Calculate difference to previously sent emails

mailpoet/assets/js/src/automation/integrations/mailpoet/analytics/components/tabs/emails/rows.tsx

@@ -56,7 +56,10 @@ export function transformEmailsToRows(emails: EmailStats[]) {
 
   return emails.map((email) => {
     // Shows the percentage of clicked emails compared to the number of sent emails
-    const clickedPercentage = calculatePercentage(email.clicked, email.sent);
+    const clickedPercentage = calculatePercentage(
+      email.clicked,
+      email.sent.current,
+    );
     const clickedBadge = percentageBadgeCalculation(clickedPercentage);
 
     return [
@@ -79,19 +82,23 @@ export function transformEmailsToRows(emails: EmailStats[]) {
                 <a
                   href={`?page=mailpoet-newsletters#/sending-status/${email.id}`}
                 >
-                  {`${email.sent}`}
+                  {`${email.sent.current}`}
                 </a>
               </Tooltip>
             }
             subValue={
               // Shows the percentage of sent emails compared to the previous email
               percentageFormatter.format(
-                calculatePercentage(email.sent, email.sent, true) / 100,
+                calculatePercentage(
+                  email.sent.current,
+                  email.sent.previous,
+                  true,
+                ) / 100,
               )
             }
           />
         ),
-        value: email.sent,
+        value: email.sent.current,
       },
       {
         display: (
@@ -100,7 +107,7 @@ export function transformEmailsToRows(emails: EmailStats[]) {
             subValue={
               // Shows the percentage of opened emails compared to the number of sent emails
               percentageFormatter.format(
-                calculatePercentage(email.opened, email.sent) / 100,
+                calculatePercentage(email.opened, email.sent.current) / 100,
               )
             }
           />
@@ -112,13 +119,15 @@ export function transformEmailsToRows(emails: EmailStats[]) {
           <Cell
             value={email.clicked}
             className={
-              email.sent > 0
+              email.sent.current > 0
                 ? 'mailpoet-automation-analytics-email-clicked'
                 : ''
             }
             subValue={percentageFormatter.format(clickedPercentage / 100)}
-            badge={email.sent > 0 ? clickedBadge.badge : undefined}
-            badgeType={email.sent > 0 ? clickedBadge.badgeType : undefined}
+            badge={email.sent.current > 0 ? clickedBadge.badge : undefined}
+            badgeType={
+              email.sent.current > 0 ? clickedBadge.badgeType : undefined
+            }
           />
         ),
         value: email.clicked,

mailpoet/assets/js/src/automation/integrations/mailpoet/analytics/components/tabs/emails/summary.tsx

@@ -9,7 +9,7 @@ export function calculateSummary(rows: EmailStats[]) {
   }
   const data = rows.reduce(
     (acc, row) => {
-      acc.sent += row.sent;
+      acc.sent += row.sent.current;
       acc.opened += row.opened;
       acc.clicked += row.clicked;
       acc.orders += row.orders;

mailpoet/assets/js/src/automation/integrations/mailpoet/analytics/store/types.ts

@@ -18,7 +18,7 @@ export type EmailStats = {
   order: number;
   name: string;
   previewUrl: string;
-  sent: number;
+  sent: CurrentAndPrevious;
   opened: number;
   clicked: number;
   orders: number;

mailpoet/lib/Automation/Integrations/MailPoet/Analytics/Controller/OverviewStatisticsController.php

@@ -75,7 +75,8 @@ class OverviewStatisticsController {
       $newsletter = $this->newslettersRepository->findOneById($newsletterId);
       $data['emails'][$newsletterId]['id'] = $newsletterId;
       $data['emails'][$newsletterId]['name'] = $newsletter ? $newsletter->getSubject() : '';
-      $data['emails'][$newsletterId]['sent'] = $statistic->getTotalSentCount();
+      $data['emails'][$newsletterId]['sent']['current'] = $statistic->getTotalSentCount();
+      $data['emails'][$newsletterId]['sent']['previous'] = 0;
       $data['emails'][$newsletterId]['opened'] = $statistic->getOpenCount();
       $data['emails'][$newsletterId]['clicked'] = $statistic->getClickCount();
       $data['emails'][$newsletterId]['unsubscribed'] = $statistic->getUnsubscribeCount();
@@ -92,13 +93,16 @@ class OverviewStatisticsController {
       $requiredData
     );
 
-    foreach ($previousStatistics as $statistic) {
+    foreach ($previousStatistics as $newsletterId => $statistic) {
       $data['sent']['previous'] += $statistic->getTotalSentCount();
       $data['opened']['previous'] += $statistic->getOpenCount();
       $data['clicked']['previous'] += $statistic->getClickCount();
       $data['unsubscribed']['previous'] += $statistic->getUnsubscribeCount();
       $data['orders']['previous'] += $statistic->getWooCommerceRevenue() ? $statistic->getWooCommerceRevenue()->getOrdersCount() : 0;
       $data['revenue']['previous'] += $statistic->getWooCommerceRevenue() ? $statistic->getWooCommerceRevenue()->getValue() : 0;
+      if (isset($data['emails'][$newsletterId])) {
+        $data['emails'][$newsletterId]['sent']['previous'] = $statistic->getTotalSentCount();
+      }
     }
 
     usort($data['emails'], function ($a, $b) {