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https://github.com/StarCitizenToolBox/app/issues/1 分流下载：增加一种快速恢复卡住的下载的方法。

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This commit is contained in:
xkeyC 2024-01-29 22:36:04 +08:00
parent 9ab6f6056c
commit 8159e9b70e
4 changed files with 73 additions and 16 deletions
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5
lib/common/utils/base_utils.dart
View File

@ -106,7 +106,10 @@ Future showBaseDialog(BuildContext context,
builder: (context) => ContentDialog(
title: Text(title),
content: content,
constraints: constraints ?? kDefaultContentDialogConstraints,
constraints: constraints ?? const BoxConstraints(
maxWidth: 512,
maxHeight: 756.0,
),
actions: actions,
),
);

10
lib/ui/tools/downloader/downloader_dialog_ui.dart
View File

@ -36,13 +36,21 @@ class DownloaderDialogUI extends BaseUI<DownloaderDialogUIModel> {
const SizedBox(width: 24),
],
),
if (model.isP4kDownload) ...[
const SizedBox(height: 24),
Text(
"提示：因网络波动，若下载进度长时间卡住或速度变慢，可尝试点击暂停下载，之后重新点击P4K分流下载。",
style:
TextStyle(fontSize: 13, color: Colors.white.withOpacity(.7)),
),
],
],
),
actions: [
FilledButton(
child: const Padding(
padding: EdgeInsets.only(left: 8, right: 8, top: 2, bottom: 2),
child: Text("取消下载"),
child: Text("暂停下载"),
),
onPressed: () => model.doCancel()),
],

15
lib/ui/tools/downloader/downloader_dialog_ui_model.dart
View File

@ -1,6 +1,7 @@
import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:hive/hive.dart';
import 'package:starcitizen_doctor/base/ui_model.dart';
import 'package:starcitizen_doctor/common/rust/ffi.dart';
@ -10,9 +11,12 @@ class DownloaderDialogUIModel extends BaseUIModel {
final String downloadUrl;
final bool showChangeSavePathDialog;
final int threadCount;
final bool isP4kDownload;
DownloaderDialogUIModel(this.fileName, this.savePath, this.downloadUrl,
{this.showChangeSavePathDialog = false, this.threadCount = 1});
{this.showChangeSavePathDialog = false,
this.threadCount = 1,
this.isP4kDownload = false});
bool isInMerging = false;
@ -52,8 +56,15 @@ class DownloaderDialogUIModel extends BaseUIModel {
savePath = savePath.substring(0, savePath.length - fileName.length - 1);
}
final downloaderSavePath = "$savePath//$fileName.downloading";
if (isP4kDownload) {
final box = await Hive.openBox("p4k_cache");
await box.put(
"last_save_dir",
{"save_path": savePath, "file_name": fileName},
);
}
final downloaderSavePath = "$savePath//$fileName.downloading";
try {
rustFii
.startDownload(

49
lib/ui/tools/tools_ui_model.dart
View File

@ -4,6 +4,7 @@ import 'dart:io';
import 'package:dio/dio.dart';
import 'package:flutter/foundation.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:hive/hive.dart';
import 'package:starcitizen_doctor/api/analytics.dart';
import 'package:starcitizen_doctor/base/ui_model.dart';
import 'package:starcitizen_doctor/common/conf/app_conf.dart';
@ -354,6 +355,10 @@ class ToolsUIModel extends BaseUIModel {
}
Future<void> _downloadP4k() async {
String savePath = scInstalledPath;
String fileName = "Data.p4k";
bool isResumeDownload = false;
final box = await Hive.openBox("p4k_cache");
var downloadUrl = AppConf.networkVersionData?.p4kDownloadUrl;
if (downloadUrl == null || downloadUrl.isEmpty) {
showToast(context!, "该功能维护中，请稍后再试！");
@ -365,14 +370,36 @@ class ToolsUIModel extends BaseUIModel {
maxWidth: MediaQuery.of(context!).size.width * .35));
return;
}
final lastSavePath = (box.get("last_save_dir", defaultValue: {}) as Map);
dPrint("lastSavePath === $lastSavePath");
if (lastSavePath.isNotEmpty) {
final s = lastSavePath["save_path"] ?? "";
final f = lastSavePath["file_name"] ?? "";
if ((await File("$s/$f.downloading").exists()) &&
(await File("$s/$f.downloading.bson").exists())) {
final ok = await showConfirmDialogs(context!, "是否恢复下载？",
const Text("检测到未完成的下载，点击确认即可恢复下载，点击取消将会删除之前的临时文件，并开始一个新的下载。"));
if (ok) {
savePath = s;
fileName = f;
isResumeDownload = true;
} else {
// del last cache and del file
await box.delete("last_save_dir");
await File("$s/$f.downloading").delete();
await File("$s/$f.downloading.bson").delete();
}
} else {
// del last cache
await box.delete("last_save_dir");
}
} else {
await showToast(
context!,
"P4k 是星际公民的核心游戏文件，高达近 100GB，盒子提供的离线下载是为了帮助一些p4k文件下载超级慢的用户。"
"\n\n接下来会弹窗询问您保存位置（可以选择星际公民文件夹也可以选择别处），下载完成后请确保 P4K 文件夹位于 LIVE 文件夹内，之后使用星际公民启动器校验更新即可。");
AnalyticsApi.touch("p4k_download");
launchUrlString(
"https://citizenwiki.cn/SC%E6%B1%89%E5%8C%96%E7%9B%92%E5%AD%90#%E5%88%86%E6%B5%81%E4%B8%8B%E8%BD%BD%E6%95%99%E7%A8%8B");
}
final r = await showDialog(
context: context!,
dismissWithEsc: false,
@ -380,16 +407,24 @@ class ToolsUIModel extends BaseUIModel {
return BaseUIContainer(
uiCreate: () => DownloaderDialogUI(),
modelCreate: () => DownloaderDialogUIModel(
"Data.p4k", scInstalledPath, downloadUrl,
showChangeSavePathDialog: true, threadCount: 10));
fileName, savePath, downloadUrl,
showChangeSavePathDialog: !isResumeDownload,
threadCount: 10,
isP4kDownload: true));
});
if (r != null) {
if (r == "cancel") {
return showToast(context!, "下载已取消，下载进度已保留，如果您无需恢复下载，请手动删除下载临时文件。");
return showToast(context!, "下载进度已保留，您可以再次点击此功能恢复下载。");
} else if (r is DioException) {
showToast(context!, "下载失败：$r");
} else {
showToast(context!, "下载完毕，文件已保存到：$r");
final ok = await showConfirmDialogs(
context!, "下载完毕！", Text("文件已保存到：$r\n\n是否查看P4K操作教程？"));
if (ok == true) {
launchUrlString(
"https://citizenwiki.cn/SC%E6%B1%89%E5%8C%96%E7%9B%92%E5%AD%90#%E5%88%86%E6%B5%81%E4%B8%8B%E8%BD%BD%E6%95%99%E7%A8%8B");
}
}
}
}