good state

app/lib/features/web_feed/domain/providers/add_dialog_blocking.dart

@@ -0,0 +1,43 @@
+import 'package:lensai/core/logger.dart';
+import 'package:lensai/extensions/nullable.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'add_dialog_blocking.g.dart';
+
+@Riverpod(keepAlive: true)
+class AddFeedDialogBlocking extends _$AddFeedDialogBlocking {
+  DateTime? _lastIgnore;
+  final _ignoredUrls = <Uri, DateTime>{};
+
+  void ignore(Uri url) {
+    final date = DateTime.now();
+
+    _lastIgnore = date;
+    _ignoredUrls[url] = date;
+  }
+
+  bool canPush(Uri url) {
+    if (_lastIgnore.mapNotNull(
+          (last) =>
+              DateTime.now().difference(last) <= const Duration(seconds: 30),
+        ) ??
+        false) {
+      logger.i('Blocking add feed default timeout for $url');
+      return false;
+    }
+
+    if (_ignoredUrls[url].mapNotNull(
+          (last) =>
+              DateTime.now().difference(last) <= const Duration(minutes: 5),
+        ) ??
+        false) {
+      logger.i('Blocking add feed url specific for $url');
+      return false;
+    }
+
+    return true;
+  }
+
+  @override
+  void build() {}
+}

app/lib/features/web_feed/domain/providers/add_dialog_blocking.g.dart

@@ -0,0 +1,28 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'add_dialog_blocking.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$addFeedDialogBlockingHash() =>
+    r'513071d5e507dd292df6b4a3ee3ef7d2217db5bb';
+
+/// See also [AddFeedDialogBlocking].
+@ProviderFor(AddFeedDialogBlocking)
+final addFeedDialogBlockingProvider =
+    NotifierProvider<AddFeedDialogBlocking, void>.internal(
+      AddFeedDialogBlocking.new,
+      name: r'addFeedDialogBlockingProvider',
+      debugGetCreateSourceHash:
+          const bool.fromEnvironment('dart.vm.product')
+              ? null
+              : _$addFeedDialogBlockingHash,
+      dependencies: null,
+      allTransitiveDependencies: null,
+    );
+
+typedef _$AddFeedDialogBlocking = Notifier<void>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package