mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-30 02:55:43 -05:00
267 lines
11 KiB
CoffeeScript
267 lines
11 KiB
CoffeeScript
async = require 'async'
|
|
config = require '../../server_config'
|
|
stripe = require('stripe')(config.stripe.secretKey)
|
|
User = require '../users/User'
|
|
Payment = require '../payments/Payment'
|
|
errors = require '../commons/errors'
|
|
mongoose = require 'mongoose'
|
|
utils = require '../../app/core/utils'
|
|
|
|
module.exports.setup = (app) ->
|
|
# Cache customer -> user ID map (increases test perf considerably)
|
|
customerUserMap = {}
|
|
|
|
logStripeWebhookError = (msg) ->
|
|
console.warn "Stripe Webhook Error: #{msg}"
|
|
|
|
app.post '/stripe/webhook', (req, res) ->
|
|
|
|
# Subscription renewal events:
|
|
# https://support.stripe.com/questions/what-events-can-i-see-when-a-subscription-is-renewed
|
|
|
|
if req.body.type is 'invoice.payment_succeeded'
|
|
return handlePaymentSucceeded req, res
|
|
else if req.body.type is 'customer.subscription.deleted'
|
|
return handleSubscriptionDeleted req, res
|
|
else # ignore all other notifications
|
|
return res.send(200, '')
|
|
|
|
app.get '/stripe/coupons', (req, res) ->
|
|
return errors.forbidden(res) unless req.user?.isAdmin()
|
|
stripe.coupons.list {limit: 100}, (err, coupons) ->
|
|
return errors.serverError(res) if err
|
|
res.send(200, coupons.data)
|
|
return res.end()
|
|
|
|
handlePaymentSucceeded = (req, res) ->
|
|
# if they actually paid, give em some gems
|
|
|
|
getUserID = (customerID, done) =>
|
|
# Asumming Stripe customer never has a different userID
|
|
return done(null, customerUserMap[customerID]) if customerID of customerUserMap
|
|
stripe.customers.retrieve customerID, (err, customer) =>
|
|
return done(err) if err
|
|
customerUserMap[customerID] = customer.metadata.id
|
|
return done(null, customerUserMap[customerID])
|
|
|
|
invoiceID = req.body.data.object.id
|
|
stripe.invoices.retrieve invoiceID, (err, invoice) =>
|
|
return res.send(500, '') if err
|
|
unless invoice.total or invoice.discount?.coupon?.id is 'free'
|
|
# invoices made when trialing, probably given for people who resubscribe after unsubscribing
|
|
return res.send(200, '')
|
|
return res.send(200, '') unless invoice.lines?.data?.length > 0
|
|
|
|
getUserID invoice.customer, (err, userID) =>
|
|
return res.send(500, '') if err
|
|
|
|
# User is recipient if no metadata.id
|
|
recipientID = invoice.lines.data[0].metadata?.id or userID
|
|
|
|
# Subscription id location depends on invoice line_item type
|
|
subscriptionID = invoice.lines.data[0].subscription or invoice.lines.data[0].id
|
|
|
|
User.findById recipientID, (err, recipient) =>
|
|
return res.send(500, '') if err
|
|
return res.send(200) unless recipient # just for the sake of testing...
|
|
|
|
Payment.findOne {'stripe.invoiceID': invoiceID}, (err, payment) =>
|
|
return res.send(200, '') if payment
|
|
payment = new Payment({
|
|
'purchaser': mongoose.Types.ObjectId(userID)
|
|
'recipient': recipient._id
|
|
'created': new Date().toISOString()
|
|
'service': 'stripe'
|
|
'amount': invoice.total
|
|
'stripe': {
|
|
customerID: invoice.customer
|
|
invoiceID: invoice.id
|
|
subscriptionID: subscriptionID
|
|
}
|
|
})
|
|
payment.set 'gems', 3500 if invoice.lines.data[0].plan?.id is 'basic'
|
|
|
|
payment.save (err) =>
|
|
return res.send(500, '') if err
|
|
return res.send(201, '') if invoice.lines.data[0].plan?.id isnt 'basic'
|
|
|
|
# Update purchased gems
|
|
# TODO: is this correct for a resub?
|
|
Payment.find({recipient: recipient._id, gems: {$exists: true}}).select('gems').exec (err, payments) ->
|
|
gems = _.reduce payments, ((sum, p) -> sum + p.get('gems')), 0
|
|
purchased = _.clone(recipient.get('purchased'))
|
|
purchased ?= {}
|
|
purchased.gems = gems
|
|
recipient.set('purchased', purchased)
|
|
recipient.save (err) ->
|
|
return res.send(500, '') if err
|
|
return res.send(201, '')
|
|
|
|
handleSubscriptionDeleted = (req, res) ->
|
|
# Three variants:
|
|
# normal - Personal subscription deleted
|
|
# recipeint - Subscription sponsored by another user is being deleted.
|
|
# sponsor - Aggregate subscription used to pay for multiple recipient subscriptions. Ugh.
|
|
|
|
subscription = req.body.data.object
|
|
|
|
checkUserExists = (done) ->
|
|
stripe.customers.retrieve subscription.customer, (err, customer) =>
|
|
if err
|
|
logStripeWebhookError("Failed to retrieve #{subscription.customer}")
|
|
return res.send(500, '')
|
|
unless customer?.metadata?.id
|
|
logStripeWebhookError("Customer with no metadata.id #{subscription.customer}")
|
|
return res.send(500, '')
|
|
User.findById customer.metadata.id, (err, user) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
unless user
|
|
logStripeWebhookError("User not found #{customer.metadata.id}")
|
|
return res.send(500, '')
|
|
return res.send(200, '') if user.get('deleted') is true
|
|
done()
|
|
|
|
checkNormalSubscription = (done) ->
|
|
User.findOne {'stripe.subscriptionID': subscription.id}, (err, user) ->
|
|
return done() unless user
|
|
|
|
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
|
|
delete stripeInfo.planID
|
|
delete stripeInfo.prepaidCode
|
|
delete stripeInfo.subscriptionID
|
|
user.set('stripe', stripeInfo)
|
|
user.save (err) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
return res.send(200, '')
|
|
|
|
checkRecipientSubscription = (done) ->
|
|
return done() unless subscription.plan.id is 'basic'
|
|
return done() unless subscription.metadata?.id # Shouldn't be possible
|
|
|
|
deleteUserStripeProp = (user, propName) ->
|
|
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
|
|
delete stripeInfo[propName]
|
|
if _.isEmpty stripeInfo
|
|
user.set 'stripe', undefined
|
|
else
|
|
user.set 'stripe', stripeInfo
|
|
|
|
User.findById subscription.metadata.id, (err, recipient) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
unless recipient
|
|
logStripeWebhookError("Recipient not found #{subscription.metadata.id}")
|
|
return res.send(500, '')
|
|
|
|
# Recipient cancellations are immediate, no work to perform if recipient's sponsorID is already gone
|
|
return res.send(200, '') unless recipient.get('stripe')?.sponsorID?
|
|
|
|
User.findById recipient.get('stripe').sponsorID, (err, sponsor) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
unless sponsor
|
|
logStripeWebhookError("Sponsor not found #{recipient.get('stripe').sponsorID}")
|
|
return res.send(500, '')
|
|
|
|
# Update sponsor subscription
|
|
stripeInfo = _.cloneDeep(sponsor.get('stripe') ? {})
|
|
stripeInfo.recipients ?= []
|
|
|
|
if stripeInfo.sponsorSubscriptionID
|
|
_.remove(stripeInfo.recipients, (s) -> s.userID is recipient.id)
|
|
options =
|
|
quantity: utils.getSponsoredSubsAmount(subscription.plan.amount, stripeInfo.recipients.length, stripeInfo.subscriptionID?)
|
|
stripe.customers.updateSubscription stripeInfo.customerID, stripeInfo.sponsorSubscriptionID, options, (err, subscription) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
|
|
# Update sponsor user
|
|
sponsor.set 'stripe', stripeInfo
|
|
sponsor.save (err) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
|
|
# Update recipient user
|
|
deleteUserStripeProp recipient, 'sponsorID'
|
|
recipient.save (err) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
return res.send(200, '')
|
|
else
|
|
# Remove sponsorships from sponsor and recipients
|
|
console.error "Couldn't find sponsorSubscriptionID from stripeInfo", stripeInfo, 'for customer', stripeInfo.customerID, 'with options', options, 'and subscription', subscription, 'for user', recipient.id, 'with sponsor', sponsor.id
|
|
|
|
# Update recipients
|
|
createUpdateFn = (recipientID) ->
|
|
(callback) ->
|
|
User.findById recipientID, (err, recipient) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return callback(err)
|
|
|
|
deleteUserStripeProp recipient, 'sponsorID'
|
|
recipient.save (err) =>
|
|
logStripeWebhookError(err) if err
|
|
callback(err)
|
|
async.parallel (createUpdateFn(recipient.userID) for recipient in stripeInfo.recipients), (err, results) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
|
|
# Update sponsor
|
|
deleteUserStripeProp sponsor, 'recipients'
|
|
sponsor.save (err) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
return res.send(200, '')
|
|
|
|
checkSponsorSubscription = (done) ->
|
|
return done() unless subscription.plan.id is 'incremental'
|
|
|
|
customerID = subscription.customer
|
|
|
|
createUpdateFn = (sub) ->
|
|
(callback) ->
|
|
# Cancel Stripe recipient subscription
|
|
stripe.customers.cancelSubscription customerID, sub.subscriptionID, { at_period_end: true }, (err) ->
|
|
callback err
|
|
|
|
User.findById subscription.metadata.id, (err, sponsor) =>
|
|
return res.send(500, '') if err
|
|
stripeInfo = _.cloneDeep(sponsor.get('stripe') ? {})
|
|
|
|
# Cancel all recipient subscriptions
|
|
async.parallel (createUpdateFn(sub) for sub in stripeInfo.recipients), (err, results) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
|
|
# Update sponsor user
|
|
delete stripeInfo.sponsorSubscriptionID
|
|
delete stripeInfo.recipients # Loses remaining credit on a re-subscribe for previous user
|
|
if _.isEmpty stripeInfo
|
|
sponsor.set 'stripe', undefined
|
|
else
|
|
sponsor.set 'stripe', stripeInfo
|
|
sponsor.save (err) =>
|
|
if err
|
|
logStripeWebhookError(err)
|
|
return res.send(500, '')
|
|
done()
|
|
|
|
# TODO: use async.series for this
|
|
checkUserExists ->
|
|
checkNormalSubscription ->
|
|
checkRecipientSubscription ->
|
|
checkSponsorSubscription ->
|
|
res.send(200, '')
|