fix commitment, do not send duplicate invites, disable buttons on working

src/main/java/de/champonthis/abi/buisinesslogic/ContactDataManager.java

@@ -25,6 +25,10 @@ public class ContactDataManager {
         return contactDataRepository.findByContactAndReportedBy(contact, reportedBy).orElse(null);
     }
 
+    public ContactData findByContactAndEmail(Long contact, String email) {
+        return contactDataRepository.findByContactAndEmail(contact, email).orElse(null);
+    }
+
     public ContactData findByinviteToken(String inviteToken) {
         return contactDataRepository.findByinviteToken(inviteToken).orElse(null);
     }

src/main/java/de/champonthis/abi/controller/ContactDataController.java

@@ -65,7 +65,11 @@ public class ContactDataController {
                 inviteToken = ContactManager.generateToken();
             }
             contactData.setInviteToken(inviteToken);
-            contactDataManager.sendInviteMail(contact, contactData, reportedBy);
+
+            if (contactDataManager.findByContactAndEmail(contact.getId(), contactData.getEmail()) == null) {
+                contactDataManager.sendInviteMail(contact, contactData, reportedBy);
+            }
+            sendToken = false;
         }
 
         contactDataManager.save(contactData);

src/main/java/de/champonthis/abi/controller/FrontendController.java

@@ -33,7 +33,7 @@ public class FrontendController {
                 model.addAttribute("token", token);
                 model.addAttribute("userName", contact.getName());
                 model.addAttribute("altName", contact.getUpdatedName());
-                model.addAttribute("altName", contact.getUpdatedName());
+                model.addAttribute("committed", contact.getCommitted());
 
                 ContactData contactData = contactDataManager.findByContactAndReportedBy(contact.getId(),
                         contact.getId());

src/main/java/de/champonthis/abi/repository/ContactDataRepository.java

@@ -12,5 +12,7 @@ public interface ContactDataRepository extends JpaRepository<ContactData, Long>
 
     Optional<ContactData> findByContactAndReportedBy(Long contact, Long reportedBy);
 
+    Optional<ContactData> findByContactAndEmail(Long contact, String email);
+
     Optional<ContactData> findByinviteToken(String inviteToken);
 }