fix issue #165: Unread Messages count

Author: sachaarbonel

packages/stream_feed/lib/src/core/models/group.dart

@@ -60,16 +60,18 @@ class Group<T> extends Equatable {
 @JsonSerializable(createToJson: true, genericArgumentFactories: true)
 class NotificationGroup<T> extends Group<T> {
   /// [NotificationGroup] constructor
-  const NotificationGroup({
-    String? id,
-    String? group,
-    List<T>? activities,
-    int? actorCount,
-    DateTime? createdAt,
-    DateTime? updatedAt,
-    this.isRead,
-    this.isSeen,
-  }) : super(
+  const NotificationGroup(
+      {String? id,
+      String? group,
+      List<T>? activities,
+      int? actorCount,
+      DateTime? createdAt,
+      DateTime? updatedAt,
+      this.isRead,
+      this.isSeen,
+      this.unread,
+      this.unseen})
+      : super(
           id: id,
           group: group,
           activities: activities,
@@ -91,12 +93,11 @@ class NotificationGroup<T> extends Group<T> {
   /// True if the notification group is seen.
   final bool? isSeen;
 
+  final int? unread;
+  final int? unseen;
+
   @override
-  List<Object?> get props => [
-        ...super.props,
-        isRead,
-        isSeen,
-      ];
+  List<Object?> get props => [...super.props, isRead, isSeen, unread, unseen];
 
   /// Serialize to json
   @override

packages/stream_feed/lib/src/core/models/group.g.dart

@@ -28,5 +28,7 @@
   "created_at": "2001-09-11T00:01:02.000",
   "updated_at": "2001-09-11T00:01:02.000",
   "is_read": true,
-  "is_seen": true
-}
+  "is_seen": true,
+  "unread": 0,
+  "unseen": 1
+}

packages/stream_feed/test/fixtures/notification_group.json

@@ -428,31 +428,32 @@ void main() {
 
   group('NotificationGroup', () {
     final notificationGroup = NotificationGroup(
-      id: 'test',
-      group: 'test',
-      activities: [
-        Activity(
-          target: 'test',
-          foreignId: 'test',
-          id: 'test',
-          analytics: const {'test': 'test'},
-          extraContext: const {'test': 'test'},
-          origin: 'test',
-          score: 1,
-          extraData: const {'test': 'test'},
-          actor: 'test',
-          verb: 'test',
-          object: 'test',
-          to: <FeedId>[FeedId('slug', 'id')],
-          time: DateTime.parse('2001-09-11T00:01:02.000'),
-        ),
-      ],
-      actorCount: 1,
-      createdAt: DateTime.parse('2001-09-11T00:01:02.000'),
-      updatedAt: DateTime.parse('2001-09-11T00:01:02.000'),
-      isRead: true,
-      isSeen: true,
-    );
+        id: 'test',
+        group: 'test',
+        activities: [
+          Activity(
+            target: 'test',
+            foreignId: 'test',
+            id: 'test',
+            analytics: const {'test': 'test'},
+            extraContext: const {'test': 'test'},
+            origin: 'test',
+            score: 1,
+            extraData: const {'test': 'test'},
+            actor: 'test',
+            verb: 'test',
+            object: 'test',
+            to: <FeedId>[FeedId('slug', 'id')],
+            time: DateTime.parse('2001-09-11T00:01:02.000'),
+          ),
+        ],
+        actorCount: 1,
+        createdAt: DateTime.parse('2001-09-11T00:01:02.000'),
+        updatedAt: DateTime.parse('2001-09-11T00:01:02.000'),
+        isRead: true,
+        isSeen: true,
+        unread: 0,
+        unseen: 1);
 
     test('fromJson', () {
       final notificationGroupJson =
@@ -489,7 +490,9 @@ void main() {
         'created_at': '2001-09-11T00:01:02.000',
         'updated_at': '2001-09-11T00:01:02.000',
         'is_read': true,
-        'is_seen': true
+        'is_seen': true,
+        'unread': 0,
+        'unseen': 1,
       });
     });
   });