Add current subscription counts view under the admin page

app/core/Router.coffee

@@ -33,7 +33,8 @@ module.exports = class CocoRouter extends Backbone.Router
     'admin/clas': go('admin/CLAsView')
     'admin/employers': go('admin/EmployersListView')
     'admin/files': go('admin/FilesView')
-    'admin/growth': go('admin/GrowthView')
+    'admin/analytics/users': go('admin/AnalyticsUsersView')
+    'admin/analytics/subscriptions': go('admin/AnalyticsSubscriptionsView')
     'admin/level-sessions': go('admin/LevelSessionsView')
     'admin/users': go('admin/UsersView')
     'admin/base': go('admin/BaseView')

app/styles/admin/analytics-subscriptions.sass

@@ -0,0 +1,19 @@
+#admin-analytics-subscriptions-view
+
+  .total-count
+    width: 33%
+    float: left
+    color: green
+  .remaining-count
+    width: 33%
+    float: left
+    color: blue
+  .cancelled-count
+    width: 33%
+    float: left
+    color: red
+
+  .count
+    font-size: 50pt
+  .description
+    font-size: 8pt

app/templates/admin.jade

@@ -44,8 +44,12 @@ block content
     li
       a(href="/admin/clas", data-i18n="admin.clas") CLAs
     if me.isAdmin()
-      li
+      li Analytics
-        a(href="/admin/growth", data-i18n="admin.growth") Growth
+        ul
+          li
+            a(href="/admin/analytics/subscriptions") Subscriptions
+          li
+            a(href="/admin/analytics/users") Users (needs updating)
 
   if me.isAdmin()
     hr

app/templates/admin/analytics-subscriptions.jade

@@ -0,0 +1,35 @@
+extends /templates/base
+
+block content
+  
+  if !me.isAdmin()
+    div You must be logged in as an admin to view this page.
+  else
+    if total === 0
+      h1 Fetching subscriptions data...
+    else
+      div
+        .total-count
+          div.description Total
+          div.count= total
+        .remaining-count
+          div.description Remaining
+          div.count= total - cancelled
+        .cancelled-count
+          div.description cancelled
+          div.count= cancelled
+      
+      table.table.table-condensed.concepts-table
+        thead
+          tr
+            th Day
+            th Total
+            th Started
+            th Cancelled
+        tbody
+          each sub in subs
+            tr
+              td= sub.day
+              td= sub.total
+              td= sub.started
+              td= sub.cancelled

app/templates/admin/analytics-users.jade

@@ -2,7 +2,7 @@ extends /templates/base
 
 block content
   
-  h1(data-i18n="admin.growth_title") Growth
+  h1(data-i18n="admin.growth_title") Users
   if me.isAdmin()
     if crunchingData
       h4 Crunching Data..

app/views/admin/AnalyticsSubscriptionsView.coffee

@@ -0,0 +1,53 @@
+RootView = require 'views/core/RootView'
+template = require 'templates/admin/analytics-subscriptions'
+RealTimeCollection = require 'collections/RealTimeCollection'
+
+require 'vendor/d3'
+
+module.exports = class AnalyticsSubscriptionsView extends RootView
+  id: 'admin-analytics-subscriptions-view'
+  template: template
+
+  constructor: (options) ->
+    super options
+    @refreshData()
+
+  getRenderData: ->
+    context = super()
+    context.subs = @subs ? []
+    context.total = @total ? 0
+    context.cancelled = @cancelled ? 0
+    context
+
+  refreshData: ->
+    @subs = []
+    @total = 0
+    @cancelled = 0
+    onSuccess = (subs) =>
+      subDayMap = {}
+      for sub in subs
+        startDay = sub.start.substring(0, 10)
+        subDayMap[startDay] ?= {}
+        subDayMap[startDay]['start'] ?= 0
+        subDayMap[startDay]['start']++
+        if cancelDay = sub?.cancel?.substring(0, 10)
+          subDayMap[cancelDay] ?= {}
+          subDayMap[cancelDay]['cancel'] ?= 0
+          subDayMap[cancelDay]['cancel']++
+      for day of subDayMap
+        @subs.push
+          day: day
+          started: subDayMap[day]['start']
+          cancelled: subDayMap[day]['cancel'] or 0
+      @subs.sort (a, b) -> -a.day.localeCompare(b.day)
+
+      for i in [@subs.length - 1..0]
+        @total += @subs[i].started
+        @cancelled += @subs[i].cancelled
+        @subs[i].total = @total
+      @render()
+    @supermodel.addRequestResource('subscriptions', {
+      url: '/db/subscription/-/subscriptions'
+      method: 'GET'
+      success: onSuccess
+    }, 0).load()

app/views/admin/AnalyticsUsersView.coffee

@@ -1,5 +1,5 @@
 RootView = require 'views/core/RootView'
-template = require 'templates/admin/growth'
+template = require 'templates/admin/analytics-users'
 RealTimeCollection = require 'collections/RealTimeCollection'
 
 require 'vendor/d3'
@@ -16,8 +16,8 @@ require 'vendor/d3'
 # TODO: aggregate recent data if missing?
 #
 
-module.exports = class GrowthView extends RootView
+module.exports = class AnalyticsUsersView extends RootView
-  id: 'admin-growth-view'
+  id: 'admin-analytics-users-view'
   template: template
   height: 300
   width: 1000
@@ -191,4 +191,3 @@ module.exports = class GrowthView extends RootView
       .attr("y", (d) -> d.start.y - 6)
       .attr("dy", ".35em")
       .text((d) -> d.start.id)
-

scripts/analytics/stripeSubscribers.js

@@ -29,7 +29,7 @@ getSubscriptions(null, function () {
 });
 
 
-function getSubscriptions(starting_after,   done)
+function getSubscriptions(starting_after, done)
 {
   var options = {limit: 100};
   if (starting_after) options.starting_after = starting_after;

server/commons/mapping.coffee

@@ -24,6 +24,7 @@ module.exports.handlers =
   'poll': 'polls/poll_handler'
   'user_polls_record': 'polls/user_polls_record_handler'
   'prepaid': 'prepaids/prepaid_handler'
+  'subscription': 'payments/subscription_handler'
 
 module.exports.routes =
   [

server/payments/subscription_handler.coffee

@@ -2,6 +2,7 @@
 # the stripe property in the user with what's being stored in Stripe.
 
 async = require 'async'
+config = require '../../server_config'
 Handler = require '../commons/Handler'
 discountHandler = require './discount_handler'
 Prepaid = require '../prepaids/Prepaid'
@@ -21,6 +22,70 @@ class SubscriptionHandler extends Handler
   logSubscriptionError: (user, msg) ->
     console.warn "Subscription Error: #{user.get('slug')} (#{user._id}): '#{msg}'"
 
+  getByRelationship: (req, res, args...) ->
+    return @getSubscriptions(req, res) if args[1] is 'subscriptions'
+    super(arguments...)
+
+  getSubscriptions: (req, res) ->
+    # Returns a list of active subscriptions
+    # TODO: does not handle customers with 11+ active subscriptions
+    # TODO: does not track sponsored subs, only basic
+    # TODO: does not return free subs
+    # TODO: add tests
+    # TODO: aggregate this data daily instead of providing it on demand
+    # TODO: take date range as input
+
+    return @sendForbiddenError(res) unless req.user and req.user.isAdmin()
+
+    @subs ?= []
+    # return @sendSuccess(res, @subs) unless _.isEmpty(@subs)
+
+    customersProcessed = 0
+    nextBatch = (starting_after, done) =>
+      options = limit: 100
+      options.starting_after = starting_after if starting_after
+      stripe.customers.list options, (err, customers) =>
+        return done(err) if err
+        customersProcessed += customers.data.length
+
+        for customer in customers.data
+          continue unless customer?.subscriptions?.data?.length > 0
+          for subscription in customer.subscriptions.data
+            continue unless subscription.plan.id is 'basic'
+
+
+            amount = subscription.plan.amount
+            if subscription?.discount?.coupon?
+              if subscription.discount.coupon.percent_off
+                amount = amount *  (100 - subscription.discount.coupon.percent_off) / 100;
+              else if subscription.discount.coupon.amount_off
+                amount -= subscription.discount.coupon.amount_off
+            else if customer.discount?.coupon?
+              if customer.discount.coupon.percent_off
+                amount = amount *  (100 - customer.discount.coupon.percent_off) / 100
+              else if customer.discount.coupon.amount_off
+                amount -= customer.discount.coupon.amount_off
+
+            continue unless amount > 0
+
+            sub = start: new Date(subscription.start * 1000)
+            if subscription.cancel_at_period_end
+              sub.cancel = new Date(subscription.canceled_at * 1000)
+              sub.end = new Date(sub.current_period_end * 1000)
+            @subs.push(sub)
+
+        # Can't fetch all the test Stripe data
+        if customers.has_more and (config.isProduction or customersProcessed < 500)
+          return nextBatch(customers.data[customers.data.length - 1].id, done)
+        else
+          return done()
+    nextBatch null, (err) =>
+      return @sendDatabaseError(res, err) if err
+      @sendSuccess(res, @subs)
+
+
+
+
   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})

test/server/functional/subscription.spec.coffee

@@ -419,6 +419,8 @@ describe 'Subscriptions', ->
       options = customer: body.stripe.customerID, limit: 100
       stripe.invoices.list options, (err, invoices) ->
         expect(err).toBeNull()
+        expect(invoices).not.toBeNull()
+        return done(updatedUser) unless invoices?
         expect(invoices.has_more).toEqual(false)
         makeWebhookCall = (invoice) ->
           (callback) ->