RealTime and openChat

src/main/java/org/to/telegramfinalproject/Server/PrivateChatService.java

@@ -0,0 +1,22 @@
+package org.to.telegramfinalproject.Server;
+
+
+import org.to.telegramfinalproject.Database.ContactDatabase;
+import org.to.telegramfinalproject.Models.ResponseModel;
+
+import java.util.UUID;
+
+public class PrivateChatService {
+
+    public static ResponseModel deletePrivateChat(UUID currentUserId, UUID targetUserId, boolean both) {
+        boolean success = both ?
+                ContactDatabase.deleteChatBoth(currentUserId, targetUserId) :
+                ContactDatabase.deleteChatOneSide(currentUserId, targetUserId);
+
+        if (success) {
+            return new ResponseModel("success", "Chat deleted successfully");
+        } else {
+            return new ResponseModel("error", "Chat not found or failed to delete");
+        }
+    }
+}