recalculateGemsFor: (user, done) ->
Payment.find({recipient: user._id}).select('gems').exec((err, payments) ->
gems = _.reduce payments, ((sum, p) -> sum + p.get('gems')), 0
purchased = _.clone(user.get('purchased'))
purchased ?= {}
purchased.gems = gems
user.set('purchased', purchased)
user.save((err) -> done(err))
)
module.exports = new PaymentHandler()