Manage block list

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

@@ -127,6 +127,37 @@ public class ContactDatabase {
         return out;
     }
 
+    public static UUID findOtherUserInPrivateChat(UUID chatId, UUID viewerId) {
+        if (chatId == null || viewerId == null) return null;
+
+        final String sql = """
+            SELECT user1_id, user2_id
+            FROM private_chat
+            WHERE chat_id = ?
+            """;
+
+        try (Connection cn = getConnection();
+             PreparedStatement ps = cn.prepareStatement(sql)) {
+
+            ps.setObject(1, chatId);
+            try (ResultSet rs = ps.executeQuery()) {
+                if (!rs.next()) return null;
+
+                UUID u1 = (UUID) rs.getObject("user1_id");
+                UUID u2 = (UUID) rs.getObject("user2_id");
+
+                if (viewerId.equals(u1)) return u2;
+                if (viewerId.equals(u2)) return u1;
+
+                // اگر viewer عضو این چت نیست
+                return null;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     public boolean unblockContact(UUID user_id, UUID contact_id) {
         String sql = "UPDATE contacts SET is_blocked = FALSE WHERE user_id = ? AND contact_id = ?";
         try (Connection connection = getConnection()) {

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

@@ -2972,6 +2972,33 @@ public class ClientHandler implements Runnable {
                         break;
                     }
 
+                    case "check_block_status_by_chat": {
+                        try {
+                            UUID viewerId = UUID.fromString(requestJson.getString("viewer_id"));
+                            UUID chatId   = UUID.fromString(requestJson.getString("chat_id"));
+
+                            UUID otherId = ContactDatabase.findOtherUserInPrivateChat(chatId, viewerId);
+                            if (otherId == null) {
+                                response = new ResponseModel("error", "Chat not found or not private.");
+                                break;
+                            }
+                            boolean blockedByMe = ContactDatabase.isBlocked(viewerId, otherId);
+                            boolean blockedMe   = ContactDatabase.isBlocked(otherId, viewerId);
+
+                            org.json.JSONObject data = new org.json.JSONObject()
+                                    .put("other_id", otherId.toString())
+                                    .put("blocked_by_me", blockedByMe)
+                                    .put("blocked_me", blockedMe);
+
+                            response = new ResponseModel("success", "ok", data);
+                        } catch (Exception e) {
+                            response = new ResponseModel("error", "Invalid parameters.");
+                        }
+                        break;
+                    }
+
+
+
 
                     default:
                         response = new ResponseModel("error", "Unknown action: " + action);

src/main/java/org/to/telegramfinalproject/UI/ChatPageController.java

@@ -112,6 +112,10 @@ public class ChatPageController {
     private static final DateTimeFormatter FMT_DATE_TIME  = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm");
     private static final String YESTERDAY_LABEL           = "Yesterday";
 
+    private boolean blockedByMeFlag = false;
+    private boolean blockedMeFlag   = false;
+
+
     // ===== state =====
     private String chatName;
     private final ThemeManager themeManager = ThemeManager.getInstance();
@@ -809,6 +813,7 @@ public void showChat(ChatEntry entry) {
     }
     AvatarFX.circleClip(userAvatar, 36);
 
+
     // حالت اولیه (بدون انتظار هدر)
     if ("channel".equalsIgnoreCase(entry.getType())) {
         boolean canPostLocal = entry.isOwner() || entry.isAdmin()
@@ -824,10 +829,56 @@ public void showChat(ChatEntry entry) {
 
     // حالا هدر بیاد، دوباره نهایی‌اش می‌کنیم
     fetchAndRenderHeader(entry);
+
 }
 
 
 
+    private void requestBlockStatusByChat(ChatEntry entry) {
+        if (entry == null || !"private".equalsIgnoreCase(entry.getType())) return;
+
+        String viewerId = Session.getUserUUID(); // internal_uuid کاربر فعلی
+        if (viewerId == null || viewerId.isBlank()) return;
+
+        JSONObject req = new JSONObject()
+                .put("action", "check_block_status_by_chat")
+                .put("viewer_id", viewerId)
+                .put("chat_id", entry.getId().toString());
+
+        new Thread(() -> {
+            JSONObject res = ActionHandler.sendWithResponse(req);
+            if (res == null || !"success".equalsIgnoreCase(res.optString("status"))) return;
+
+            JSONObject data = res.optJSONObject("data");
+            boolean blockedByMe = data != null && data.optBoolean("blocked_by_me", false);
+            boolean blockedMe   = data != null && data.optBoolean("blocked_me", false);
+
+            Platform.runLater(() -> applyBlockUi(blockedByMe, blockedMe));
+        }).start();
+    }
+
+    private void applyBlockUi(boolean blockedByMe, boolean blockedMe) {
+        this.blockedByMeFlag = blockedByMe;
+        this.blockedMeFlag   = blockedMe;
+
+        if (blockedByMe) {
+            // من طرف مقابل را بلاک کرده‌ام → فقط دکمه UNBLOCK نمایش بده
+            if (readOnlyLabel != null) readOnlyLabel.setText("");
+            applyMode(ChatViewMode.BLOCKED);
+            return;
+        }
+
+        if (blockedMe) {
+            // طرف مقابل من را بلاک کرده → متن read-only مخصوص
+            if (readOnlyLabel != null) readOnlyLabel.setText("YOU ARE BLOCKED");
+            applyMode(ChatViewMode.READ_ONLY);
+            return;
+        }
+
+        // هیچ‌کس بلاک نکرده
+        applyMode(ChatViewMode.NORMAL);
+    }
+
 
     public void showChat(ChatEntry entry, ChatViewMode mode) {
         this.currentChat = entry;
@@ -1798,7 +1849,7 @@ private void addBubble(
         if (online) return "online";
 
         LocalDateTime ts = parseWhen(lastSeenIso);
-        if (ts == null) return "Last seen recently";
+        if (ts == null) return "last seen recently";
 
         LocalDate today = LocalDate.now();
         LocalDate d = ts.toLocalDate();
@@ -1811,7 +1862,7 @@ private void addBubble(
         if (days > 30) {
             return "Last seen long time ago";
         }
-        return "Last seen recently";
+        return "last seen recently";
     }
 
     private void setDefaultHeaderAvatarByType(String type){
@@ -2537,4 +2588,6 @@ private void addBubble(
 
 
 
+
+
 }

src/main/java/org/to/telegramfinalproject/UI/MainController.java

@@ -38,6 +38,9 @@ public class MainController {
     @FXML private ScrollPane globalSearchScroll;
     @FXML private VBox globalSearchResultsContainer;
 
+    private boolean blockedByMeFlag = false;
+    private boolean blockedMeFlag   = false;
+
 
 
 
@@ -1154,4 +1157,5 @@ public class MainController {
 
 
 
+
 }