codecombat/server/payments/subscription_handler.coffee
Matt Lott e10c5d9646 Allow year sub purchases on top of monthly subs
Monthly sub is cancelled, terminal sub of 1 year + remaining month is
added.
2015-08-27 09:45:10 -07:00

618 lines
28 KiB
CoffeeScript

# Not paired with a document in the DB, just handles coordinating between
# the stripe property in the user with what's being stored in Stripe.
log = require 'winston'
MongoClient = require('mongodb').MongoClient
mongoose = require 'mongoose'
async = require 'async'
config = require '../../server_config'
Handler = require '../commons/Handler'
hipchat = require '../hipchat'
discountHandler = require './discount_handler'
Prepaid = require '../prepaids/Prepaid'
User = require '../users/User'
{findStripeSubscription} = require '../lib/utils'
{getSponsoredSubsAmount} = require '../../app/core/utils'
StripeUtils = require '../lib/stripe_utils'
recipientCouponID = 'free'
# TODO: rename this to avoid collisions with 'subscriptions' variables
subscriptions = {
basic: {
gems: 3500
amount: 999 # For calculating incremental quantity before sub creation
}
year_sale: {
amount: 7900
}
}
class SubscriptionHandler extends Handler
logSubscriptionError: (user, msg) ->
console.warn "Subscription Error: #{user.get('slug')} (#{user._id}): '#{msg}'"
getByRelationship: (req, res, args...) ->
return @getStripeEvents(req, res) if args[1] is 'stripe_events'
return @getStripeInvoices(req, res) if args[1] is 'stripe_invoices'
return @getStripeSubscriptions(req, res) if args[1] is 'stripe_subscriptions'
return @getSubscribers(req, res) if args[1] is 'subscribers'
return @purchaseYearSale(req, res) if args[1] is 'year_sale'
super(arguments...)
getStripeEvents: (req, res) ->
# console.log 'subscription_handler getStripeEvents', req.body?.options
return @sendForbiddenError(res) unless req.user?.isAdmin()
stripe.events.list req.body.options, (err, events) =>
return @sendDatabaseError(res, err) if err
@sendSuccess(res, events)
getStripeInvoices: (req, res) ->
# console.log 'subscription_handler getStripeInvoices'
return @sendForbiddenError(res) unless req.user?.isAdmin()
stripe.invoices.list req.body.options, (err, invoices) =>
return @sendDatabaseError(res, err) if err
@sendSuccess(res, invoices)
getStripeSubscriptions: (req, res) ->
# console.log 'subscription_handler getStripeSubscriptions'
return @sendForbiddenError(res) unless req.user?.isAdmin()
stripeSubscriptions = []
createGetSubFn = (customerID, subscriptionID) =>
(done) =>
stripe.customers.retrieveSubscription customerID, subscriptionID, (err, subscription) =>
# TODO: return error instead of ignore?
stripeSubscriptions.push(subscription) unless err
done()
tasks = []
for subscription in req.body.subscriptions
tasks.push createGetSubFn(subscription.customerID, subscription.subscriptionID)
async.parallel tasks, (err, results) =>
return @sendDatabaseError(res, err) if err
@sendSuccess(res, stripeSubscriptions)
getSubscribers: (req, res) ->
# console.log 'subscription_handler getSubscribers'
return @sendForbiddenError(res) unless req.user?.isAdmin()
subscriberUserIDs = req.body.ids or []
User.find {_id: {$in: subscriberUserIDs}}, (err, users) =>
return @sendDatabaseError(res, err) if err
userMap = {}
userMap[user.id] = user.toObject() for user in users
try
# Get conversion data directly from analytics database and add it to results
url = "mongodb://#{config.mongo.analytics_host}:#{config.mongo.analytics_port}/#{config.mongo.analytics_db}"
MongoClient.connect url, (err, db) =>
if err
log.debug 'Analytics connect error: ' + err
return @sendDatabaseError(res, err)
userEventMap = {}
events = ['Finished subscription purchase', 'Show subscription modal']
query = {$and: [{user: {$in: subscriberUserIDs}}, {event: {$in: events}}]}
db.collection('log').find(query).sort({_id: -1}).each (err, doc) =>
if err
db.close()
return @sendDatabaseError(res, err)
if (doc)
userEventMap[doc.user] ?= []
userEventMap[doc.user].push doc
else
db.close()
for userID, eventList of userEventMap
finishedPurchase = false
for event in eventList
finishedPurchase = true if event.event is 'Finished subscription purchase'
if finishedPurchase
if event.event is 'Show subscription modal' and event.properties?.level?
userMap[userID].conversion = event.properties.level
break
else if event.event is 'Show subscription modal' and event.properties?.label in ['buy gems modal', 'check private clan', 'create clan']
userMap[userID].conversion = event.properties.label
break
@sendSuccess(res, userMap)
catch err
log.debug 'Analytics error:\n' + err
@sendSuccess(res, userMap)
purchaseYearSale: (req, res) ->
return @sendForbiddenError(res) unless req.user?
return @sendForbiddenError(res) if req.user?.get('stripe')?.sponsorID
cancelSubscriptionImmediately = (user, subscription, done) =>
return done() unless user and subscription
stripe.customers.cancelSubscription subscription.customer, subscription.id, (err) =>
return done(err) if err
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
delete stripeInfo.planID
delete stripeInfo.prepaidCode
delete stripeInfo.subscriptionID
user.set('stripe', stripeInfo)
user.save (err) =>
return done(err) if err
done()
StripeUtils.getCustomer req.user, req.body.stripe?.token, (err, customer) =>
if err
@logSubscriptionError(req.user, "Purchase year sale get customer: #{JSON.stringify(err)}")
return @sendDatabaseError(res, err)
findStripeSubscription customer.id, subscriptionID: req.user.get('stripe')?.subscriptionID, (subscription) =>
stripeSubscriptionPeriodEndDate = new Date(subscription.current_period_end * 1000) if subscription
cancelSubscriptionImmediately req.user, subscription, (err) =>
if err
@logSubscriptionError(user, "Purchase year sale Stripe cancel subscription error: #{JSON.stringify(err)}")
return @sendDatabaseError(res, err)
metadata =
type: req.body.type
userID: req.user._id + ''
gems: subscriptions.basic.gems * 12
timestamp: parseInt(req.body.stripe?.timestamp)
description: req.body.description
StripeUtils.createCharge req.user, subscriptions.year_sale.amount, metadata, (err, charge) =>
if err
@logSubscriptionError(req.user, "Purchase year sale create charge: #{JSON.stringify(err)}")
return @sendDatabaseError(res, err)
StripeUtils.createPayment req.user, charge, (err, payment) =>
if err
@logSubscriptionError(req.user, "Purchase year sale create payment: #{JSON.stringify(err)}")
return @sendDatabaseError(res, err)
# Add terminal subscription to User with extensions for existing subscriptions
stripeInfo = _.cloneDeep(req.user.get('stripe') ? {})
endDate = new Date()
if stripeSubscriptionPeriodEndDate
endDate = stripeSubscriptionPeriodEndDate
else if _.isString(stripeInfo.free) and new Date() < new Date(stripeInfo.free)
endDate = new Date(stripeInfo.free)
endDate.setUTCFullYear(endDate.getUTCFullYear() + 1)
stripeInfo.free = endDate.toISOString().substring(0, 10)
req.user.set('stripe', stripeInfo)
# Add year's worth of gems to User
purchased = _.clone(req.user.get('purchased'))
purchased ?= {}
purchased.gems ?= 0
purchased.gems += parseInt(charge.metadata.gems)
req.user.set('purchased', purchased)
req.user.save (err, user) =>
if err
@logSubscriptionError(req.user, "User save error: #{JSON.stringify(err)}")
return @sendDatabaseError(res, err)
try
msg = "Year subscription purchased by #{req.user.get('email')} #{req.user.id}"
hipchat.sendHipChatMessage msg, ['tower']
catch error
@logSubscriptionError(req.user, "Year sub sale HipChat tower msg error: #{JSON.stringify(error)}")
@sendSuccess(res, user)
subscribeUser: (req, user, done) ->
if (not req.user) or req.user.isAnonymous() or user.isAnonymous()
return done({res: 'You must be signed in to subscribe.', code: 403})
token = req.body.stripe.token
prepaidCode = req.body.stripe.prepaidCode
customerID = user.get('stripe')?.customerID
if not (token or customerID or prepaidCode)
@logSubscriptionError(user, 'Missing Stripe token or customer ID or prepaid code')
return done({res: 'Missing Stripe token or customer ID or prepaid code', code: 422})
# Get Stripe customer
if customerID
if token
stripe.customers.update customerID, { card: token }, (err, customer) =>
if err or not customer
# should not happen outside of test and production polluting each other
@logSubscriptionError(user, 'Cannot find customer: ' + customerID + '\n\n' + err)
return done({res: 'Cannot find customer.', code: 404})
@checkForCoupon(req, user, customer, done)
else
stripe.customers.retrieve customerID, (err, customer) =>
if err
@logSubscriptionError(user, 'Stripe customer retrieve error. ' + err)
return done({res: 'Database error.', code: 500})
@checkForCoupon(req, user, customer, done)
else
options =
email: user.get('email')
metadata: { id: user._id + '', slug: user.get('slug') }
options.card = token if token?
stripe.customers.create options, (err, customer) =>
if err
if err.type in ['StripeCardError', 'StripeInvalidRequestError']
return done({res: 'Card error', code: 402})
else
@logSubscriptionError(user, 'Stripe customer creation error. ' + err)
return done({res: 'Database error.', code: 500})
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripeInfo.customerID = customer.id
user.set('stripe', stripeInfo)
user.save (err) =>
if err
@logSubscriptionError(user, 'Stripe customer id save db error. ' + err)
return done({res: 'Database error.', code: 500})
@checkForCoupon(req, user, customer, done)
checkForCoupon: (req, user, customer, done) ->
# Check if user is subscribing someone else
if req.body.stripe?.subscribeEmails?
return @updateStripeRecipientSubscriptions req, user, customer, done
if user.get('stripe')?.sponsorID
return done({res: 'You already have a sponsored subscription.', code: 403})
if req.body?.stripe?.prepaidCode
Prepaid.findOne code: req.body.stripe.prepaidCode, (err, prepaid) =>
if err
@logSubscriptionError(user, 'Prepaid lookup error. ' + err)
return done({res: 'Database error.', code: 500})
return done({res: 'Prepaid not found', code: 404}) unless prepaid?
return done({res: 'Prepaid not for subscription', code: 403}) unless prepaid.get('type') is 'subscription'
if prepaid.get('redeemers')?.length >= prepaid.get('maxRedeemers')
@logSubscriptionError(user, "Prepaid #{prepaid.id} note active")
return done({res: 'Prepaid not active', code: 403})
unless couponID = prepaid.get('properties')?.couponID
@logSubscriptionError(user, "Prepaid #{prepaid.id} has no couponID")
return done({res: 'Database error.', code: 500})
redeemers = prepaid.get('redeemers') ? []
if _.find(redeemers, (a) -> a.userID?.equals(user.get('_id')))
@logSubscriptionError(user, "Prepaid code already redeemed by #{user.id}")
return done({res: 'Prepaid code already redeemed', code: 403})
# Redeem prepaid code
query = Prepaid.$where("'#{prepaid.get('_id').valueOf()}' === this._id.valueOf() && (!this.redeemers || this.redeemers.length < this.maxRedeemers)")
redeemers.push
userID: user.get('_id')
date: new Date()
update = {redeemers: redeemers}
Prepaid.update query, update, {}, (err, numAffected) =>
if err
@logSubscriptionError(user, 'Prepaid update error. ' + err)
return done({res: 'Database error.', code: 500})
if numAffected > 1
@logSubscriptionError(user, "Prepaid numAffected=#{numAffected} error.")
return done({res: 'Database error.', code: 500})
if numAffected < 1
return done({res: 'Prepaid not active', code: 403})
# Update user
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripeInfo.couponID = couponID
stripeInfo.prepaidCode = req.body.stripe.prepaidCode
user.set('stripe', stripeInfo)
@checkForExistingSubscription(req, user, customer, couponID, done)
else
couponID = user.get('stripe')?.couponID
# SALE LOGIC
# overwrite couponID with another for everyone-sales
#couponID = 'hoc_399' if not couponID
@checkForExistingSubscription(req, user, customer, couponID, done)
checkForExistingSubscription: (req, user, customer, couponID, done) ->
findStripeSubscription customer.id, subscriptionID: user.get('stripe')?.subscriptionID, (subscription) =>
if subscription
if subscription.cancel_at_period_end
# Things are a little tricky here. Can't re-enable a cancelled subscription,
# so it needs to be deleted, but also don't want to charge for the new subscription immediately.
# So delete the cancelled subscription (no at_period_end given here) and give the new
# subscription a trial period that ends when the cancelled subscription would have ended.
stripe.customers.cancelSubscription subscription.customer, subscription.id, (err) =>
if err
@logSubscriptionError(user, 'Stripe cancel subscription error. ' + err)
return done({res: 'Database error.', code: 500})
options = { plan: 'basic', metadata: {id: user.id}, trial_end: subscription.current_period_end }
options.coupon = couponID if couponID
stripe.customers.createSubscription customer.id, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe customer plan resetting error. ' + err)
return done({res: 'Database error.', code: 500})
@updateUser(req, user, customer, subscription, false, done)
else if couponID
# Update subscription with given couponID
stripe.customers.updateSubscription customer.id, subscription.id, coupon: couponID, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe update subscription coupon error. ' + err)
return done({res: 'Database error.', code: 500})
@updateUser(req, user, customer, subscription, false, done)
else
# Skip creating the subscription
@updateUser(req, user, customer, subscription, false, done)
else
options = { plan: 'basic', metadata: {id: user.id}}
options.coupon = couponID if couponID
stripe.customers.createSubscription customer.id, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe customer plan setting error. ' + err)
return done({res: 'Database error.', code: 500})
@updateUser(req, user, customer, subscription, true, done)
updateUser: (req, user, customer, subscription, increment, done) ->
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripeInfo.planID = 'basic'
stripeInfo.subscriptionID = subscription.id
stripeInfo.customerID = customer.id
# To make sure things work for admins, who are mad with power
# And, so Handler.saveChangesToDocument doesn't undo all our saves here
req.body.stripe = stripeInfo
user.set('stripe', stripeInfo)
if increment
purchased = _.clone(user.get('purchased'))
purchased ?= {}
purchased.gems ?= 0
purchased.gems += subscriptions.basic.gems # TODO: Put actual subscription amount here
user.set('purchased', purchased)
user.save (err) =>
if err
@logSubscriptionError(user, 'Stripe user plan saving error. ' + err)
return done({res: 'Database error.', code: 500})
done()
updateStripeRecipientSubscriptions: (req, user, customer, done) ->
return done({res: 'Database error.', code: 500}) unless req.body.stripe?.subscribeEmails?
emails = req.body.stripe.subscribeEmails.map((email) -> email.trim().toLowerCase() unless _.isEmpty(email))
_.remove(emails, (email) -> _.isEmpty(email))
User.find {emailLower: {$in: emails}}, (err, recipients) =>
if err
@logSubscriptionError(user, "User lookup error. " + err)
return done({res: 'Database error.', code: 500})
createUpdateFn = (recipient) =>
(done) =>
# Find existing recipient subscription
findStripeSubscription customer.id, userID: recipient.id, (subscription) =>
if subscription
if subscription.cancel_at_period_end
# Things are a little tricky here. Can't re-enable a cancelled subscription,
# so it needs to be deleted, but also don't want to charge for the new subscription immediately.
# So delete the cancelled subscription (no at_period_end given here) and give the new
# subscription a trial period that ends when the cancelled subscription would have ended.
stripe.customers.cancelSubscription subscription.customer, subscription.id, (err) =>
if err
@logSubscriptionError(user, 'Stripe cancel subscription error. ' + err)
return done({res: 'Database error.', code: 500})
options =
plan: 'basic'
coupon: recipientCouponID
metadata: {id: recipient.id}
trial_end: subscription.current_period_end
stripe.customers.createSubscription customer.id, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe new subscription error. ' + err)
return done({res: 'Database error.', code: 500})
done(null, recipient: recipient, subscription: subscription, increment: false)
else
# Can skip creating the subscription
done(null, recipient: recipient, subscription: subscription, increment: false)
else
options =
plan: 'basic'
coupon: recipientCouponID
metadata: {id: recipient.id}
stripe.customers.createSubscription customer.id, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe new subscription error. ' + err)
return done({res: 'Database error.', code: 500})
done(null, recipient: recipient, subscription: subscription, increment: true)
tasks = []
for recipient in recipients
continue if recipient.id is user.id
continue if recipient.get('stripe')?.subscriptionID?
continue if recipient.get('stripe')?.sponsorID? and recipient.get('stripe')?.sponsorID isnt user.id
tasks.push createUpdateFn(recipient)
# NOTE: async.parallel yields this error:
# Subscription Error: user23 (54fe3c8fea98978efa469f3b): 'Stripe new subscription error. Error: Request rate limit exceeded'
async.series tasks, (err, results) =>
return done(err) if err
@updateCocoRecipientSubscriptions(req, user, customer, results, done)
updateCocoRecipientSubscriptions: (req, user, customer, stripeRecipients, done) ->
# Update recipients list
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripeInfo.recipients ?= []
stripeRecipientIDs = (sub.recipient.id for sub in stripeRecipients)
_.remove(stripeInfo.recipients, (s) -> s.userID in stripeRecipientIDs)
for sub in stripeRecipients
stripeInfo.recipients.push
userID: sub.recipient.id
subscriptionID: sub.subscription.id
couponID: recipientCouponID
# TODO: how does token get removed for personal subs?
delete stripeInfo.subscribeEmails
delete stripeInfo.token
req.body.stripe = stripeInfo
user.set('stripe', stripeInfo)
user.save (err) =>
if err
@logSubscriptionError(user, 'User saving stripe error. ' + err)
return done({res: 'Database error.', code: 500})
createUpdateFn = (recipient, increment) =>
(done) =>
# Update recipient
stripeInfo = _.cloneDeep(recipient.get('stripe') ? {})
stripeInfo.sponsorID = user.id
recipient.set 'stripe', stripeInfo
if increment
purchased = _.clone(recipient.get('purchased'))
purchased ?= {}
purchased.gems ?= 0
purchased.gems += subscriptions.basic.gems
recipient.set('purchased', purchased)
recipient.save (err) =>
if err
@logSubscriptionError(user, 'Stripe user saving stripe error. ' + err)
return done({res: 'Database error.', code: 500})
done()
tasks = []
for sub in stripeRecipients
tasks.push createUpdateFn(sub.recipient, sub.increment)
async.parallel tasks, (err, results) =>
return done(err) if err
@updateStripeSponsorSubscription(req, user, customer, done)
updateStripeSponsorSubscription: (req, user, customer, done) ->
stripeInfo = user.get('stripe') ? {}
numSponsored = stripeInfo.recipients.length
quantity = getSponsoredSubsAmount(subscriptions.basic.amount, numSponsored, stripeInfo.subscriptionID?)
findStripeSubscription customer.id, subscriptionID: stripeInfo.sponsorSubscriptionID, (subscription) =>
if stripeInfo.sponsorSubscriptionID? and not subscription?
@logSubscriptionError(user, "Internal sponsor subscription #{stripeInfo.sponsorSubscriptionID} not found on Stripe customer #{customer.id}")
return done({res: 'Database error.', code: 500})
if subscription
return done() if quantity is subscription.quantity # E.g. cancelled sub has been resubbed
options = quantity: quantity
stripe.customers.updateSubscription customer.id, stripeInfo.sponsorSubscriptionID, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe updating subscription quantity error. ' + err)
return done({res: 'Database error.', code: 500})
# Invoice proration immediately
stripe.invoices.create customer: customer.id, (err, invoice) =>
if err
@logSubscriptionError(user, 'Stripe proration invoice error. ' + err)
return done({res: 'Database error.', code: 500})
done()
else
options =
plan: 'incremental'
metadata: {id: user.id}
quantity: quantity
stripe.customers.createSubscription customer.id, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Stripe new subscription error. ' + err)
return done({res: 'Database error.', code: 500})
@updateCocoSponsorSubscription(req, user, subscription, done)
updateCocoSponsorSubscription: (req, user, subscription, done) ->
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripeInfo.sponsorSubscriptionID = subscription.id
req.body.stripe = stripeInfo
user.set('stripe', stripeInfo)
user.save (err) =>
if err
@logSubscriptionError(user, 'Saving user stripe error. ' + err)
return done({res: 'Database error.', code: 500})
done()
unsubscribeUser: (req, user, done) ->
# Check if user is subscribing someone else
return @unsubscribeRecipient(req, user, done) if req.body.stripe?.unsubscribeEmail?
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
stripe.customers.cancelSubscription stripeInfo.customerID, stripeInfo.subscriptionID, { at_period_end: true }, (err) =>
if err
@logSubscriptionError(user, 'Stripe cancel subscription error. ' + err)
return done({res: 'Database error.', code: 500})
delete stripeInfo.planID
user.set('stripe', stripeInfo)
req.body.stripe = stripeInfo
user.save (err) =>
if err
@logSubscriptionError(user, 'User save unsubscribe error. ' + err)
return done({res: 'Database error.', code: 500})
done()
unsubscribeRecipient: (req, user, done) ->
return done({res: 'Database error.', code: 500}) unless req.body.stripe?.unsubscribeEmail?
email = req.body.stripe.unsubscribeEmail.trim().toLowerCase()
return done({res: 'Database error.', code: 500}) if _.isEmpty(email)
deleteUserStripeProp = (user, propName) ->
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
delete stripeInfo[propName]
if _.isEmpty stripeInfo
user.set 'stripe', undefined
else
user.set 'stripe', stripeInfo
User.findOne {emailLower: email}, (err, recipient) =>
if err
@logSubscriptionError(user, "User lookup error. " + err)
return done({res: 'Database error.', code: 500})
unless recipient
@logSubscriptionError(user, "Recipient #{email} not found.")
return done({res: 'Database error.', code: 500})
# Check recipient is currently sponsored
stripeRecipient = recipient.get 'stripe' ? {}
if stripeRecipient?.sponsorID isnt user.id
@logSubscriptionError(user, "Recipient #{recipient.id} not sponsored by #{user.id}. ")
return done({res: 'Can only unsubscribe sponsored subscriptions.', code: 403})
# Find recipient subscription
stripeInfo = _.cloneDeep(user.get('stripe') ? {})
for sponsored in stripeInfo.recipients
if sponsored.userID is recipient.id
sponsoredEntry = sponsored
break
unless sponsoredEntry?
@logSubscriptionError(user, 'Unable to find recipient subscription. ')
return done({res: 'Database error.', code: 500})
# Update recipient user
deleteUserStripeProp(recipient, 'sponsorID')
recipient.save (err) =>
if err
@logSubscriptionError(user, 'Recipient user save unsubscribe error. ' + err)
return done({res: 'Database error.', code: 500})
# Cancel Stripe subscription
stripe.customers.cancelSubscription stripeInfo.customerID, sponsoredEntry.subscriptionID, (err) =>
if err
@logSubscriptionError(user, "Stripe cancel sponsored subscription failed. " + err)
return done({res: 'Database error.', code: 500})
# Update sponsor user
_.remove(stripeInfo.recipients, (s) -> s.userID is recipient.id)
delete stripeInfo.unsubscribeEmail
user.set('stripe', stripeInfo)
req.body.stripe = stripeInfo
user.save (err) =>
if err
@logSubscriptionError(user, 'Sponsor user save unsubscribe error. ' + err)
return done({res: 'Database error.', code: 500})
return done() unless stripeInfo.sponsorSubscriptionID?
# Update sponsored subscription quantity
options =
quantity: getSponsoredSubsAmount(subscriptions.basic.amount, stripeInfo.recipients.length, stripeInfo.subscriptionID?)
stripe.customers.updateSubscription stripeInfo.customerID, stripeInfo.sponsorSubscriptionID, options, (err, subscription) =>
if err
@logSubscriptionError(user, 'Sponsored subscription quantity update error. ' + JSON.stringify(err))
return done({res: 'Database error.', code: 500})
done()
module.exports = new SubscriptionHandler()