Переход к медиа на экране профиля, часть issue #45

2026-07-08 21:33:03 +07:00
parent eb2f108d2a
commit f68d97f022
11 changed files with 2040 additions and 172 deletions
@@ -51,6 +51,52 @@ Future<MediaSaveResult> saveImageFromUrl(String url) async {
  }
 }

+enum SaveMediaKind { image, video, file }
+
+Future<MediaSaveResult> saveMediaFile({
+  required String cacheName,
+  required Future<String?> Function() resolveUrl,
+  required String saveName,
+  required SaveMediaKind kind,
+}) async {
+  try {
+    var file = await MediaCache.existing(cacheName);
+    if (file == null) {
+      final url = await resolveUrl();
+      if (url == null || url.isEmpty) {
+        return const MediaSaveResult(ok: false, error: 'нет ссылки');
+      }
+      file = await MediaCache.getOrDownload(cacheName, url);
+    }
+    if (file == null) {
+      return const MediaSaveResult(ok: false, error: 'не удалось загрузить');
+    }
+
+    final toGallery =
+        kind == SaveMediaKind.image || kind == SaveMediaKind.video;
+    if (!kIsWeb && (Platform.isAndroid || Platform.isIOS) && toGallery) {
+      final state = await PhotoManager.requestPermissionExtend();
+      if (!state.isAuth && !state.hasAccess) {
+        return const MediaSaveResult(ok: false, error: 'нет доступа к галерее');
+      }
+      if (kind == SaveMediaKind.video) {
+        await PhotoManager.editor.saveVideo(file, title: saveName);
+      } else {
+        final bytes = await file.readAsBytes();
+        await PhotoManager.editor.saveImage(bytes, filename: saveName);
+      }
+      return const MediaSaveResult(ok: true, toGallery: true);
+    }
+
+    final dir = await _targetDirectory();
+    final target = File('${dir.path}${Platform.pathSeparator}$saveName');
+    await file.copy(target.path);
+    return MediaSaveResult(ok: true, location: target.path);
+  } catch (e) {
+    return MediaSaveResult(ok: false, error: e.toString());
+  }
+}
+
 Future<Directory> _targetDirectory() async {
  try {
    final downloads = await getDownloadsDirectory();