nexus/lib/widgets/chat_page/mention_overlay.dart
2026-01-30 16:50:25 +01:00

121 lines
5.1 KiB
Dart

import "package:flutter/material.dart";
import "package:hooks_riverpod/hooks_riverpod.dart";
import "package:nexus/controllers/members_controller.dart";
import "package:nexus/controllers/rooms_controller.dart";
import "package:nexus/helpers/extensions/better_when.dart";
import "package:nexus/models/room.dart";
import "package:nexus/widgets/avatar_or_hash.dart";
import "package:nexus/widgets/loading.dart";
class MentionOverlay extends ConsumerWidget {
final String? triggerCharacter;
final String query;
final Room room;
final void Function({required String id, required String name}) addTag;
const MentionOverlay(
this.room, {
required this.query,
required this.addTag,
required this.triggerCharacter,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final rooms = ref.watch(RoomsController.provider);
return Padding(
padding: EdgeInsets.all(8),
child: ClipRRect(
borderRadius: BorderRadius.all(Radius.circular(12)),
child: Container(
color: Theme.of(context).colorScheme.surfaceContainerHigh,
padding: EdgeInsets.all(8),
child: switch (triggerCharacter) {
"@" =>
ref
.watch(MembersController.provider(room))
.betterWhen(
data: (members) => ListView(
children:
(query.isEmpty
? members
: members.where(
(member) =>
member.authorId
.toLowerCase()
.contains(query.toLowerCase()) ||
(member.content["displayname"]
as String?)
?.toLowerCase()
.contains(
query.toLowerCase(),
) ==
true,
))
.map(
(member) => ListTile(
leading: AvatarOrHash(
Uri.tryParse(
member.content["avatar_url"] ?? "",
),
member.content["displayname"] ?? "",
),
title: Text(
member.content["displayname"] as String? ??
member.authorId,
),
onTap: () => addTag(
id: "[@${member.content["displayname"]}](https://matrix.to/#/${member.authorId})",
name: member.authorId
.substring(1)
.split(":")
.first,
),
),
)
.toList(),
),
),
"#" => ListView(
children:
(query.isEmpty
? rooms.values
: rooms.values.where(
(room) => (room.metadata?.name ?? "Unnamed Room")
.toLowerCase()
.contains(query.toLowerCase()),
))
.map(
(room) => ListTile(
leading: AvatarOrHash(
room.metadata?.avatar,
room.metadata?.name ?? "Unnamed Room",
fallback: Icon(Icons.numbers),
),
title: Text(room.metadata?.name ?? "Unnamed Room"),
subtitle: room.metadata?.topic == null
? null
: Text(room.metadata!.topic!, maxLines: 1),
onTap: () => addTag(
id: "[#${room.metadata?.name ?? "Unnamed Room"}](https://matrix.to/#/${room.metadata?.id})",
name:
(room.metadata?.canonicalAlias ??
room.metadata?.id)
?.substring(1)
.split(":")
.first ??
"",
),
),
)
.toList(),
),
_ => Loading(),
},
),
),
);
}
}