2022-11-09 02:28:48 +00:00
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:relatica/models/auth/basic_credentials.dart';
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import 'package:relatica/routes.dart';
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import 'package:string_validator/string_validator.dart';
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import '../controls/padding.dart';
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import '../globals.dart';
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import '../services/auth_service.dart';
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import '../utils/snackbar_builder.dart';
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class SignInScreen extends StatefulWidget {
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@override
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State<SignInScreen> createState() => _SignInScreenState();
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}
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class _SignInScreenState extends State<SignInScreen> {
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final formKey = GlobalKey<FormState>();
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final usernameController = TextEditingController();
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final serverNameController = TextEditingController();
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final passwordController = TextEditingController();
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var hidePassword = true;
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@override
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void initState() {
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super.initState();
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final service = getIt<AccountsService>();
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if (service.loggedIn) {
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usernameController.text = service.currentProfile.username;
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passwordController.text =
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(service.currentProfile.credentials as BasicCredentials).password;
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serverNameController.text = service.currentProfile.serverName;
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}
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}
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@override
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Widget build(BuildContext context) {
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final service = getIt<AccountsService>();
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final loggedInProfiles = service.loggedInProfiles;
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final loggedOutProfiles = service.loggedOutProfiles;
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return Scaffold(
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appBar: AppBar(
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title: const Text('Sign In'),
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),
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body: Padding(
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padding: const EdgeInsets.all(20.0),
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child: Form(
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key: formKey,
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child: Center(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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TextFormField(
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autovalidateMode: AutovalidateMode.onUserInteraction,
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controller: serverNameController,
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validator: (value) =>
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isFQDN(value ?? '') ? null : 'Not a valid server name',
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.alternate_email),
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hintText: 'Server Name (friendica.example.com)',
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border: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).backgroundColor,
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),
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borderRadius: BorderRadius.circular(5.0),
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),
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labelText: 'Server Name',
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),
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),
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const VerticalPadding(),
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TextFormField(
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autovalidateMode: AutovalidateMode.onUserInteraction,
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controller: usernameController,
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keyboardType: TextInputType.emailAddress,
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validator: (value) {
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if (value == null) {
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return null;
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}
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if (value.contains('@')) {
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return isEmail(value ?? '')
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? null
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: 'Not a valid Friendica Account Address';
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}
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return isAlphanumeric(value.replaceAll('-', ''))
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? null
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: 'Username should be alpha-numeric';
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},
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.alternate_email),
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hintText: 'Username (user@example.com)',
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border: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).backgroundColor,
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),
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borderRadius: BorderRadius.circular(5.0),
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),
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labelText: 'Username',
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),
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),
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const VerticalPadding(),
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TextFormField(
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obscureText: hidePassword,
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controller: passwordController,
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.password),
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suffixIcon: IconButton(
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onPressed: () {
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setState(() {
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hidePassword = !hidePassword;
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});
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},
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icon: hidePassword
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? const Icon(Icons.remove_red_eye_outlined)
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: const Icon(Icons.remove_red_eye),
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),
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hintText: 'Password',
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border: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).backgroundColor,
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),
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borderRadius: BorderRadius.circular(5.0),
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),
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labelText: 'Password',
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),
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),
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const VerticalPadding(),
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ElevatedButton(
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onPressed: () => _signIn(context),
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child: const Text('Signin'),
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),
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const VerticalPadding(),
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const Text('Logged out:'),
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Expanded(
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flex: 1,
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child: ListView.separated(
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itemBuilder: (context, index) {
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final p = loggedOutProfiles[index];
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return ListTile(
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onTap: () {
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setState(() {
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serverNameController.text = p.serverName;
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usernameController.text = p.username;
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passwordController.text =
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(p.credentials as BasicCredentials).password;
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});
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},
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title: Text(p.handle),
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subtitle: Text(p.id),
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);
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},
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separatorBuilder: (_, __) => const Divider(),
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itemCount: loggedOutProfiles.length,
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),
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),
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const VerticalPadding(),
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const Text('Logged in:'),
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Expanded(
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flex: 1,
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child: ListView.separated(
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itemBuilder: (context, index) {
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final p = loggedInProfiles[index];
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final active = service.loggedIn
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? p.id == service.currentProfile.id
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: false;
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return ListTile(
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onTap: () async {
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await service.setActiveProfile(p);
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if (mounted) {
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clearCaches();
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context.goNamed(ScreenPaths.timelines);
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}
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},
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title: Text(
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p.handle,
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style: active
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? const TextStyle(fontWeight: FontWeight.bold)
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: null,
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),
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subtitle: Text(p.id),
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);
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},
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separatorBuilder: (_, __) => const Divider(),
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itemCount: loggedInProfiles.length,
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),
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),
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],
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),
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),
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),
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),
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);
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}
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void _signIn(BuildContext context) async {
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if (formKey.currentState?.validate() ?? false) {
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final creds = BasicCredentials(
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username: usernameController.text,
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password: passwordController.text,
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serverName: serverNameController.text);
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final result = await getIt<AccountsService>().signIn(creds);
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if (!mounted) {
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return;
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}
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if (result.isFailure) {
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buildSnackbar(context, 'Error signing in: ${result.error}');
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}
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context.goNamed(ScreenPaths.timelines);
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}
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}
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}
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