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logged_in_action.dart
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logged_in_action.dart
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import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:lemmy_api_client/v3.dart';
import '../pages/settings/settings.dart';
import '../pages/view_on_menu.dart';
import '../stores/accounts_store.dart';
import '../util/goto.dart';
import '../util/observer_consumers.dart';
import '../widgets/comment/comment_store.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.
VoidCallback Function(
void Function(Jwt token) action, [
String? message,
]) useAnyLoggedInAction() {
final context = useContext();
final store = useAccountsStore();
return (action, [message]) {
if (store.hasNoAccount) {
return () {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
message ?? 'You have to add an account and log in to do that'),
action: SnackBarAction(
label: 'log in',
onPressed: () => goTo(context, (_) => AccountsConfigPage())),
));
};
}
return () => action(store.defaultUserData!.jwt);
};
}
VoidCallback Function(
void Function(UserData userData) action, [
String? message,
]) useLoggedInAction(String instanceHost, {void Function()? fallback}) {
final context = useContext();
final store = useAccountsStore();
return (action, [message]) {
if (store.isAnonymousFor(instanceHost)) {
if (fallback != null && !store.hasNoAccount) {
return fallback;
}
return () {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
duration: const Duration(seconds: 7),
content: Text(message ??
'This thread was retrieved via $instanceHost.\nYou are not logged in there.'),
action: SnackBarAction(
label: 'log in',
onPressed: () => goTo(context, (_) => AccountsConfigPage())),
));
};
}
final userData = store.defaultUserDataFor(instanceHost)!;
return () => action(userData);
};
}
Function useLoggedInActionForComment() {
final context = useContext();
final commentStore = context.read<CommentStore>();
return useLoggedInAction(
commentStore.comment.instanceHost,
fallback: () {
ViewOnMenu.openForPost(context, commentStore.comment.comment.apId,
isSingleComment: true);
},
);
}