codecombat/server/handlers/discount_handler.coffee
2016-04-07 09:40:53 -07:00

48 lines
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1.8 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.
Handler = require '../commons/Handler'
config = require '../../server_config'
stripe = require('stripe')(config.stripe.secretKey)
class DiscountHandler extends Handler
logDiscountError: (req, msg) ->
console.warn "Discount Error: #{req.user.get('slug')} (#{req.user._id}): '#{msg}'"
discountUser: (req, user, done) ->
if (not user) or user.isAnonymous()
return done({res: 'User must not be anonymous.', code: 403})
couponID = req.body.stripe.couponID
if not couponID
@logDiscountError(req, 'Missing couponID.')
return done({res: 'Missing couponID.', code: 422})
stripe.coupons.retrieve couponID, (err, coupon) =>
if (err)
return done({res: 'No coupon with id '+couponID, code: 404})
if customerID = user.get('stripe')?.customerID
options = { coupon: coupon.id }
stripe.customers.update customerID, options, (err, customer) =>
if err
@logDiscountError(req, 'Error applying coupon to customer'+customerID)
return done({res: 'Error applying coupon to customer.', code: 500})
done()
else
# couponID will be set on the user by the handler
done()
removeDiscountFromCustomer: (req, user, done) ->
customerID = user.get('stripe').customerID
return done() unless customerID
stripe.customers.deleteDiscount customerID, (err, customer) =>
if err
console.log 'err?', err
@logDiscountError(req, 'Error removing coupon from customer ' + customerID)
return done({res: 'Error applying coupon to customer.', code: 500})
done()
module.exports = new DiscountHandler()