feat: Refactor RosterPushEvent to RosterPushResult

packages/moxxmpp/lib/src/events.dart

@@ -54,13 +54,6 @@ class StreamResumedEvent extends XmppEvent {
 /// Triggered when stream resumption failed
 class StreamResumeFailedEvent extends XmppEvent {}
 
-/// Triggered when a roster push is received
-class RosterPushEvent extends XmppEvent {
-  RosterPushEvent({ required this.item, this.ver });
-  final XmppRosterItem item;
-  final String? ver;
-}
-
 /// Triggered when the roster has been modified
 class RosterUpdatedEvent extends XmppEvent {
   RosterUpdatedEvent(this.removed, this.modified, this.added);

packages/moxxmpp/lib/src/roster/roster.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'package:moxxmpp/src/events.dart';
 import 'package:moxxmpp/src/jid.dart';
 import 'package:moxxmpp/src/managers/base.dart';
 import 'package:moxxmpp/src/managers/data.dart';
@@ -30,11 +29,17 @@ enum RosterRemovalResult {
 }
 
 class RosterRequestResult {
-  RosterRequestResult({ required this.items, this.ver });
+  RosterRequestResult(this.items, this.ver);
   List<XmppRosterItem> items;
   String? ver;
 }
 
+class RosterPushResult {
+  RosterPushResult(this.item, this.ver);
+  final XmppRosterItem item;
+  final String? ver;
+}
+
 /// A Stub feature negotiator for finding out whether roster versioning is supported.
 class RosterFeatureNegotiator extends XmppFeatureNegotiatorBase {
   RosterFeatureNegotiator() : _supported = false, super(11, false, rosterVersioningXmlns, rosterNegotiator);
@@ -110,14 +115,14 @@ class RosterManager extends XmppManagerBase {
 
     unawaited(
       _stateManager.handleRosterPush(
-        RosterPushEvent(
+        RosterPushResult(
-          item: XmppRosterItem(
+          XmppRosterItem(
             jid: item.attributes['jid']! as String,
             subscription: item.attributes['subscription']! as String,
             ask: item.attributes['ask'] as String?,
             name: item.attributes['name'] as String?, 
           ),
-          ver: query.attributes['ver'] as String?,
+          query.attributes['ver'] as String?,
         ),
       ),
     );
@@ -150,8 +155,8 @@ class RosterManager extends XmppManagerBase {
     }
 
     final result = RosterRequestResult(
-      items: items,
+      items,
-      ver: rosterVersion,
+      rosterVersion,
     );
 
     unawaited(

packages/moxxmpp/lib/src/roster/state.dart

@@ -126,7 +126,7 @@ abstract class BaseRosterStateManager {
   }
 
   /// Handles a roster push from the RosterManager.
-  Future<void> handleRosterPush(RosterPushEvent event) async {
+  Future<void> handleRosterPush(RosterPushResult event) async {
     await _lock.synchronized(() async {
       await _loadRosterCache();
 

packages/moxxmpp/test/roster_state_test.dart

@@ -4,13 +4,15 @@ import 'package:test/test.dart';
 void main() {
   test('Test receiving a roster push', () async {
     final rs = TestingRosterStateManager(null, []);
+    rs.register((_) {});
 
     await rs.handleRosterPush(
-      RosterPushEvent(
+      RosterPushResult(
-        item: XmppRosterItem(
+        XmppRosterItem(
           jid: 'testuser@server.example',
           subscription: 'both',
         ),
+        null,
       ),
     );
 
@@ -23,11 +25,12 @@ void main() {
 
     // Receive another roster push
     await rs.handleRosterPush(
-      RosterPushEvent(
+      RosterPushResult(
-        item: XmppRosterItem(
+        XmppRosterItem(
           jid: 'testuser2@server2.example',
           subscription: 'to',
         ),
+        null,
       ),
     );
 
@@ -40,11 +43,12 @@ void main() {
 
     // Remove one of the items
      await rs.handleRosterPush(
-      RosterPushEvent(
+      RosterPushResult(
-        item: XmppRosterItem(
+        XmppRosterItem(
           jid: 'testuser2@server2.example',
           subscription: 'remove',
         ),
+        null,
       ),
     );
 
@@ -62,11 +66,12 @@ void main() {
 
   test('Test a roster fetch', () async {
     final rs = TestingRosterStateManager(null, []);
+    rs.register((_) {});
 
     // Fetch the roster
     await rs.handleRosterFetch(
       RosterRequestResult(
-        items: [
+        [
           XmppRosterItem(
             jid: 'testuser@server.example',
             subscription: 'both',
@@ -80,7 +85,7 @@ void main() {
             subscription: 'from',
           ),
         ],
-        ver: 'aaaaaaaa',
+        'aaaaaaaa',
       ),
     );