Delete chat (one/both side)

src/main/java/org/to/telegramfinalproject/Client/ActionHandler.java

@@ -1191,11 +1191,11 @@ public class ActionHandler {
             case "2" -> toggleBlock(chat.getOtherUserId());
             case "3" -> {
                 deleteChat(chat.getId(), false);
-                return false;
+                return true;
             }
             case "4" -> {
                 deleteChat(chat.getId(), true);
-                return false;
+                return true;
             }
             case "5" -> {
                 JSONObject reqProfile = new JSONObject();

src/main/java/org/to/telegramfinalproject/Database/MessageDatabase.java

@@ -66,7 +66,7 @@ public class MessageDatabase {
     }
 
     public static void markGloballyDeleted(UUID chatId) {
-        String sql = "UPDATE messages SET deleted_globally = true WHERE receiver_id = ? AND receiver_type = 'private'";
+        String sql = "UPDATE messages SET is_deleted_globally = true WHERE receiver_id = ? AND receiver_type = 'private'";
         try (Connection conn = ConnectionDb.connect(); PreparedStatement ps = conn.prepareStatement(sql)) {
             ps.setObject(1, chatId);
             ps.executeUpdate();

src/main/java/org/to/telegramfinalproject/Database/PrivateChatDatabase.java

@@ -231,22 +231,20 @@ public class PrivateChatDatabase {
     }
 
 
-    public static void clearDeletedFlag(UUID senderId, UUID receiverId) {
+    public static void clearDeletedFlag(UUID senderId, UUID chatId) {
         String sql = """
         UPDATE private_chat
-        SET user1_deleted = CASE WHEN user1_id = ? THEN false ELSE user1_deleted END,
-        user2_deleted = CASE WHEN user2_id = ? THEN false ELSE user2_deleted END
-        WHERE (user1_id = ? AND user2_id = ?) OR (user1_id = ? AND user2_id = ?)
-        """;
+        SET user1_deleted = CASE WHEN user1_id = ? THEN FALSE ELSE user1_deleted END,
+            user2_deleted = CASE WHEN user2_id = ? THEN FALSE ELSE user2_deleted END
+        WHERE chat_id = ?
+    """;
 
         try (Connection conn = ConnectionDb.connect(); PreparedStatement ps = conn.prepareStatement(sql)) {
             ps.setObject(1, senderId);
             ps.setObject(2, senderId);
-            ps.setObject(3, senderId);
-            ps.setObject(4, receiverId);
-            ps.setObject(5, receiverId);
-            ps.setObject(6, senderId);
-            ps.executeUpdate();
+            ps.setObject(3, chatId);
+            int rows = ps.executeUpdate();
+            System.out.println("✅ clearDeletedFlag updated rows = " + rows);
         } catch (SQLException e) {
             e.printStackTrace();
         }
@@ -255,4 +253,5 @@ public class PrivateChatDatabase {
 
 
 
+
 }

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

@@ -2181,8 +2181,7 @@ public class ClientHandler implements Runnable {
                 return new ResponseModel("error", "Unauthorized");
 
             UUID chatId = UUID.fromString(json.getString("chat_id"));
-            boolean bothSides = json.optBoolean("both_sides", false);
-
+            boolean bothSides = json.optBoolean("both_sides", json.optBoolean("both", false));
             PrivateChat chat = PrivateChatDatabase.findById(chatId);
             if (chat == null) return new ResponseModel("error", "Chat not found.");