add group fuc

lib/src/models/conversation_info.dart

@@ -74,4 +74,8 @@ class ConversationInfo {
     data['isPinned'] = this.isPinned;
     return data;
   }
+
+  bool get isSingleChat => conversationType == ConversationType.single_chat;
+
+  bool get isGroupChat => conversationType == ConversationType.group_chat;
 }

lib/src/models/group_info.dart

@@ -1,5 +1,5 @@
 class GroupInfo {
-  String? groupID;
+  String groupID;
   String? groupName;
   String? notification;
   String? introduction;
@@ -9,7 +9,7 @@ class GroupInfo {
   int? memberCount;
 
   GroupInfo(
-      {this.groupID,
+      {required this.groupID,
       this.groupName,
       this.notification,
       this.introduction,
@@ -18,8 +18,8 @@ class GroupInfo {
       this.createTime,
       this.memberCount});
 
-  GroupInfo.fromJson(Map<String, dynamic> json) {
-    groupID = json['groupID'];
+  GroupInfo.fromJson(Map<String, dynamic> json): groupID = json['groupID'] {
+    /*groupID = json['groupID'];*/
     groupName = json['groupName'];
     notification = json['notification'];
     introduction = json['introduction'];
@@ -126,7 +126,7 @@ class GroupInviteResult {
 
 class GroupMemberRole {
   String? uid;
-  int? setRole; //0普通成员，2管理员
+  int? setRole;
 
   GroupMemberRole({this.uid, this.setRole});
 

lib/src/models/user_info.dart

@@ -2,16 +2,16 @@ class UserInfo {
   String uid;
   String? name;
   String? icon;
-  int? gender; // 0 未知，1 男，2 女
+  int? gender;
   String? mobile;
   String? birth;
   String? email;
   String? ex;
   String? comment;
-  int? isInBlackList; // 0 不在黑名单，1 在黑名单
+  int? isInBlackList;
   String? reqMessage;
   String? applyTime;
-  int? flag; // //0请求添加好友，1同意添加好友，-1拒绝添加好友
+  int? flag;
 
   UserInfo(
       {required this.uid,
@@ -61,5 +61,25 @@ class UserInfo {
     return data;
   }
 
-  String get nickname => comment ?? name ?? uid;
+  String getShowName() {
+    if (null != comment && comment!.trim().isNotEmpty) {
+      return comment!;
+    } else if (null != name && name!.trim().isNotEmpty) {
+      return name!;
+    }
+    return uid;
+  }
+
+  bool get isMan => gender == 1;
+
+  bool get isWoman => gender == 2;
+
+  ///  blacklist
+  bool get isBlocked => isInBlackList == 1;
+
+  /// friend application
+  bool get isAgreed => flag == 1;
+
+  /// friend application
+  bool get isRejected => flag == -1;
 }