Code to display tips submitted on news feed

Gemfile

@@ -47,6 +47,7 @@ gem 'image_optim'
 gem 'image_optim_pack'
 gem 'ipaddress'
 gem 'feedjira'
+gem 'monetize'
 
 platform :mri, :rbx do
   gem 'magic' # sudo apt-get install file, For OSX: brew install libmagic

Gemfile.lock

@@ -145,6 +145,11 @@ GEM
     mocha (1.1.0)
       metaclass (~> 0.0.1)
     mock_redis (0.16.1)
+    monetize (1.6.0)
+      money (~> 6.8)
+    money (6.8.1)
+      i18n (>= 0.6.4, <= 0.7.0)
+      sixarm_ruby_unaccent (>= 1.1.1, < 2)
     msgpack (0.7.5)
     multi_json (1.12.1)
     multipart-post (2.0.0)
@@ -238,6 +243,7 @@ GEM
       sinatra (>= 1.0.0)
     sinatra-xsendfile (0.4.2)
       sinatra (>= 0.9.1)
+    sixarm_ruby_unaccent (1.1.1)
     slop (3.6.0)
     storable (0.8.9)
     stripe (1.15.0)
@@ -317,6 +323,7 @@ DEPENDENCIES
   minitest-reporters
   mocha
   mock_redis
+  monetize
   msgpack
   paypal-recurring
   pg

app/activity.rb

@@ -15,7 +15,16 @@ get '/activity' do
     site = Site.select(:id).where(id: event.site_id).first
     actioning_site = Site.select(:id).where(id: event.actioning_site_id).first
 
-    events.push(event) if !site.is_a_jerk? && !actioning_site.is_a_jerk? && actioning_site.follows_dataset.count > 1
+    disclude_event = false
+    disclude_event = true if site.is_a_jerk?
+
+    if event.tip_id
+      disclude_event = true if actioning_site && actioning_site.is_a_jerk?
+    else
+      disclude_event = true if actioning_site && (actioning_site.is_a_jerk? || actioning_site.follows_dataset.count < 2)
+    end
+
+    events.push(event) unless disclude_event
   end
 
   initial_site_change_events = Event.global_site_changes_dataset.limit(100).all

app/site.rb

@@ -146,13 +146,6 @@ post '/site/:username/comment' do |username|
   redirect request.referrer
 end
 
-get '/site/:username/tip' do |username|
-  @site = Site[username: username]
-  redirect request.referrer unless @site.tipping_enabled?
-  @title = "Tip #{@site.title}"
-  erb :'tip'
-end
-
 post '/site/:site_id/toggle_follow' do |site_id|
   require_login
   content_type :json

app/webhooks.rb

@@ -10,6 +10,57 @@ post '/webhooks/paypal' do
   'ok'
 end
 
+def valid_paypal_webhook_source?
+  # https://www.paypal-knowledge.com/infocenter/index?page=content&widgetview=true&id=FAQ1465&viewlocale=en_US&direct=en
+  return true if ['127.0.0.1', '173.0.81.1', '173.0.81.33', '66.211.170.66'].include?(request.ip)
+  false
+end
+
+post '/webhooks/paypal/tipping_notify' do
+  return 403 unless valid_paypal_webhook_source?
+  payload = JSON.parse Base64.strict_decode64(params[:custom]), symbolize_names: true
+
+  site = Site[payload[:site_id]]
+
+  @tip_hash = {
+    message: (params[:memo] ? params[:memo] : nil),
+    amount: params[:mc_gross],
+    currency: params[:mc_currency],
+    fee: params[:mc_fee],
+    actioning_site: (payload[:actioning_site_id] ? Site[payload[:actioning_site_id]] : nil),
+    paypal_payer_email: params[:payer_email],
+    paypal_receiver_email: params[:receiver_email],
+    paypal_txn_id: params[:txn_id],
+    created_at: DateTime.strptime(params[:payment_date], "%H:%M:%S %b %e, %Y %Z").to_time
+  }
+
+  @tip = site.add_tip @tip_hash
+
+  Event.create(
+    site_id: @tip.site.id,
+    actioning_site_id: (@tip.actioning_site ? @tip.actioning_site.id : nil),
+    tip_id: @tip.id
+  )
+
+  if @tip.actioning_site
+    subject = "You received a #{@tip.amount_string} tip from #{@tip.actioning_site.username}!"
+  else
+    subject = "You received a #{@tip.amount_string} tip!"
+  end
+
+  @tip.site.send_email(
+    subject: subject,
+    body: Tilt.new('./views/templates/email/tip_received.erb', pretty: true).render(self)
+  )
+
+  EmailWorker.perform_async({
+    from: 'web@neocities.org',
+    to: params[:payer_email],
+    subject: "You sent a #{@tip.amount_string} tip!",
+    body: Tilt.new('./views/templates/email/tip_sent.erb', pretty: true).render(self)
+  })
+end
+
 post '/webhooks/stripe' do
   event = JSON.parse request.body.read
   if event['type'] == 'customer.created'

models/event.rb

@@ -3,7 +3,7 @@ class Event < Sequel::Model
 
   many_to_one :site
   many_to_one :follow
-  one_to_one  :tip
+  many_to_one  :tip
   one_to_one  :tag
   many_to_one :site_change
   many_to_one :profile_comment

models/tip.rb

@@ -1,4 +1,12 @@
 class Tip < Sequel::Model
   many_to_one :site
   many_to_one :actioning_site, class: :Site
+
+  def amount_string
+    Monetize.parse("#{currency} #{amount.to_f}").format
+  end
+
+  def fee_string
+    Monetize.parse("#{currency} #{fee.to_f}").format
+  end
 end

sass/_project-sass/_project-Main.scss

@@ -951,8 +951,11 @@ a.tag:hover {
 .news-item.update .icon {
   background: #E93250;
 }
+.news-item.tip .title .text .headline, .news-item.tip .title .text .headline a, .news-item.tip .date a {
+  color: #229954!important;
+}
 .news-item.tip .icon {
-  background: #FFCC00;
+  background: #229954;
 }
 .news-item.follow .icon {
   background: #3399CC;

views/_news.erb

@@ -14,6 +14,49 @@
   <% if event.profile_comment_id %>
     <div class="news-item comment" id="event_<%= event.id %>">
       <%== erb :'_news_profile_comment', layout: false, locals: {profile_comment: event.profile_comment, event: event} %>
+  <% elsif event.tip_id %>
+
+    <div class="news-item tip">
+      <div class="title">
+        <% actioning_site = event.actioning_site_dataset.select(:id, :username, :title, :domain, :stripe_customer_id).first %>
+        <% event_site = event.site_dataset.select(:id, :username, :title, :domain, :stripe_customer_id).first %>
+        <% tip = event.tip %>
+
+        <div class="icon">
+          <% if actioning_site %>
+          <a href="/site/<%= actioning_site.username %>" title="<%= actioning_site.username %>" class="avatar" style="background-image: url(<%= actioning_site.screenshot_url 'index.html', '50x50' %>);"></a>
+          <% end %>
+        </div>
+
+        <div class="text">
+          <div class="headline">
+            <% if actioning_site %>
+              <% if current_site && current_site.id == actioning_site.id %>
+                <a href="/site/<%= current_site.username %>" class="you">You</a>
+              <% else %>
+                <a href="/site/<%= actioning_site.username %>" class="user" title="<%= actioning_site.title %>"><i class="fa fa-user"><% if actioning_site.supporter? %><i class="fa fa-heart"></i><% end %></i><%= actioning_site.username %></a>
+              <% end %>
+            <% else %>
+              An anonymous donor
+            <% end %>
+
+            sent a <strong><%= tip.amount_string %></strong> tip to
+
+            <% if current_site && event_site.id == current_site.id %>
+              <a href="/site/<%= current_site.username %>" class="you">you</a>!
+            <% else %>
+              <a href="/site/<%= event_site.username %>" class="user" title="<%= event_site.title %>"><i class="fa fa-user"><% if event_site.supporter? %><i class="fa fa-heart"></i><% end %></i><%= event_site.username %></a>!
+            <% end %>
+          </div>
+
+          <span class="comment"><%= tip.message %></span>
+        </div>
+
+        <span class="date">
+          <a href="/site/<%= event_site.username %>?event_id=<%= event.id %>"><%= event.created_at.ago %></a>
+        </span>
+      </div>
+
   <% elsif event.follow_id %>
     <div class="news-item follow">
       <div class="title">

views/site.erb

@@ -31,7 +31,7 @@
         <% follows_count = site.follows_dataset.count %>
         <div class="stat"><strong><%= follows_count.format_large_number %></strong> <span>follower<%= follows_count == 1 ? '' : 's' %></span></div>
         <div class="stat"><strong><%= site.changed_count.format_large_number %></strong> <span>update<%= site.changed_count == 1 ? '' : 's' %></span></div>
-        <!-- <div class="stat"><strong><%= site.tips_dataset.count %></strong> <span>tips</span></div> -->
+        <div class="stat"><strong><%= site.tips_dataset.count %></strong> <span>tips</span></div>
       </div>
       <div class="actions">
         <% if current_site == site %>

views/site/_tip.erb

@@ -7,6 +7,10 @@
     <input type="hidden" name="no_note" value="0">
     <input type="hidden" name="currency_code" value="USD">
     <input type="hidden" name="bn" value="PP-DonationsBF:btn_donateCC_LG.gif:NonHostedGuest">
+    <input type="hidden" name="notify_url" value="https://neocities.org/webhooks/paypal/tipping_notify">
+    <input type="hidden" name="cancel_return" value="<%= request.url %>">
+    <input type="hidden" name="return" value="<%= request.url %>">
+    <input type="hidden" name="custom" value="<%= Base64.strict_encode64({site_id: site.id, actioning_site_id: (current_site ? current_site.id : nil)}.to_json) %>">
     <a href="#" onclick="parentNode.submit()">Credit Card</a>
     <br>
     <a href="#" onclick="parentNode.submit()">PayPal</a>