nexus/lib/helpers/extension_helper.dart
2025-11-23 16:56:42 -05:00

142 lines
4.3 KiB
Dart

import "package:flutter/material.dart";
import "package:flutter_chat_core/flutter_chat_core.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:matrix/matrix.dart";
import "package:nexus/models/full_room.dart";
import "package:nexus/widgets/error_dialog.dart";
import "package:nexus/widgets/loading.dart";
extension BetterWhen<T> on AsyncValue<T> {
Widget betterWhen({
required Widget Function(T value) data,
Widget Function() loading = Loading.new,
bool skipLoadingOnRefresh = false,
}) => when(
data: data,
error: (error, stackTrace) => ErrorDialog(error, stackTrace),
loading: loading,
skipLoadingOnRefresh: skipLoadingOnRefresh,
);
}
extension GetFullRoom on Room {
Future<FullRoom> get fullRoom async {
await loadHeroUsers();
return FullRoom(
roomData: this,
title: getLocalizedDisplayname(),
avatar: await avatar?.getThumbnailUri(client, width: 24, height: 24),
);
}
}
extension GetHeaders on Client {
Map<String, String> get headers => {"authorization": "Bearer $accessToken"};
}
extension ToMessage on Event {
Future<Message?> toMessage({bool mustBeText = false}) async {
final replyId = relationshipType == RelationshipTypes.reply
? relationshipEventId
: null;
final sender = (await fetchSenderUser()) ?? senderFromMemoryOrFallback;
final newContent = content["m.new_content"] as Map<String, Object?>?;
final metadata = {
"formatted":
newContent?["formatted_body"] ??
newContent?["body"] ??
(formattedText.isEmpty ? this.body : formattedText),
"eventType": type,
"displayName": sender.displayName ?? sender.id,
"txnId": transactionId,
};
final editedAt = relationshipType == RelationshipTypes.edit
? originServerTs
: null;
final body = newContent?["body"] as String? ?? this.body;
final eventId = relationshipEventId ?? this.eventId;
if (redacted) return null;
final asText =
Message.text(
metadata: metadata,
id: eventId,
authorId: senderId,
text: body,
replyToMessageId: replyId,
deliveredAt: originServerTs,
editedAt: editedAt,
)
as TextMessage;
if (mustBeText) return asText;
return switch (type) {
EventTypes.Encrypted => asText.copyWith(
text: "Unable to decrypt message.",
metadata: {"formatted": "Unable to decrypt message.", ...metadata},
),
EventTypes.Message => switch (messageType) {
MessageTypes.Image => Message.image(
metadata: metadata,
id: eventId,
authorId: senderId,
text: text,
source: (await getAttachmentUri()).toString(),
replyToMessageId: replyId,
deliveredAt: originServerTs,
),
MessageTypes.Audio => Message.audio(
metadata: metadata,
id: eventId,
authorId: senderId,
text: text,
replyToMessageId: replyId,
source: (await getAttachmentUri()).toString(),
deliveredAt: originServerTs,
duration: Duration(hours: 1),
),
MessageTypes.File => Message.file(
name: content["filename"].toString(),
metadata: metadata,
id: eventId,
authorId: senderId,
source: (await getAttachmentUri()).toString(),
replyToMessageId: replyId,
deliveredAt: originServerTs,
),
_ => asText,
},
EventTypes.RoomMember => Message.system(
metadata: metadata,
id: eventId,
authorId: senderId,
text:
"${senderFromMemoryOrFallback.calcDisplayname()} joined the room.",
),
EventTypes.Redaction => null,
_ => Message.unsupported(
metadata: metadata,
id: eventId,
authorId: senderId,
replyToMessageId: replyId,
),
};
}
}
extension ToTheme on ColorScheme {
ThemeData get theme => ThemeData.from(colorScheme: this).copyWith(
cardTheme: CardThemeData(color: primaryContainer),
appBarTheme: AppBarTheme(
titleSpacing: 0,
backgroundColor: surfaceContainerLow,
),
inputDecorationTheme: const InputDecorationTheme(
border: OutlineInputBorder(),
),
);
}