init

lib/core/permission/permission_service.dart

@@ -0,0 +1,33 @@
+import 'package:permission_handler/permission_handler.dart';
+
+class PermissionService {
+  PermissionService._();
+
+  static Future<bool> request(Permission permission) async {
+    final status = await permission.status;
+    if (status.isGranted || status.isLimited) return true;
+
+    final next = await permission.request();
+    return next.isGranted || next.isLimited;
+  }
+
+  static Future<Map<Permission, PermissionStatus>> requestAll(
+    Iterable<Permission> permissions,
+  ) {
+    return permissions.toList().request();
+  }
+
+  static Future<bool> ensure(
+    Permission permission, {
+    bool openSettingsWhenPermanentlyDenied = true,
+  }) async {
+    final granted = await request(permission);
+    if (granted) return true;
+
+    final status = await permission.status;
+    if (openSettingsWhenPermanentlyDenied && status.isPermanentlyDenied) {
+      await openAppSettings();
+    }
+    return false;
+  }
+}