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feat: upgrade Riverpod 3, go_router 17, google_fonts 8, package_info_plus 9

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Migrate StateNotifierProvider/StateNotifier → NotifierProvider/Notifier,
StateProvider → NotifierProvider with simple notifier, FamilyAsyncNotifier
removed in Riverpod 3 (replaced with constructor-arg pattern), and rename
.valueOrNull → .value throughout all providers and screens.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
bvandeusen
2026-03-12 06:21:17 -04:00
parent c8becd6afd
commit a687e3637f
12 changed files with 120 additions and 91 deletions
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lib/providers/chat_provider.dart
+29 -13
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@@ -4,8 +4,19 @@ import '../data/models/conversation.dart';
import '../data/models/message.dart';
import 'api_client_provider.dart';
// Separate StateProvider so UI re-builds immediately when streaming starts/stops.
final isStreamingProvider = StateProvider.family<bool, int>((ref, _) => false);
// Separate NotifierProvider.family so UI re-builds immediately when streaming starts/stops.
final isStreamingProvider =
NotifierProvider.family<_IsStreamingNotifier, bool, int>(
(convId) => _IsStreamingNotifier(convId),
);
class _IsStreamingNotifier extends Notifier<bool> {
// ignore: avoid_unused_constructor_parameters
_IsStreamingNotifier(int convId);
@override
bool build() => false;
}
final conversationsProvider =
AsyncNotifierProvider<ConversationsNotifier, List<Conversation>>(
@@ -20,14 +31,14 @@ class ConversationsNotifier extends AsyncNotifier<List<Conversation>> {
Future<Conversation> create(String title) async {
final conv =
await ref.read(chatRepositoryProvider).createConversation(title);
state = AsyncData([conv, ...state.valueOrNull ?? []]);
state = AsyncData([conv, ...state.value ?? []]);
return conv;
}
Future<void> delete(int id) async {
await ref.read(chatRepositoryProvider).deleteConversation(id);
state = AsyncData([
for (final c in state.valueOrNull ?? [])
for (final c in state.value ?? [])
if (c.id != id) c,
]);
}
@@ -35,7 +46,7 @@ class ConversationsNotifier extends AsyncNotifier<List<Conversation>> {
// Called after a message is sent to patch the server-generated title
// in-place without triggering a full reload or loading state.
void patchConversation(Conversation updated) {
final list = state.valueOrNull;
final list = state.value;
if (list == null) return;
state = AsyncData([
for (final c in list)
@@ -44,21 +55,26 @@ class ConversationsNotifier extends AsyncNotifier<List<Conversation>> {
}
}
final messagesProvider = AsyncNotifierProvider.family<MessagesNotifier,
List<Message>, int>(MessagesNotifier.new);
final messagesProvider =
AsyncNotifierProvider.family<MessagesNotifier, List<Message>, int>(
(convId) => MessagesNotifier(convId),
);
class MessagesNotifier extends AsyncNotifier<List<Message>> {
final int _convId;
MessagesNotifier(this._convId);
class MessagesNotifier extends FamilyAsyncNotifier<List<Message>, int> {
@override
Future<List<Message>> build(int arg) async {
Future<List<Message>> build() async {
final (_, messages) =
await ref.watch(chatRepositoryProvider).getMessages(arg);
await ref.watch(chatRepositoryProvider).getMessages(_convId);
return messages;
}
Future<void> sendMessage(String content) async {
final convId = arg;
final convId = _convId;
final repo = ref.read(chatRepositoryProvider);
final previousMessages = state.valueOrNull ?? [];
final previousMessages = state.value ?? [];
// Optimistic UI: show the user message + assistant placeholder immediately.
final userMsg = Message(
@@ -132,7 +148,7 @@ class MessagesNotifier extends FamilyAsyncNotifier<List<Message>, int> {
} catch (_) {
// Polling failed entirely — clear the generating placeholder so the UI
// doesn't spin forever.
final msgs = state.valueOrNull;
final msgs = state.value;
if (msgs != null && msgs.isNotEmpty && msgs.last.status == 'generating') {
state = AsyncData([
...msgs.sublist(0, msgs.length - 1),