commit #15 - updating minute paper service to guard against submission spam

ompp-api/src/main/java/com/diss/omppapp/entities/AnswerEntity.java

@@ -11,7 +11,7 @@ public class AnswerEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    public int answerId;
+    private int answerId;
 
     @Column
     private String answerText;

ompp-api/src/main/java/com/diss/omppapp/services/MinutePaperService.java

@@ -85,7 +85,11 @@ public class MinutePaperService {
 
     private int hasExistingAnswer(String username, int paperId, int questionId) {
         if(answerEntityRepository.existsByUsernameAndPaperIdAndQuestionId(username,paperId,questionId)) {
-            return answerEntityRepository.findByUsernameAndPaperIdAndQuestionId(username,paperId,questionId).get().answerId;
+            AnswerEntity entity = answerEntityRepository.findByUsernameAndPaperIdAndQuestionId(username,paperId,questionId).get();
+            if(entity.getSubmitted()) {
+                return -1;
+            }
+            return entity.getAnswerId();
         }
         return -1;
     }

ompp-web/src/app/StudentComponents/StudentSubmissionView/student-submission-view.component.html

@@ -10,7 +10,7 @@
           </div>
           <div class="row">
             <label for="{{i}}">{{question.questionText}}</label>
-            <textarea id="{{i}}" [formControlName]="i" class="form-control" type="text" rows="3" placeholder="Start typing your response here.."></textarea>
+            <textarea id="{{i}}" [formControlName]="i" class="form-control" type="text" rows="3" [value]="answerList[i].answerText" placeholder="Start typing your response here.."></textarea>
           </div>
       </div>
       <!-- Buttons  -->