Files
proxypin/lib/ui/mobile/setting/request_rewrite.dart
2023-12-03 20:39:55 +08:00

402 lines
14 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_toastr/flutter_toastr.dart';
import 'package:network_proxy/network/components/request_rewrite_manager.dart';
import 'package:network_proxy/ui/component/widgets.dart';
import 'rewrite/rewrite_replace.dart';
class MobileRequestRewrite extends StatefulWidget {
final RequestRewrites requestRewrites;
const MobileRequestRewrite({super.key, required this.requestRewrites});
@override
State<MobileRequestRewrite> createState() => _MobileRequestRewriteState();
}
class _MobileRequestRewriteState extends State<MobileRequestRewrite> {
bool enabled = false;
@override
void initState() {
super.initState();
enabled = widget.requestRewrites.enabled;
}
@override
void dispose() {
if (enabled != widget.requestRewrites.enabled) {
widget.requestRewrites.enabled = enabled;
widget.requestRewrites.flushRequestRewriteConfig();
}
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(centerTitle: true, title: const Text("请求重写列表", style: TextStyle(fontSize: 16))),
body: Container(
padding: const EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(children: [
const Text("是否启用请求重写"),
SwitchWidget(value: true, scale: 0.8, onChanged: (val) => enabled = val),
const Expanded(child: SizedBox()),
FilledButton.icon(icon: const Icon(Icons.add, size: 18), onPressed: add, label: const Text("添加")),
const SizedBox(width: 10),
]),
const SizedBox(height: 10),
Expanded(child: RequestRuleList(widget.requestRewrites)),
],
)));
}
void add([int currentIndex = -1]) {
Navigator.push(context, MaterialPageRoute(builder: (_) => const RewriteRule())).then((rule) {
if (rule != null) {
setState(() {});
}
});
}
}
///请求重写规则列表
class RequestRuleList extends StatefulWidget {
final RequestRewrites requestRewrites;
RequestRuleList(this.requestRewrites) : super(key: GlobalKey<_RequestRuleListState>());
@override
State<RequestRuleList> createState() => _RequestRuleListState();
}
class _RequestRuleListState extends State<RequestRuleList> {
int selected = -1;
late List<RequestRewriteRule> rules;
bool changed = false;
@override
initState() {
super.initState();
rules = widget.requestRewrites.rules;
}
@override
void dispose() {
if (changed) {
widget.requestRewrites.flushRequestRewriteConfig();
}
super.dispose();
}
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.only(top: 10, bottom: 30),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey.withOpacity(0.2)),
color: Colors.white,
backgroundBlendMode: BlendMode.colorBurn),
child: Scrollbar(
child: ListView(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Container(width: 80, padding: const EdgeInsets.only(left: 10), child: const Text("名称")),
const SizedBox(width: 30, child: Text("启用", textAlign: TextAlign.center)),
const VerticalDivider(),
const Expanded(child: Text("URL")),
const SizedBox(width: 60, child: Text("行为", textAlign: TextAlign.center)),
],
),
const Divider(thickness: 0.5),
Column(children: rows(widget.requestRewrites.rules))
],
)));
}
List<Widget> rows(List<RequestRewriteRule> list) {
var primaryColor = Theme.of(context).primaryColor;
return List.generate(list.length, (index) {
return InkWell(
highlightColor: Colors.transparent,
splashColor: Colors.transparent,
hoverColor: primaryColor.withOpacity(0.3),
onLongPress: () => showMenus(index),
onTap: () async {
var rule = widget.requestRewrites.rules[index];
var rewriteItems = await widget.requestRewrites.getRewriteItems(rule);
if (!mounted) return;
Navigator.of(context)
.push(MaterialPageRoute(builder: (context) => RewriteRule(rule: rule, items: rewriteItems)))
.then((value) {
if (value != null) {
setState(() {});
}
});
},
child: Container(
color: selected == index
? primaryColor.withOpacity(0.8)
: index.isEven
? Colors.grey.withOpacity(0.1)
: null,
height: 45,
padding: const EdgeInsets.all(5),
child: Row(
children: [
SizedBox(
width: 80,
child: Text(list[index].name ?? "",
overflow: TextOverflow.ellipsis, style: const TextStyle(fontSize: 13))),
SizedBox(
width: 20,
child: SwitchWidget(
scale: 0.65,
value: list[index].enabled,
onChanged: (val) {
list[index].enabled = val;
changed = true;
})),
const SizedBox(width: 20),
Expanded(child: Text(list[index].url, style: const TextStyle(fontSize: 13))),
SizedBox(
width: 60,
child: Text(list[index].type.label,
textAlign: TextAlign.center, style: const TextStyle(fontSize: 13))),
],
)));
});
}
//点击菜单
showMenus(int index) {
setState(() {
selected = index;
});
showModalBottomSheet(
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(10))),
context: context,
enableDrag: true,
builder: (ctx) {
return Wrap(alignment: WrapAlignment.center, children: [
BottomSheetItem(
text: "编辑",
onPressed: () async {
var rule = widget.requestRewrites.rules[index];
var rewriteItems = await widget.requestRewrites.getRewriteItems(rule);
if (!mounted) return;
Navigator.of(context)
.push(MaterialPageRoute(builder: (context) => RewriteRule(rule: rule, items: rewriteItems)))
.then((value) {
if (value != null) {
setState(() {});
}
});
}),
const Divider(thickness: 0.5, height: 1),
BottomSheetItem(
text: rules[index].enabled ? "禁用" : "启用",
onPressed: () {
rules[index].enabled = !rules[index].enabled;
changed = true;
}),
const Divider(thickness: 0.5, height: 1),
BottomSheetItem(
text: "删除",
onPressed: () async {
widget.requestRewrites.removeIndex([index]);
if (mounted) FlutterToastr.show('删除成功', context);
}),
Container(color: Theme.of(context).hoverColor, height: 8),
TextButton(
child: Container(
height: 42,
width: double.infinity,
padding: const EdgeInsets.only(top: 10),
child: const Text("取消", textAlign: TextAlign.center)),
onPressed: () {
Navigator.of(context).pop();
},
),
]);
}).then((value) => setState(() {
selected = -1;
}));
}
DataCell cell(Widget child) {
return DataCell(child);
}
}
///请求重写规则添加
class RewriteRule extends StatefulWidget {
final RequestRewriteRule? rule;
final List<RewriteItem>? items;
const RewriteRule({super.key, this.rule, this.items});
@override
State<StatefulWidget> createState() {
return _RewriteRuleState();
}
}
class _RewriteRuleState extends State<RewriteRule> {
late ValueNotifier<bool> enableNotifier;
late RequestRewriteRule rule;
List<RewriteItem>? items;
late RuleType ruleType;
late TextEditingController nameInput;
late TextEditingController urlInput;
@override
void initState() {
super.initState();
rule = widget.rule ?? RequestRewriteRule(url: '', type: RuleType.responseReplace);
enableNotifier = ValueNotifier(rule.enabled == true);
items = widget.items;
ruleType = rule.type;
nameInput = TextEditingController(text: rule.name);
urlInput = TextEditingController(text: rule.url);
}
@override
void dispose() {
enableNotifier.dispose();
urlInput.dispose();
nameInput.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
GlobalKey formKey = GlobalKey<FormState>();
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: const Text("请求重写规则", style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500)),
actions: [
TextButton(
child: const Text("保存"),
onPressed: () async {
if (!(formKey.currentState as FormState).validate()) {
FlutterToastr.show("缺少配置", context, position: FlutterToastr.center);
return;
}
(formKey.currentState as FormState).save();
rule.enabled = enableNotifier.value;
rule.name = nameInput.text;
rule.url = urlInput.text;
var requestRewrites = await RequestRewrites.instance;
var index = requestRewrites.rules.indexOf(rule);
if (index >= 0) {
await requestRewrites.updateRule(index, rule, items);
} else {
await requestRewrites.addRule(rule, items!);
}
requestRewrites.flushRequestRewriteConfig();
if (mounted) {
FlutterToastr.show("保存请求重写规则成功", context);
Navigator.of(context).pop(rule);
}
})
],
),
body: Padding(
padding: const EdgeInsets.all(15),
child: Form(
key: formKey,
child: ListView(children: <Widget>[
ValueListenableBuilder(
valueListenable: enableNotifier,
builder: (_, bool enable, __) {
return SwitchListTile(
contentPadding: const EdgeInsets.only(left: 0),
title: const Text('是否启用',
style: TextStyle(fontWeight: FontWeight.w500), textAlign: TextAlign.start),
value: enable,
onChanged: (value) => enableNotifier.value = value);
}),
textField('名称:', nameInput, '请输入名称'),
textField('URL:', urlInput, 'http://www.example.com/api/*',
required: true, keyboardType: TextInputType.url),
Row(children: [
const SizedBox(
width: 50, child: Text('行为:', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500))),
SizedBox(
width: 110,
height: 50,
child: DropdownButtonFormField<RuleType>(
onSaved: (val) => rule.type = val!,
validator: (val) => items == null || items!.isEmpty ? "" : null,
value: ruleType,
decoration: const InputDecoration(
errorStyle: TextStyle(height: 0, fontSize: 0),
contentPadding: EdgeInsets.only(left: 7, right: 7),
),
items: RuleType.values.map((e) => DropdownMenuItem(value: e, child: Text(e.label))).toList(),
onChanged: (val) => ruleType = val!,
)),
const SizedBox(width: 10),
TextButton(
onPressed: () => showEdit(rule), child: const Text("点击编辑", style: TextStyle(fontSize: 16))),
]),
const SizedBox(height: 10),
if (items?.isNotEmpty == true && ruleType != RuleType.redirect)
Padding(
padding: const EdgeInsets.only(left: 50),
child: Text("替换: ${items?.where((it) => it.enabled).map((e) => e.type.label).join(" ")}",
style: const TextStyle(color: Colors.grey))),
]))),
);
}
void showEdit(RequestRewriteRule rule) async {
if (!mounted) return;
Navigator.of(context)
.push(MaterialPageRoute(
builder: (context) => RewriteReplaceWidget(subtitle: urlInput.text, items: items, ruleType: ruleType)))
.then((value) {
if (value is List<RewriteItem>) {
setState(() {
items = value;
});
}
});
}
Widget textField(String label, TextEditingController controller, String hint,
{bool required = false, TextInputType? keyboardType, FormFieldSetter<String>? onSaved}) {
return Row(children: [
SizedBox(width: 50, child: Text(label, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500))),
Expanded(
child: TextFormField(
controller: controller,
validator: (val) => val?.isNotEmpty == true || !required ? null : "",
onSaved: onSaved,
keyboardType: keyboardType,
decoration: InputDecoration(
hintText: hint,
hintStyle: TextStyle(color: Colors.grey.shade500),
contentPadding: const EdgeInsets.all(10),
errorStyle: const TextStyle(height: 0, fontSize: 0),
),
))
]);
}
}