store: Add GlobalStore.lastVisitedAccountId

Author: sm-sayedi

lib/model/store.dart

@@ -82,10 +82,12 @@ abstract class GlobalStore extends ChangeNotifier {
     required GlobalSettingsData globalSettings,
     required Map<BoolGlobalSetting, bool> boolGlobalSettings,
     required Iterable<Account> accounts,
+    required int? lastVisitedAccountId,
   })
     : settings = GlobalSettingsStore(backend: backend,
         data: globalSettings, boolData: boolGlobalSettings),
-      _accounts = Map.fromEntries(accounts.map((a) => MapEntry(a.id, a)));
+      _accounts = Map.fromEntries(accounts.map((a) => MapEntry(a.id, a))),
+      _lastVisitedAccountId = lastVisitedAccountId;
 
   /// The store for the user's account-independent settings.
   ///
@@ -98,6 +100,9 @@ abstract class GlobalStore extends ChangeNotifier {
   /// A cache of the [Accounts] table in the underlying data store.
   final Map<int, Account> _accounts;
 
+  int? get lastVisitedAccountId => _lastVisitedAccountId;
+  int? _lastVisitedAccountId;
+
   // TODO push token, and other data corresponding to GlobalSessionState
 
   /// Construct a new [ApiConnection], real or fake as appropriate.
@@ -323,6 +328,33 @@ abstract class GlobalStore extends ChangeNotifier {
   /// Remove an account from the underlying data store.
   Future<void> doRemoveAccount(int accountId);
 
+  Future<void> insertLastVisitedAccount(int accountId) async {
+    assert(_lastVisitedAccountId == null);
+    await doInsertLastVisitedAccount(accountId);
+    _lastVisitedAccountId = accountId;
+    notifyListeners();
+  }
+
+  Future<void> doInsertLastVisitedAccount(int accountId);
+
+  Future<void> updateLastVisitedAccount(int accountId) async {
+    assert(_lastVisitedAccountId != accountId);
+    await doUpdateLastVisitedAccount(accountId);
+    _lastVisitedAccountId = accountId;
+    notifyListeners();
+  }
+
+  Future<void> doUpdateLastVisitedAccount(int accountId);
+
+  Future<void> deleteLastVisitedAccount() async {
+    assert(_lastVisitedAccountId != null);
+    await doDeleteLastVisitedAccount();
+    _lastVisitedAccountId = null;
+    notifyListeners();
+  }
+
+  Future<void> doDeleteLastVisitedAccount();
+
   @override
   String toString() => '${objectRuntimeType(this, 'GlobalStore')}#${shortHash(this)}';
 }
@@ -878,6 +910,7 @@ class LiveGlobalStore extends GlobalStore {
     required super.globalSettings,
     required super.boolGlobalSettings,
     required super.accounts,
+    required super.lastVisitedAccountId,
   }) : _backend = backend,
        super(backend: backend);
 
@@ -909,19 +942,22 @@ class LiveGlobalStore extends GlobalStore {
     final t3 = stopwatch.elapsed;
     final accounts = await db.select(db.accounts).get();
     final t4 = stopwatch.elapsed;
+    final navigation = await db.getNavigation();
+    final t5 = stopwatch.elapsed;
     if (kProfileMode) {
       String format(Duration d) =>
         "${(d.inMicroseconds / 1000.0).toStringAsFixed(1)}ms";
-      profilePrint("db load time ${format(t4)} total: ${format(t1)} init, "
+      profilePrint("db load time ${format(t5)} total: ${format(t1)} init, "
         "${format(t2 - t1)} settings, ${format(t3 - t2)} bool-settings, "
-        "${format(t4 - t3)} accounts");
+        "${format(t4 - t3)} accounts, ${format(t5 - t4)} navigation");
     }
 
     return LiveGlobalStore._(
       backend: LiveGlobalStoreBackend._(db: db),
       globalSettings: globalSettings,
       boolGlobalSettings: boolGlobalSettings,
-      accounts: accounts);
+      accounts: accounts,
+      lastVisitedAccountId: navigation?.accountId);
   }
 
   /// The file path to use for the app database.
@@ -986,6 +1022,29 @@ class LiveGlobalStore extends GlobalStore {
     assert(rowsAffected == 1);
   }
 
+  @override
+  Future<void> doInsertLastVisitedAccount(int accountId) async {
+    final rowsAffected = await _db.into(_db.navigation)
+      .insert(NavigationCompanion.insert(accountId: Value(accountId)));
+    assert(rowsAffected == 1);
+  }
+
+  @override
+  Future<void> doUpdateLastVisitedAccount(int accountId) async {
+    final rowsAffected = await (_db.update(_db.navigation)
+      ..where((nav) => nav.accountId.equals(_lastVisitedAccountId!))
+    ).write(NavigationCompanion(accountId: Value(accountId)));
+    assert(rowsAffected == 1);
+  }
+
+  @override
+  Future<void> doDeleteLastVisitedAccount() async {
+    final rowsAffected = await (_db.delete(_db.navigation)
+      ..where((nav) => nav.accountId.equals(_lastVisitedAccountId!))
+    ).go();
+    assert(rowsAffected == 1);
+  }
+
   @override
   String toString() => '${objectRuntimeType(this, 'LiveGlobalStore')}#${shortHash(this)}';
 }

test/example_data.dart

@@ -1183,11 +1183,13 @@ TestGlobalStore globalStore({
   GlobalSettingsData? globalSettings,
   Map<BoolGlobalSetting, bool>? boolGlobalSettings,
   List<Account> accounts = const [],
+  int? lastVisitedAccountId,
 }) {
   return TestGlobalStore(
     globalSettings: globalSettings,
     boolGlobalSettings: boolGlobalSettings,
     accounts: accounts,
+    lastVisitedAccountId: lastVisitedAccountId
   );
 }
 const _globalStore = globalStore;

test/model/test_store.dart

@@ -147,6 +147,7 @@ class TestGlobalStore extends GlobalStore with _ApiConnectionsMixin, _DatabaseMi
     GlobalSettingsData? globalSettings,
     Map<BoolGlobalSetting, bool>? boolGlobalSettings,
     required super.accounts,
+    super.lastVisitedAccountId,
   }) : super(backend: _TestGlobalStoreBackend(),
          globalSettings: globalSettings ?? GlobalSettingsData(),
          boolGlobalSettings: boolGlobalSettings ?? {},
@@ -215,6 +216,7 @@ class UpdateMachineTestGlobalStore extends GlobalStore with _ApiConnectionsMixin
     GlobalSettingsData? globalSettings,
     Map<BoolGlobalSetting, bool>? boolGlobalSettings,
     required super.accounts,
+    super.lastVisitedAccountId,
   }) : super(backend: _TestGlobalStoreBackend(),
          globalSettings: globalSettings ?? GlobalSettingsData(),
          boolGlobalSettings: boolGlobalSettings ?? {},