Kieran/zap-stream-flutter
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feat: top zappers

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closes #8
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Kieran
2025-05-12 11:18:05 +01:00
parent 658bddbef0
commit 194bff315c
3 changed files with 111 additions and 41 deletions
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129
lib/widgets/chat.dart
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@ -17,18 +17,20 @@ class ChatWidget extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: SingleChildScrollView(
reverse: true,
child: RxFilter<Nip01Event>(
filters: [
Filter(kinds: [1311, 9735], limit: 200, aTags: [stream.aTag]),
],
builder: (ctx, state) {
return Column(
return RxFilter<Nip01Event>(
filters: [
Filter(kinds: [1311, 9735], limit: 200, aTags: [stream.aTag]),
],
builder: (ctx, state) {
return Column(
spacing: 8,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_TopZappersWidget(events: state ?? []),
Expanded(
child: SingleChildScrollView(
reverse: true,
child: Column(
spacing: 8,
crossAxisAlignment: CrossAxisAlignment.start,
children:
@ -37,43 +39,95 @@ class ChatWidget extends StatelessWidget {
.map(
(c) => switch (c.kind) {
1311 => ChatMessageWidget(stream: stream, msg: c),
9735 => ChatZapWidget(stream: stream, zap: c),
9735 => _ChatZapWidget(stream: stream, zap: c),
_ => SizedBox.shrink(),
},
)
.toList(),
);
},
),
),
),
),
),
if (stream.info.status == StreamStatus.live)
WriteMessageWidget(stream: stream),
if (stream.info.status == StreamStatus.ended)
Container(
padding: EdgeInsets.all(8),
margin: EdgeInsets.symmetric(vertical: 8),
width: double.maxFinite,
alignment: Alignment.center,
decoration: BoxDecoration(
color: PRIMARY_1,
borderRadius: DEFAULT_BR,
),
child: Text(
"STREAM ENDED",
style: TextStyle(fontWeight: FontWeight.bold),
),
),
],
if (stream.info.status == StreamStatus.live)
WriteMessageWidget(stream: stream),
if (stream.info.status == StreamStatus.ended)
Container(
padding: EdgeInsets.all(8),
margin: EdgeInsets.symmetric(vertical: 8),
width: double.maxFinite,
alignment: Alignment.center,
decoration: BoxDecoration(borderRadius: DEFAULT_BR),
child: Text(
"STREAM ENDED",
style: TextStyle(fontWeight: FontWeight.bold),
),
),
],
);
},
);
}
}
class ChatZapWidget extends StatelessWidget {
class _TopZappersWidget extends StatelessWidget {
final List<Nip01Event> events;
const _TopZappersWidget({required this.events});
@override
Widget build(BuildContext context) {
final topZaps =
events
.where((e) => e.kind == 9735)
.map((e) => ZapReceipt.fromEvent(e))
.fold(<String, int>{}, (acc, e) {
if (e.sender != null) {
acc[e.sender!] = (acc[e.sender!] ?? 0) + e.amountSats!;
}
return acc;
})
.entries
.sortedBy((e) => e.value)
.reversed
.take(10)
.toList();
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
primary: false,
child: Row(
spacing: 10,
children:
topZaps
.map(
(v) => Container(
padding: EdgeInsets.only(left: 4, right: 8),
decoration: BoxDecoration(
borderRadius: DEFAULT_BR,
border: Border.all(color: LAYER_3),
),
child: ProfileWidget.pubkey(
v.key,
showName: false,
size: 20,
spacing: 0,
children: [
Icon(Icons.bolt, color: ZAP_1),
Text(formatSats(v.value)),
],
),
),
)
.toList(),
),
);
}
}
class _ChatZapWidget extends StatelessWidget {
final StreamEvent stream;
final Nip01Event zap;
const ChatZapWidget({super.key, required this.stream, required this.zap});
const _ChatZapWidget({required this.stream, required this.zap});
@override
Widget build(BuildContext context) {
@ -125,6 +179,7 @@ class ChatZapWidget extends StatelessWidget {
padding: EdgeInsets.only(right: 8),
child: AvatarWidget(profile: profile, size: 20),
),
alignment: PlaceholderAlignment.middle,
),
TextSpan(text: name),
TextSpan(text: " zapped ", style: TextStyle(color: FONT_COLOR)),