OpenContacts/lib/models/message.dart
2023-05-01 19:13:40 +02:00

104 lines
No EOL
2.7 KiB
Dart

import 'dart:async';
import 'dart:developer';
import 'package:contacts_plus_plus/config.dart';
import 'package:uuid/uuid.dart';
enum MessageType {
unknown,
text,
sound,
sessionInvite,
object;
static const Map<MessageType, String> _mapper = {
MessageType.text: "Text",
MessageType.sound: "Sound",
MessageType.sessionInvite: "SessionInvite",
MessageType.object: "Object",
};
factory MessageType.fromName(String name) {
return MessageType.values.firstWhere((element) => element.name.toLowerCase() == name.toLowerCase(),
orElse: () => MessageType.unknown,
);
}
String? toName() {
return _mapper[this];
}
}
enum MessageState {
local,
sent,
read,
}
class Message extends Comparable {
final String id;
final String recipientId;
final String senderId;
final MessageType type;
final String content;
final DateTime sendTime;
final MessageState state;
Message({required this.id, required this.recipientId, required this.senderId, required this.type,
required this.content, required this.sendTime, this.state=MessageState.local});
factory Message.fromMap(Map map, {MessageState? withState}) {
final typeString = (map["messageType"] as String?) ?? "";
final type = MessageType.fromName(typeString);
if (type == MessageType.unknown && typeString.isNotEmpty) {
log("Unknown MessageType '$typeString' in response");
}
return Message(
id: map["id"],
recipientId: map["recipientId"],
senderId: map["senderId"],
type: type,
content: map["content"],
sendTime: DateTime.parse(map["sendTime"]),
state: withState ?? (map["readTime"] != null ? MessageState.read : MessageState.local)
);
}
Message copy() => copyWith();
Message copyWith({String? id, String? recipientId, String? senderId, MessageType? type, String? content,
DateTime? sendTime, MessageState? state}) {
return Message(id: id ?? this.id, recipientId: recipientId ?? this.recipientId, senderId: senderId ?? this.senderId,
type: type ?? this.type, content: content ?? this.content, sendTime: sendTime ?? this.sendTime,
state: state ?? this.state
);
}
Map toMap() => {
"id": id,
"recipientId": recipientId,
"senderId": senderId,
"ownerId": senderId,
"messageType": type.toName(),
"content": content,
"sendTime": sendTime.toIso8601String(),
};
static String generateId() {
return "MSG-${const Uuid().v4()}";
}
@override
int compareTo(other) {
return other.sendTime.compareTo(sendTime);
}
}
class MessageCache {
final List<Message> _messages;
List<Message> get messages => _messages;
MessageCache({required List<Message> messages})
: _messages = messages;
}