基础页面

lib/models/im/custom_message_model.dart

@@ -0,0 +1,25 @@
+abstract class CustomMessageModel {
+  abstract String businessID;
+
+  String toJson();
+}
+
+class CustomMessageType {
+  // ignore: constant_identifier_names
+  static const String NAME_CARD = 'name_card';
+  // ignore: constant_identifier_names
+  static const String GROUP_CARD = 'group_card';
+  // ignore: constant_identifier_names
+  static const String DT_TRANSFER = 'dt_transfer';
+  // ignore: constant_identifier_names
+  static const String TYPING_STATUS = 'user_typing_status';
+  // ignore: constant_identifier_names
+  static const String EVALUATION = 'evaluation';
+  // ignore: constant_identifier_names
+  static const String CALL = '1';
+}
+
+class CallingType {
+  static const String audioCall = 'audioCall';
+  static const String videoCall = 'videoCall';
+}