init

lib/app/features/peers/controller/peers_controller.dart

@@ -0,0 +1,50 @@
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+import '../../../../backend/api/commands.dart' as commands;
+import '../../../../backend/discovery/model.dart';
+
+part 'peers_controller.g.dart';
+
+@riverpod
+class PeersController extends _$PeersController {
+  @override
+  Future<List<Peer>> build() async {
+    return commands.getPeers();
+  }
+
+  Future<void> refresh() async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(commands.getPeers);
+  }
+
+  void upsertPeer(Peer peer) {
+    final current = state.asData?.value ?? const <Peer>[];
+    final index = current.indexWhere((item) => item.id == peer.id);
+
+    if (index < 0) {
+      state = AsyncData([...current, peer]);
+      return;
+    }
+
+    final old = current[index];
+    if (old == peer) {
+      return;
+    }
+
+    final next = [...current];
+    next[index] = peer;
+    state = AsyncData(next);
+  }
+
+  void removePeer(String id) {
+    final current = state.asData?.value;
+    if (current == null || current.isEmpty) {
+      return;
+    }
+
+    final next = current.where((item) => item.id != id).toList(growable: false);
+    if (next.length != current.length) {
+      state = AsyncData(next);
+    }
+  }
+}

lib/app/features/peers/controller/peers_controller.g.dart

@@ -0,0 +1,54 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'peers_controller.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(PeersController)
+final peersControllerProvider = PeersControllerProvider._();
+
+final class PeersControllerProvider
+    extends $AsyncNotifierProvider<PeersController, List<Peer>> {
+  PeersControllerProvider._()
+    : super(
+        from: null,
+        argument: null,
+        retry: null,
+        name: r'peersControllerProvider',
+        isAutoDispose: true,
+        dependencies: null,
+        $allTransitiveDependencies: null,
+      );
+
+  @override
+  String debugGetCreateSourceHash() => _$peersControllerHash();
+
+  @$internal
+  @override
+  PeersController create() => PeersController();
+}
+
+String _$peersControllerHash() => r'd6d108b39274dd5de380523373f115d2e4c10e0e';
+
+abstract class _$PeersController extends $AsyncNotifier<List<Peer>> {
+  FutureOr<List<Peer>> build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref = this.ref as $Ref<AsyncValue<List<Peer>>, List<Peer>>;
+    final element =
+        ref.element
+            as $ClassProviderElement<
+              AnyNotifier<AsyncValue<List<Peer>>, List<Peer>>,
+              AsyncValue<List<Peer>>,
+              Object?,
+              Object?
+            >;
+    element.handleCreate(ref, build);
+  }
+}