Add sending queue status to help page

[MAILPOET-1459]

assets/js/src/help/cron_status.jsx

@@ -13,7 +13,7 @@ function renderStatusTableRow(title, value) {
 const CronStatus = (props) => {
   const status = props.status_data;
   const activeStatusMapping = {
-    active: MailPoet.I18n.t('cronRunning'),
+    active: MailPoet.I18n.t('running'),
     inactive: MailPoet.I18n.t('cronWaiting'),
   };
   return (
@@ -41,7 +41,7 @@ const CronStatus = (props) => {
             MailPoet.I18n.t('lastRunCompleted'),
             status.run_completed_at ? MailPoet.Date.full(status.run_completed_at * 1000) : MailPoet.I18n.t('unknown'))
           }
-          {renderStatusTableRow(MailPoet.I18n.t('lastSeenError'), status.last_error || '-')}
+          {renderStatusTableRow(MailPoet.I18n.t('lastSeenError'), status.last_error || MailPoet.I18n.t('none'))}
         </tbody>
       </table>
     </div>

assets/js/src/help/queue_status.jsx

@@ -0,0 +1,91 @@
+import MailPoet from 'mailpoet';
+import React from 'react';
+
+function renderStatusTableRow(title, value) {
+  return (
+    <tr>
+      <td className={'row-title'}>{ title }</td><td>{ value }</td>
+    </tr>
+  );
+}
+
+const QueueStatus = (props) => {
+  const status = props.status_data;
+  return (
+    <div>
+      <h2>{MailPoet.I18n.t('systemStatusQueueTitle')}</h2>
+      <table className={'widefat fixed'} style={{ maxWidth: '400px' }}>
+        <tbody>
+          {renderStatusTableRow(
+            MailPoet.I18n.t('status'),
+            status.status === 'paused' ? MailPoet.I18n.t('paused') : MailPoet.I18n.t('running'))
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('startedAt'),
+            status.started ? MailPoet.Date.full(status.started * 1000) : MailPoet.I18n.t('unknown'))
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('sentEmails'),
+            status.sent || 0)
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('retryAttempts'),
+            status.retry_attempt || MailPoet.I18n.t('none'))
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('retryAt'),
+            status.retry_at ? MailPoet.Date.full(status.retry_at * 1000) : MailPoet.I18n.t('none'))
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('error'),
+            status.error || MailPoet.I18n.t('none'))
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('totalCompletedTasks'),
+            status.tasksStatusCounts.completed)
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('totalRunningTasks'),
+            status.tasksStatusCounts.running)
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('totalPausedTasks'),
+            status.tasksStatusCounts.paused)
+          }
+          {renderStatusTableRow(
+            MailPoet.I18n.t('totalScheduledTasks'),
+            status.tasksStatusCounts.scheduled)
+          }
+        </tbody>
+      </table>
+    </div>
+  );
+};
+
+QueueStatus.propTypes = {
+  status_data: React.PropTypes.shape({
+    status: React.PropTypes.string,
+    started: React.PropTypes.number,
+    sent: React.PropTypes.number,
+    retry_attempt: React.PropTypes.number,
+    retry_at: React.PropTypes.number,
+    tasksStatusCounts: React.PropTypes.shape({
+      completed: React.PropTypes.number.isRequired,
+      running: React.PropTypes.number.isRequired,
+      paused: React.PropTypes.number.isRequired,
+      scheduled: React.PropTypes.number.isRequired,
+    }).isRequired,
+  }).isRequired,
+};
+
+QueueStatus.defaultProps = {
+  status_data: {
+    status: null,
+    started: null,
+    sent: null,
+    retry_attempt: null,
+    retry_at: null,
+  },
+};
+
+module.exports = QueueStatus;

assets/js/src/help/system_status.jsx

@@ -2,6 +2,7 @@ import MailPoet from 'mailpoet';
 import React from 'react';
 import ReactStringReplace from 'react-string-replace';
 import CronStatus from './cron_status.jsx';
+import QueueStatus from './queue_status.jsx';
 import Tabs from './tabs.jsx';
 
 function renderStatusMessage(status, error, link) {
@@ -67,6 +68,7 @@ function SystemStatus() {
       {renderCronSection(systemStatusData)}
       {renderMSSSection(systemStatusData)}
       <CronStatus status_data={systemStatusData.cronStatus} />
+      <QueueStatus status_data={systemStatusData.queueStatus} />
     </div>
   );
 }

lib/Config/Menu.php

@@ -9,8 +9,10 @@ use MailPoet\Form\Block;
 use MailPoet\Form\Renderer as FormRenderer;
 use MailPoet\Helpscout\Beacon;
 use MailPoet\Listing;
+use MailPoet\Mailer\MailerLog;
 use MailPoet\Models\CustomField;
 use MailPoet\Models\Form;
+use MailPoet\Models\ScheduledTask;
 use MailPoet\Models\Segment;
 use MailPoet\Models\Setting;
 use MailPoet\Models\Subscriber;
@@ -20,6 +22,7 @@ use MailPoet\Services\Bridge;
 use MailPoet\Settings\Hosts;
 use MailPoet\Settings\Pages;
 use MailPoet\Subscribers\ImportExport\ImportExportFactory;
+use MailPoet\Tasks\State;
 use MailPoet\Util\License\Features\Subscribers as SubscribersFeature;
 use MailPoet\Util\License\License;
 use MailPoet\WP\DateTime;
@@ -447,6 +450,7 @@ class Menu {
 
 
   function help() {
+    $tasks_state = new State();
     $system_info_data = Beacon::getData();
     $system_status_data = [
       'cron' => [
@@ -459,8 +463,10 @@ class Menu {
           false
       ],
       'cronStatus' => CronHelper::getDaemon(),
+      'queueStatus' => MailerLog::getMailerLog(),
     ];
     $system_status_data['cronStatus']['accessible'] = CronHelper::isDaemonAccessible();
+    $system_status_data['queueStatus']['tasksStatusCounts'] = $tasks_state->getCountsPerStatus();
     $this->displayPage(
       'help.html',
       array(

lib/Models/ScheduledTask.php

@@ -11,6 +11,7 @@ class ScheduledTask extends Model {
   const STATUS_COMPLETED = 'completed';
   const STATUS_SCHEDULED = 'scheduled';
   const STATUS_PAUSED = 'paused';
+  const VIRTUAL_STATUS_RUNNING = 'running'; // For historical reasons this is stored as null in DB
   const PRIORITY_HIGH = 1;
   const PRIORITY_MEDIUM = 5;
   const PRIORITY_LOW = 10;

lib/Tasks/State.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace MailPoet\Tasks;
+
+
+use MailPoet\Models\ScheduledTask;
+
+class State
+{
+  /**
+   * @return array
+   */
+  function getCountsPerStatus() {
+    $stats = [
+      ScheduledTask::STATUS_COMPLETED => 0,
+      ScheduledTask::STATUS_PAUSED => 0,
+      ScheduledTask::STATUS_SCHEDULED => 0,
+      ScheduledTask::VIRTUAL_STATUS_RUNNING => 0,
+    ];
+    $counts = ScheduledTask::rawQuery(
+      "SELECT COUNT(*) as value, status
+       FROM `" . ScheduledTask::$_table . "`
+       WHERE deleted_at IS NULL AND `type` = 'sending'
+       GROUP BY status;"
+    )->findMany();
+    foreach($counts as $count) {
+      if($count->status === null) {
+        $stats[ScheduledTask::VIRTUAL_STATUS_RUNNING] = (int)$count->value;
+        continue;
+      }
+      $stats[$count->status] = (int)$count->value;
+    }
+    return $stats;
+  }
+}

views/help.html

@@ -34,6 +34,7 @@
   'systemInfoIntro': __('The information below is useful when you need to get in touch with our support. Just copy all the text below and paste it into a message to us.'),
   'systemInfoDataError': __('Sorry, there was an error, please try again later.'),
   'systemStatusCronStatusTitle': __('Cron'),
+  'systemStatusQueueTitle': __('Sending Queue'),
   'lastUpdated': __('Last updated'),
   'lastRunStarted': __('Last run started'),
   'lastRunCompleted': __('Last run completed'),
@@ -43,8 +44,18 @@
   'status': __('Status'),
   'yes': __('yes'),
   'no': __('no'),
-  'cronRunning': __('running'),
+  'none': __('none'),
+  'running': __('running'),
   'cronWaiting': __('waiting for the next run'),
+  'startedAt': __('Started at'),
+  'sentEmails': __('Sent emails'),
+  'retryAttempt': __('Retry attempt'),
+  'retryAt': __('Retry at'),
+  'error': __('Error'),
+  'totalCompletedTasks': __('Total completed tasks'),
+  'totalScheduledTasks': __('Total scheduled tasks'),
+  'totalRunningTasks': __('Total running tasks'),
+  'totalPausedTasks': __('Total paused tasks'),
 }) %>
 <% endblock %>