Fixed some unused Imports, Provided MessageManagerInterface, fixed ti…

…tle of messageCenter

src/main/java/controller/CountMessagesServlet.java

@@ -1,8 +1,7 @@
 package controller;
 
-import model.service.message.Conversation;
+import model.service.message.MessageManager;
 
-import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -15,11 +14,11 @@ public class CountMessagesServlet extends HttpServlet {
 
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
-            throws ServletException, IOException {
+            throws IOException {
         HttpSession session = request.getSession();
         int recipientId = (int) session.getAttribute("id");
-        Conversation conversation = new Conversation();
-        int receivedMessageCount = conversation.countReceivedMessages(recipientId);
+        MessageManager messageManager = new MessageManager();
+        int receivedMessageCount = messageManager.countReceivedMessages(recipientId);
 
         response.setContentType("text/plain");  // Output is a plain text integer
         response.getWriter().println(receivedMessageCount);

src/main/java/controller/GetMessageServlet.java

@@ -2,29 +2,29 @@
 
 import java.io.IOException;
 import java.sql.Timestamp;
-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 model.entity.Message;
-import model.service.message.Conversation;
+import model.service.message.MessageManager;
+
 import java.util.List;
 import javax.json.*;
 
 @WebServlet("/GetMessages")
 public class GetMessageServlet extends HttpServlet {
-    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
         HttpSession session = request.getSession();
         int userId = (int) session.getAttribute("id");
 
         int contactId = Integer.parseInt(request.getParameter("contact_id")); // Get the contact's ID from the request
 
         // Retrieve the messages between the user and the contact
-        Conversation conversation = new Conversation();
-        List<Message> messages = conversation.retrieveMessages(userId, contactId);
+        MessageManager messageManager = new MessageManager();
+        List<Message> messages = messageManager.retrieveMessages(userId, contactId);
 
         // Now build the JSON response
         JsonArrayBuilder jsonArrayBuilder = Json.createArrayBuilder();
@@ -43,24 +43,24 @@ protected void doGet(HttpServletRequest request, HttpServletResponse response) t
             jsonObjectBuilder.add("sent", formattedDate);
             jsonArrayBuilder.add(jsonObjectBuilder.build());
         }
-        conversation.markMessagesAsRead(contactId,  userId);
+        messageManager.markMessagesAsRead(contactId,  userId);
         JsonArray jsonArray = jsonArrayBuilder.build();
 
         response.setContentType("application/json");
         response.getWriter().write(jsonArray.toString());
     }
 
     protected void doPost(HttpServletRequest request, HttpServletResponse response)
-            throws ServletException, IOException {
+            throws IOException {
         try {
             HttpSession session = request.getSession();
             int sender = (int) session.getAttribute("id");
             int recipient = Integer.parseInt(request.getParameter("recipient"));
             String body = request.getParameter("body");
 
             // send the message
-            Conversation conversation = new Conversation();
-            conversation.sendMessage(sender, recipient, body);
+            MessageManager messageManager = new MessageManager();
+            messageManager.sendMessage(sender, recipient, body);
 
             response.getWriter().write("Message successfully sent");
 

src/main/java/controller/LoginController.java

@@ -1,13 +1,11 @@
 package controller;
 
-import model.DAO.DAOPersonalInfo;
 import model.entity.PersonalInfo;
 import model.entity.User;
 import model.service.login.Authenticator;
 import model.service.user.UserData;
 import model.service.user.UserRegistry;
 
-import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -28,7 +26,7 @@ public void init() {
     }
 
     protected void doPost(HttpServletRequest request, HttpServletResponse response)
-            throws ServletException, IOException {
+            throws IOException {
 
         String email = request.getParameter("email");
         String password = request.getParameter("password");

src/main/java/controller/ResetPasswordServlet.java

@@ -24,8 +24,5 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
         if(authenticator.resetPassword(email, password)){
             response.getWriter().write("Password cambiata con successo!");
         }
-
-
-
     }
 }

src/main/java/controller/SendResetPin.java

@@ -1,6 +1,5 @@
 package controller;
 
-import model.entity.User;
 import model.service.login.Authenticator;
 import model.service.user.UserData;
 

src/main/java/model/service/message/MessageManager.java

@@ -1,4 +1,63 @@
 package model.service.message;
 
-public class MessageManager {
+import model.DAO.DAOMessage;
+import model.entity.Message;
+import model.entity.User;
+import model.service.user.UserData;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class MessageManager implements MessageManagerInterface {
+    private int userId;
+    private int unreadMessages;
+    private final Map<Integer, List<Message>> conversations = new HashMap<>(); //Integer è l'ID dell'Utente con cui chatta. La lista dei messaggi è la lista dei messaggi con quell'utente
+    DAOMessage db = new DAOMessage();
+
+    public int getUserId() {
+        return userId;
+    }
+
+    public MessageManager(){}
+
+    public void markMessagesAsRead(int senderId, int recipientId) {
+        db.markMessagesAsRead(senderId, recipientId);
+    }
+
+    public int countReceivedMessages(int recipientId) {
+        return db.countReceivedMessages(recipientId);
+    }
+
+    public void sendMessage(int sender, int recipientId, String text) {
+        db.sendMessage(sender, recipientId, text);
+    }
+    public List<Message> retrieveMessages(int userId, int contact) {
+        return db.retrieveMessages(userId, contact);
+    }
+    public int getUnreadMessagesForConversation(int userId, int contact){
+        int unreadCounter = 0;
+        List<Message> messages = db.retrieveMessages(userId, contact);
+        for (Message message : messages) {
+            if (message.getRecipient() == userId && !message.isRead()) {
+                unreadCounter++;
+            }
+        }
+        return unreadCounter;
+    }
+
+    public List<Integer> retrieveAllTheContacts(int userId){
+        List<Integer> contacts = new ArrayList<>();
+        UserData check = new UserData();
+        User user = check.getUserByIdOrEmail(userId);
+        if(check.isTherapist(user)) {
+            contacts.addAll(db.retrieveUserIdsByTherapist(userId));
+        }
+        else { //se è un paziente
+            contacts.add(user.getIdTherapist());
+        }
+        contacts.add(0); //Notifications
+        return contacts;
+    }
 }

src/main/java/model/service/message/MessageManagerInterface.java

@@ -0,0 +1,60 @@
+package model.service.message;
+
+import model.entity.Message;
+
+import java.util.List;
+
+public interface MessageManagerInterface {
+
+    /**
+     * Marks the messages between a sender and a recipient as read in the database.
+     * This method updates the 'Read' field of the messages from the sender to the recipient to TRUE.
+     *
+     * @param senderId    the ID of the sender
+     * @param recipientId the ID of the recipient
+     */
+    void markMessagesAsRead(int senderId, int recipientId);
+
+    /**
+     * Counts the number of received messages for a given recipient.
+     *
+     * @param recipientId the ID of the recipient
+     * @return the number of received messages for the recipient
+     */
+    int countReceivedMessages(int recipientId);
+
+    /**
+     * Sends a message from a sender to a recipient by inserting it into the database.
+     *
+     * @param sender       the ID of the sender
+     * @param recipientId  the ID of the recipient
+     * @param text         the content of the message
+     */
+    void sendMessage(int sender, int recipientId, String text);
+
+    /**
+     * Retrieves the messages between a user and a contact.
+     *
+     * @param userId  the ID of the user
+     * @param contact the ID of the contact
+     * @return the list of messages between the user and the contact
+     */
+    List<Message> retrieveMessages(int userId, int contact);
+
+    /**
+     * Retrieves the number of unread messages for a specific conversation between a user and a contact.
+     *
+     * @param userId  the ID of the user
+     * @param contact the ID of the contact
+     * @return the number of unread messages for the conversation
+     */
+    int getUnreadMessagesForConversation(int userId, int contact);
+
+    /**
+     * Retrieves all the contacts of a user.
+     *
+     * @param userId the ID of the user
+     * @return a list of integers representing the IDs of the contacts
+     */
+    List<Integer> retrieveAllTheContacts(int userId);
+}

src/main/webapp/CSS/messageCenter.css

@@ -20,7 +20,7 @@ body {
   top: 0;
   width: 100%;
   height: 20%;
-  background-color: #009688;
+  background-color: #f0f0f0;
 }
 
 .main-container {
@@ -56,7 +56,8 @@ body {
   left: 0;
   width: 100%;
   height: 100%;
-  background: url(https://camo.githubusercontent.com/854a93c27d64274c4f8f5a0b6ec36ee1d053cfcd934eac6c63bed9eaef9764bd/68747470733a2f2f7765622e77686174736170702e636f6d2f696d672f62672d636861742d74696c652d6461726b5f61346265353132653731393562366237333364393131306234303866303735642e706e67);
+  background: url(https://wallpapers.com/images/hd/whatsapp-chat-background-wz8v2v8xnenkb4ur.jpg);
+  /*https://camo.githubusercontent.com/854a93c27d64274c4f8f5a0b6ec36ee1d053cfcd934eac6c63bed9eaef9764bd/68747470733a2f2f7765622e77686174736170702e636f6d2f696d672f62672d636861742d74696c652d6461726b5f61346265353132653731393562366237333364393131306234303866303735642e706e67*/
   opacity: 0.5;
 }
 
@@ -420,4 +421,35 @@ img {
   font-size: 1em;
   border:none;
   outline:none;
+}
+
+@media (max-width: 768px) {
+  .main-container {
+    flex-direction: column;
+  }
+  .main-container .left-container,
+  .main-container .right-container {
+    width: 100%;
+    flex: auto;  /* reset the flex property */
+  }
+  .main-container .right-container {
+    display: none;  /* initially hide right container */
+  }
+  /* CSS class to be added by JS when a chat is selected */
+  .main-container.show-right .left-container {
+    display: none;
+  }
+  .main-container.show-right .right-container {
+    display: block;
+  }
+  /* CSS rules for back button */
+  #back-button {
+    position: fixed;
+    top: 0;
+    left: 0;
+    display: none;  /* initially hidden */
+  }
+  .main-container.show-right #back-button {
+    display: block;
+  }
 }