clean up

lib/domain/vo/message.dart

@@ -0,0 +1,58 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+class Message {
+  String id;
+  String message;
+  DateTime date;
+  String receiverID;
+  String receiverName;
+  String senderID;
+  String senderName;
+  String messageType;
+  String messageID;
+
+  Message(
+      {this.id,
+      this.message,
+      this.date,
+      this.receiverID,
+      this.receiverName,
+      this.senderID,
+      this.senderName,
+      this.messageType,
+      this.messageID});
+  bool fromToday() {
+    var now = DateTime.now();
+    return date.day == now.day &&
+        date.month == now.month &&
+        date.year == now.year;
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'message': message,
+      "receiver_id": receiverID,
+    };
+  }
+
+  bool sameDay(Message another) {
+    return date.year == another.date.year &&
+        date.month == another.date.month &&
+        date.day == another.date.day;
+  }
+
+  factory Message.fromMap(Map<String, dynamic> map, String id) {
+    var date = (map['date'] as Timestamp);
+    return Message(
+      id: id,
+      message: map['message'],
+      senderID: map['sender_id'],
+      senderName: map['sender_name'],
+      receiverID: map['receiver_id'],
+      receiverName: map['receiver_name'],
+      messageType: map['msg_type'],
+      messageID: map['msg_id'],
+      date: date != null ? date.toDate() : null,
+    );
+  }
+}