55 lines
1.5 KiB
Dart
55 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:em2rp/providers/local_user_provider.dart';
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class PermissionGate extends StatelessWidget {
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final Widget child;
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final List<String> requiredPermissions;
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final bool requireAll;
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final Widget? fallback;
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const PermissionGate({
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super.key,
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required this.child,
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required this.requiredPermissions,
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this.requireAll = true,
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this.fallback,
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});
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@override
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Widget build(BuildContext context) {
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return Consumer<LocalUserProvider>(
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builder: (context, localUserProvider, _) {
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final currentUser = localUserProvider.currentUser;
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if (currentUser == null) {
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return fallback ?? const SizedBox.shrink();
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}
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final hasPermission = requireAll
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? hasAllPermissions(localUserProvider, requiredPermissions)
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: hasAnyPermission(localUserProvider, requiredPermissions);
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if (hasPermission) {
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return child;
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}
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return fallback ?? const SizedBox.shrink();
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},
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);
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}
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bool hasAllPermissions(LocalUserProvider provider, List<String> permissions) {
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for (final perm in permissions) {
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if (!provider.hasPermission(perm)) return false;
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}
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return true;
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}
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bool hasAnyPermission(LocalUserProvider provider, List<String> permissions) {
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for (final perm in permissions) {
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if (provider.hasPermission(perm)) return true;
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}
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return false;
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}
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}
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