333

pom.xml

@@ -8,12 +8,40 @@
   <name>Module3Quest Maven Webapp</name>
   <url>http://maven.apache.org</url>
   <dependencies>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>servlet-api</artifactId>
+      <version>2.5</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>jsp-api</artifactId>
+      <version>2.0</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>jstl</groupId>
+      <artifactId>jstl</artifactId>
+      <version>1.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.tomcat.embed</groupId>
+      <artifactId>tomcat-embed-core</artifactId>
+      <version>9.0.85</version>
+    </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>jakarta.servlet</groupId>
+      <artifactId>jakarta.servlet-api</artifactId>
+      <version>6.1.0-M2</version>
+      <scope>provided</scope>
+    </dependency>
   </dependencies>
   <build>
     <finalName>Module3Quest</finalName>

src/main/java/quest/Question.java

@@ -0,0 +1,58 @@
+package quest;
+
+import java.util.Objects;
+
+public class Question {
+    private String question;
+    private final String answerOption1;
+    private final String answerOption2;
+    private final String answerOption3;
+    private final String answerOption4;
+    private final int rightAnswer;
+
+    public Question(String question, String answerOption1, String answerOption2, String answerOption3, String answerOption4, int rightAnswer) {
+        this.question = question;
+        this.answerOption1 = answerOption1;
+        this.answerOption2 = answerOption2;
+        this.answerOption3 = answerOption3;
+        this.answerOption4 = answerOption4;
+        this.rightAnswer = rightAnswer;
+    }
+
+    public String getQuestion() {
+        return question;
+    }
+
+    public String getAnswerOption1() {
+        return answerOption1;
+    }
+
+    public String getAnswerOption2() {
+        return answerOption2;
+    }
+
+    public String getAnswerOption3() {
+        return answerOption3;
+    }
+
+    public String getAnswerOption4() {
+        return answerOption4;
+    }
+
+    public int getRightAnswer() {
+        return rightAnswer;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Question question1 = (Question) o;
+        return rightAnswer == question1.rightAnswer && Objects.equals(question, question1.question) && Objects.equals(answerOption1, question1.answerOption1) && Objects.equals(answerOption2, question1.answerOption2) && Objects.equals(answerOption3, question1.answerOption3) && Objects.equals(answerOption4, question1.answerOption4);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(question, answerOption1, answerOption2, answerOption3, answerOption4, rightAnswer);
+    }
+}

src/main/java/quest/QuestionBase.java

@@ -0,0 +1,101 @@
+package quest;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class QuestionBase {
+    private static QuestionBase instance;
+    private List<Question> questions;
+    private int currentQuestionIndex = 0;
+
+    private QuestionBase() {
+        questions = new ArrayList<>();
+        questions.add(new Question("img/1.png",
+                "BMW",
+                "Bentley",
+                "Lexus",
+                "Audi", 2));
+        questions.add(new Question("img/2.png",
+                "Brilliance",
+                "Skoda",
+                "Lexus",
+                "Dodge", 1));
+        questions.add(new Question("img/3.png",
+                "Skoda",
+                "Alfa Romeo",
+                "Acura",
+                "Dodge", 4));
+        questions.add(new Question("img/4.png",
+                "Mazda",
+                "Audi",
+                "Brilliance",
+                "Dodge", 2));
+        questions.add(new Question("img/5.png",
+                "Daihatsu",
+                "Bentley",
+                "BMW",
+                "Jaguar", 1));
+        questions.add(new Question("img/6.png",
+                "Alfa Romeo",
+                "Acura",
+                "Citroen",
+                "Lexus", 2));
+        questions.add(new Question("img/7.png",
+                "Alfa Romeo",
+                "Porsche",
+                "Mercedes",
+                "Volkswagen", 1));
+        questions.add(new Question("img/8.png",
+                "Volkswagen",
+                "Citroen",
+                "Jaguar",
+                "BMW", 4));
+        questions.add(new Question("img/9.png",
+                "Chevrolet",
+                "Porsche",
+                "Lexus",
+                "BMW", 1));
+        questions.add(new Question("img/10.png",
+                "Alfa Romeo",
+                "Porsche",
+                "Daewoo",
+                "Acura", 3));
+        questions.add(new Question("img/11.png",
+                "BMW",
+                "Mercedes",
+                "Ford",
+                "Aston Martin", 2));
+        questions.add(new Question("img/12.png",
+                "Ford",
+                "Citroen",
+                "Jaguar",
+                "Cadillac", 4));
+        questions.add(new Question("img/13.png",
+                "Ferrari",
+                "Acura",
+                "Porsche",
+                "Mercedes", 1));
+        questions.add(new Question("img/14.png",
+                "Ferrari",
+                "BMW",
+                "Chevrolet",
+                "Aston Martin", 4));
+        questions.add(new Question("img/15.png",
+                "Daewoo",
+                "Volkswagen",
+                "Citroen",
+                "BMW", 3));
+
+        currentQuestionIndex = 0;
+    }
+    public static synchronized QuestionBase getInstance(){
+        if (instance == null){
+            instance = new QuestionBase();
+        }
+        return instance;
+    }
+
+    public List<Question> getQuestions() {
+        return questions;
+    }
+}

src/main/java/quest/QuizControllerServlet.java

@@ -0,0 +1,92 @@
+package quest;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+import java.util.List;
+
+@WebServlet("/quiz")
+public class QuizControllerServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        HttpSession session = request.getSession(true);
+        String level = request.getParameter("level");
+        String startNewGame = request.getParameter("newGame");
+
+        if ("true".equals(startNewGame)) {
+            session.removeAttribute("currentQuestion");
+            session.removeAttribute("currentQuestionIndex");
+            session.removeAttribute("message");
+        }
+
+        List<Question> questions = QuestionBase.getInstance().getQuestions();
+
+        if (!questions.isEmpty()) {
+            session.setAttribute("currentQuestion", questions.get(0));
+            session.setAttribute("currentQuestionIndex", 0);
+            session.setAttribute("level", level);
+            session.setAttribute("totalQuestions", questions.size());
+            getServletContext().getRequestDispatcher("/quiz.jsp").forward(request, response);
+        } else {
+            response.getWriter().println("Помилка: Немає доступних питань.");
+        }
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        HttpSession session = request.getSession(true);
+        Question currentQuestion = (Question) session.getAttribute("currentQuestion");
+        String userAnswerStr = request.getParameter("userAnswer");
+
+        if (userAnswerStr != null && !userAnswerStr.isEmpty()) {
+            try {
+                int userAnswer = Integer.parseInt(userAnswerStr);
+
+                if (userAnswer == currentQuestion.getRightAnswer()) {
+                    session.setAttribute("message", "Correct!");
+                } else {
+                    session.setAttribute("message", "Incorrect!");
+                }
+            } catch (NumberFormatException e) {
+                session.setAttribute("message", "Error");
+            }
+        }
+
+        List<Question> questions = QuestionBase.getInstance().getQuestions();
+        int currentQuestionIndex = (Integer) session.getAttribute("currentQuestionIndex");
+
+        if ("true".equals(request.getParameter("restartButton"))) {
+            restartGame(session);
+            response.sendRedirect("quiz.jsp");
+            return;
+        }
+
+        session.setAttribute("currentQuestionIndex", currentQuestionIndex);
+        session.setAttribute("totalQuestions", questions.size());
+
+        if (currentQuestionIndex < questions.size() - 1) {
+            Question nextQuestion = questions.get(currentQuestionIndex + 1);
+            session.setAttribute("currentQuestion", nextQuestion);
+            session.setAttribute("currentQuestionIndex", currentQuestionIndex + 1);
+            response.sendRedirect("quiz.jsp");
+        } else {
+            response.sendRedirect("quizResult.jsp");
+        }
+    }
+
+    private void restartGame(HttpSession session) {
+        session.removeAttribute("currentQuestion");
+        session.removeAttribute("currentQuestionIndex");
+        session.removeAttribute("message");
+
+        List<Question> questions = QuestionBase.getInstance().getQuestions();
+        Question firstQuestion = questions.get(0);
+        session.setAttribute("currentQuestion", firstQuestion);
+        session.setAttribute("currentQuestionIndex", 0);
+    }
+}

src/main/webapp/index.jsp

@@ -1,5 +1,20 @@
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
 <html>
+<head>
+    <title>CAR LOGO QUIZ</title>
+    <link rel="stylesheet" type="text/css" href="static/style.css">
+</head>
+
 <body>
-<h2>Hello World!</h2>
+
+<div class="card">
+    <h2>Виберіть рівень гри:</h2>
+    <p>Ласкаво просимо до <b>CAR LOGO QUIZ!</b> Ця гра допоможе вам перевірити ваші знання логотипів. Оберіть рівень складності:</p>
+    <a class="btn-easy" href="quiz?level=easy&newGame=true">Легко</a>
+    <a class="btn-medium" href="quiz?level=medium&newGame=true">Середньо</a>
+    <a class="btn-hard" href="quiz?level=hard&newGame=true">Складно</a>
+</div>
+
 </body>
 </html>
+