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mirror of https://github.com/krawieck/lemmur/ synced 2024-12-15 01:54:34 +01:00
lemmur-app-android/lib/hooks/logged_in_action.dart

37 lines
1.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:lemmy_api_client/lemmy_api_client.dart';
import '../pages/settings.dart';
import '../util/goto.dart';
import 'stores.dart';
/// If user has an account for the given instance the passed wrapper will call
/// the passed action with a Jwt token. Otherwise the action is ignored and a
/// Snackbar is rendered. If [any] is set to true, this check is performed for
/// all instances and if any of them have an account, the wrapped action will be
/// called with a null token.
Function(
Function(Jwt token) action, [
String message,
]) useLoggedInAction(String instanceUrl, {bool any = false}) {
final context = useContext();
final store = useAccountsStore();
return (Function(Jwt token) action, [message]) {
if (any && store.hasNoAccount ||
!any && store.isAnonymousFor(instanceUrl)) {
return () {
Scaffold.of(context).showSnackBar(SnackBar(
content: Text(message ?? 'you have to be logged in to do that'),
action: SnackBarAction(
label: 'log in',
onPressed: () => goTo(context, (_) => AccountsConfigPage())),
));
};
}
final token = store.defaultTokenFor(instanceUrl);
return () => action(token);
};
}