Send bulk email instead of individual emails.

Author: ocielliottc

server/src/main/java/com/objectcomputing/checkins/services/reviews/ReviewPeriodServicesImpl.java

@@ -451,20 +451,21 @@ void sendSelfReviewEmail(UUID reviewPeriodId, SelfReviewDate date) {
                 }
             }
 
-            for(MemberProfile recipient : recipients) {
-                // Customize the email content using the template.
-                String content = String.format(template,
-                                     webAddress,
-                                     reviewPeriodId.toString(),
-                                     recipient.getFirstName(),
-                                     dateAsString(reviewPeriod.get()
-                                                    .getSelfReviewCloseDate()),
-                                     webAddress);
-
-                // Send out the email to the individual.
-                emailSender.sendEmail(null, null, subject, content,
-                                      recipient.getWorkEmail());
-            }
+            List<String> addresses = recipients.stream()
+                                         .map(p -> p.getWorkEmail()).toList();
+
+            // Customize the email content using the template.
+            String content = String.format(template,
+                                 webAddress,
+                                 reviewPeriodId.toString(),
+                                 dateAsString(reviewPeriod.get()
+                                                .getSelfReviewCloseDate()),
+                                 webAddress);
+
+            // Send out the email to everyone.
+            emailSender.sendEmail(null, null, subject, content,
+                                  recipients.toArray(
+                                      new String[recipients.size()]));
         } catch(Exception ex) {
             LOG.error("Send Self-Review Email: " + ex.toString());
         }

server/src/main/resources/mjml/self_review_reminder.mjml

@@ -21,7 +21,7 @@
         <mj-text>
           <h2>Self-Review Reminder!</h2>
         </mj-text>
-          <mj-text font-size="16px">Dear %s,</mj-text>
+          <mj-text font-size="16px">Greetings,</mj-text>
         <mj-text font-size="16px">This is a friendly reminder to complete your self-reviews by %s. <strong></strong></mj-text>
         <mj-text font-size="16px">To access your self-review click the button above, or visit <a href="%s">Check-Ins</a> and find "Self-Reviews" under the "Feedback" menu.</mj-text>
       </mj-column>
@@ -32,4 +32,4 @@
       </mj-column>
     </mj-section>
   </mj-body>
-</mjml>
+</mjml>