src/main/java/cores/FileHandler.java - develop - Yuriy_Bondarev/TestOFC

src/main/java/cores/FileHandler.java
79 строк3 KB
Yuriy Bondarev
first_commit
06 июл 2026, 16:01
06 июл 2026, 16:01fb5552d
package cores;

import interfaces.Analizable;
import interfaces.Message;
import models.Question;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.*;

public class FileHandler {
    static String regQuestionTitle = "^(.)+[?|:]$";
    static String regQuestionAnswer = "^([-|+].+)$";

    //TODO добавить проверку на колличество вопросов (не должно превышать размер из файла)
    public static List<Question> createListOfQuestions(List<String> listOfWords) {
        Set<Question> questionSet = new HashSet<>();
        List<String> answers = new ArrayList<>();
        String strTitle = "";
        listOfWords.remove(0);

        for (int i = 0; i < listOfWords.size(); i++) {

            if (listOfWords.get(i).isEmpty()) {
                listOfWords.remove(listOfWords.get(i));
            }

            if (listOfWords.get(i).matches(regQuestionTitle)) {
                strTitle = listOfWords.get(i);

            } else {
                answers.add(listOfWords.get(i));

                if ((i + 1) < listOfWords.size() && !listOfWords.get(i + 1).matches(regQuestionAnswer)) {
                    Collections.shuffle(answers);
                    questionSet.add(new Question(strTitle, new ArrayList<>(answers)));
                    answers.clear();
                }
            }
        }
        List<Question> questionList = new ArrayList<>(questionSet);
        Collections.shuffle(questionList);
        return questionList.stream().limit(Message.LIMIT_QUESTION_SIZE).toList();
    }


    public static List<String> getListOfTopics() {
        List<File> fileList = getListOfFilesFromMainDirectory();
        List<String> listOfTopics = new ArrayList<>();

        for (File file : fileList) {
            String topic = parseFile(String.valueOf(file)).toString();

            listOfTopics.add(topic.substring(2, topic.lastIndexOf("\","))
                    .replaceAll("\",", ""));
        }
        return listOfTopics;
    }

    public static List<String> parseFile(String dataFile) {
        List<String> listOfWords = new ArrayList<>();

        try {
            listOfWords = Files.readAllLines(Paths.get(dataFile));
        } catch (IOException ex) {
            System.out.println(ex.getMessage());
        }
        return listOfWords;
    }


    public static List<File> getListOfFilesFromMainDirectory() {
        File directory = new File(Analizable.PATH_FILES_DIRECTORY);
        File[] arrFiles = directory.listFiles();
        assert arrFiles != null;
        return Arrays.asList(arrFiles);
    }
}