# 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' slack = require '../slack' discountHandler = require './discount_handler' Prepaid = require '../models/Prepaid' User = require '../models/User' {findStripeSubscription} = require '../lib/utils' {getSponsoredSubsAmount} = require '../../app/core/utils' StripeUtils = require '../lib/stripe_utils' moment = require 'moment' Product = require '../models/Product' recipientCouponID = 'free' class SubscriptionHandler extends Handler logSubscriptionError: (user, msg) -> log.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' return @subscribeWithPrepaidCode(req, res) if args[1] is 'subscribe_prepaid' 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) 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() purchaseYearSale: (req, res) -> return @sendForbiddenError(res) unless req.user? return @sendForbiddenError(res) if req.user?.get('stripe')?.sponsorID 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) Product.findOne({name: 'year_subscription'}).exec (err, product) => return @sendDatabaseError(res, err) if err return @sendNotFoundError(res, 'year_subscription product not found') if not product metadata = type: req.body.type userID: req.user._id + '' gems: product.get('gems') timestamp: parseInt(req.body.stripe?.timestamp) description: req.body.description StripeUtils.createCharge req.user, product.get('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) if 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 = "#{req.user.get('email')} paid #{payment.get('amount')} for year campaign subscription" slack.sendSlackMessage msg, ['tower'] catch error @logSubscriptionError(req.user, "Year sub sale Slack tower msg error: #{JSON.stringify(error)}") @sendSuccess(res, user) subscribeWithPrepaidCode: (req, res) -> return @sendUnauthorizedError(res) unless req.user? return @sendBadInputError(res,"You must provide a valid prepaid code") unless req.body?.ppc # Check if code exists and has room for more redeemers Prepaid.findOne({ code: req.body.ppc?.toString() }).exec (err, prepaid) => if err @logSubscriptionError(req.user, "Redeem Prepaid Code find: #{JSON.stringify(err)}") return @sendDatabaseError(res, err) unless prepaid @logSubscriptionError(req.user, "Could not find prepaid code #{req.body.ppc?.toString()}") return @sendNotFoundError(res, "Prepaid not found") oldRedeemers = prepaid.get('redeemers') ? [] return @sendError(res, 403, "Too many redeemers") if oldRedeemers.length >= prepaid.get('maxRedeemers') months = parseInt(prepaid.get('properties')?.months) return @sendBadInputError(res, "Bad months") if isNaN(months) or months < 1 for redeemer in oldRedeemers return @sendError(res, 403, "User already redeemed") if redeemer.userID.equals(req.user._id) @redeemPrepaidCode(req, res, months) redeemPrepaidCode: (req, res, months) => return @sendUnauthorizedError(res) unless req.user? return @sendForbiddenError(res) unless req.body?.ppc return @sendForbiddenError(res) if isNaN(months) or months < 1 newRedeemerPush = { $push: { redeemers : { date: new Date(), userID: req.user._id } }} Prepaid.update { 'code': req.body.ppc, 'redeemers.userID': { $ne: req.user._id }, '$where': 'this.redeemers.length < this.maxRedeemers'}, newRedeemerPush, (err, result) => if err @logSubscriptionError(req.user, "Subscribe with Prepaid Code update: #{JSON.stringify(err)}") return @sendDatabaseError(res, err) return @sendError(res, 403, "Can't add user to prepaid redeemers") if result.nModified isnt 1 customerID = req.user.get('stripe')?.customerID subscriptionID = req.user.get('stripe')?.subscriptionID findStripeSubscription customerID, subscriptionID: subscriptionID, (subscription) => stripeSubscriptionPeriodEndDate = new Date(subscription.current_period_end * 1000) if subscription @cancelSubscriptionImmediately req.user, subscription, (err) => if err @logSubscriptionError(user, "Redeem Prepaid Code Stripe cancel subscription error: #{JSON.stringify(err)}") return @sendDatabaseError(res, err) Product.findOne({name: 'basic_subscription'}).exec (err, product) => return @sendDatabaseError(res, err) if err return @sendNotFoundError(res, 'basic_subscription product not found') if not product # Add terminal subscription to User, extending existing subscriptions # TODO: refactor this into some form useable by both this and purchaseYearSale stripeInfo = _.cloneDeep(req.user.get('stripe') ? {}) endDate = new moment() if stripeSubscriptionPeriodEndDate endDate = new moment(stripeSubscriptionPeriodEndDate) else if _.isString(stripeInfo.free) and new moment().isBefore(new moment(stripeInfo.free)) endDate = new moment(stripeInfo.free) endDate = endDate.add(months, 'months') stripeInfo.free = endDate.toISOString().substring(0, 10) req.user.set('stripe', stripeInfo) # Add gems to User purchased = _.clone(req.user.get('purchased')) purchased ?= {} purchased.gems ?= 0 purchased.gems += product.get('gems') * months if product.get('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) @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, result) => if err @logSubscriptionError(user, 'Prepaid update error. ' + err) return done({res: 'Database error.', code: 500}) if result.nModified > 1 @logSubscriptionError(user, "Prepaid nModified=#{result.nModified} error.") return done({res: 'Database error.', code: 500}) if result.nModified < 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 if user.get('country') is 'brazil' couponID ?= 'brazil' # 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) productName = 'basic_subscription' if user.get('country') in ['brazil'] productName = "#{user.get('country')}_basic_subscription" Product.findOne({name: productName}).exec (err, product) => return done({res: 'Database error.', code: 500}) if err return done({res: 'basic_subscription product not found.', code: 404}) if not product if increment purchased = _.clone(user.get('purchased')) purchased ?= {} purchased.gems ?= 0 purchased.gems += product.get('gems') if product.get('gems') 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}) Product.findOne({name: 'basic_subscription'}).exec (err, product) => return @sendDatabaseError(res, err) if err return @sendNotFoundError(res, 'basic_subscription product not found') if not product 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 += product.get('gems') if product.get('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, product, done) updateStripeSponsorSubscription: (req, user, customer, product, done) -> stripeInfo = user.get('stripe') ? {} numSponsored = stripeInfo.recipients.length quantity = getSponsoredSubsAmount(product.get('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}) Product.findOne({name: 'basic_subscription'}).exec (err, product) => return @sendDatabaseError(res, err) if err return @sendNotFoundError(res, 'basic_subscription product not found') if not product # 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(product.get('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()