38 lines
1.3 KiB
Dart
38 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:lemmy_api_client/v3.dart';
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import '../pages/settings.dart';
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import '../util/goto.dart';
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import 'stores.dart';
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/// If user has an account for the given instance the passed wrapper will call
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/// the passed action with a Jwt token. Otherwise the action is ignored and a
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/// Snackbar is rendered. If [any] is set to true, this check is performed for
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/// all instances and if any of them have an account, the wrapped action will be
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/// called with a null token.
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VoidCallback Function(
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void Function(Jwt token) action, [
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String message,
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]) useLoggedInAction(String instanceHost, {bool any = false}) {
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final context = useContext();
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final store = useAccountsStore();
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return (action, [message]) {
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if (any && store.hasNoAccount ||
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!any && store.isAnonymousFor(instanceHost)) {
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return () {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(message ?? 'you have to be logged in to do that'),
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action: SnackBarAction(
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label: 'log in',
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onPressed: () => goTo(context, (_) => AccountsConfigPage())),
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));
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};
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}
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final token = store.defaultTokenFor(instanceHost);
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return () => action(token);
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};
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}
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