Move product information to the db

app/collections/Products.coffee

@@ -0,0 +1,8 @@
+CocoCollection = require './CocoCollection'
+Product = require 'models/Product'
+
+module.exports = class Products extends CocoCollection
+  model: Product
+  url: '/db/products'
+  
+  getByName: (name) -> @findWhere { name: name }

app/core/utils.coffee

@@ -244,7 +244,7 @@ module.exports.getCoursePraise = getCoursePraise = ->
   ]
   praise[_.random(0, praise.length - 1)]
 
-module.exports.getPrepaidCodeAmount = getPrepaidCodeAmount = (price=999, users=0, months=0) ->
+module.exports.getPrepaidCodeAmount = getPrepaidCodeAmount = (price=0, users=0, months=0) ->
   return 0 unless users > 0 and months > 0
   total = price * users * months
   total

app/models/Product.coffee

@@ -0,0 +1,6 @@
+CocoModel = require './CocoModel'
+
+module.exports = class ProductModel extends CocoModel
+  @className: 'Product'
+  @schema: require 'schemas/models/product.schema'
+  urlRoot: '/db/products'

app/schemas/models/product.schema.coffee

@@ -0,0 +1,13 @@
+c = require './../schemas'
+
+module.exports = ProductSchema = {
+  type: 'object'
+  additionalProperties: false
+  properties: {
+    name: { type: 'string' }
+    amount: { type: 'integer', description: 'Cost in cents' }
+    gems: { type: 'integer', description: 'Number of gems awarded' }
+  }
+}
+
+c.extendBasicProperties ProductSchema, 'Product'

app/templates/account/prepaid-view.jade

@@ -39,7 +39,7 @@ block content
                   label.control-label.col-md-2(data-i18n="account_prepaid.purchase_total")
                   .col-md-10
                     p.form-control-static $
-                      span#total #{purchase.total.toFixed(2)}
+                      span#total #{(purchase.total/100).toFixed(2)}
                 button#purchase-btn.btn.btn-success.pull-right(data-i18n="account_prepaid.purchase_button")
     .row
       .col-md-12
@@ -66,7 +66,7 @@ block content
                   button#redeem-code-btn.btn.btn-success(data-i18n="account_prepaid.apply_account")
     .row
       .col-md-12
-        .panel.panel-default
+        #codes-panel.panel.panel-default
           .panel-heading
             .panel-title
               a(data-toggle="collapse" href="#codeslist")

app/templates/core/subscribe-modal.jade

@@ -24,8 +24,11 @@
               th.free-cell(data-i18n="subscribe.free")
             th
               //- TODO: find a better way to localize '$9.99/month'
-              span $#{(view.product.amount / 100)}/
+              if view.basicProduct
-              span(data-i18n="subscribe.month")
+                span $#{(view.basicProduct.get('amount') / 100)}/
+                span(data-i18n="subscribe.month")
+              else
+                span '...'
         tbody
           tr
             td.feature-description

app/templates/courses/purchase-courses-view.jade

@@ -82,7 +82,7 @@ block content
         span(data-i18n="account_prepaid.purchase_total")
         span.spr : #{view.numberOfStudents}
         span(data-i18n="courses.enrollments")
-        span.spl x $#{view.pricePerStudent.toFixed(2)} = #{view.getPriceString()}
+        span.spl x $#{(view.pricePerStudent/100).toFixed(2)} = #{view.getPriceString()}
 
     p.text-center
       button#purchase-btn.btn.btn-lg.btn-success.uppercase(data-i18n="courses.purchase_now")

app/templates/play/modal/buy-gems-modal.jade

@@ -1,10 +1,10 @@
 .modal-dialog
   .modal-content
       
-    if state === 'purchasing'
+    if view.state === 'purchasing'
       .alert.alert-info(data-i18n="buy_gems.purchasing")
     
-    else if state === 'retrying'
+    else if view.state === 'retrying'
       #retrying-alert.alert.alert-danger(data-i18n="buy_gems.retrying")
 
     else
@@ -12,12 +12,12 @@
       h1(data-i18n="play.buy_gems")
       
       #products
-        for product in products
+        for product in view.products.models
           .product
-            h4 x#{product.gems}
+            h4 x#{product.get('gems')}
-            h3(data-i18n=product.i18n)
+            h3(data-i18n=product.get('i18n'))
-            button.btn.btn-illustrated.btn-lg(value=product.id)
+            button.btn.btn-illustrated.btn-lg(value=product.get('name'))
-              span= product.price
+              span= product.get('priceString')
 
         .product
           h4(data-i18n="buy_gems.price") x3500 / mo
@@ -29,20 +29,20 @@
           else
             button.start-subscription-button.btn.btn-lg.btn-illustrated.btn-success(data-i18n="subscribe.subscribe_title") Subscribe
                 
-      if state === 'declined'
+      if view.state === 'declined'
         #declined-alert.alert.alert-danger.alert-dismissible
           span(data-i18n="buy_gems.declined")
           button.close(type="button" data-dismiss="alert")
             span(aria-hidden="true") ×      
           
-      if state === 'unknown_error'
+      if view.state === 'unknown_error'
         #error-alert.alert.alert-danger.alert-dismissible
           button.close(type="button" data-dismiss="alert")
             span(aria-hidden="true") ×
           p(data-i18n="loading_error.unknown")
-          p= stateMessage
+          p= view.stateMessage
       
-      if state === 'recovered_charge'
+      if view.state === 'recovered_charge'
         #recovered-alert.alert.alert-danger.alert-dismissible
           span(data-i18n="buy_gems.recovered")
           button.close(type="button" data-dismiss="alert")

app/views/account/PrepaidView.coffee

@@ -7,6 +7,7 @@ Prepaid = require '../../models/Prepaid'
 utils = require 'core/utils'
 RedeemModal = require 'views/account/PrepaidRedeemModal'
 forms = require 'core/forms'
+Products = require 'collections/Products'
 
 # TODO: remove redeem code modal
 
@@ -26,12 +27,10 @@ module.exports = class PrepaidView extends RootView
   subscriptions:
     'stripe:received-token': 'onStripeReceivedToken'
 
-  baseAmount: 9.99
-
   constructor: (options) ->
     super(options)
     @purchase =
-      total: @baseAmount
+      total: 0
       users: 3
       months: 3
     @updateTotal()
@@ -45,6 +44,14 @@ module.exports = class PrepaidView extends RootView
       @ppcQuery = true
       @loadPrepaid(@ppc)
 
+    @products = new Products()
+    @supermodel.loadCollection(@products, 'products')
+    
+  onLoaded: ->
+    @prepaidProduct = @products.findWhere { name: 'prepaid_subscription' }
+    @updateTotal()
+    super()
+
   getRenderData: ->
     c = super()
     c.purchase = @purchase
@@ -62,7 +69,8 @@ module.exports = class PrepaidView extends RootView
     noty text: message, layout: 'topCenter', type: type, killer: false, timeout: 5000, dismissQueue: true, maxVisible: 3
 
   updateTotal: ->
-    @purchase.total = getPrepaidCodeAmount(@baseAmount, @purchase.users, @purchase.months)
+    return unless @prepaidProduct
+    @purchase.total = getPrepaidCodeAmount(@prepaidProduct.get('amount'), @purchase.users, @purchase.months)
     @renderSelectors("#total", "#users-input", "#months-input")
 
   # Form Input Callbacks
@@ -99,7 +107,7 @@ module.exports = class PrepaidView extends RootView
   onClickPurchaseButton: (e) ->
     return unless $("#users-input").val() >= 3 or $("#months-input").val() >= 3
     @purchaseTimestamp = new Date().getTime()
-    @stripeAmount = @purchase.total * 100
+    @stripeAmount = @purchase.total
     @description = "Prepaid Code for " + @purchase.users + " users / " + @purchase.months + " months"
 
     stripeHandler.open
@@ -179,6 +187,7 @@ module.exports = class PrepaidView extends RootView
       # console.log 'SUCCESS: Prepaid purchase', model.code
       @statusMessage "Successfully purchased Prepaid Code!", "success"
       @codes.add(model)
+      @renderSelectors('#codes-panel')
 
     @statusMessage "Finalizing purchase...", "information"
     @supermodel.addRequestResource('purchase_prepaid', options, 0).load()

app/views/core/SubscribeModal.coffee

@@ -3,16 +3,14 @@ template = require 'templates/core/subscribe-modal'
 stripeHandler = require 'core/services/stripe'
 utils = require 'core/utils'
 AuthModal = require 'views/core/AuthModal'
+Products = require 'collections/Products'
 
 module.exports = class SubscribeModal extends ModalView
   id: 'subscribe-modal'
   template: template
   plain: true
   closesOnClickOutside: false
-  product:
+  planID: 'basic'
-    amount: 999
-    planID: 'basic'
-    yearAmount: 9900
 
   subscriptions:
     'stripe:received-token': 'onStripeReceivedToken'
@@ -27,6 +25,13 @@ module.exports = class SubscribeModal extends ModalView
   constructor: (options) ->
     super(options)
     @state = 'standby'
+    @products = new Products()
+    @supermodel.loadCollection(@products, 'products')
+    
+  onLoaded: ->
+    @basicProduct = @products.findWhere { name: 'basic_subscription' }
+    @yearProduct = @products.findWhere { name: 'year_subscription' }
+    super()
 
   afterRender: ->
     super()
@@ -109,12 +114,13 @@ module.exports = class SubscribeModal extends ModalView
     @$el.find('.parent-button').popover('hide')
 
   onClickPurchaseButton: (e) ->
+    return unless @basicProduct and @yearProduct
     @playSound 'menu-button-click'
     return @openModalView new AuthModal() if me.get('anonymous')
     application.tracker?.trackEvent 'Started subscription purchase'
     options = {
       description: $.i18n.t('subscribe.stripe_description')
-      amount: @product.amount
+      amount: @basicProduct.get('amount')
       alipay: if me.get('country') is 'china' or (me.get('preferredLanguage') or 'en-US')[...2] is 'zh' then true else 'auto'
       alipayReusable: true
     }
@@ -138,7 +144,7 @@ module.exports = class SubscribeModal extends ModalView
     application.tracker?.trackEvent 'Started 1 year subscription purchase'
     options =
       description: $.i18n.t('subscribe.stripe_description_year_sale')
-      amount: @product.yearAmount
+      amount: @yearProduct.get('amount')
       alipay: if me.get('country') is 'china' or (me.get('preferredLanguage') or 'en-US')[...2] is 'zh' then true else 'auto'
       alipayReusable: true
     @purchasedAmount = options.amount
@@ -148,15 +154,15 @@ module.exports = class SubscribeModal extends ModalView
     @state = 'purchasing'
     @render()
 
-    if @purchasedAmount is @product.amount
+    if @purchasedAmount is @basicProduct.get('amount')
       stripe = _.clone(me.get('stripe') ? {})
-      stripe.planID = @product.planID
+      stripe.planID = @basicProduct.get('planID')
       stripe.token = e.token.id
       me.set 'stripe', stripe
       @listenToOnce me, 'sync', @onSubscriptionSuccess
       @listenToOnce me, 'error', @onSubscriptionError
       me.patch({headers: {'X-Change-Plan': 'true'}})
-    else if @purchasedAmount is @product.yearAmount
+    else if @purchasedAmount is @yearProduct.get('amount')
       # Purchasing a year
       data =
         stripe:

app/views/courses/PurchaseCoursesView.coffee

@@ -9,12 +9,13 @@ stripeHandler = require 'core/services/stripe'
 template = require 'templates/courses/purchase-courses-view'
 User = require 'models/User'
 utils = require 'core/utils'
+Products = require 'collections/Products'
 
 module.exports = class PurchaseCoursesView extends RootView
   id: 'purchase-courses-view'
   template: template
   numberOfStudents: 30
-  pricePerStudent: 4
+  pricePerStudent: 0
 
   initialize: (options) ->
     @listenTo stripeHandler, 'received-token', @onStripeReceivedToken
@@ -29,13 +30,19 @@ module.exports = class PurchaseCoursesView extends RootView
     @prepaids.comparator = '_id'
     @prepaids.fetchByCreator(me.id)
     @supermodel.loadCollection(@prepaids, 'prepaids')
+    @products = new Products()
+    @supermodel.loadCollection(@products, 'products')
     super(options)
 
   events:
     'input #students-input': 'onInputStudentsInput'
     'click #purchase-btn': 'onClickPurchaseButton'
+    
+  onLoaded: ->
+    @pricePerStudent = @products.findWhere({name: 'course'}).get('amount')
+    super()
 
-  getPriceString: -> '$' + (@getPrice()).toFixed(2)
+  getPriceString: -> '$' + (@getPrice()/100).toFixed(2)
   getPrice: -> @pricePerStudent * @numberOfStudents
 
   onceClassroomsSync: ->
@@ -80,7 +87,7 @@ module.exports = class PurchaseCoursesView extends RootView
     application.tracker?.trackEvent 'Started course prepaid purchase', {
       price: @pricePerStudent, students: @numberOfStudents}
     stripeHandler.open
-      amount: @numberOfStudents * @pricePerStudent * 100
+      amount: @numberOfStudents * @pricePerStudent
       description: "Full course access for #{@numberOfStudents} students"
       bitcoin: true
       alipay: if me.get('country') is 'china' or (me.get('preferredLanguage') or 'en-US')[...2] is 'zh' then true else 'auto'

app/views/play/modal/BuyGemsModal.coffee

@@ -3,6 +3,7 @@ template = require 'templates/play/modal/buy-gems-modal'
 stripeHandler = require 'core/services/stripe'
 utils = require 'core/utils'
 SubscribeModal = require 'views/core/SubscribeModal'
+Products = require 'collections/Products'
 
 module.exports = class BuyGemsModal extends ModalView
   id: 'buy-gems-modal'
@@ -29,22 +30,21 @@ module.exports = class BuyGemsModal extends ModalView
     super(options)
     @timestampForPurchase = new Date().getTime()
     @state = 'standby'
+    @products = new Products()
+    @products.comparator = 'amount'
     if application.isIPadApp
       @products = []
       Backbone.Mediator.publish 'buy-gems-modal:update-products'
     else
-      @products = @originalProducts
+      @supermodel.loadCollection(@products, 'products')
       $.post '/db/payment/check-stripe-charges', (something, somethingElse, jqxhr) =>
         if jqxhr.status is 201
           @state = 'recovered_charge'
           @render()
 
-  getRenderData: ->
+  onLoaded: ->
-    c = super()
+    @products.reset @products.filter (product) -> _.string.startsWith(product.get('name'), 'gems_')
-    c.products = @products
+    super()
-    c.state = @state
-    c.stateMessage = @stateMessage
-    return c
 
   afterRender: ->
     super()
@@ -56,19 +56,20 @@ module.exports = class BuyGemsModal extends ModalView
     @playSound 'game-menu-close'
 
   onIPadProducts: (e) ->
-    newProducts = []
+    # TODO: Update to handle new products collection
-    for iapProduct in e.products
+#    newProducts = []
-      localProduct = _.find @originalProducts, { id: iapProduct.id }
+#    for iapProduct in e.products
-      continue unless localProduct
+#      localProduct = _.find @originalProducts, { id: iapProduct.id }
-      localProduct.price = iapProduct.price
+#      continue unless localProduct
-      newProducts.push localProduct
+#      localProduct.price = iapProduct.price
-    @products = _.sortBy newProducts, 'gems'
+#      newProducts.push localProduct
-    @render()
+#    @products = _.sortBy newProducts, 'gems'
+#    @render()
 
   onClickProductButton: (e) ->
     @playSound 'menu-button-click'
     productID = $(e.target).closest('button').val()
-    product = _.find @products, { id: productID }
+    product = @products.findWhere { name: productID }
 
     if application.isIPadApp
       Backbone.Mediator.publish 'buy-gems-modal:purchase-initiated', { productID: productID }
@@ -76,8 +77,8 @@ module.exports = class BuyGemsModal extends ModalView
     else
       application.tracker?.trackEvent 'Started gem purchase', { productID: productID }
       stripeHandler.open({
-        description: $.t(product.i18n)
+        description: $.t(product.get('i18n'))
-        amount: product.amount
+        amount: product.get('amount')
         bitcoin: true
         alipay: if me.get('country') is 'china' or (me.get('preferredLanguage') or 'en-US')[...2] is 'zh' then true else 'auto'
       })
@@ -86,7 +87,7 @@ module.exports = class BuyGemsModal extends ModalView
 
   onStripeReceivedToken: (e) ->
     data = {
-      productID: @productBeingPurchased.id
+      productID: @productBeingPurchased.get('name')
       stripe: {
         token: e.token.id
         timestamp: @timestampForPurchase
@@ -97,8 +98,8 @@ module.exports = class BuyGemsModal extends ModalView
     jqxhr = $.post('/db/payment', data)
     jqxhr.done(=>
       application.tracker?.trackEvent 'Finished gem purchase',
-        productID: @productBeingPurchased.id
+        productID: @productBeingPurchased.get('name')
-        value: @productBeingPurchased.amount
+        value: @productBeingPurchased.get('amount')
       document.location.reload()
     )
     jqxhr.fail(=>
@@ -116,7 +117,7 @@ module.exports = class BuyGemsModal extends ModalView
     )
 
   onIAPComplete: (e) ->
-    product = _.find @products, { id: e.productID }
+    product = @products.findWhere { name: e.productID }
     purchased = me.get('purchased') ? {}
     purchased = _.clone purchased
     purchased.gems ?= 0

server/models/Product.coffee

@@ -0,0 +1,5 @@
+mongoose = require('mongoose')
+config = require '../../server_config'
+ProductSchema = new mongoose.Schema({}, {strict: false,read:config.mongo.readpref})
+
+module.exports = mongoose.model('product', ProductSchema)

server/payments/payment_handler.coffee

@@ -1,4 +1,5 @@
 Payment = require './Payment'
+Product = require '../models/Product'
 User = require '../users/User'
 Handler = require '../commons/Handler'
 {handlers} = require '../commons/mapping'
@@ -11,30 +12,6 @@ request = require 'request'
 async = require 'async'
 apple_utils = require '../lib/apple_utils'
 
-products = {
-  'gems_5': {
-    amount: 499
-    gems: 5000
-    id: 'gems_5'
-  }
-
-  'gems_10': {
-    amount: 999
-    gems: 11000
-    id: 'gems_10'
-  }
-
-  'gems_20': {
-    amount: 1999
-    gems: 25000
-    id: 'gems_20'
-  }
-
-  'custom': {
-    # amount expected in request body
-    id: 'custom'
-  }
-}
 
 PaymentHandler = class PaymentHandler extends Handler
   modelClass: Payment
@@ -134,33 +111,34 @@ PaymentHandler = class PaymentHandler extends Handler
 
         payment = @makeNewInstance(req)
         payment.set 'service', 'ios'
-        product = products[transaction.product_id]
+        Product.findOne({name: transaction.product_id}).exec (err, product) =>
-
+          return @sendDatabaseError(res, err) if err
-        payment.set 'amount', product.amount
+          return @sendNotFoundError(res) if not product
-        payment.set 'gems', product.gems
+          payment.set 'amount', product.get('amount')
-        payment.set 'ios', {
+          payment.set 'gems', product.get('gems')
-          transactionID: transactionID
+          payment.set 'ios', {
-          rawReceipt: receipt
+            transactionID: transactionID
-          localPrice: localPrice
+            rawReceipt: receipt
-        }
+            localPrice: localPrice
-
+          }
-        validation = @validateDocumentInput(payment.toObject())
+  
-        if validation.valid is false
+          validation = @validateDocumentInput(payment.toObject())
-          @logPaymentError(req, 'Invalid apple payment object.')
+          if validation.valid is false
-          return @sendBadInputError(res, validation.errors)
+            @logPaymentError(req, 'Invalid apple payment object.')
-
+            return @sendBadInputError(res, validation.errors)
-        payment.save((err) =>
+  
-          if err
+          payment.save((err) =>
-            @logPaymentError(req, 'Apple payment save error.'+err)
-            return @sendDatabaseError(res, err)
-          @incrementGemsFor(req.user, product.gems, (err) =>
             if err
-              @logPaymentError(req, 'Apple incr db error.'+err)
+              @logPaymentError(req, 'Apple payment save error.'+err)
               return @sendDatabaseError(res, err)
-            @sendPaymentHipChatMessage user: req.user, payment: payment
+            @incrementGemsFor(req.user, product.get('gems'), (err) =>
-            @sendCreated(res, @formatEntity(req, payment))
+              if err
+                @logPaymentError(req, 'Apple incr db error.'+err)
+                return @sendDatabaseError(res, err)
+              @sendPaymentHipChatMessage user: req.user, payment: payment
+              @sendCreated(res, @formatEntity(req, payment))
+            )
           )
-        )
       )
     )
 
@@ -203,7 +181,6 @@ PaymentHandler = class PaymentHandler extends Handler
 
 
   beginStripePayment: (req, res, timestamp, productID) ->
-    product = products[productID]
 
     async.parallel([
       ((callback) ->
@@ -218,6 +195,10 @@ PaymentHandler = class PaymentHandler extends Handler
           charge = _.find recentCharges.data, (c) -> c.metadata.timestamp is timestamp
           callback(null, charge)
         )
+      ),
+      ((callback) ->
+        Product.findOne({name: productID}).exec (err, product) =>
+          callback(err, product)
       )
     ],
 
@@ -225,7 +206,10 @@ PaymentHandler = class PaymentHandler extends Handler
         if err
           @logPaymentError(req, 'Stripe async load db error. '+err)
           return @sendDatabaseError(res, err)
-        [payment, charge] = results
+        [payment, charge, product] = results
+        
+        if not product
+          return @sendNotFoundError(res, 'could not find product with id '+productID)
 
         if not (payment or charge)
           # Proceed normally from the beginning
@@ -236,7 +220,7 @@ PaymentHandler = class PaymentHandler extends Handler
           @recordStripeCharge(req, res, charge)
 
         else
-          return @sendSuccess(res, @formatEntity(req, payment)) if product.id is 'custom'
+          return @sendSuccess(res, @formatEntity(req, payment)) if product.get('name') is 'custom'
 
           # Charged Stripe and recorded it. Recalculate gems to make sure credited the purchase.
           @recalculateGemsFor(req.user, (err) =>
@@ -250,7 +234,7 @@ PaymentHandler = class PaymentHandler extends Handler
     )
 
   chargeStripe: (req, res, product) ->
-    amount = parseInt product.amount ? req.body.amount
+    amount = parseInt product.get('amount') ? req.body.amount
     return @sendError(res, 400, "Invalid amount.") if isNaN(amount)
 
     stripe.charges.create({
@@ -258,9 +242,9 @@ PaymentHandler = class PaymentHandler extends Handler
       currency: 'usd'
       customer: req.user.get('stripe')?.customerID
       metadata: {
-        productID: product.id
+        productID: product.get('name')
         userID: req.user._id + ''
-        gems: product.gems
+        gems: product.get('gems')
         timestamp: parseInt(req.body.stripe?.timestamp)
         description: req.body.description
       }

server/payments/subscription_handler.coffee

@@ -15,20 +15,10 @@ User = require '../users/User'
 {getSponsoredSubsAmount} = require '../../app/core/utils'
 StripeUtils = require '../lib/stripe_utils'
 moment = require 'moment'
+Product = require '../models/Product'
 
 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: 9900
-  }
-}
-
 class SubscriptionHandler extends Handler
   logSubscriptionError: (user, msg) ->
     console.warn "Subscription Error: #{user.get('slug')} (#{user._id}): '#{msg}'"
@@ -149,51 +139,56 @@ class SubscriptionHandler extends Handler
           if err
             @logSubscriptionError(user, "Purchase year sale Stripe cancel subscription error: #{JSON.stringify(err)}")
             return @sendDatabaseError(res, err)
-          metadata =
+            
-            type: req.body.type
+          Product.findOne({name: 'year_subscription'}).exec (err, product) =>
-            userID: req.user._id + ''
+            return @sendDatabaseError(res, err) if err
-            gems: subscriptions.basic.gems * 12
+            return @sendNotFoundError(res, 'year_subscription product not found') if not product
-            timestamp: parseInt(req.body.stripe?.timestamp)
+            
-            description: req.body.description
+            metadata =
-
+              type: req.body.type
-          StripeUtils.createCharge req.user, subscriptions.year_sale.amount, metadata, (err, charge) =>
+              userID: req.user._id + ''
-            if err
+              gems: product.get('gems')
-              @logSubscriptionError(req.user, "Purchase year sale create charge: #{JSON.stringify(err)}")
+              timestamp: parseInt(req.body.stripe?.timestamp)
-              return @sendDatabaseError(res, err)
+              description: req.body.description
-
+  
-            StripeUtils.createPayment req.user, charge, (err, payment) =>
+            StripeUtils.createCharge req.user, product.get('amount'), metadata, (err, charge) =>
               if err
-                @logSubscriptionError(req.user, "Purchase year sale create payment: #{JSON.stringify(err)}")
+                @logSubscriptionError(req.user, "Purchase year sale create charge: #{JSON.stringify(err)}")
                 return @sendDatabaseError(res, err)
-
+  
-              # Add terminal subscription to User with extensions for existing subscriptions
+              StripeUtils.createPayment req.user, charge, (err, payment) =>
-              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)}")
+                  @logSubscriptionError(req.user, "Purchase year sale create payment: #{JSON.stringify(err)}")
                   return @sendDatabaseError(res, err)
-                try
+  
-                  msg = "Year subscription purchased by #{req.user.get('email')} #{req.user.id}"
+                # Add terminal subscription to User with extensions for existing subscriptions
-                  hipchat.sendHipChatMessage msg, ['tower']
+                stripeInfo = _.cloneDeep(req.user.get('stripe') ? {})
-                catch error
+                endDate = new Date()
-                  @logSubscriptionError(req.user, "Year sub sale HipChat tower msg error: #{JSON.stringify(error)}")
+                if stripeSubscriptionPeriodEndDate
-                @sendSuccess(res, user)
+                  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)
 
   subscribeWithPrepaidCode: (req, res) ->
     return @sendUnauthorizedError(res) unless req.user?
@@ -241,31 +236,35 @@ class SubscriptionHandler extends Handler
             @logSubscriptionError(user, "Redeem Prepaid Code Stripe cancel subscription error: #{JSON.stringify(err)}")
             return @sendDatabaseError(res, err)
 
-          # Add terminal subscription to User, extending existing subscriptions
+          Product.findOne({name: 'basic_subscription'}).exec (err, product) =>
-          # TODO: refactor this into some form useable by both this and purchaseYearSale
+            return @sendDatabaseError(res, err) if err
-          stripeInfo = _.cloneDeep(req.user.get('stripe') ? {})
+            return @sendNotFoundError(res, 'basic_subscription product not found') if not product
-          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')
+            # Add terminal subscription to User, extending existing subscriptions
-          stripeInfo.free = endDate.toISOString().substring(0, 10)
+            # TODO: refactor this into some form useable by both this and purchaseYearSale
-          req.user.set('stripe', stripeInfo)
+            stripeInfo = _.cloneDeep(req.user.get('stripe') ? {})
-
+            endDate = new moment()
-          # Add gems to User
+            if stripeSubscriptionPeriodEndDate
-          purchased = _.clone(req.user.get('purchased'))
+              endDate = new moment(stripeSubscriptionPeriodEndDate)
-          purchased ?= {}
+            else if _.isString(stripeInfo.free) and new moment().isBefore(new moment(stripeInfo.free))
-          purchased.gems ?= 0
+              endDate = new moment(stripeInfo.free)
-          purchased.gems += subscriptions.basic.gems * months
+  
-          req.user.set('purchased', purchased)
+            endDate = endDate.add(months, 'months')
-
+            stripeInfo.free = endDate.toISOString().substring(0, 10)
-          req.user.save (err, user) =>
+            req.user.set('stripe', stripeInfo)
-            if err
+  
-              @logSubscriptionError(req.user, "User save error: #{JSON.stringify(err)}")
+            # Add gems to User
-              return @sendDatabaseError(res, err)
+            purchased = _.clone(req.user.get('purchased'))
-            @sendSuccess(res, user)
+            purchased ?= {}
+            purchased.gems ?= 0
+            purchased.gems += product.get('gems') * months
+            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()
@@ -427,18 +426,22 @@ class SubscriptionHandler extends Handler
     req.body.stripe = stripeInfo
     user.set('stripe', stripeInfo)
 
-    if increment
+    Product.findOne({name: 'basic_subscription'}).exec (err, product) =>
-      purchased = _.clone(user.get('purchased'))
+      return @sendDatabaseError(res, err) if err
-      purchased ?= {}
+      return @sendNotFoundError(res, 'basic_subscription product not found') if not product
-      purchased.gems ?= 0
-      purchased.gems += subscriptions.basic.gems # TODO: Put actual subscription amount here
-      user.set('purchased', purchased)
 
-    user.save (err) =>
+      if increment
-      if err
+        purchased = _.clone(user.get('purchased'))
-        @logSubscriptionError(user, 'Stripe user plan saving error. ' + err)
+        purchased ?= {}
-        return done({res: 'Database error.', code: 500})
+        purchased.gems ?= 0
-      done()
+        purchased.gems += product.get('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?
@@ -527,36 +530,40 @@ class SubscriptionHandler extends Handler
         @logSubscriptionError(user, 'User saving stripe error. ' + err)
         return done({res: 'Database error.', code: 500})
 
-      createUpdateFn = (recipient, increment) =>
+      Product.findOne({name: 'basic_subscription'}).exec (err, product) =>
-        (done) =>
+        return @sendDatabaseError(res, err) if err
-          # Update recipient
+        return @sendNotFoundError(res, 'basic_subscription product not found') if not product
-          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 = []
+        createUpdateFn = (recipient, increment) =>
-      for sub in stripeRecipients
+          (done) =>
-        tasks.push createUpdateFn(sub.recipient, sub.increment)
+            # 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')
+              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)
 
-      async.parallel tasks, (err, results) =>
+  updateStripeSponsorSubscription: (req, user, customer, product, done) ->
-        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?)
+    quantity = getSponsoredSubsAmount(product.get('amount'), numSponsored, stripeInfo.subscriptionID?)
 
     findStripeSubscription customer.id, subscriptionID: stripeInfo.sponsorSubscriptionID, (subscription) =>
       if stripeInfo.sponsorSubscriptionID? and not subscription?
@@ -656,38 +663,42 @@ class SubscriptionHandler extends Handler
         @logSubscriptionError(user, 'Unable to find recipient subscription. ')
         return done({res: 'Database error.', code: 500})
 
-      # Update recipient user
+      Product.findOne({name: 'basic_subscription'}).exec (err, product) =>
-      deleteUserStripeProp(recipient, 'sponsorID')
+        return @sendDatabaseError(res, err) if err
-      recipient.save (err) =>
+        return @sendNotFoundError(res, 'basic_subscription product not found') if not product
-        if err
-          @logSubscriptionError(user, 'Recipient user save unsubscribe error. ' + err)
-          return done({res: 'Database error.', code: 500})
 
-        # Cancel Stripe subscription
+        # Update recipient user
-        stripe.customers.cancelSubscription stripeInfo.customerID, sponsoredEntry.subscriptionID, (err) =>
+        deleteUserStripeProp(recipient, 'sponsorID')
+        recipient.save (err) =>
           if err
-            @logSubscriptionError(user, "Stripe cancel sponsored subscription failed. " + err)
+            @logSubscriptionError(user, 'Recipient user save unsubscribe error. ' + err)
             return done({res: 'Database error.', code: 500})
-
+  
-          # Update sponsor user
+          # Cancel Stripe subscription
-          _.remove(stripeInfo.recipients, (s) -> s.userID is recipient.id)
+          stripe.customers.cancelSubscription stripeInfo.customerID, sponsoredEntry.subscriptionID, (err) =>
-          delete stripeInfo.unsubscribeEmail
-          user.set('stripe', stripeInfo)
-          req.body.stripe = stripeInfo
-          user.save (err) =>
             if err
-              @logSubscriptionError(user, 'Sponsor user save unsubscribe error. ' + err)
+              @logSubscriptionError(user, "Stripe cancel sponsored subscription failed. " + err)
               return done({res: 'Database error.', code: 500})
-
+  
-            return done() unless stripeInfo.sponsorSubscriptionID?
+            # Update sponsor user
-
+            _.remove(stripeInfo.recipients, (s) -> s.userID is recipient.id)
-            # Update sponsored subscription quantity
+            delete stripeInfo.unsubscribeEmail
-            options =
+            user.set('stripe', stripeInfo)
-              quantity: getSponsoredSubsAmount(subscriptions.basic.amount, stripeInfo.recipients.length, stripeInfo.subscriptionID?)
+            req.body.stripe = stripeInfo
-            stripe.customers.updateSubscription stripeInfo.customerID, stripeInfo.sponsorSubscriptionID, options, (err, subscription) =>
+            user.save (err) =>
               if err
-                @logSubscriptionError(user, 'Sponsored subscription quantity update error. ' + JSON.stringify(err))
+                @logSubscriptionError(user, 'Sponsor user save unsubscribe error. ' + err)
                 return done({res: 'Database error.', code: 500})
-              done()
+  
+              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()

server/prepaids/prepaid_handler.coffee

@@ -6,6 +6,7 @@ User = require '../users/User'
 StripeUtils = require '../lib/stripe_utils'
 utils = require '../../app/core/utils'
 mongoose = require 'mongoose'
+Product = require '../models/Product'
 
 # TODO: Should this happen on a save() call instead of a prepaid/-/create post?
 # TODO: Probably a better way to create a unique 8 charactor string property using db voodoo
@@ -17,8 +18,6 @@ PrepaidHandler = class PrepaidHandler extends Handler
   jsonSchema: require '../../app/schemas/models/prepaid.schema'
   allowedMethods: ['GET','POST']
 
-  baseAmount: 999
-
   logError: (user, msg) ->
     console.warn "Prepaid Error: [#{user.get('slug')} (#{user._id})] '#{msg}'"
 
@@ -134,9 +133,13 @@ PrepaidHandler = class PrepaidHandler extends Handler
       return @sendBadInputError(res) unless isNaN(months) is false and months > 0
       return @sendError(res, 403, "Users or Months must be greater than 3") if maxRedeemers < 3 and months < 3
 
-      @purchasePrepaidTerminalSubscription req.user, description, maxRedeemers, months, timestamp, token, (err, prepaid) =>
+      Product.findOne({name: 'prepaid_subscription'}).exec (err, product) =>
         return @sendDatabaseError(res, err) if err
-        @sendSuccess(res, prepaid.toObject())
+        return @sendNotFoundError(res, 'prepaid_subscription product not found') if not product
+          
+        @purchasePrepaidTerminalSubscription req.user, description, maxRedeemers, months, timestamp, token, product, (err, prepaid) =>
+          return @sendDatabaseError(res, err) if err
+          @sendSuccess(res, prepaid.toObject())
 
     else if req.body.type is 'course'
       maxRedeemers = parseInt(req.body.maxRedeemers)
@@ -145,18 +148,22 @@ PrepaidHandler = class PrepaidHandler extends Handler
 
       return @sendBadInputError(res) unless isNaN(maxRedeemers) is false and maxRedeemers > 0
 
-      @purchasePrepaidCourse req.user, maxRedeemers, timestamp, token, (err, prepaid) =>
+      Product.findOne({name: 'course'}).exec (err, product) =>
-        # TODO: this badinput detection is fragile, in course instance handler as well
-        return @sendBadInputError(res, err) if err is 'Missing required Stripe token'
         return @sendDatabaseError(res, err) if err
-        @sendSuccess(res, prepaid.toObject())
+        return @sendNotFoundError(res, 'course product not found') if not product
+
+        @purchasePrepaidCourse req.user, maxRedeemers, timestamp, token, product, (err, prepaid) =>
+          # TODO: this badinput detection is fragile, in course instance handler as well
+          return @sendBadInputError(res, err) if err is 'Missing required Stripe token'
+          return @sendDatabaseError(res, err) if err
+          @sendSuccess(res, prepaid.toObject())
     else
       @sendForbiddenError(res)
 
-  purchasePrepaidCourse: (user, maxRedeemers, timestamp, token, done) ->
+  purchasePrepaidCourse: (user, maxRedeemers, timestamp, token, product, done) ->
     type = 'course'
 
-    amount = maxRedeemers * 400
+    amount = maxRedeemers * product.get('amount')
     if amount > 0 and not (token or user.isAdmin())
       @logError(user, "Purchase prepaid courses missing required Stripe token #{amount}")
       return done('Missing required Stripe token')
@@ -190,7 +197,7 @@ PrepaidHandler = class PrepaidHandler extends Handler
             hipchat.sendHipChatMessage msg, ['tower']
             @createPrepaid(user, type, maxRedeemers, {}, done)
 
-  purchasePrepaidTerminalSubscription: (user, description, maxRedeemers, months, timestamp, token, done) ->
+  purchasePrepaidTerminalSubscription: (user, description, maxRedeemers, months, timestamp, token, product, done) ->
     type = 'terminal_subscription'
 
     StripeUtils.getCustomer user, token, (err, customer) =>
@@ -207,7 +214,7 @@ PrepaidHandler = class PrepaidHandler extends Handler
         months: months
         productID: "prepaid #{type}"
 
-      amount = utils.getPrepaidCodeAmount(@baseAmount, maxRedeemers, months)
+      amount = utils.getPrepaidCodeAmount(product.get('amount'), maxRedeemers, months)
 
       StripeUtils.createCharge user, amount, metadata, (err, charge) =>
         if err

server/routes/index.coffee

@@ -0,0 +1,2 @@
+module.exports.setup = (app) ->
+  app.get('/db/products', require('./db/products').get)

server_setup.coffee

@@ -14,6 +14,7 @@ user = require './server/users/user_handler'
 logging = require './server/commons/logging'
 config = require './server_config'
 auth = require './server/routes/auth'
+routes = require './server/routes'
 UserHandler = require './server/users/user_handler'
 hipchat = require './server/hipchat'
 global.tv4 = require 'tv4' # required for TreemaUtils to work
@@ -166,6 +167,7 @@ setupFacebookCrossDomainCommunicationRoute = (app) ->
     res.sendfile path.join(__dirname, 'public', 'channel.html')
 
 exports.setupRoutes = (app) ->
+  routes.setup(app)
   app.use app.router
 
   baseRoute.setup app

spec/helpers/helper.js

@@ -67,5 +67,14 @@ describe('Server Test Helper', function() {
       if (err) { console.log(err); }
       done(); 
     });
+  });
+    
+  it('initializes products', function(done) {
+    var request = require('request');
+    request.get(getURL('/db/products'), function(err, res, body) {
+      expect(err).toBe(null);
+      expect(res.statusCode).toBe(200);
+      done();
+    });
   })
 });