mobile_nebula/lib/screens/SiteLogsScreen.dart

140 lines
4.3 KiB
Dart

import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_platform_widgets/flutter_platform_widgets.dart';
import 'package:flutter_svg/svg.dart';
import 'package:mobile_nebula/components/SimplePage.dart';
import 'package:mobile_nebula/models/Site.dart';
import 'package:mobile_nebula/services/settings.dart';
import 'package:mobile_nebula/services/share.dart';
import 'package:mobile_nebula/services/utils.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
class SiteLogsScreen extends StatefulWidget {
const SiteLogsScreen({Key? key, required this.site}) : super(key: key);
final Site site;
@override
_SiteLogsScreenState createState() => _SiteLogsScreenState();
}
class _SiteLogsScreenState extends State<SiteLogsScreen> {
String logs = '';
ScrollController controller = ScrollController();
RefreshController refreshController = RefreshController(initialRefresh: false);
var settings = Settings();
@override
void initState() {
loadLogs();
super.initState();
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final dnIcon =
Theme.of(context).brightness == Brightness.dark ? 'images/dn-logo-dark.svg' : 'images/dn-logo-light.svg';
final title = Row(children: [
widget.site.managed
? Padding(padding: EdgeInsets.only(right: 10), child: SvgPicture.asset(dnIcon, width: 12))
: Container(),
Expanded(child: Text(widget.site.name, style: TextStyle(fontWeight: FontWeight.bold)))
]);
return SimplePage(
title: title,
scrollable: SimpleScrollable.both,
scrollController: controller,
onRefresh: () async {
await loadLogs();
refreshController.refreshCompleted();
},
onLoading: () async {
await loadLogs();
refreshController.loadComplete();
},
refreshController: refreshController,
child: Container(
padding: EdgeInsets.all(5),
constraints: logBoxConstraints(context),
child: SelectableText(logs.trim(), style: TextStyle(fontFamily: 'RobotoMono', fontSize: 14))),
bottomBar: _buildBottomBar(),
);
}
Widget _buildBottomBar() {
var borderSide = BorderSide(
color: CupertinoColors.separator,
style: BorderStyle.solid,
width: 0.0,
);
var padding = Platform.isAndroid ? EdgeInsets.fromLTRB(0, 20, 0, 30) : EdgeInsets.all(10);
return Container(
decoration: BoxDecoration(
border: Border(top: borderSide),
),
child: Row(mainAxisAlignment: MainAxisAlignment.center, children: <Widget>[
Expanded(child: Builder(builder: (BuildContext context) {
return PlatformIconButton(
padding: padding,
icon: Icon(context.platformIcons.share, size: 30),
onPressed: () {
Share.shareFile(context,
title: '${widget.site.name} logs',
filePath: widget.site.logFile,
filename: '${widget.site.name}.log');
},
);
})),
Expanded(
child: PlatformIconButton(
padding: padding,
icon: Icon(context.platformIcons.downArrow, size: 30),
onPressed: () async {
controller.animateTo(controller.position.maxScrollExtent,
duration: const Duration(milliseconds: 500), curve: Curves.linearToEaseOut);
},
)),
]));
}
loadLogs() async {
var file = File(widget.site.logFile);
try {
final v = await file.readAsString();
setState(() {
logs = v;
});
} on FileSystemException {
Utils.popError(context, 'Error while reading logs', 'No log file was present');
} catch (err) {
Utils.popError(context, 'Error while reading logs', err.toString());
}
}
deleteLogs() async {
var file = File(widget.site.logFile);
await file.writeAsBytes([]);
await loadLogs();
}
logBoxConstraints(BuildContext context) {
if (settings.logWrap) {
return BoxConstraints(maxWidth: MediaQuery.of(context).size.width);
} else {
return BoxConstraints(minWidth: MediaQuery.of(context).size.width);
}
}
}