fix: add back invitation success toast (#5875)

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/members/workspace_member_page.dart

@@ -10,6 +10,7 @@ import 'package:appflowy/workspace/presentation/settings/shared/settings_categor
 import 'package:appflowy/workspace/presentation/settings/widgets/members/workspace_member_bloc.dart';
 import 'package:appflowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:appflowy/workspace/presentation/widgets/pop_up_action.dart';
+import 'package:appflowy_backend/log.dart';
 import 'package:appflowy_backend/protobuf/flowy-error/code.pbenum.dart';
 import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
 import 'package:appflowy_popover/appflowy_popover.dart';
@@ -35,7 +36,8 @@ class WorkspaceMembersPage extends StatelessWidget {
     return BlocProvider<WorkspaceMemberBloc>(
       create: (context) => WorkspaceMemberBloc(userProfile: userProfile)
         ..add(const WorkspaceMemberEvent.initial()),
-      child: BlocBuilder<WorkspaceMemberBloc, WorkspaceMemberState>(
+      child: BlocConsumer<WorkspaceMemberBloc, WorkspaceMemberState>(
+        listener: _showResultDialog,
         builder: (context, state) {
           return SettingsBody(
             title: LocaleKeys.settings_appearance_members_title.tr(),
@@ -160,6 +162,63 @@ class WorkspaceMembersPage extends StatelessWidget {
 
     return const SizedBox.shrink();
   }
+
+  void _showResultDialog(BuildContext context, WorkspaceMemberState state) {
+    final actionResult = state.actionResult;
+    if (actionResult == null) {
+      return;
+    }
+
+    final actionType = actionResult.actionType;
+    final result = actionResult.result;
+
+    // only show the result dialog when the action is WorkspaceMemberActionType.add
+    if (actionType == WorkspaceMemberActionType.add) {
+      result.fold(
+        (s) {
+          showSnackBarMessage(
+            context,
+            LocaleKeys.settings_appearance_members_addMemberSuccess.tr(),
+          );
+        },
+        (f) {
+          Log.error('add workspace member failed: $f');
+          final message = f.code == ErrorCode.WorkspaceMemberLimitExceeded
+              ? LocaleKeys.settings_appearance_members_memberLimitExceeded.tr()
+              : LocaleKeys.settings_appearance_members_failedToAddMember.tr();
+          showDialog(
+            context: context,
+            builder: (context) => NavigatorOkCancelDialog(message: message),
+          );
+        },
+      );
+    } else if (actionType == WorkspaceMemberActionType.invite) {
+      result.fold(
+        (s) {
+          showSnackBarMessage(
+            context,
+            LocaleKeys.settings_appearance_members_inviteMemberSuccess.tr(),
+          );
+        },
+        (f) {
+          Log.error('invite workspace member failed: $f');
+          final message = f.code == ErrorCode.WorkspaceMemberLimitExceeded
+              ? LocaleKeys.settings_appearance_members_inviteFailedMemberLimit
+                  .tr()
+              : LocaleKeys.settings_appearance_members_failedToInviteMember
+                  .tr();
+          showConfirmDialog(
+            context: context,
+            title: LocaleKeys
+                .settings_appearance_members_inviteFailedDialogTitle
+                .tr(),
+            description: message,
+            confirmLabel: LocaleKeys.button_ok.tr(),
+          );
+        },
+      );
+    }
+  }
 }
 
 class _InviteMember extends StatefulWidget {

frontend/resources/translations/en.json

@@ -1096,6 +1096,8 @@
           "one": "{} member",
           "other": "{} members"
         },
+        "inviteFailedDialogTitle": "Failed to send invite",
+        "inviteFailedMemberLimit": "Member limit has been reached, please upgrade to invite more members.",
         "memberLimitExceeded": "Member limit reached, to invite more members, please ",
         "memberLimitExceededUpgrade": "upgrade",
         "memberLimitExceededPro": "Member limit reached, if you require more members contact ",