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This commit is contained in:
@@ -1,10 +1,6 @@
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../app/providers.dart';
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import '../../../core/config/api_config.dart';
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import '../../../data/local/app_database.dart';
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import '../../../data/local/staff_dao.dart';
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import '../../../data/remote/auth_api.dart';
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import '../../../domain/entities/store_account.dart';
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/// Sign-in state for the terminal.
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@@ -27,7 +23,6 @@ class Authenticated extends AuthState {
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required this.store,
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required this.user,
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required this.login,
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this.session,
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});
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final StoreAccount store;
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@@ -37,25 +32,10 @@ class Authenticated extends AuthState {
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/// is allowed to show — not [user], which can be swapped at the till.
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final TerminalLogin login;
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/// What the back office answered with. Null only on the offline demo path,
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/// where there was no back office to answer.
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///
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/// Everything downstream reads from here rather than from a constant: the
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/// bearer token for the catalogue pull and the order push, the location id
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/// they are scoped to, and the tenant name shown beside the logo.
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final LoginSession? session;
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StaffRole get role => login.role;
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bool get isAdmin => login == TerminalLogin.admin;
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bool get isCashier => login == TerminalLogin.cashier;
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/// The name beside the logo: the tenant, then the outlet, then whatever the
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/// store record on this terminal says.
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String get storeName {
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final fromApi = session?.displayStoreName ?? '';
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return fromApi.isNotEmpty ? fromApi : store.name;
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}
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}
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class AuthFailure extends AuthState {
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@@ -64,19 +44,19 @@ class AuthFailure extends AuthState {
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final String message;
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}
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/// What this terminal is allowed to open.
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/// The two ways into this terminal.
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///
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/// No longer a credential — the back office decides the role now, and
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/// [AuthController.signIn] maps its answer onto one of these. The two values
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/// remain because the whole shell keys off them:
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/// Store-level credentials, not a person's: they are replaced wholesale when
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/// the terminal is registered against a real back office. Staff PINs — the
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/// credential that actually opens a till drawer — are not here. They live
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/// hashed in the database.
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///
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/// * [admin] runs the full shell and is the only login that can pull the
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/// The split is what the two roles are *for*, not decoration:
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///
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/// * [admin] runs the whole shell and is the only login that can pull the
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/// catalogue. Signing out leaves the products on the terminal.
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/// * [cashier] gets the billing screen and nothing else, and every way out of
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/// the session takes the catalogue with it.
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///
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/// The email and password fields are the built-in demo accounts, used only by
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/// the offline path — see [ApiConfig.allowOfflineDemoLogin].
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/// * [cashier] gets the billing screen and nothing else, and signing out
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/// takes the catalogue with it.
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enum TerminalLogin {
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admin(
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label: 'Admin',
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@@ -121,7 +101,7 @@ enum TerminalLogin {
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}
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}
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/// The built-in accounts, used only by the offline path.
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/// Kept for the store record, which is keyed on the outlet's own address.
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class DemoCredentials {
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const DemoCredentials._();
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@@ -132,7 +112,7 @@ class DemoCredentials {
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static const String cashierPassword = 'cashier123';
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}
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/// Signs the terminal in against the back office and holds the session.
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/// Validates store credentials and holds the signed-in session.
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class AuthController extends StateNotifier<AuthState> {
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AuthController(this._ref) : super(const Unauthenticated());
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@@ -147,152 +127,44 @@ class AuthController extends StateNotifier<AuthState> {
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return current is Authenticated && current.login.clearsCatalogueOnSignOut;
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}
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/// Signs in against `POST /login`.
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///
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/// The back office decides everything the terminal then does: the role that
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/// picks admin shell or billing screen, the location the catalogue is pulled
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/// for, and the token every later call carries. Nothing here is chosen at
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/// the login screen any more.
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Future<bool> signIn({
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required String email,
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required String password,
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}) async {
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state = const Authenticating();
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final store = _ref.read(localStoreProvider);
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// This till's own minted identity, not a fresh uuid — the back office can
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// recognise a terminal across restarts and refuse one it has not
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// registered.
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final deviceId = store.isReady ? store.terminal.deviceId : 'unopened';
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// Stand-in for the network round trip.
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await Future<void>.delayed(const Duration(milliseconds: 600));
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LoginSession session;
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try {
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session = await _ref.read(authApiProvider).login(
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authname: email,
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password: password,
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deviceId: deviceId,
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);
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} on ApiException catch (e) {
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// A refusal is final. Only a shop with no line at all may fall through,
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// and only onto the built-in accounts — a wrong password must never
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// quietly become a local sign-in.
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if (ApiConfig.allowOfflineDemoLogin && e.isNetworkFault) {
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final offline = await _signInOffline(email, password);
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if (offline) return true;
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}
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state = AuthFailure(e.message);
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return false;
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}
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try {
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await _applySession(session);
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} on Object catch (e) {
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state = AuthFailure(
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'Signed in, but this terminal could not store the store details: $e',
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);
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return false;
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}
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return true;
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}
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/// Writes everything the session decided into the terminal, then opens it.
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///
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/// Order matters. The store id and terminal identity are written first,
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/// because `syncConfigProvider` is derived from them and from the session —
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/// setting the session last means the catalogue and order transports are
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/// rebuilt once, already pointing at the right location with the right
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/// token.
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Future<void> _applySession(LoginSession session) async {
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final store = _ref.read(localStoreProvider);
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final catalogue = store.catalogue;
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// 1. The outlet, as the back office describes it. These are printed on
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// every GST invoice, so they come from the server rather than from the
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// build's constants.
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await catalogue.setMeta(MetaKeys.storeId, session.storeId);
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if (session.displayStoreName.isNotEmpty) {
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await catalogue.setMeta(MetaKeys.storeName, session.displayStoreName);
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}
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if (session.address.isNotEmpty) {
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await catalogue.setMeta(MetaKeys.storeAddress, session.address);
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}
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if (session.phone.isNotEmpty) {
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await catalogue.setMeta(MetaKeys.storePhone, session.phone);
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}
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// 2. This till now belongs to that outlet. Reloaded rather than left to a
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// restart: the cached identity is what every bill and topic reads.
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await store.identityStore.rename(storeId: session.storeId);
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await store.reloadTerminal();
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_ref.invalidate(terminalIdentityProvider);
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// 3. The staff list, so PIN switching at the counter works against the
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// people head office actually employs.
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final me = await _syncStaff(session);
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// 4. Open the session. syncConfigProvider watches this, so the catalogue
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// pull and the order push pick up the token and location id from here.
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final account = await _ref.read(storeRepositoryProvider).load(
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email: session.email.isEmpty ? DemoCredentials.email : session.email,
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);
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state = Authenticated(
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store: account,
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user: me,
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login: session.isAdmin ? TerminalLogin.admin : TerminalLogin.cashier,
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session: session,
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);
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_ref.invalidate(storeAccountProvider);
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}
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/// Mirrors the back office's staff list onto this terminal, and returns the
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/// row for whoever just signed in.
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///
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/// Additive on purpose. Deactivating everyone the server did not mention
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/// would lock a shop out of its own till the first time the endpoint answers
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/// with an empty array — which is exactly what the sample response does.
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Future<StaffUser> _syncStaff(LoginSession session) async {
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final dao = _ref.read(localStoreProvider).staff;
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for (final member in session.staff) {
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if (member.userId == 0) continue;
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await dao.upsertFromServer(
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id: StaffDao.serverId(member.userId),
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name: member.fullName,
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role: member.staffRole,
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pin: member.pin,
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isActive: member.isActive,
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);
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}
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// The person who signed in may not appear in that list — `staff` comes
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// back empty for a single-operator shop. They still need a row, because
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// every bill is stamped with a staff id.
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return dao.upsertFromServer(
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id: StaffDao.serverId(session.userId),
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name: session.displayUserName,
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role: session.staffRole,
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pin: session.whoAmI?.pin,
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);
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}
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/// The built-in accounts, for a terminal with no line to the back office.
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///
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/// Development only — see [ApiConfig.allowOfflineDemoLogin]. It reaches no
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/// server, so it sets no token: the catalogue cannot be pulled and bills
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/// cannot be pushed until a real sign-in happens.
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Future<bool> _signInOffline(String email, String password) async {
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final login = TerminalLogin.byEmail(email);
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if (login == null || password != login.password) return false;
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final store = await _ref.read(storeRepositoryProvider).load(email: email);
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if (store.staff.isEmpty) return false;
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if (login == null) {
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state = const AuthFailure('No account is registered against that email.');
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return false;
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}
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final opener = store.staff.firstWhere(
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if (password != login.password) {
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state = const AuthFailure('Incorrect password. Please try again.');
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return false;
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}
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final store = await _ref.read(storeAccountProvider.future);
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final staff = store.staff;
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if (staff.isEmpty) {
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state = const AuthFailure(
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'This terminal has no staff accounts. Reinstall to seed them.',
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);
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return false;
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}
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// Whoever on this terminal matches the role that just signed in. Falls
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// back rather than failing: the session's permissions come from [login],
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// so a shop with no cashier row still gets a usable till — the bills are
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// just stamped with the account that is there.
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final opener = staff.firstWhere(
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(s) => s.role == login.role,
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orElse: () => store.staff.first,
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orElse: () => staff.first,
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);
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state = Authenticated(store: store, user: opener, login: login);
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@@ -318,7 +190,6 @@ class AuthController extends StateNotifier<AuthState> {
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store: current.store,
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user: user,
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login: current.login,
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session: current.session,
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);
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return true;
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}
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@@ -338,24 +209,19 @@ class AuthController extends StateNotifier<AuthState> {
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// would keep stamping bills with an account the shop has revoked.
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user: me.isEmpty ? store.staff.first : me.first,
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login: current.login,
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session: current.session,
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);
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}
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/// Ends the session, and — for a cashier only — the catalogue with it.
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///
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/// Every way out of a cashier session clears the products: ending a shift,
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/// and a temporary logout alike. There is no exception for stepping away for
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/// ten minutes, because the terminal is left unattended either way and the
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/// next session should bill against what the back office answers with rather
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/// than a catalogue carried over.
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/// Every cashier sign-out drops the products, whatever the reason for it.
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/// The next shift should bill against what the back office answers with,
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/// never a catalogue carried over, and a terminal left at a login screen
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/// must not be sitting on a shop's prices and stock.
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///
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/// An admin signing out is the opposite case. They have just pulled the
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/// products *so that* a cashier can pick the terminal up, so dropping the
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/// table here would make the import pointless.
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///
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/// The bearer token needs no clearing: it lives on the session, so it goes
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/// when the state does, and `syncConfigProvider` is derived from it.
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Future<void> signOut() async {
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if (clearsCatalogueOnSignOut) {
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await _ref.read(localStoreProvider).clearCatalogue();
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@@ -384,31 +250,6 @@ final currentUserProvider = Provider<StaffUser?>((ref) {
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return s is Authenticated ? s.user : null;
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});
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/// What the back office answered with, or null before sign-in.
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///
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/// `select` rather than a plain watch: the whole sync configuration is derived
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/// from this, and rebuilding the transports on every intermediate auth state
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/// would tear down a connection mid-request.
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final apiSessionProvider = Provider<LoginSession?>((ref) {
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return ref.watch(
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authControllerProvider.select(
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(s) => s is Authenticated ? s.session : null,
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),
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);
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});
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/// The name shown beside the logo — tenant first, then the outlet, then the
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/// store record on this terminal.
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final storeDisplayNameProvider = Provider<String>((ref) {
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final s = ref.watch(authControllerProvider);
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return s is Authenticated ? s.storeName : '';
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});
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/// The outlet, for the line under the store name.
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final locationDisplayNameProvider = Provider<String>((ref) {
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return ref.watch(apiSessionProvider)?.locationName.trim() ?? '';
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});
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/// Which credential is holding this session open, or null before sign-in.
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final terminalLoginProvider = Provider<TerminalLogin?>((ref) {
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final s = ref.watch(authControllerProvider);
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@@ -1,4 +1,4 @@
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import 'dart:ui';
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import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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@@ -6,9 +6,11 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../app/providers.dart';
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import '../../../core/constants/asset_paths.dart';
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import '../../../core/router/app_router.dart';
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import '../../../core/theme/app_colors.dart';
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import '../../../core/theme/app_dimens.dart';
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import '../../../core/utils/validators.dart';
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import '../../../core/widgets/brand_mark.dart';
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import '../../../core/widgets/primary_button.dart';
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import '../providers/auth_controller.dart';
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@@ -31,17 +33,27 @@ class LoginScreen extends ConsumerStatefulWidget {
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class _LoginScreenState extends ConsumerState<LoginScreen> {
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final _formKey = GlobalKey<FormState>();
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// Blank on purpose. The role tabs that used to sit above these fields chose
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// between two built-in accounts and decided, locally, whether the terminal
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// opened the admin shell or the billing screen. The back office decides that
|
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// now — `POST /login` answers with the role — so offering the choice here
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// would only let someone pick a screen the server is about to override.
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final _email = TextEditingController();
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final _password = TextEditingController();
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/// Which of the two default accounts the tabs are pointing at. Only a
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/// convenience for filling the fields — [AuthController.signIn] decides the
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/// role from the email that is actually submitted, so typing a different
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/// address over the top still signs in as that account.
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TerminalLogin _login = TerminalLogin.admin;
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late final _email = TextEditingController(text: _login.email);
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late final _password = TextEditingController(text: _login.password);
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bool _obscure = true;
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bool _rememberTerminal = true;
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void _selectLogin(TerminalLogin login) {
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setState(() {
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_login = login;
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_email.text = login.email;
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_password.text = login.password;
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});
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ref.read(authControllerProvider.notifier).clearError();
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}
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@override
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void dispose() {
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_email.dispose();
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@@ -54,9 +66,9 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
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if (!(_formKey.currentState?.validate() ?? false)) return;
|
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final ok = await ref.read(authControllerProvider.notifier).signIn(
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email: _email.text,
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password: _password.text,
|
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);
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email: _email.text,
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password: _password.text,
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);
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if (ok && mounted) context.go(AppRoutes.pos);
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}
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@@ -68,18 +80,11 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
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final busy = auth is Authenticating;
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return Scaffold(
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backgroundColor: AppColors.background,
|
||||
body: Stack(
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fit: StackFit.expand,
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children: [
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// Background image
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||||
Image.asset(
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'assets/images/bg.webp',
|
||||
fit: BoxFit.cover,
|
||||
),
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||||
// Light blur over the image
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||||
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||||
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||||
const _Backdrop(),
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SafeArea(
|
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child: LayoutBuilder(
|
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builder: (context, box) {
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@@ -91,8 +96,8 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
|
||||
vertical: tight ? AppSpacing.xl : AppSpacing.xxxl,
|
||||
),
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||||
child: ConstrainedBox(
|
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// Fills the viewport so the card is centred vertically, and
|
||||
// scrolls the moment it cannot be.
|
||||
// Fills the viewport so the card is centred vertically,
|
||||
// and scrolls the moment it cannot be.
|
||||
constraints: BoxConstraints(
|
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minHeight: (box.maxHeight - (tight ? 40 : 64))
|
||||
.clamp(0.0, double.infinity),
|
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@@ -104,17 +109,21 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
|
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mainAxisSize: MainAxisSize.min,
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
_Masthead(tight: tight),
|
||||
// _Masthead(tight: tight),
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||||
SizedBox(
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||||
height: tight ? AppSpacing.lg : AppSpacing.xl,),
|
||||
height: tight ? AppSpacing.lg : AppSpacing.xl,
|
||||
),
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||||
_Card(
|
||||
formKey: _formKey,
|
||||
email: _email,
|
||||
password: _password,
|
||||
obscure: _obscure,
|
||||
rememberTerminal: _rememberTerminal,
|
||||
login: _login,
|
||||
busy: busy,
|
||||
failure: auth is AuthFailure ? auth.message : null,
|
||||
failure:
|
||||
auth is AuthFailure ? auth.message : null,
|
||||
onSelectLogin: _selectLogin,
|
||||
onToggleObscure: () =>
|
||||
setState(() => _obscure = !_obscure),
|
||||
onToggleRemember: (v) =>
|
||||
@@ -125,9 +134,9 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
|
||||
Center(
|
||||
child: Text(
|
||||
'Terminal ${session.terminalId}',
|
||||
style: const TextStyle(
|
||||
style: TextStyle(
|
||||
fontSize: 11.5,
|
||||
color: AppColors.textTertiary,
|
||||
color: Colors.white.withValues(alpha: 0.72),
|
||||
),
|
||||
),
|
||||
),
|
||||
@@ -146,6 +155,58 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
|
||||
}
|
||||
}
|
||||
|
||||
/// The shopfront behind the form.
|
||||
///
|
||||
/// Blurred hard and darkened, because it is atmosphere rather than something
|
||||
/// to read: a sharp photograph under a sign-in card competes with the two
|
||||
/// fields the person came here to fill in. Scaled up slightly before the blur
|
||||
/// so the softened edges are pushed off-screen instead of showing as a pale
|
||||
/// border.
|
||||
///
|
||||
/// Falls back to the plain background colour if the asset is missing, so an
|
||||
/// undeclared file costs the login screen its atmosphere and not its function.
|
||||
class _Backdrop extends StatelessWidget {
|
||||
const _Backdrop();
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Stack(
|
||||
fit: StackFit.expand,
|
||||
children: [
|
||||
ClipRect(
|
||||
child: ImageFiltered(
|
||||
imageFilter: ui.ImageFilter.blur(sigmaX: 0, sigmaY: 0),
|
||||
child: Transform.scale(
|
||||
scale: 1.12,
|
||||
child: Image.asset(
|
||||
AssetPaths.loginBackground,
|
||||
fit: BoxFit.cover,
|
||||
filterQuality: FilterQuality.medium,
|
||||
errorBuilder: (context, _, __) =>
|
||||
const ColoredBox(color: AppColors.background),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
// Two layers, not one: the flat wash guarantees contrast for the white
|
||||
// masthead wherever the photograph happens to be pale, and the gradient
|
||||
// puts the darkest part behind the text rather than spreading it evenly
|
||||
// and flattening the image out.
|
||||
const ColoredBox(color: Color(0x8A1A0B22)),
|
||||
const DecoratedBox(
|
||||
decoration: BoxDecoration(
|
||||
gradient: LinearGradient(
|
||||
begin: Alignment.topCenter,
|
||||
end: Alignment.bottomCenter,
|
||||
colors: [Color(0x66000000), Color(0x22000000), Color(0x77000000)],
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/// Mark and product name, directly above the card.
|
||||
class _Masthead extends StatelessWidget {
|
||||
const _Masthead({required this.tight});
|
||||
@@ -156,25 +217,31 @@ class _Masthead extends StatelessWidget {
|
||||
Widget build(BuildContext context) {
|
||||
return Column(
|
||||
children: [
|
||||
// BrandMark(size: tight ? 48 : 60),
|
||||
BrandMark(size: tight ? 48 : 60),
|
||||
const SizedBox(height: AppSpacing.md),
|
||||
const Text(
|
||||
'Nearle POS',
|
||||
style: TextStyle(
|
||||
fontSize: 20,
|
||||
fontSize: 22,
|
||||
fontWeight: FontWeight.w700,
|
||||
letterSpacing: -0.4,
|
||||
color: Colors.white,
|
||||
height: 1.2,
|
||||
shadows: [
|
||||
Shadow(color: Color(0x66000000), blurRadius: 12),
|
||||
],
|
||||
),
|
||||
),
|
||||
if (!tight) ...[
|
||||
const SizedBox(height: 2),
|
||||
const Text(
|
||||
Text(
|
||||
'Scanner-first billing for Indian retail',
|
||||
style: TextStyle(
|
||||
fontSize: 13,
|
||||
color: AppColors.textSecondary,
|
||||
color: Colors.white.withValues(alpha: 0.82),
|
||||
shadows: const [
|
||||
Shadow(color: Color(0x55000000), blurRadius: 10),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
@@ -190,8 +257,10 @@ class _Card extends StatelessWidget {
|
||||
required this.password,
|
||||
required this.obscure,
|
||||
required this.rememberTerminal,
|
||||
required this.login,
|
||||
required this.busy,
|
||||
required this.failure,
|
||||
required this.onSelectLogin,
|
||||
required this.onToggleObscure,
|
||||
required this.onToggleRemember,
|
||||
required this.onSubmit,
|
||||
@@ -202,8 +271,10 @@ class _Card extends StatelessWidget {
|
||||
final TextEditingController password;
|
||||
final bool obscure;
|
||||
final bool rememberTerminal;
|
||||
final TerminalLogin login;
|
||||
final bool busy;
|
||||
final String? failure;
|
||||
final ValueChanged<TerminalLogin> onSelectLogin;
|
||||
final VoidCallback onToggleObscure;
|
||||
final ValueChanged<bool?> onToggleRemember;
|
||||
final VoidCallback onSubmit;
|
||||
@@ -218,9 +289,9 @@ class _Card extends StatelessWidget {
|
||||
border: Border.all(color: AppColors.border),
|
||||
boxShadow: const [
|
||||
BoxShadow(
|
||||
color: Color(0x0F101828),
|
||||
blurRadius: 24,
|
||||
offset: Offset(0, 8),
|
||||
color: Color(0x33101828),
|
||||
blurRadius: 40,
|
||||
offset: Offset(0, 16),
|
||||
),
|
||||
],
|
||||
),
|
||||
@@ -251,17 +322,31 @@ class _Card extends StatelessWidget {
|
||||
),
|
||||
const SizedBox(height: AppSpacing.xl),
|
||||
|
||||
const _Label('Email or username'),
|
||||
_RoleSwitch(
|
||||
selected: login,
|
||||
enabled: !busy,
|
||||
onSelect: onSelectLogin,
|
||||
),
|
||||
const SizedBox(height: AppSpacing.sm),
|
||||
Text(
|
||||
login.blurb,
|
||||
style: const TextStyle(
|
||||
fontSize: 12.5,
|
||||
color: AppColors.textTertiary,
|
||||
height: 1.45,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: AppSpacing.xl),
|
||||
|
||||
const _Label('Store email'),
|
||||
TextFormField(
|
||||
controller: email,
|
||||
keyboardType: TextInputType.emailAddress,
|
||||
textInputAction: TextInputAction.next,
|
||||
enabled: !busy,
|
||||
// Not validated as an email. The back office takes this as
|
||||
// `authname` and accepts either form; rejecting a username here
|
||||
// would block an account the server would have let in.
|
||||
validator: (v) =>
|
||||
(v ?? '').trim().isEmpty ? 'This is required' : null,
|
||||
validator: (v) => (v ?? '').trim().isEmpty
|
||||
? 'Store email is required'
|
||||
: Validators.emailOptional(v),
|
||||
decoration: const InputDecoration(
|
||||
hintText: 'store@example.in',
|
||||
prefixIcon: Icon(Icons.storefront_outlined),
|
||||
@@ -276,8 +361,9 @@ class _Card extends StatelessWidget {
|
||||
enabled: !busy,
|
||||
textInputAction: TextInputAction.done,
|
||||
onFieldSubmitted: (_) => onSubmit(),
|
||||
validator: (v) =>
|
||||
(v ?? '').isEmpty ? 'Password is required' : null,
|
||||
validator: (v) => (v ?? '').isEmpty
|
||||
? 'Password is required'
|
||||
: ((v ?? '').length < 6 ? 'Password looks too short' : null),
|
||||
decoration: InputDecoration(
|
||||
hintText: 'Enter your password',
|
||||
prefixIcon: const Icon(Icons.lock_outline_rounded),
|
||||
@@ -347,7 +433,7 @@ class _Card extends StatelessWidget {
|
||||
child: Row(
|
||||
children: [
|
||||
const Icon(Icons.error_outline_rounded,
|
||||
color: AppColors.danger, size: 18,),
|
||||
color: AppColors.danger, size: 18,),
|
||||
const SizedBox(width: AppSpacing.sm),
|
||||
Expanded(
|
||||
child: Text(
|
||||
@@ -371,6 +457,12 @@ class _Card extends StatelessWidget {
|
||||
busy: busy,
|
||||
onPressed: onSubmit,
|
||||
),
|
||||
|
||||
const SizedBox(height: AppSpacing.lg),
|
||||
_DemoHint(
|
||||
login: login,
|
||||
onFill: busy ? null : () => onSelectLogin(login),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
@@ -399,3 +491,167 @@ class _Label extends StatelessWidget {
|
||||
}
|
||||
}
|
||||
|
||||
/// Which of the two default accounts is being signed into.
|
||||
///
|
||||
/// The roles are not cosmetic — they decide whether the terminal opens the
|
||||
/// full shell or the billing screen alone, and whether signing out leaves the
|
||||
/// products behind — so the choice is made before the credentials rather than
|
||||
/// inferred from them afterwards.
|
||||
class _RoleSwitch extends StatelessWidget {
|
||||
const _RoleSwitch({
|
||||
required this.selected,
|
||||
required this.enabled,
|
||||
required this.onSelect,
|
||||
});
|
||||
|
||||
final TerminalLogin selected;
|
||||
final bool enabled;
|
||||
final ValueChanged<TerminalLogin> onSelect;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Container(
|
||||
padding: const EdgeInsets.all(4),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.surfaceAlt,
|
||||
borderRadius: AppRadius.brSm,
|
||||
border: Border.all(color: AppColors.border),
|
||||
),
|
||||
child: Row(
|
||||
children: [
|
||||
for (final login in TerminalLogin.values)
|
||||
Expanded(
|
||||
child: _RoleTab(
|
||||
login: login,
|
||||
selected: login == selected,
|
||||
enabled: enabled,
|
||||
onTap: () => onSelect(login),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _RoleTab extends StatelessWidget {
|
||||
const _RoleTab({
|
||||
required this.login,
|
||||
required this.selected,
|
||||
required this.enabled,
|
||||
required this.onTap,
|
||||
});
|
||||
|
||||
final TerminalLogin login;
|
||||
final bool selected;
|
||||
final bool enabled;
|
||||
final VoidCallback onTap;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final icon = login == TerminalLogin.admin
|
||||
? Icons.admin_panel_settings_outlined
|
||||
: Icons.point_of_sale_rounded;
|
||||
|
||||
return Material(
|
||||
color: Colors.transparent,
|
||||
child: InkWell(
|
||||
onTap: enabled ? onTap : null,
|
||||
borderRadius: AppRadius.brXs,
|
||||
child: AnimatedContainer(
|
||||
duration: const Duration(milliseconds: 160),
|
||||
height: 40,
|
||||
alignment: Alignment.center,
|
||||
decoration: BoxDecoration(
|
||||
color: selected ? AppColors.surface : Colors.transparent,
|
||||
borderRadius: AppRadius.brXs,
|
||||
border: Border.all(
|
||||
color: selected ? AppColors.primaryBorder : Colors.transparent,
|
||||
),
|
||||
),
|
||||
child: Row(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Icon(
|
||||
icon,
|
||||
size: 17,
|
||||
color: selected ? AppColors.primary : AppColors.textSecondary,
|
||||
),
|
||||
const SizedBox(width: AppSpacing.sm),
|
||||
Flexible(
|
||||
child: Text(
|
||||
login.label,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: TextStyle(
|
||||
fontSize: 13.5,
|
||||
fontWeight: selected ? FontWeight.w700 : FontWeight.w500,
|
||||
color:
|
||||
selected ? AppColors.primary : AppColors.textSecondary,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _DemoHint extends StatelessWidget {
|
||||
const _DemoHint({required this.login, this.onFill});
|
||||
|
||||
final TerminalLogin login;
|
||||
final VoidCallback? onFill;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Container(
|
||||
padding: const EdgeInsets.all(AppSpacing.md),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.primarySurface,
|
||||
borderRadius: AppRadius.brSm,
|
||||
border: Border.all(color: AppColors.primaryBorder),
|
||||
),
|
||||
child: Row(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
const Icon(Icons.info_outline_rounded,
|
||||
size: 17, color: AppColors.primary,),
|
||||
const SizedBox(width: AppSpacing.sm),
|
||||
Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'Default ${login.label.toLowerCase()} account',
|
||||
style: const TextStyle(
|
||||
fontSize: 12.5,
|
||||
fontWeight: FontWeight.w600,
|
||||
color: AppColors.primary,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 2),
|
||||
SelectableText(
|
||||
'${login.email} \u00b7 ${login.password}',
|
||||
style: const TextStyle(
|
||||
fontSize: 12,
|
||||
color: AppColors.textSecondary,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
TextButton(
|
||||
onPressed: onFill,
|
||||
style: TextButton.styleFrom(
|
||||
minimumSize: const Size(0, 32),
|
||||
padding: const EdgeInsets.symmetric(horizontal: AppSpacing.sm),
|
||||
),
|
||||
child: const Text('Fill', style: TextStyle(fontSize: 12.5)),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user