chore: higher async

Still use async at higher levels, which leads to less nullability.

Author: lishaduck

lib/app/app_router.dart

@@ -34,7 +34,7 @@ class AppRouter extends _$AppRouter {
           guards: [
             AutoRouteGuard.redirect(
               (resolver) {
-                final authState = ref.read(userProvider);
+                final authState = ref.read(userProvider).valueOrNull;
 
                 return (authState != null) ? null : const AuthRoute();
               },

lib/features/auth/application/auth_service.dart

@@ -44,33 +44,34 @@ class PirateAuthService extends _$PirateAuthService {
 ///
 /// Use [pirateAuthServiceProvider] for more granular output.
 @Riverpod(keepAlive: true)
-PirateUser? user(UserRef ref) => ref.watch(
-      pirateAuthServiceProvider.select((value) => value.valueOrNull?.user),
+Future<PirateUser> user(UserRef ref) async => await ref.watch(
+      pirateAuthServiceProvider.selectAsync((value) => value.user),
     );
 
 /// The email address used in case things go wrong.
 const redactedEmail = "[email protected]";
 
 /// Get the current user's name.
 @riverpod
-String? name(NameRef ref) =>
-    ref.watch(userProvider.select((value) => value?.name));
+Future<String> name(NameRef ref) async =>
+    await ref.watch(userProvider.selectAsync((value) => value.name));
 
 /// Get the current user's email address.
 @riverpod
-String? email(EmailRef ref) =>
-    ref.watch(userProvider.select((value) => value?.email));
+Future<String> email(EmailRef ref) async =>
+    await ref.watch(userProvider.selectAsync((value) => value.email));
 
 /// Get the current user's avatar.
 @riverpod
-Uint8List? avatar(AvatarRef ref) =>
-    ref.watch(userProvider.select((value) => value?.avatar));
+Future<Uint8List> avatar(AvatarRef ref) async =>
+    await ref.watch(userProvider.selectAsync((value) => value.avatar));
 
 /// Get the current user's account type.
 @riverpod
-AccountType? accountType(AccountTypeRef ref) =>
-    ref.watch(userProvider.select((value) => value?.accountType));
+Future<AccountType> accountType(AccountTypeRef ref) async =>
+    await ref.watch(userProvider.selectAsync((value) => value.accountType));
 
 /// Get the current user's ID.
 @riverpod
-int? id(IdRef ref) => ref.watch(userProvider.select((value) => value?.id));
+Future<int> id(IdRef ref) async =>
+    await ref.watch(userProvider.selectAsync((value) => value.id));

lib/features/dashboard/presentation/wrapper_page/wrapper_page.dart

@@ -65,9 +65,9 @@ class _ExpandedWrapper extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final theme = Theme.of(context);
-    final name = ref.watch(nameProvider);
-    final email = ref.watch(emailProvider);
-    final avatar = ref.watch(avatarProvider);
+    final name = ref.watch(nameProvider).valueOrNull;
+    final email = ref.watch(emailProvider).valueOrNull;
+    final avatar = ref.watch(avatarProvider).valueOrNull;
 
     return Scaffold(
       appBar: AppBar(

lib/features/pirate_coins/application/coins_service.dart

@@ -58,13 +58,11 @@ class CoinsService extends _$CoinsService {
 
 /// Get the coins of the current user.
 @riverpod
-Future<CoinsModel?> currentUserCoins(CurrentUserCoinsRef ref) async {
-  final userId = ref.watch(idProvider);
-  final fetchCoins = ref
-      .read(
-        coinsServiceProvider(userId ?? 0).notifier,
-      )
-      .fetchCoins;
+Future<CoinsModel> currentUserCoins(CurrentUserCoinsRef ref) async {
+  final userId = await ref.watch(
+    pirateAuthServiceProvider.selectAsync((data) => data.user.id),
+  );
+  final fetchCoins = ref.read(coinsServiceProvider(userId).notifier).fetchCoins;
 
   return fetchCoins();
 }

lib/features/pirate_coins/presentation/pirate_coins_page/pirate_coins_page.dart

@@ -24,8 +24,8 @@ class PirateCoinsPage extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    final accountType = ref.watch(accountTypeProvider);
-    final id = ref.watch(idProvider);
+    final accountType = ref.watch(accountTypeProvider).valueOrNull;
+    final id = ref.watch(idProvider).valueOrNull;
 
     final child = accountType == AccountType.student
         ? _StudentView(id: id ?? 0)

lib/features/pirate_coins/presentation/stats_page/stats_page.dart

@@ -27,8 +27,8 @@ class StatsPage extends ConsumerWidget {
           Padding(
             padding: const EdgeInsets.all(8),
             child: switch (data) {
-              AsyncData(:final value) => (value?.coins.coins ?? 0) > 0
-                  ? BigCard(l10n.howManyCoins(value?.coins.coins ?? 0))
+              AsyncData(:final value) => (value.coins.coins) > 0
+                  ? BigCard(l10n.howManyCoins(value.coins.coins))
                   : BigCard(l10n.emptyReport),
               AsyncError(:final error) => BigCard(l10n.error("$error")),
               AsyncLoading() => Column(

test/features/dashboard/presentation/wrapper_page/wrapper_page_test.dart

@@ -17,8 +17,8 @@ import "../../../../helpers/riverpod.dart";
 
 ProviderContainer createOverriddenContainer() => createContainer(
       overrides: [
-        userProvider.overrideWithValue(
-          PirateUser(
+        userProvider.overrideWith(
+          (_) => PirateUser(
             name: "",
             email: redactedEmail,
             accountType: AccountType.student,