Show profile on UI

2025-08-31 19:29:14 +03:30
parent 626a1335e6
commit 9d16258d0c
5 changed files with 149 additions and 22 deletions
@@ -0,0 +1,47 @@
+package org.to.telegramfinalproject.Client;
+
+import javafx.scene.image.Image;
+import java.nio.file.*;
+
+public final class AvatarLocalResolver {
+    private static final Path UPLOADS_ROOT = Paths.get(
+            System.getProperty("app.uploads.root", "uploads")
+    ).toAbsolutePath().normalize();
+
+    private static boolean isHttp(String s) {
+        return s.startsWith("http://") || s.startsWith("https://");
+    }
+
+    public static String resolve(String serverValue) {
+        if (serverValue == null || serverValue.isBlank()) return null;
+        if (isHttp(serverValue) || serverValue.startsWith("file:")) return serverValue;
+
+        String rel = serverValue.startsWith("/") ? serverValue.substring(1) : serverValue; // "avatars/..."
+        Path p = UPLOADS_ROOT.resolve(rel).normalize();
+        if (!p.startsWith(UPLOADS_ROOT)) return null;        // امنیت مسیر
+        if (!Files.exists(p)) {                               // مهم: واقعاً وجود دارد؟
+            System.err.println("Avatar resolve: NOT FOUND -> " + p);
+            return null;
+        }
+        String url = p.toUri().toString();                   // file:///.../uploads/avatars/....
+        System.out.println("Avatar resolve: " + serverValue + " -> " + url);
+        return url;
+    }
+
+    public static Image load(String serverValue) {
+        String url = resolve(serverValue);
+        if (url == null) return null;
+
+        // فقط برای http/https کش‌بریکر
+        if (isHttp(url)) {
+            url += (url.contains("?") ? "&" : "?") + "v=" + System.currentTimeMillis();
+        }
+
+        Image img = new Image(url, false); // sync load تا خطا را همان‌جا بفهمیم
+        if (img.isError()) {
+            System.err.println("Avatar load failed: " + url + " -> " + img.getException());
+            return null;
+        }
+        return img;
+    }
+}