Nexus/nexus
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Code Issues 29 Pull requests Releases Activity

use SharedPreferencesAsync to avoid race condition in Sharedprefs

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This was so painful to debug...
This commit is contained in:
Henry Hiles 2026-09-20 15:45:32 -04:00
commit e8fb3a8523
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
10 changed files with 69 additions and 44 deletions
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16
lib/controllers/key.dart
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@ -1,28 +1,28 @@
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/shared_prefs.dart";
class KeyController(final String key) extends Notifier<String?> {
class KeyController(final String key) extends AsyncNotifier<String?> {
static const String spaceKey = "space";
static const String roomKey = "room";
static const String pushKeyKey = "pushKey";
@override
String? build() =>
ref.watch(SharedPrefsController.provider).requireValue.getString(key);
Future<String?> build() =>
ref.watch(SharedPrefsController.provider).getString(key);
Future<void> set(String? value) async {
final prefs = ref.watch(SharedPrefsController.provider).requireValue;
state = value;
final prefs = ref.watch(SharedPrefsController.provider);
state = .data(value);
if (value == null) {
prefs.remove(key);
await prefs.remove(key);
} else {
prefs.setString(key, value);
await prefs.setString(key, value);
}
}
static final provider =
NotifierProvider.family<KeyController, String?, String>(
AsyncNotifierProvider.family<KeyController, String?, String>(
KeyController.new,
);
}