Message.fromMap constructor
Implementation
factory Message.fromMap(Map<String, dynamic> map) {
return Message(
sender: map['sender'] != null ? map['sender'] as String : '',
receivers: map['receivers'] != null &&
map['receivers'] is List &&
map['receivers'].isNotEmpty &&
map['receivers'][0] != null
? List<String>.from(map['receivers'] as List)
: [],
message: map['message'] as String,
timestamp: map['timestamp'] as String,
group: map['group'] as bool,
);
}