backend/README.md

@@ -11,7 +11,7 @@ Runs on port 8000
 This project is a simple quiz converter that takes a DOCX file and converts it to a Moodle XML format or to the Coursera
 DOCX depending on which endpoint is used.
 
-Currently, question description nor answer can't start with the words "question", "feedback" nor "\t".
+Currently, question description can't start with the words "question", "feedback" nor "default feedback".
 
 Feedback doesn't support pictures.
 

backend/src/main/java/com/quiz/converter/handlers/FeedbackHandler.java

@@ -15,7 +15,7 @@ public class FeedbackHandler {
     public void add(String text, ParagraphType paragraphType) {
         switch (paragraphType) {
             case DEFAULT_FEEDBACK -> state.setDefaultFeedback(text.replaceAll("^\s*([dD][eE][fF][aA][uU][lL][tT])\s*([fF][eE][eE][dD][bB][aA][cC][kK])\s*(:)", "").strip());
-            case FEEDBACK -> {
+            case ANSWER_OPTION_FEEDBACK -> {
                 var feedbackText = text.toLowerCase().replace("feedback", "").strip().replace(":", "").strip();
                 state.getAnswerOptions().get(state.getAnswerOptions().size() - 1).setFeedback(Optional.of(feedbackText));
             }

backend/src/main/java/com/quiz/converter/models/enums/ParagraphType.java

 package com.quiz.converter.models.enums;
 
 public enum ParagraphType {
-    FEEDBACK,
+    ANSWER_OPTION_FEEDBACK,
     QUESTION_DESCRIPTION,
     ANSWER_OPTION,
     QUESTION_DETAILS,
@@ -9,3 +9,4 @@ public enum ParagraphType {
     DEFAULT_FEEDBACK,
     UNKNOWN
 }
+

backend/src/main/java/com/quiz/converter/models/enums/QuestionErrorType.java

@@ -5,5 +5,6 @@ public enum QuestionErrorType {
     NO_ANSWER_OPTIONS_FOUND,
     NO_CORRECT_ANSWER_FOUND,
     ANSWER_OPTIONS_DONT_MATCH_TYPE,
-    INVALID_REGEX
+    INVALID_REGEX,
+    NO_ANSWER_OPTION_FOR_FEEDBACK
 }

backend/src/main/java/com/quiz/converter/services/CourseraDocxCreatorService.java

@@ -108,7 +108,12 @@ public class CourseraDocxCreatorService {
         var pictureRun = pictureParagraph.createRun();
         var pictureData = Base64.getDecoder().decode(p.base64());
         try {
-            pictureRun.addPicture(new ByteArrayInputStream(pictureData), p.type(), p.name(), Units.toEMU(p.width()), Units.toEMU(p.height()));
+            pictureRun.addPicture(
+                    new ByteArrayInputStream(pictureData),
+                    p.type(),
+                    p.name(),
+                    Units.toEMU(p.width()),
+                    Units.toEMU(p.height()));
         } catch (InvalidFormatException | IOException e) {
             throw new RuntimeException(e);
         }

backend/src/main/java/com/quiz/converter/services/FileUploadService.java

@@ -5,10 +5,9 @@ import com.quiz.converter.handlers.QuestionHandler;
 import com.quiz.converter.handlers.QuestionValidationHandler;
 import com.quiz.converter.models.*;
 import com.quiz.converter.models.enums.ParagraphType;
+import com.quiz.converter.models.enums.QuestionErrorType;
 import com.quiz.converter.models.enums.QuestionWarningType;
-import org.apache.poi.xwpf.usermodel.XWPFDocument;
-import org.apache.poi.xwpf.usermodel.XWPFParagraph;
-import org.apache.poi.xwpf.usermodel.XWPFSDT;
+import org.apache.poi.xwpf.usermodel.*;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -55,7 +54,7 @@ public class FileUploadService {
                 descriptionPictures.addAll(paragraphPictures);
                 state.setPreviousParagraphType(paragraphType);
             }
-            case FEEDBACK, DEFAULT_FEEDBACK -> {
+            case ANSWER_OPTION_FEEDBACK, DEFAULT_FEEDBACK -> {
                 var feedbackHandler = new FeedbackHandler(state);
                 feedbackHandler.add(text, paragraphType);
                 state.setPreviousParagraphType(paragraphType);
@@ -88,7 +87,12 @@ public class FileUploadService {
         if (text.replaceAll("\t", "").isEmpty() || text.replaceAll("\n", "").isEmpty()) return ParagraphType.EMPTY_TEXT;
         var lowerCaseText = text.toLowerCase().strip();
         if (lowerCaseText.matches("\s*(question).*")) return ParagraphType.QUESTION_DETAILS;
-        if (lowerCaseText.matches("\s*(feedback).*")) return ParagraphType.FEEDBACK;
+        if (lowerCaseText.matches("\s*(feedback).*")) {
+            if (state.getPreviousParagraphType().equals(ParagraphType.ANSWER_OPTION))
+                return ParagraphType.ANSWER_OPTION_FEEDBACK;
+            state.getErrors().add(QuestionErrorType.NO_ANSWER_OPTION_FOR_FEEDBACK);
+            return ParagraphType.UNKNOWN;
+        }
         if (lowerCaseText.matches(".*(default)\s*(feedback).*")) return ParagraphType.DEFAULT_FEEDBACK;
         if (lowerCaseText.matches("(\\s*\\**\\s*)*[a-zA-Z\\d]\\s*[:)].*")) return ParagraphType.ANSWER_OPTION;
         if (state.getPreviousParagraphType().equals(ParagraphType.QUESTION_DETAILS))

backend/src/main/resources/application.properties

 server.port=8000
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=10MB

frontend/app/data/en.json

@@ -45,7 +45,8 @@
     "NO_ANSWER_OPTIONS_FOUND": "No answer options found",
     "NO_CORRECT_ANSWER_FOUND": "No correct answer found",
     "ANSWER_OPTIONS_DONT_MATCH_TYPE": "Answer options don't match type",
-    "INVALID_REGEX": "Invalid regex"
+    "INVALID_REGEX": "Invalid regex",
+    "NO_ANSWER_OPTION_FOR_FEEDBACK": "Feedback for the answer does not have an answer option before it"
   },
   "warnings": {
     "CHECK_QUESTION_NAME": "Couldn't find the end of the name. Name should be followed by hypen (-).",