Fixed stuff

src/main/java/net/ayyalasomayajula/net/client/Dashboard.java

@@ -118,9 +118,15 @@ public class Dashboard extends JFrame {
         try {
             while (true) {
                 // Read the next message from the server
-                Message receivedMessage = (Message) inputStream.readObject();
-                receivedMessages.add(receivedMessage);
-                updateMessageDisplay(receivedMessage);  // Update the GUI with the new message
+                Object receivedMessage = inputStream.readObject();
+                if(receivedMessage instanceof Message) {
+                    Message message = (Message) receivedMessage;
+                    logger.info("Received EHR response: {}", message);
+                    if(message.data().length == 0) {continue;}
+                    receivedMessages.add(message);
+                    updateMessageDisplay(message);  // Update the GUI with the new message
+                }
+
             }
         } catch (IOException | ClassNotFoundException e) {
             logger.error("Error while listening for messages: {}", e.getMessage());

src/main/java/net/ayyalasomayajula/net/server/ServerDaemon.java

@@ -195,6 +195,7 @@ public class ServerDaemon implements Runnable {
                         case "EHR":
                             logger.info("EHR caught");
                             EHR found = EHRUtils.searchClosestEHR(assetId, Path.of(basePath));
+                            if(found == null) {return null;}
                             return new Message(MessageVariant.SET, "", 5, SerializationUtils.toBytes(found));
                         case "XRAY":
                             logger.info("XRAY caught");

src/main/java/net/ayyalasomayajula/net/shared/Appointment.java

@@ -1,5 +1,6 @@
 package net.ayyalasomayajula.net.shared;
 
+import java.io.Serializable;
 import java.time.LocalDateTime;
 import java.util.UUID;
 
@@ -9,7 +10,7 @@ import java.util.UUID;
  * @author Krishna Ayyalasomayajula
  * @version 1.0
  */
-public record Appointment(UUID uuid, UUID patient, LocalDateTime time, boolean attendance, String description) {
+public record Appointment(UUID uuid, UUID patient, LocalDateTime time, boolean attendance, String description) implements Serializable {
     /**
      * Evaluates whether the allotted time has already passed.
      * @return boolean object, true if date time is past

src/main/java/net/ayyalasomayajula/net/shared/EHR.java

@@ -3,6 +3,7 @@ package net.ayyalasomayajula.net.shared;
 import net.ayyalasomayajula.net.shared.Appointment;
 import net.ayyalasomayajula.net.shared.Message;
 
+import java.io.Serializable;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
@@ -17,7 +18,7 @@ import java.util.UUID;
  * @author Krishna Ayyalasomayajula
  * @version 1.0
  */
-public class EHR {
+public class EHR implements Serializable {
     private String patientName;
     private UUID uuid;
     private List<String> medicalNotes;

src/main/java/net/ayyalasomayajula/net/shared/Message.java

@@ -1,12 +1,15 @@
 package net.ayyalasomayajula.net.shared;
 
+import java.io.Serializable;
+
 /**
  * Encapsulates the socket message objects using a record.
  *
  * @author Krishna Ayyalasomayajula
  * @version 1.0
  */
-public record Message(MessageVariant messageVariant, String messageQuery, int timeoutSeconds, byte[] data) {
+
+public record Message(MessageVariant messageVariant, String messageQuery, int timeoutSeconds, byte[] data) implements Serializable {
     /**
      * Constructor for Message record.
      * @author Krishna Ayyalasomayajula

src/main/java/net/ayyalasomayajula/net/shared/MessageVariant.java

@@ -1,6 +1,8 @@
 package net.ayyalasomayajula.net.shared;
 
-public enum MessageVariant{
+import java.io.Serializable;
+
+public enum MessageVariant implements Serializable {
     GET("GET"), SET("SET"), UPSERT("UPSERT"), INSERT("INSERT");