actions-test/lib/screens/settings/main.dart

import 'package:flutter/material.dart';
import 'package:outbag_app/backend/request.dart';
import 'package:outbag_app/backend/themes.dart';
import 'package:outbag_app/backend/user.dart';
import 'package:outbag_app/screens/settings/dialogs/password.dart';
import 'package:outbag_app/tools/fetch_wrapper.dart';
import 'package:provider/provider.dart';
import 'package:routemaster/routemaster.dart';

class SettingsPage extends StatefulWidget {
  const SettingsPage({super.key});

  @override
  State<StatefulWidget> createState() => _SettingsPageState();
}

class _SettingsPageState extends State<SettingsPage> {
  User? user;
  AccountMeta? meta;

  void fetchMeta() {
    doNetworkRequest(ScaffoldMessenger.of(context), req: (user) {
        setState(() {
            this.user = user;
        });

        return postWithCreadentials(
          path: 'getMyAccount',
          credentials: user!,
          target: user.server,
          body: {});
      }, onOK: (body) {
        final meta = AccountMeta.fromJSON(body['data']);
        setState(() {
            this.meta = meta;
        });
    });
  }

  @override
  void initState() {
    super.initState();

    WidgetsBinding.instance.addPostFrameCallback((_) => fetchMeta());
  }

  @override
  Widget build(BuildContext context) {
    final textTheme = Theme.of(context)
    .textTheme
    .apply(displayColor: Theme.of(context).colorScheme.onSurface);

    return Scaffold(
      appBar: AppBar(
        title: const Text('Settings'),
        leading: IconButton(
          onPressed: () {
            // go back
            Navigator.of(context).pop();
          },
          icon: const Icon(Icons.arrow_back),
          tooltip: "Go back",
        ),
      ),
      body: SingleChildScrollView(
        child: Center(
          child: Column(children: [
              // uswer information widget
              Padding(
                padding: const EdgeInsets.all(14),
                child: Card(
                  child: Padding(
                    padding: const EdgeInsets.all(8),
                    child: Column(
                      children: [
                        Padding(
                          padding: const EdgeInsets.all(8),
                          child: Text('${user?.humanReadable}',
                            style: textTheme.titleLarge)),
                        ListTile(
                          title: const Text('Room count limit:'),
                          subtitle: const Text(
                            'How many rooms you are allowed to own'),
                          trailing: Text('${meta?.maxRoomCount ?? ""}'),
                        ),
                        ListTile(
                          title: const Text('Room size limit:'),
                          subtitle: const Text(
                            'How many items/products/categories each room may contain'),
                          trailing: Text('${meta?.maxRoomSize ?? ""}'),
                        ),
                        ListTile(
                          title: const Text('Room member limit:'),
                          subtitle: const Text(
                            'How many members each of your rooms may have'),
                          trailing:
                          Text('${meta?.maxRoomMemberCount ?? ""}')),
                        ListTile(
                          title: const Text('Discoverable'),
                          subtitle: const Text(
                            'Determines if your account can be discovered by users from other servers'),
                          trailing: Checkbox(
                            tristate: true,
                            value: meta?.discoverable,
                            onChanged: (_) {},
                        ))
                      ],
              )))),

              // change theme button
              ListTile(
                title: const Text('Change Theme'),
                subtitle: const Text(
                  'You can change between a light theme, a dark theme and automatic theme selection'),
                trailing: const Icon(Icons.chevron_right),
                onTap: () {
                  showDialog(
                    context: context,
                    builder: (context) => AlertDialog(
                      title: const Text('Change Theme'),
                      content: SingleChildScrollView(
                        child: Column(
                          children: [
                            const Padding(
                              padding: EdgeInsets.all(8),
                              child: Text('Choose your preferred theme'),
                            ),
                            SegmentedButton<AppTheme>(
                              selected: {context.watch<AppTheme>()},
                              selectedIcon: Icon(context.watch<AppTheme>().icon),
                              showSelectedIcon: true,
                              multiSelectionEnabled: false,
                              emptySelectionAllowed: false,
                              segments: AppTheme.list().map((item) {
                                  return ButtonSegment<AppTheme>(
                                    value: item,
                                    icon: Icon(item.icon),
                                    label: Text(item.name));
                              }).toList(),
                              onSelectionChanged: (item) async {
                                try {
                                  await item.first.toDisk();
                                } catch (_) {}
                              },
                            ),
                          ]
                        )
                      ),
                      actions: [
                        FilledButton(
                          child: const Text('Close'),
                          onPressed: () {
                            Navigator.of(context).pop();
                          },
                        )
                      ],
                  ));
                },
              ),

              // change password button
              ListTile(
                title: const Text('Change password'),
                subtitle: const Text('Choose a new password for your account'),
                onTap: () {
                  showDialog(
                    context: context,
                    builder: (context) => const ChangePasswordDialog());
                },
                trailing: const Icon(Icons.chevron_right),
              ),

              // export account to json
              ListTile(
                title: const Text('Export account'),
                subtitle: const Text('Export account data'),
                onTap: () {
                  // TODO: show confirm dialog
                  // NOTE: json dump the localstore
                  // including users and rooms
                  // NOTE: feature not confirmed
                },
                trailing: const Icon(Icons.chevron_right),
              ),

              // delete account button
              ListTile(
                title: const Text('Delete account'),
                subtitle: const Text('Delete your account from your homeserver'),
                onTap: () {
                  // show confirm dialog
                  // NOTE: same as logout
                  // and performs a network request
                  // but deletes account beforehand
                  showDialog(
                    context: context,
                    builder: (ctx) => AlertDialog(
                      title: const Text('Delete account'),
                      content: const Text(
                        'Do you really want to delete your account?'),
                      actions: [
                        TextButton(
                          onPressed: () {
                            // close popup
                            Navigator.of(ctx).pop();
                          },
                          child: const Text('Cancel'),
                        ),
                        FilledButton(
                          onPressed: () async {
                            // send request
                            final scaffMgr = ScaffoldMessenger.of(ctx);
                            final nav = Navigator.of(ctx);
                            final rmaster = Routemaster.of(ctx);

                            doNetworkRequest(scaffMgr,
                              req: (user) => postWithCreadentials(
                                path: 'deleteAccount',
                                target: (user?.server)!,
                                body: {},
                                credentials: user!),
                              onOK: (_) async {
                                // delete everything
                                // delete user data (meta)
                                try {
                                  await User.removeDisk();
                                } catch (_) {}
                                // TODO: delete all rooms

                                // go back home
                                rmaster.replace('/');
                              },
                              after: () {
                                // close popup
                                nav.pop();
                            });
                          },
                          child: const Text('Delete Account'),
                        )
                      ],
                  ));
                },
                trailing: const Icon(Icons.chevron_right),
              ),

              // logout button
              Padding(
                padding: const EdgeInsets.all(8),
                child: FilledButton.tonal(
                  child: const Text('Log out'),
                  onPressed: () {
                    // show confirm dialog
                    showDialog(
                      context: context,
                      builder: (ctx) => AlertDialog(
                        title: const Text('Log out'),
                        content:
                        const Text('Do you really want to log out?'),
                        actions: [
                          TextButton(
                            onPressed: () {
                              // close popup
                              Navigator.of(ctx).pop();
                            },
                            child: const Text('Cancel'),
                          ),
                          FilledButton(
                            onPressed: () async {
                              // send request
                              final rmaster = Routemaster.of(ctx);

                              // delete everything
                              // delete user data (meta)
                              try {
                                await User.removeDisk();
                              } catch (_) {}
                              // TODO: delete all rooms

                              // go back home
                              rmaster.replace('/');
                            },
                            child: const Text('Log out'),
                          )
                        ],
                    ));
                  },
              ))
    ]))));
  }
}