EchoZenith/PiliPlus
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feat: video download

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-11-06 12:12:32 +08:00
parent 976622df89
commit ffd4f9ee73
92 changed files with 4853 additions and 946 deletions
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40
lib/pages/setting/widgets/select_dialog.dart
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@@ -1,6 +1,7 @@
import 'dart:async';
import 'package:PiliPlus/http/constants.dart';
import 'package:PiliPlus/http/ua_type.dart';
import 'package:PiliPlus/http/video.dart';
import 'package:PiliPlus/models/common/video/cdn_type.dart';
import 'package:PiliPlus/models/common/video/video_type.dart';
@@ -80,18 +81,19 @@ class CdnSelectDialog extends StatefulWidget {
class _CdnSelectDialogState extends State<CdnSelectDialog> {
late final List<ValueNotifier<String?>> _cdnResList;
late final CancelToken _cancelToken;
late final List<CancelToken?> _tokens;
late final bool _cdnSpeedTest;
@override
void initState() {
_cdnSpeedTest = Pref.cdnSpeedTest;
if (_cdnSpeedTest) {
final length = CDNService.values.length;
_cdnResList = List.generate(
CDNService.values.length,
length,
(_) => ValueNotifier<String?>(null),
);
_cancelToken = CancelToken();
_tokens = List.generate(length, (_) => CancelToken());
_startSpeedTest();
}
super.initState();
@@ -100,10 +102,13 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
@override
void dispose() {
if (_cdnSpeedTest) {
_cancelToken.cancel();
for (final e in _tokens) {
e?.cancel();
}
for (final notifier in _cdnResList) {
notifier.dispose();
}
_dio.close(force: true);
}
super.dispose();
}
@@ -145,26 +150,38 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
}
}
late final _dio = Dio()
..options.headers = {
'user-agent': UaType.pc.ua,
'referer': HttpString.baseUrl,
};
Future<void> _measureDownloadSpeed(String url, int index) async {
const maxSize = 8 * 1024 * 1024;
int downloaded = 0;
final dio = Dio()..options.headers['referer'] = HttpString.baseUrl;
final cancelToken = _tokens[index];
final start = DateTime.now().microsecondsSinceEpoch;
await dio.get(
void onClose() {
cancelToken?.cancel();
_tokens[index] = null;
}
await _dio.get(
url,
cancelToken: _cancelToken,
cancelToken: cancelToken,
onReceiveProgress: (count, total) {
if (!mounted) {
dio.close(force: true);
return;
}
final duration = DateTime.now().microsecondsSinceEpoch - start;
downloaded += count;
if (duration > 15000000) {
dio.close(force: true);
onClose();
if (downloaded > 0) {
_updateSpeedResult(index, downloaded, duration);
downloaded = 0;
@@ -172,7 +189,7 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
throw TimeoutException('测速超时');
}
} else if (downloaded >= maxSize) {
dio.close(force: true);
onClose();
_updateSpeedResult(index, downloaded, duration);
downloaded = 0;
}
@@ -186,6 +203,9 @@ class _CdnSelectDialogState extends State<CdnSelectDialog> {
}
void _handleSpeedTestError(dynamic error, int index) {
_tokens
..[index]?.cancel()
..[index] = null;
final item = _cdnResList[index];
if (item.value != null) return;