From 8d71c04f888dc7293913e78c24a34362e478aa87 Mon Sep 17 00:00:00 2001
From: Kyle Drake <kyle@kyledrake.net>
Date: Thu, 30 Jun 2016 14:44:47 -0700
Subject: [PATCH] Move stats to admin until performance issues are resolved

---
 app/admin.rb          | 98 +++++++++++++++++++++++++++++++++++++++++++
 views/admin/stats.erb | 60 ++++++++++++++++++++++++++
 2 files changed, 158 insertions(+)
 create mode 100644 views/admin/stats.erb

diff --git a/app/admin.rb b/app/admin.rb
index 94923046..dcfdb0ba 100644
--- a/app/admin.rb
+++ b/app/admin.rb
@@ -73,6 +73,104 @@ get '/admin/email' do
   erb :'admin/email'
 end
 
+get '/admin/stats' do
+  require_admin
+  # expires 14400, :public, :must_revalidate if self.class.production? # 4 hours
+
+  @stats = {
+    total_hosted_site_hits: DB['SELECT SUM(hits) FROM sites'].first[:sum],
+    total_hosted_site_views: DB['SELECT SUM(views) FROM sites'].first[:sum],
+    total_site_changes: DB['select max(changed_count) from sites'].first[:max],
+    total_sites: Site.count
+  }
+
+  # Start with the date of the first created site
+
+  start = Site.select(:created_at).
+               exclude(created_at: nil).
+               order(:created_at).
+               first[:created_at].to_date
+
+  runner = start
+
+  monthly_stats = []
+
+  now = Date.today
+
+  while Date.new(runner.year, runner.month, 1) <= Date.new(now.year, now.month, 1)
+    monthly_stats.push(
+      date: runner,
+      sites_created: Site.where(created_at: runner..runner.next_month).count,
+      total_from_start: Site.where(created_at: start..runner.next_month).count,
+      supporters: Site.where(created_at: start..runner.next_month).exclude(stripe_customer_id: nil).count,
+    )
+
+    runner = runner.next_month
+  end
+
+  @stats[:monthly_stats] = monthly_stats
+
+  if $stripe_cache && Time.now < $stripe_cache[:time] + 14400
+    customers = $stripe_cache[:customers]
+  else
+    customers = Stripe::Customer.all limit: 100000
+    $stripe_cache = {
+      customers: customers,
+      time: Time.now
+    }
+  end
+
+  @stats[:monthly_revenue] = 0.0
+
+  subscriptions = []
+  @stats[:cancelled_subscriptions] = 0
+
+  customers.each do |customer|
+    sub = {created_at: Time.at(customer.created)}
+
+    if customer[:subscriptions][:data].empty?
+      @stats[:cancelled_subscriptions] += 1
+      next
+    end
+
+    next if customer[:subscriptions][:data].first[:plan][:amount] == 0
+
+    sub[:status] = 'active'
+    plan = customer[:subscriptions][:data].first[:plan]
+
+    sub[:amount_without_fees] = (plan[:amount] / 100.0).round(2)
+    sub[:percentage_fee] = (sub[:amount_without_fees]/(100/2.9)).ceil_to(2)
+    sub[:fixed_fee] = 0.30
+    sub[:amount] = sub[:amount_without_fees] - sub[:percentage_fee] - sub[:fixed_fee]
+
+    if(plan[:interval] == 'year')
+      sub[:amount] = (sub[:amount] / 12).round(2)
+    end
+
+    @stats[:monthly_revenue] += sub[:amount]
+
+    subscriptions.push sub
+  end
+
+  @stats[:subscriptions] = subscriptions
+
+  # Hotwired for now
+  @stats[:expenses] = 300.0 #/mo
+  @stats[:percent_until_profit] = (
+    (@stats[:monthly_revenue].to_f / @stats[:expenses]) * 100
+  )
+
+  @stats[:poverty_threshold] = 11_945
+  @stats[:poverty_threshold_percent] = (@stats[:monthly_revenue].to_f / ((@stats[:poverty_threshold]/12) + @stats[:expenses])) * 100
+
+  # http://en.wikipedia.org/wiki/Poverty_threshold
+
+  @stats[:average_developer_salary] = 93_280.00 # google "average developer salary"
+  @stats[:percent_until_developer_salary] = (@stats[:monthly_revenue].to_f / ((@stats[:average_developer_salary]/12) + @stats[:expenses])) * 100
+
+  erb :'admin/stats'
+end
+
 post '/admin/email' do
   require_admin
 
diff --git a/views/admin/stats.erb b/views/admin/stats.erb
new file mode 100644
index 00000000..a53502c3
--- /dev/null
+++ b/views/admin/stats.erb
@@ -0,0 +1,60 @@
+<div class="header-Outro">
+  <div class="row content single-Col">
+  <h1>Neocities Site Statistics</h1>
+  </div>
+</div>
+
+<div class="content single-Col misc-page">
+  <article>
+    <table class="table">
+      <tr>
+        <td><strong>Hits</strong> (sites hosted on Neocities)</td>
+        <td><strong><%= @stats[:total_hosted_site_hits].to_comma_separated %></strong></td>
+      </tr>
+      <tr>
+        <td><strong>Unique Views</strong> (sites hosted on Neocities)</td>
+        <td><strong><%= @stats[:total_hosted_site_views].to_comma_separated %></strong></td>
+      </tr>
+      <tr>
+        <td><strong>Sites</strong></td>
+        <td><strong><%= @stats[:total_sites].to_comma_separated %></strong></td>
+      </tr>
+      <tr>
+        <td><strong>Site Updates</strong></td>
+        <td><strong><%= @stats[:total_site_changes].to_comma_separated %></strong></td>
+      </tr>
+    </table>
+
+    <h2>Monthly Statistics</h2>
+    <table class="table">
+      <tr>
+        <th>Year</th>
+        <th>Month</th>
+        <th>Sites Created</th>
+        <th>Change</th>
+        <th>Total</th>
+        <th>Supporters</th>
+      </tr>
+      <% @stats[:monthly_stats].each_with_index do |stat,i| %>
+        <tr>
+          <td><%= stat[:date].year %></td>
+          <td>
+            <%= stat[:date].strftime('%B') %>
+            <% if Time.now.month == stat[:date].month && Time.now.year == stat[:date].year %>
+              <small>current</small>
+            <% end %></td>
+          <td><%= stat[:sites_created] %></td>
+          <td>
+            <% if i != 0 && i != @stats[:monthly_stats].length-1 %>
+              <%= (((stat[:sites_created].to_f - @stats[:monthly_stats][i-1][:sites_created]) / @stats[:monthly_stats][i-1][:sites_created]) * 100).round(2) %>%
+            <% end %>
+          </td>
+          <td>
+            <%= stat[:total_from_start] %></td>
+          </td>
+          <td><%= stat[:supporters] %></td>
+        </tr>
+      <% end %>
+    </table>
+  </article>
+</div>