feat: [DLCM-2812] send email to request creator when request is processed

https://issues.unige.ch/browse/DLCM-2812

DLCM-Admin/src/main/java/ch/dlcm/business/NotificationService.java

@@ -51,6 +51,7 @@ import ch.unige.solidify.exception.SolidifyUnmodifiableException;
 import ch.unige.solidify.service.ResourceService;
 import ch.unige.solidify.util.StringTool;
 
+import ch.dlcm.DLCMConstants;
 import ch.dlcm.controller.AdminController;
 import ch.dlcm.message.EmailMessage;
 import ch.dlcm.model.StatusHistory;
@@ -283,19 +284,8 @@ public class NotificationService extends ResourceService<Notification> {
   @Override
   public Notification save(Notification item) {
 
-    // Send an email for notification of type access dataset request
-    if (item.getNotificationType().equals(NotificationType.ACCESS_DATASET_REQUEST)) {
-      EmailMessage emailMessage;
-      Map<String, Object> parameters = new HashMap<>();
-      parameters.put(item.getObjectId(), null);
-      if (Objects.requireNonNull(item.getNotificationStatus()) == NotificationStatus.APPROVED) {
-        emailMessage = new EmailMessage(item.getEmitter().getEmail(), EmailMessage.EmailTemplate.REQUEST_TO_ACCESS_DATASET_ACCEPTED, parameters);
-        SolidifyEventPublisher.getPublisher().publishEvent(Objects.requireNonNull(emailMessage));
-      } else if (item.getNotificationStatus() == NotificationStatus.REFUSED) {
-        emailMessage = new EmailMessage(item.getEmitter().getEmail(), EmailMessage.EmailTemplate.REQUEST_TO_ACCESS_DATASET_REFUSED, parameters);
-        SolidifyEventPublisher.getPublisher().publishEvent(Objects.requireNonNull(emailMessage));
-      }
-    }
+    // Email emitter for certain types of notification
+    this.sendEmailToEmitter(item);
 
     // Status is non-applicable if notification category is info
     Optional<NotificationType> notificationType = this.notificationTypeRepository.findById(item.getNotificationType().getResId());
@@ -307,6 +297,58 @@ public class NotificationService extends ResourceService<Notification> {
     return super.save(item);
   }
 
+  private void sendEmailToEmitter(Notification notification) {
+    if ((notification.getNotificationType().equals(NotificationType.ACCESS_DATASET_REQUEST)
+            || notification.getNotificationType().equals(NotificationType.JOIN_ORGUNIT_REQUEST)
+            || notification.getNotificationType().equals(NotificationType.CREATE_ORGUNIT_REQUEST)
+            || notification.getNotificationType().equals(NotificationType.APPROVE_DISPOSAL_REQUEST)
+            || notification.getNotificationType().equals(NotificationType.APPROVE_DISPOSAL_BY_ORGUNIT_REQUEST))
+            && (notification.getNotificationStatus().equals(NotificationStatus.APPROVED)
+              || notification.getNotificationStatus().equals(NotificationStatus.REFUSED))) {
+      EmailMessage.EmailTemplate emailTemplate = this.getEmailTemplate(notification.getNotificationType(), notification.getNotificationStatus());
+      if (emailTemplate != null) {
+        Map<String, Object> parameters = new HashMap<>();
+        if (notification.getNotificationType().equals(NotificationType.JOIN_ORGUNIT_REQUEST)) {
+          parameters.put("objectId", notification.getNotifiedOrgUnit().getResId());
+        } else {
+          parameters.put("objectId", notification.getObjectId());
+        }
+        if (notification.getNotificationStatus().equals(NotificationStatus.REFUSED)) {
+          parameters.put(DLCMConstants.REASON, notification.getResponseMessage());
+        }
+        EmailMessage emailMessage = new EmailMessage(notification.getEmitter().getEmail(), emailTemplate, parameters);
+        SolidifyEventPublisher.getPublisher().publishEvent(Objects.requireNonNull(emailMessage));
+      }
+    }
+  }
+
+  private EmailMessage.EmailTemplate getEmailTemplate(NotificationType notificationType, NotificationStatus notificationStatus) {
+    Map<String, Map<NotificationStatus, EmailMessage.EmailTemplate>> templateMap = Map.of(
+            NotificationType.ACCESS_DATASET_REQUEST.getResId(), Map.of(
+                    NotificationStatus.APPROVED, EmailMessage.EmailTemplate.REQUEST_TO_ACCESS_DATASET_ACCEPTED,
+                    NotificationStatus.REFUSED, EmailMessage.EmailTemplate.REQUEST_TO_ACCESS_DATASET_REFUSED
+            ),
+            NotificationType.JOIN_ORGUNIT_REQUEST.getResId(), Map.of(
+                    NotificationStatus.APPROVED, EmailMessage.EmailTemplate.REQUEST_TO_JOIN_ORG_UNIT_ACCEPTED,
+                    NotificationStatus.REFUSED, EmailMessage.EmailTemplate.REQUEST_TO_JOIN_ORG_UNIT_REFUSED
+            ),
+            NotificationType.CREATE_ORGUNIT_REQUEST.getResId(), Map.of(
+                    NotificationStatus.APPROVED, EmailMessage.EmailTemplate.REQUEST_TO_CREATE_ORG_UNIT_ACCEPTED,
+                    NotificationStatus.REFUSED, EmailMessage.EmailTemplate.REQUEST_TO_CREATE_ORG_UNIT_REFUSED
+            ),
+            NotificationType.APPROVE_DISPOSAL_REQUEST.getResId(), Map.of(
+                    NotificationStatus.APPROVED, EmailMessage.EmailTemplate.REQUEST_TO_DISPOSE_ARCHIVE_ACCEPTED
+            ),
+            NotificationType.APPROVE_DISPOSAL_BY_ORGUNIT_REQUEST.getResId(), Map.of(
+                    NotificationStatus.APPROVED, EmailMessage.EmailTemplate.REQUEST_TO_DISPOSE_ARCHIVE_ACCEPTED
+            )
+    );
+
+    return Optional.ofNullable(templateMap.get(notificationType.getResId()))
+            .map(statusMap -> statusMap.get(notificationStatus))
+            .orElse(null);
+  }
+
   /*
    * Verify that each contributorsId correspond to an authenticated user and the type of notification is the type of
    * MY_INDIRECT_DEPOSIT_COMPLETED_INFO
@@ -340,6 +382,9 @@ public class NotificationService extends ResourceService<Notification> {
               NotificationStatus.REFUSED.equals(newStatus)) {
         throw new SolidifyUnmodifiableException("Notification of category INFO cannot be refused");
       }
+      if (notification.getNotificationStatus().equals(NotificationStatus.APPROVED) || notification.getNotificationStatus().equals(NotificationStatus.REFUSED)) {
+        throw new SolidifyUnmodifiableException("Notification already approved or refused, cannot be changed");
+      }
       notification.setNotificationStatus(newStatus);
       notification.setResponseMessage(responseMessage);
       this.save(notification);