Added ExpiringProScheduler with email for expired GabPRO users

• Added:
- ExpiringProScheduler with email for expired GabPRO users

app/mailers/user_mailer.rb

@@ -8,6 +8,15 @@ class UserMailer < Devise::Mailer
 
   add_template_helper RoutingHelper
 
+  def pro_expired(user)
+    @resource = user
+    return if @resource.disabled?
+
+    I18n.with_locale(@resource.locale || I18n.default_locale) do
+      mail to: @resource.email, subject: I18n.t('user_mailer.pro_expired.subject')
+    end
+  end
+
   def confirmation_instructions(user, token, **)
     @resource = user
     @token    = token

app/views/user_mailer/pro_expired.html.haml

@@ -0,0 +1,30 @@
+%tr
+  %td{:align => "center", :style => ""}
+    %h1{:style => "margin:0;font-weight:bold;font-size:20px;color:#444;text-align:center;"}= t 'user_mailer.pro_expired.title', name: @resource.account.username, date: @resource.account.pro_expires_at.strftime('%F')
+
+%tr
+  %td{:align => "center", :cellspacing => "0", :style => "vertical-align:middle"}
+    %table
+      %tbody
+        %tr
+          %p{:style => "font-size:16px;color:#444;margin:15px 0;text-align:left;"} Your GabPRO Membership Has Expired
+
+%tr
+  %td{:align => "center", :cellspacing => "0", :style => "vertical-align:middle"}
+    %table
+      %tbody
+        %tr
+          %p{ :style => "margin:0 0 15px 0;text-align:left;" }
+            %span{ :style => "font-size:16px;color:#444;text-align:left;" } Thank you for supporting our mission of defending free speech online. We appreciate your support and hope you’ll consider extending or renewing your GabPRO membership to help us keep building.
+          %p{ :style => "margin:0 0 15px 0;text-align:left;" }
+            %span{ :style => "font-size:16px;color:#444;text-align:left;" } Go to
+            = link_to "https://pro.gab.com", "https://pro.gab.com", :style => "color:#30CE7D;font-size:16px;font-weight:600;text-decoration:underline;"
+            %span{ :style => "font-size:16px;color:#444;text-align:left;" } to renew your membership.
+
+%tr
+  %td{:align => "center", :cellspacing => "0", :style => "vertical-align:middle;padding-top:10px;padding-bottom:30px;"}
+    %table{ align: 'center', cellspacing: 0, cellpadding: 0 }
+      %tbody
+        %tr
+          %td{ :style => "background-color:#30CE7D;height:56px;border-radius:9999px;color:#fff;" }
+            = link_to "Renew GabPRO", "https://pro.gab.com", :style => "height:56px;padding:20px 30px;text-decoration:none;color:#fff;font-size:16px;margin:0;"

app/views/user_mailer/pro_expired.text.erb

@@ -0,0 +1,11 @@
+<%= t 'user_mailer.pro_expired.title', name: @resource.account.username, date: @resource.account.pro_expires_at.strftime('%F') %>
+
+---
+
+Thank you for supporting our mission of defending free speech online. We appreciate your support and hope you’ll consider extending or renewing your GabPRO membership to help us keep building.
+
+===
+
+Go to PRO.GAB.COM to renew your membership
+
+https://pro.gab.com

app/workers/expire_account_pro_worker.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class ExpireAccountProWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'mailers', retry: 2
+
+  attr_reader :user
+
+  def perform(acct_id)
+    @acct = Account.find(acct_id)
+    @acct.update(is_pro: false)
+
+    deliver_email
+  end
+
+  private
+
+  def deliver_email
+    UserMailer.pro_expired(@acct.user).deliver_now!
+    @acct.user.touch(:last_emailed_at)
+  end
+end

app/workers/scheduler/expiring_pro_scheduler.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Scheduler::ExpiringProScheduler
+  include Sidekiq::Worker
+
+  sidekiq_options retry: 1
+
+  def perform
+    expired_accounts.find_each do |acct|
+      ExpireAccountProWorker.perform_async(acct.id)
+    end
+  end
+
+  private
+
+  def expired_accounts
+    Account.where('is_pro=TRUE AND pro_expires_at < ?', Time.now.utc)
+  end
+end

config/locales/en.yml

@@ -1067,6 +1067,9 @@ en:
         explanation_1: Thanks for your patience. We've reviewed your request and verified your account.
         explanation_2: The proof you sent has been deleted from our servers completely.
         explanation_3: Thank you 🐸
+    pro_expired:
+      subject: Your GabPRO Membership Has Expired
+      title: Hello %{name}, your GabPRO membership has expired on %{date}.
     backup_ready:
       explanation: You requested a full backup of your Gab Social account. It's now ready for download!
       subject: Your archive is ready for download

config/locales/en_GB.yml

@@ -1000,6 +1000,9 @@ en_GB:
     setup: Set up
     wrong_code: The entered code was invalid! Are server time and device time correct?
   user_mailer:
+    pro_expired:
+      subject: Your GabPRO Membership Has Expired
+      title: Hello %{name}, your GabPRO membership has expired on %{date}.
     backup_ready:
       explanation: You requested a full backup of your Gab Social account. It's now ready for download!
       subject: Your archive is ready for download

config/sidekiq.yml

@@ -6,6 +6,9 @@
   - [mailers, 2]
   - [pull]
 :schedule:
+  expiring_pro_scheduler:
+    cron: '0 7 * * *'
+    class: Scheduler::ExpiringProScheduler
   scheduled_statuses_scheduler:
     every: '1m'
     class: Scheduler::ScheduledStatusesScheduler