zapstore/lib/screens/settings_screen.dart

import 'package:async_button_builder/async_button_builder.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:purplebase/purplebase.dart';
import 'package:zapstore/main.data.dart';
import 'package:zapstore/models/app.dart';
import 'package:zapstore/services/session_service.dart';
import 'package:zapstore/utils/extensions.dart';

class SettingsScreen extends HookConsumerWidget {
  const SettingsScreen({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final controller = useTextEditingController();
    return SingleChildScrollView(
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            'Share your feedback',
            style: context.theme.textTheme.headlineLarge!
                .copyWith(fontWeight: FontWeight.bold),
          ),
          Gap(10),
          Text('Comments, suggestions and error reports welcome here.'),
          Gap(20),
          TextField(
            controller: controller,
            autofocus: true,
            maxLines: 10,
          ),
          Gap(20),
          AsyncButtonBuilder(
            loadingWidget: SizedBox(
                width: 14, height: 14, child: CircularProgressIndicator()),
            onPressed: () async {
              final user = ref.read(loggedInUser);
              final text = '${controller.text.trim()} [from ${user?.npub}]';
              final event = BaseEvent.partial(content: text).sign(kI);
              await ref.apps.nostrAdapter.notifier
                  .publish(event, relayUrls: ['wss://relay.zap.store']);
              controller.clear();
            },
            builder: (context, child, callback, buttonState) {
              return ElevatedButton(
                onPressed: callback,
                child: child,
              );
            },
            child: Text('Send'),
          ),
          Divider(),
          Gap(30),
          Text(
            'How does zap.store work',
            style: context.theme.textTheme.headlineLarge!
                .copyWith(fontWeight: FontWeight.bold),
          ),
        ],
      ),
    );
  }
}

const kI = "e593c54f840b32054dcad0fac15d57e4ac6523e31fe26b3087de6b07a2e9af58";