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small cleanups & clarifications #162

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Merged
merged 2 commits into from
Sep 26, 2024
Merged

small cleanups & clarifications #162

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4fba757
small cleanups & clarifications
Dieterbe Sep 13, 2024
7c4af88
Merge branch 'main' into small-cleanup
DominicGBauer Sep 25, 2024
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25 changes: 10 additions & 15 deletions demos/django-todolist/lib/powersync.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,7 @@ class DjangoConnector extends PowerSyncBackendConnector {
/// Get a token to authenticate against the PowerSync instance.
@override
Future<PowerSyncCredentials?> fetchCredentials() async {
final prefs = await SharedPreferences.getInstance();
final userId = prefs.getString('id');
final userId = await getUserId();
if (userId == null) {
throw Exception('User does not have session');
}
Expand Down Expand Up @@ -88,21 +87,23 @@ late final PowerSyncDatabase db;
// Hacky flag to ensure the database is only initialized once, better to do this with listeners
bool _dbInitialized = false;

/// id of the user currently logged in
Future<String?> getUserId() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getString('id');
}

Future<bool> isLoggedIn() async {
final prefs =
await SharedPreferences.getInstance(); // Initialize SharedPreferences
final userId = prefs.getString('id');
if (userId != null) {
return true;
}
return false;
final userId = await getUserId();
return userId != null;
}

Future<String> getDatabasePath() async {
final dir = await getApplicationSupportDirectory();
return join(dir.path, 'powersync-demo.db');
}

// opens the database and connects if logged in
Future<void> openDatabase() async {
// Open the local database
if (!_dbInitialized) {
Expand Down Expand Up @@ -130,9 +131,3 @@ Future<void> openDatabase() async {
Future<void> logout() async {
await db.disconnectAndClear();
}

/// id of the user currently logged in
Future<String?> getUserId() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getString('id');
}