Email cron job, to install contab job: rake orbit_cron:install

app/mailers/orbit_mailer.rb

@@ -61,8 +61,9 @@ class OrbitMailer < ActionMailer::Base
     }) 
 
     mail_log.save
-
-    # email.destroy
+    
+    email.is_sent = true
+    email.save
     
   end
 

app/models/email.rb

@@ -11,6 +11,8 @@ class Email
   field :mail_sentdate , :type => DateTime, :default => Time.now
   field :mail_lang, :default => I18n.locale
 
+  field :is_sent, :type => Boolean, :default => false
+
   field :template           # Path to template file
   field :template_data  # Data to render template
 
@@ -19,14 +21,20 @@ class Email
   
   has_many :email_files, :autosave => true, :dependent => :destroy
 
-  scope :can_deliver, ->{ where(:mail_sentdate.lte => Time.now) }
+  scope :can_deliver, ->{ where(:mail_sentdate.lte => Time.now, :is_sent=>false) }
 
   def deliver
     OrbitMailer.set_mail(self).deliver
   end
 
+  def self.deliver_all
+    Email.can_deliver.each do |email|
+      OrbitMailer.set_mail(email).deliver
+    end
+  end
+
   def module_app=(app)
-    self.module_app_key = app.key
+    self.module_app_key = app.key rescue nil
   end
 
   def module_app
@@ -34,7 +42,7 @@ class Email
   end
 
   def create_user=(user)
-    self.create_user_id = user.id
+    self.create_user_id = user.id rescue nil
   end
 
   def create_user
@@ -42,7 +50,7 @@ class Email
   end
 
   def update_user=(user)
-    self.update_user_id = user.id
+    self.update_user_id = user.id rescue nil
   end
 
   def update_user

app/models/email_log.rb

@@ -9,7 +9,7 @@ class EmailLog
   field :mailer_count 
 
   def module_app=(app)
-    self.module_app_key = app.key
+    self.module_app_key = app.key rescue nil
   end
 
   def module_app
@@ -17,7 +17,7 @@ class EmailLog
   end
 
   def mail_user=(user)
-    self.mail_user_id = user.id
+    self.mail_user_id = user.id rescue nil
   end
 
   def mail_user

app/views/admin/sites/_mail_cron.html.erb

@@ -6,15 +6,6 @@
                         <% end -%>
                     </td>
                     <td><%= format_value(mail_cron.mail_sentdate) %></td>
-                    <td><%= mail_cron.mail_subject %>
-                      <div class="quick-edit">
-                        <ul class="nav nav-pills">                          
-                            <%#= content_tag(:li, link_to(t(:detail), admin_mail_cron_path(mail_cron),:target => '_blank')) if at_least_module_manager %>
-                            <%#if at_least_module_manager %>
-                            <li><%#= link_to t(:delete_), admin_mail_cron_path(mail_cron), :class=>"text-error", :confirm => t('sure?'), :method => :delete, :remote => true %></li>
-                            <%# end -%>
-                        </ul>
-                      </div>
-                    </td>
+                    <td><%= mail_cron.mail_subject %></td>
                     <td><%= mail_cron.module_app.key %></td>
                   </tr>

app/views/admin/sites/_mail_cron_log.html.erb

@@ -6,14 +6,7 @@
                         <% end -%>
                     </td>
                     <td><%= format_value(mail_cron_log.created_at) %></td>
-                    <td><%= mail_cron_log.mail_subject %>
-                      <div class="quick-edit">
-                        <ul class="nav nav-pills">
-                            <%#= content_tag(:li, link_to(t(:detail), admin_mail_cron_log_path(mail_cron_log),:target => '_blank')) if at_least_module_manager %>
-                            <%#= content_tag(:li, link_to(t(:delete_),admin_mail_cron_log_path(mail_cron_log), :confirm => t(:sure?), :method => :delete, :class=>"text-error", :remote => true)) if at_least_module_manager %>
-                        </ul>
-                      </div>
-                    </td>
+                    <td><%= mail_cron_log.mail_subject %></td>
                     <td><%= mail_cron_log.mail_user.user_name %> </td>
                     <td><%= mail_cron_log.module_app.key %> </td>
                   </tr>

lib/tasks/email.rake

@@ -0,0 +1,5 @@
+namespace :email do
+  task :deliver_all => :environment do
+    Email.deliver_all
+  end
+end

lib/tasks/orbit_cron.rake

@@ -0,0 +1,36 @@
+namespace :orbit_cron do
+  task :install => :environment do
+
+    # Setup environment in crontab
+    cron_env ="#!/bin/bash\n"+
+                      "PATH=#{ENV['PATH']}\n"+
+                      "RUBYLIB=#{ENV['RUBYLIB']}\n"+
+                      "GEM_HOME=#{ENV['GEM_HOME']}\n"+
+                      "GEM_PATH=#{ENV['GEM_PATH']}\n"+
+                      "RUBYOPT=#{ENV['RUBYOPT']}\n\n"
+
+    # Email cron job
+    email_cron = "* * * * * cd #{Rails.root.to_s} && bundle exec rake email:deliver_all > /dev/null\n"
+
+    File.open('lib/tasks/orbit_cron', "w+") do |f|
+      f.write(cron_env + email_cron) 
+    end
+
+    # Check if current crontab is empty
+    if %x(crontab -l).eql? ""
+      %x(crontab #{Rails.root.to_s+'/lib/tasks/orbit_cron'})
+      %x(rm #{Rails.root.to_s+'/lib/tasks/orbit_cron'})
+      puts "\n"
+      puts "Orbit cron jobs installed\n"
+    else
+      puts "\n"
+      puts "============================ Warning! ============================\n"
+      puts "Crontab is not empty!\n"
+      puts "Please edit crontab with command 'crontab -e' and paste the following lines:\n"
+      puts "=================================================================\n"
+      puts cron_env + email_cron
+      puts "=================================================================\n"
+      puts "\n\n"
+    end
+  end
+end