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feat: render custom emoji reactions

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ref #14
This commit is contained in:
Kieran
2025-05-15 11:22:56 +01:00
parent 787a848257
commit be66446e85
1 changed files with 33 additions and 5 deletions
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38
lib/widgets/chat_message.dart
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@ -1,5 +1,8 @@
import 'package:cached_network_image/cached_network_image.dart';
import 'package:collection/collection.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:ndk/ndk.dart'; import 'package:ndk/ndk.dart';
import 'package:zap_stream_flutter/imgproxy.dart';
import 'package:zap_stream_flutter/main.dart'; import 'package:zap_stream_flutter/main.dart';
import 'package:zap_stream_flutter/rx_filter.dart'; import 'package:zap_stream_flutter/rx_filter.dart';
import 'package:zap_stream_flutter/theme.dart'; import 'package:zap_stream_flutter/theme.dart';
@ -79,11 +82,11 @@ class ChatReactions extends StatelessWidget {
filters: [ filters: [
Filter(kinds: [9735, 7], eTags: [msg.id]), Filter(kinds: [9735, 7], eTags: [msg.id]),
], ],
builder: (ctx, data) => _chatReactions(data), builder: (ctx, data) => _chatReactions(ctx, data),
); );
} }
Widget _chatReactions(List<Nip01Event>? events) { Widget _chatReactions(BuildContext context, List<Nip01Event>? events) {
if ((events?.length ?? 0) == 0) return SizedBox.shrink(); if ((events?.length ?? 0) == 0) return SizedBox.shrink();
// reactions must have e tag pointing to msg // reactions must have e tag pointing to msg
@ -113,24 +116,49 @@ class ChatReactions extends StatelessWidget {
), ),
if (reactions.isNotEmpty) if (reactions.isNotEmpty)
...reactions ...reactions
.fold(<String, Set<String>>{}, (acc, v) { .fold(<String, Set<Nip01Event>>{}, (acc, v) {
// ignore: prefer_collection_literals // ignore: prefer_collection_literals
acc[v.content] ??= Set(); acc[v.content] ??= Set();
acc[v.content]!.add(v.pubKey); acc[v.content]!.add(v);
return acc; return acc;
}) })
.entries .entries
.map( .map(
(v) => Container( (v) => Container(
padding: EdgeInsets.symmetric(horizontal: 4, vertical: 2), padding: EdgeInsets.symmetric(horizontal: 4, vertical: 2),
clipBehavior: Clip.antiAlias,
decoration: BoxDecoration( decoration: BoxDecoration(
color: LAYER_2, color: LAYER_2,
borderRadius: DEFAULT_BR, borderRadius: DEFAULT_BR,
), ),
child: Center(child: Text(v.key)), child: Center(
child: _rectionContent(context, v.key, v.value.first),
),
), ),
), ),
], ],
); );
} }
Widget _rectionContent(
BuildContext context,
String reaction,
Nip01Event event,
) {
final customEmoji =
event.tags.firstWhereOrNull(
(t) =>
t[0] == "emoji" &&
t[1] == reaction.substring(1, reaction.length - 1),
)?[2];
if (customEmoji != null) {
return CachedNetworkImage(
imageUrl: proxyImg(context, customEmoji),
height: 15,
width: 15,
);
} else {
return Text(reaction);
}
}
} }