feat: Add more localization strings and add default matrix localizations

lib/matrix.dart

@@ -40,6 +40,7 @@ export 'src/utils/http_timeout.dart';
 export 'src/utils/image_pack_extension.dart';
 export 'src/utils/matrix_file.dart';
 export 'src/utils/matrix_id_string_extension.dart';
+export 'src/utils/matrix_default_localizations.dart';
 export 'src/utils/matrix_localizations.dart';
 export 'src/utils/receipt.dart';
 export 'src/utils/sync_update_extension.dart';

lib/src/utils/event_localizations.dart

@@ -101,6 +101,9 @@ abstract class EventLocalizations {
     },
     EventTypes.RoomMember: (event, i18n, body) {
       final targetName = event.stateKeyUser?.calcDisplayname() ?? '';
+      final senderName = event.sender.calcDisplayname();
+      final userIsTarget = event.stateKey == event.room.client.userID;
+      final userIsSender = event.senderId == event.room.client.userID;
 
       // Fallback message if just nothing has changed:
       var text = i18n.joinedTheChat(targetName);
@@ -111,37 +114,59 @@ abstract class EventLocalizations {
 
       if (newMembership != oldMembership) {
         if (oldMembership == 'invite' && newMembership == 'join') {
-          text = i18n.acceptedTheInvitation(targetName);
+          text = userIsTarget
+              ? i18n.youAcceptedTheInvitation
+              : i18n.acceptedTheInvitation(targetName);
         } else if (oldMembership == 'invite' && newMembership == 'leave') {
           if (event.stateKey == event.senderId) {
-            text = i18n.rejectedTheInvitation(targetName);
+            text = userIsTarget
+                ? i18n.youRejectedTheInvitation
+                : i18n.rejectedTheInvitation(targetName);
           } else {
-            text = i18n.hasWithdrawnTheInvitationFor(
+            text = userIsSender
-                event.sender.calcDisplayname(), targetName);
+                ? i18n.youHaveWithdrawnTheInvitationFor(targetName)
+                : i18n.hasWithdrawnTheInvitationFor(senderName, targetName);
           }
         } else if (oldMembership == 'leave' && newMembership == 'join') {
-          text = i18n.joinedTheChat(targetName);
+          text = userIsTarget
+              ? i18n.youJoinedTheChat
+              : i18n.joinedTheChat(targetName);
         } else if (oldMembership == 'join' && newMembership == 'ban') {
-          text =
+          text = userIsSender
-              i18n.kickedAndBanned(event.sender.calcDisplayname(), targetName);
+              ? i18n.youKickedAndBanned(targetName)
+              : i18n.kickedAndBanned(senderName, targetName);
         } else if (oldMembership == 'join' &&
             newMembership == 'leave' &&
             event.stateKey != event.senderId) {
-          text = i18n.kicked(event.sender.calcDisplayname(), targetName);
+          text = userIsSender
+              ? i18n.youKicked(targetName)
+              : i18n.kicked(senderName, targetName);
         } else if (oldMembership == 'join' &&
             newMembership == 'leave' &&
             event.stateKey == event.senderId) {
           text = i18n.userLeftTheChat(targetName);
         } else if (oldMembership == 'invite' && newMembership == 'ban') {
-          text = i18n.bannedUser(event.sender.calcDisplayname(), targetName);
+          text = userIsSender
+              ? i18n.youBannedUser(targetName)
+              : i18n.bannedUser(senderName, targetName);
         } else if (oldMembership == 'leave' && newMembership == 'ban') {
-          text = i18n.bannedUser(event.sender.calcDisplayname(), targetName);
+          text = userIsSender
+              ? i18n.youBannedUser(targetName)
+              : i18n.bannedUser(senderName, targetName);
         } else if (oldMembership == 'ban' && newMembership == 'leave') {
-          text = i18n.unbannedUser(event.sender.calcDisplayname(), targetName);
+          text = userIsSender
+              ? i18n.youUnbannedUser(targetName)
+              : i18n.unbannedUser(senderName, targetName);
         } else if (newMembership == 'invite') {
-          text = i18n.invitedUser(event.sender.calcDisplayname(), targetName);
+          text = userIsSender
+              ? i18n.youInvitedUser(targetName)
+              : userIsTarget
+                  ? i18n.youInvitedBy(senderName)
+                  : i18n.invitedUser(senderName, targetName);
         } else if (newMembership == 'join') {
-          text = i18n.joinedTheChat(targetName);
+          text = userIsTarget
+              ? i18n.youJoinedTheChat
+              : i18n.joinedTheChat(targetName);
         }
       } else if (newMembership == 'join') {
         final newAvatar = event.content.tryGet<String>('avatar_url') ?? '';

lib/src/utils/matrix_default_localizations.dart

@@ -230,4 +230,38 @@ class MatrixDefaultLocalizations extends MatrixLocalizations {
   String sentReaction(String senderName, String reactionKey) {
     return '$senderName reacted with $reactionKey';
   }
+
+  @override
+  // TODO: implement youAcceptedTheInvitation
+  String get youAcceptedTheInvitation => 'You accepted the invitation';
+
+  @override
+  String youBannedUser(String targetName) => 'You have banned $targetName';
+
+  @override
+  String youHaveWithdrawnTheInvitationFor(String targetName) =>
+      'You have withdrawn the invitation for $targetName';
+
+  @override
+  String youInvitedBy(String senderName) =>
+      'You have been invited by $senderName';
+
+  @override
+  String youInvitedUser(String targetName) => 'You invited $targetName';
+
+  @override
+  String get youJoinedTheChat => 'You joined the chat';
+
+  @override
+  String youKicked(String targetName) => 'You kicked $targetName';
+
+  @override
+  String youKickedAndBanned(String targetName) =>
+      'You kicked and banned $targetName';
+
+  @override
+  String get youRejectedTheInvitation => 'You have rejected the invitation';
+
+  @override
+  String youUnbannedUser(String targetName) => 'You unbanned $targetName';
 }

lib/src/utils/matrix_localizations.dart

@@ -52,6 +52,26 @@ abstract class MatrixLocalizations {
 
   String get roomHasBeenUpgraded;
 
+  String get youAcceptedTheInvitation;
+
+  String get youRejectedTheInvitation;
+
+  String get youJoinedTheChat;
+
+  String youInvitedBy(String senderName);
+
+  String youInvitedUser(String targetName);
+
+  String youUnbannedUser(String targetName);
+
+  String youBannedUser(String targetName);
+
+  String youKicked(String targetName);
+
+  String youKickedAndBanned(String targetName);
+
+  String youHaveWithdrawnTheInvitationFor(String targetName);
+
   String groupWith(String displayname);
 
   String removedBy(String calcDisplayname);

test/event_test.dart

@@ -26,7 +26,6 @@ import 'package:test/test.dart';
 
 import 'fake_client.dart';
 import 'fake_matrix_api.dart';
-import 'matrix_default_localizations.dart';
 
 void main() {
   /// All Tests related to the Event

test/matrix_localizations_test.dart

@@ -18,8 +18,6 @@
 import 'package:matrix/matrix.dart';
 import 'package:test/test.dart';
 
-import 'matrix_default_localizations.dart';
-
 void main() {
   /// All Tests related to device keys
   group('Matrix Localizations', () {