mirror of
https://github.com/nostrlabs-io/zap-stream-flutter.git
synced 2025-06-15 11:48:21 +00:00
111 lines
3.8 KiB
Dart
111 lines
3.8 KiB
Dart
import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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import 'package:ndk/ndk.dart';
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import 'package:zap_stream_flutter/i18n/strings.g.dart';
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import 'package:zap_stream_flutter/main.dart';
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import 'package:zap_stream_flutter/rx_filter.dart';
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import 'package:zap_stream_flutter/theme.dart';
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import 'package:zap_stream_flutter/utils.dart';
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import 'package:zap_stream_flutter/widgets/avatar.dart';
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import 'package:zap_stream_flutter/widgets/profile.dart';
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class CategoryTopZapped extends StatelessWidget {
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final String tag;
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final int? limit;
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const CategoryTopZapped({super.key, required this.tag, this.limit});
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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spacing: 8,
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children: [
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RichText(
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text: TextSpan(
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children: [
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WidgetSpan(
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child: Icon(Icons.bolt, color: ZAP_1),
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alignment: PlaceholderAlignment.middle,
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),
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TextSpan(
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text: " ${t.most_zapped_streamers}",
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style: TextStyle(color: LAYER_4, fontWeight: FontWeight.w500),
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),
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],
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),
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),
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SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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primary: false,
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child: FutureBuilder(
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future:
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ndk.requests
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.query(
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filters: [
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Filter(
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kinds: [30_311],
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limit: 100,
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tTags: [tag.toLowerCase()],
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),
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],
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)
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.future,
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builder: (context, state) {
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final aTags =
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(state.data ?? [])
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.map((e) => "30311:${e.pubKey}:${e.getDtag()}")
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.toList();
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return RxFilter<Nip01Event>(
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Key("top-zapped:$tag:${aTags.length}"),
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filters: [
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Filter(kinds: [9735], aTags: aTags),
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],
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builder: (context, zaps) {
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final parsedZaps =
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zaps?.map((e) => ZapReceipt.fromEvent(e)) ?? [];
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final topZapped = topZapReceiver(parsedZaps).entries
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.sortedBy((e) => e.value.sum)
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.reversed
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.take(limit ?? 5);
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return Row(
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spacing: 16,
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children:
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topZapped
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.map(
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(e) => Row(
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spacing: 8,
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children: [
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AvatarWidget.pubkey(e.key),
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Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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spacing: 2,
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children: [
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Text(
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formatSats(e.value.sum, maxDigits: 0),
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style: TextStyle(
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color: ZAP_1,
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fontWeight: FontWeight.bold,
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),
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),
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ProfileNameWidget.pubkey(e.key),
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],
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),
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],
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),
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)
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.toList(),
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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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}
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