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Author SHA1 Message Date
mtkell d8f8fb6797 Merge pull request 'Add Kell Creations operations app foundation with feature slices and WooCommerce read-only integration' (#1) from feat/inventory-first-slice into main
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Reviewed-on: #1
2026-04-04 19:46:27 +00:00
Mike Kell 129a66f0cf feat(kell-web): add runtime environment bootstrap for wordpress mode
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2026-04-04 15:23:38 -04:00
Mike Kell 7ab526f083 feat(wordpress): add real WooCommerce read-only product repository
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2026-04-04 15:14:38 -04:00
Mike Kell 23ea1bebe1 feat(workflows): add shared filtering search and selection persistence
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2026-04-04 14:59:26 -04:00
Mike Kell 0f61badba6 feat(navigation): add cross-feature workflow handoffs
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2026-04-04 14:42:03 -04:00
Mike Kell c2049e2c46 feat(policy): add policy governance workspace vertical slice
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2026-04-04 14:21:49 -04:00
Mike Kell 00a667d19e feat(dashboard): compose live summary data across features
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2026-04-04 14:07:21 -04:00
Mike Kell 3330ed23b3 feat(orders): add orders workspace vertical slice
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2026-04-04 13:57:27 -04:00
Mike Kell e06c2d8f94 refactor(kell-web): add app-level dependency composition
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2026-04-04 13:38:51 -04:00
Mike Kell 226b21d22d feat(products): add product publishing workspace vertical slice
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2026-04-04 13:13:26 -04:00
Mike Kell 6b0e16dec6 feat(kell-web): add dashboard page and reusable shell widgets
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2026-04-04 12:51:08 -04:00
Mike Kell c7c12b3b0d feat(kell-web): add shell routing and inventory vertical slice
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2026-04-04 12:41:06 -04:00
Mike Kell 417430d996 feat(flutter): add Kell Creations design system and inventory first slice
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2026-04-04 12:08:51 -04:00
117 changed files with 7244 additions and 250 deletions

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import 'routing/app_routes.dart';
class KellWebApp extends StatelessWidget {
const KellWebApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Kell Creations',
debugShowCheckedModeBanner: false,
theme: buildKcTheme(),
initialRoute: AppRoutes.dashboard,
onGenerateRoute: AppRoutes.onGenerateRoute,
);
}
}

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/// Runtime configuration read from `--dart-define` values.
///
/// The app reads the following compile-time constants:
///
/// | Key | Description | Default |
/// |------------------------|----------------------------------------------|----------|
/// | `KC_ENV` | `fake` or `wordpress` | `fake` |
/// | `KC_WC_SITE_URL` | WordPress site URL | (empty) |
/// | `KC_WC_CONSUMER_KEY` | WooCommerce REST API consumer key | (empty) |
/// | `KC_WC_CONSUMER_SECRET`| WooCommerce REST API consumer secret | (empty) |
///
/// Usage:
/// ```sh
/// flutter run -d chrome \
/// --dart-define=KC_ENV=wordpress \
/// --dart-define=KC_WC_SITE_URL=https://store.kellcreations.com \
/// --dart-define=KC_WC_CONSUMER_KEY=ck_xxx \
/// --dart-define=KC_WC_CONSUMER_SECRET=cs_xxx
/// ```
class AppConfig {
/// The environment mode: `fake` or `wordpress`.
final AppEnvironment environment;
/// WordPress / WooCommerce site URL (only used in [AppEnvironment.wordpress]).
final String wcSiteUrl;
/// WooCommerce REST API consumer key.
final String wcConsumerKey;
/// WooCommerce REST API consumer secret.
final String wcConsumerSecret;
const AppConfig({
required this.environment,
required this.wcSiteUrl,
required this.wcConsumerKey,
required this.wcConsumerSecret,
});
/// Reads configuration from compile-time `--dart-define` constants.
factory AppConfig.fromEnvironment() {
const envString = String.fromEnvironment('KC_ENV', defaultValue: 'fake');
const siteUrl = String.fromEnvironment('KC_WC_SITE_URL');
const consumerKey = String.fromEnvironment('KC_WC_CONSUMER_KEY');
const consumerSecret = String.fromEnvironment('KC_WC_CONSUMER_SECRET');
final environment = AppEnvironment.fromString(envString);
return AppConfig(
environment: environment,
wcSiteUrl: siteUrl,
wcConsumerKey: consumerKey,
wcConsumerSecret: consumerSecret,
);
}
/// Whether the WordPress configuration values are all present and non-empty.
bool get hasWordPressConfig =>
wcSiteUrl.isNotEmpty && wcConsumerKey.isNotEmpty && wcConsumerSecret.isNotEmpty;
/// A human-readable label for the current environment (e.g. for badges).
String get environmentLabel => environment.label;
}
/// The supported runtime environments.
enum AppEnvironment {
/// In-memory fakes no network calls.
fake('fake', 'FAKE'),
/// Real WooCommerce backend.
wordpress('wordpress', 'WP');
final String key;
final String label;
const AppEnvironment(this.key, this.label);
/// Parses a string into an [AppEnvironment], defaulting to [fake].
static AppEnvironment fromString(String value) {
for (final env in values) {
if (env.key == value.toLowerCase()) return env;
}
return fake;
}
}

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import 'package:flutter/widgets.dart';
import 'app_config.dart';
import 'app_services.dart';
/// An [InheritedWidget] that exposes [AppServices] and [AppConfig] to the
/// widget tree.
///
/// Wrap the app (or a subtree) with [AppScope] and retrieve the services
/// anywhere below via [AppScope.of(context)].
class AppScope extends InheritedWidget {
final AppServices services;
final AppConfig config;
const AppScope({super.key, required this.services, required this.config, required super.child});
/// Returns the nearest [AppServices] from the widget tree.
///
/// Throws if no [AppScope] ancestor is found.
static AppServices of(BuildContext context) {
final scope = context.dependOnInheritedWidgetOfExactType<AppScope>();
assert(scope != null, 'No AppScope found in the widget tree');
return scope!.services;
}
/// Returns the nearest [AppConfig] from the widget tree.
///
/// Throws if no [AppScope] ancestor is found.
static AppConfig configOf(BuildContext context) {
final scope = context.dependOnInheritedWidgetOfExactType<AppScope>();
assert(scope != null, 'No AppScope found in the widget tree');
return scope!.config;
}
@override
bool updateShouldNotify(AppScope oldWidget) =>
services != oldWidget.services || config != oldWidget.config;
}

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import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_policy/feature_policy.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
/// Holds the concrete service implementations used by the app.
///
/// The [AppServices.fake] factory wires up the in-memory fakes that live
/// inside each feature package. The [AppServices.wordpress] factory wires up
/// a real WooCommerce-backed product repository while keeping other services
/// fake until their backends are ready.
class AppServices {
final InventoryRepository inventoryRepository;
final OrdersRepository ordersRepository;
final PolicyRepository policyRepository;
final ProductPublishingRepository productPublishingRepository;
const AppServices({
required this.inventoryRepository,
required this.ordersRepository,
required this.policyRepository,
required this.productPublishingRepository,
});
/// Creates an [AppServices] backed by fake, in-memory repositories.
factory AppServices.fake() {
return AppServices(
inventoryRepository: FakeInventoryRepository(),
ordersRepository: FakeOrdersRepository(),
policyRepository: FakePolicyRepository(),
productPublishingRepository: FakeProductPublishingRepository(),
);
}
/// Creates an [AppServices] with a real WooCommerce-backed product
/// repository. Other repositories remain fake until their backends are
/// ready.
///
/// [siteUrl] the WordPress site URL (e.g. `https://store.kellcreations.com`).
/// [consumerKey] WooCommerce REST API consumer key.
/// [consumerSecret] WooCommerce REST API consumer secret.
factory AppServices.wordpress({
required String siteUrl,
required String consumerKey,
required String consumerSecret,
}) {
final apiClient = WooCommerceApiClient(
siteUrl: siteUrl,
consumerKey: consumerKey,
consumerSecret: consumerSecret,
);
return AppServices(
inventoryRepository: FakeInventoryRepository(),
ordersRepository: FakeOrdersRepository(),
policyRepository: FakePolicyRepository(),
productPublishingRepository: WordPressProductPublishingRepository(apiClient: apiClient),
);
}
}

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import 'package:flutter/foundation.dart';
import 'app_config.dart';
import 'app_services.dart';
/// Bootstraps [AppServices] from the runtime [AppConfig].
///
/// In **fake** mode the in-memory fakes are used unconditionally.
///
/// In **wordpress** mode the WooCommerce credentials are validated first.
/// If any credential is missing the app falls back to fake mode and logs a
/// warning so the developer knows what went wrong.
class Bootstrap {
const Bootstrap._();
/// Creates the appropriate [AppServices] for the given [config].
///
/// Returns a record containing the resolved services and the effective
/// config (which may differ from the input when WordPress credentials are
/// missing and a fallback to fake mode occurs).
static ({AppServices services, AppConfig config}) run(AppConfig config) {
switch (config.environment) {
case AppEnvironment.fake:
return (services: AppServices.fake(), config: config);
case AppEnvironment.wordpress:
if (!config.hasWordPressConfig) {
if (kDebugMode) {
// ignore: avoid_print
debugPrint(
'⚠️ KC_ENV=wordpress but WooCommerce credentials are missing.\n'
' Falling back to fake mode.\n'
' Set KC_WC_SITE_URL, KC_WC_CONSUMER_KEY, and '
'KC_WC_CONSUMER_SECRET via --dart-define.',
);
}
final fallbackConfig = AppConfig(
environment: AppEnvironment.fake,
wcSiteUrl: config.wcSiteUrl,
wcConsumerKey: config.wcConsumerKey,
wcConsumerSecret: config.wcConsumerSecret,
);
return (services: AppServices.fake(), config: fallbackConfig);
}
return (
services: AppServices.wordpress(
siteUrl: config.wcSiteUrl,
consumerKey: config.wcConsumerKey,
consumerSecret: config.wcConsumerSecret,
),
config: config,
);
}
}
}

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import 'package:flutter/foundation.dart';
import '../domain/dashboard_summary.dart';
import 'get_dashboard_summary.dart';
/// Controller that manages the dashboard summary state.
///
/// Follows the same [ChangeNotifier] pattern used by other feature
/// controllers (e.g. `OrdersController`).
class DashboardController extends ChangeNotifier {
final GetDashboardSummary _getDashboardSummary;
DashboardController(this._getDashboardSummary);
bool isLoading = false;
DashboardSummary summary = DashboardSummary.empty;
Object? error;
/// Loads the aggregated dashboard summary from all repositories.
Future<void> load() async {
isLoading = true;
error = null;
notifyListeners();
try {
summary = await _getDashboardSummary();
} catch (e) {
error = e;
} finally {
isLoading = false;
notifyListeners();
}
}
}

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import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
import '../domain/dashboard_summary.dart';
/// Use case: fetches data from all three repositories and returns an
/// aggregated [DashboardSummary].
///
/// This lives in the app layer (not in a feature package) because it
/// crosses feature boundaries.
class GetDashboardSummary {
final InventoryRepository inventoryRepository;
final ProductPublishingRepository productPublishingRepository;
final OrdersRepository ordersRepository;
GetDashboardSummary({
required this.inventoryRepository,
required this.productPublishingRepository,
required this.ordersRepository,
});
Future<DashboardSummary> call() async {
final results = await Future.wait([
inventoryRepository.getInventoryItems(),
productPublishingRepository.getProductDrafts(),
ordersRepository.getOrders(),
]);
return DashboardSummary.fromData(
inventoryItems: results[0] as List<InventoryItem>,
productDrafts: results[1] as List<ProductDraft>,
orders: results[2] as List<Order>,
);
}
}

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import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
/// Aggregated summary data displayed on the dashboard.
///
/// This is an app-level value object that composes data from multiple
/// feature-package repositories without leaking domain logic back into
/// those packages.
class DashboardSummary {
/// Total number of inventory items.
final int totalProducts;
/// Items with [InventoryStatus.inStock].
final int inStock;
/// Items with [InventoryStatus.lowStock].
final int lowStock;
/// Items with [InventoryStatus.outOfStock].
final int outOfStock;
/// Product drafts with [PublishStatus.draft].
final int draftProducts;
/// Total number of orders.
final int totalOrders;
/// Orders with [OrderStatus.pending].
final int pendingOrders;
/// Orders with [OrderStatus.processing] or [OrderStatus.shipped].
final int activeOrders;
/// Revenue from delivered orders.
final double deliveredRevenue;
const DashboardSummary({
required this.totalProducts,
required this.inStock,
required this.lowStock,
required this.outOfStock,
required this.draftProducts,
required this.totalOrders,
required this.pendingOrders,
required this.activeOrders,
required this.deliveredRevenue,
});
@override
bool operator ==(Object other) =>
identical(this, other) ||
other is DashboardSummary &&
totalProducts == other.totalProducts &&
inStock == other.inStock &&
lowStock == other.lowStock &&
outOfStock == other.outOfStock &&
draftProducts == other.draftProducts &&
totalOrders == other.totalOrders &&
pendingOrders == other.pendingOrders &&
activeOrders == other.activeOrders &&
deliveredRevenue == other.deliveredRevenue;
@override
int get hashCode => Object.hash(
totalProducts,
inStock,
lowStock,
outOfStock,
draftProducts,
totalOrders,
pendingOrders,
activeOrders,
deliveredRevenue,
);
/// An empty summary used as the initial / default state.
static const empty = DashboardSummary(
totalProducts: 0,
inStock: 0,
lowStock: 0,
outOfStock: 0,
draftProducts: 0,
totalOrders: 0,
pendingOrders: 0,
activeOrders: 0,
deliveredRevenue: 0,
);
/// Computes a [DashboardSummary] from raw repository data.
factory DashboardSummary.fromData({
required List<InventoryItem> inventoryItems,
required List<ProductDraft> productDrafts,
required List<Order> orders,
}) {
// Inventory counts
final totalProducts = inventoryItems.length;
var inStock = 0;
var lowStock = 0;
var outOfStock = 0;
for (final item in inventoryItems) {
switch (item.status) {
case InventoryStatus.inStock:
inStock++;
case InventoryStatus.lowStock:
lowStock++;
case InventoryStatus.outOfStock:
outOfStock++;
case InventoryStatus.draft:
break;
}
}
// Draft product count
final draftProducts = productDrafts.where((d) => d.status == PublishStatus.draft).length;
// Order counts
final totalOrders = orders.length;
var pendingOrders = 0;
var activeOrders = 0;
var deliveredRevenue = 0.0;
for (final order in orders) {
switch (order.status) {
case OrderStatus.pending:
pendingOrders++;
case OrderStatus.processing:
case OrderStatus.shipped:
activeOrders++;
case OrderStatus.delivered:
deliveredRevenue += order.total;
case OrderStatus.cancelled:
break;
}
}
return DashboardSummary(
totalProducts: totalProducts,
inStock: inStock,
lowStock: lowStock,
outOfStock: outOfStock,
draftProducts: draftProducts,
totalOrders: totalOrders,
pendingOrders: pendingOrders,
activeOrders: activeOrders,
deliveredRevenue: deliveredRevenue,
);
}
}

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@ -1,122 +1,13 @@
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'app.dart';
import 'composition/app_config.dart';
import 'composition/app_scope.dart';
import 'composition/bootstrap.dart';
void main() { void main() {
runApp(const MyApp()); final config = AppConfig.fromEnvironment();
} final (:services, config: effectiveConfig) = Bootstrap.run(config);
class MyApp extends StatelessWidget { runApp(AppScope(services: services, config: effectiveConfig, child: const KellWebApp()));
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// TRY THIS: Try running your application with "flutter run". You'll see
// the application has a purple toolbar. Then, without quitting the app,
// try changing the seedColor in the colorScheme below to Colors.green
// and then invoke "hot reload" (save your changes or press the "hot
// reload" button in a Flutter-supported IDE, or press "r" if you used
// the command line to start the app).
//
// Notice that the counter didn't reset back to zero; the application
// state is not lost during the reload. To reset the state, use hot
// restart instead.
//
// This works for code too, not just values: Most code changes can be
// tested with just a hot reload.
colorScheme: .fromSeed(seedColor: Colors.deepPurple),
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// TRY THIS: Try changing the color here to a specific color (to
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
// change color while the other colors stay the same.
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
//
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
// action in the IDE, or press "p" in the console), to see the
// wireframe for each widget.
mainAxisAlignment: .center,
children: [
const Text('You have pushed the button this many times:'),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineMedium,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
);
}
} }

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import 'package:flutter/widgets.dart';
import '../routing/app_routes.dart';
import 'navigation_target.dart';
/// App-level navigation helpers for cross-feature handoffs.
///
/// All navigation logic lives here in the app layer so that feature packages
/// never depend on each other's routes. Feature pages receive plain
/// `void Function(String)` callbacks that they invoke with a SKU or ID;
/// the wiring in [AppRoutes.onGenerateRoute] closes over these helpers.
abstract final class AppNavigation {
// Generic
/// Navigate to a [NavigationTarget], replacing the current route.
static void navigateTo(BuildContext context, NavigationTarget target) {
Navigator.of(context).pushReplacementNamed(target.route, arguments: target.arguments);
}
// Dashboard feature handoffs
/// Dashboard KPI "Total Products" / "In Stock" Inventory page.
static void dashboardToInventory(BuildContext context, {String? filter, String? query}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.inventory, arguments: {'filter': ?filter, 'query': ?query}),
);
}
/// Dashboard KPI "Draft" Products page.
static void dashboardToProducts(BuildContext context, {String? filter, String? query}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.products, arguments: {'filter': ?filter, 'query': ?query}),
);
}
/// Dashboard KPI "Total Orders" / "Pending" / "Active" Orders page.
static void dashboardToOrders(BuildContext context, {String? filter, String? query}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.orders, arguments: {'filter': ?filter, 'query': ?query}),
);
}
/// Dashboard KPI "Revenue" Finance page.
static void dashboardToFinance(BuildContext context) {
navigateTo(context, NavigationTarget(route: AppRoutes.finance));
}
// Policy detail operational page handoffs
/// Policy detail action related operational page based on category.
static void policyToRelatedPage(BuildContext context, {required String category}) {
final route = _categoryToRoute(category);
navigateTo(
context,
NavigationTarget(route: route, arguments: {'fromPolicy': 'true', 'category': category}),
);
}
// Orders Products / Inventory
/// Order line-item SKU Products page, pre-selecting that SKU.
static void orderToProduct(BuildContext context, {required String sku}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.products, arguments: {'selectedSku': sku}),
);
}
/// Order line-item SKU Inventory page, pre-selecting that SKU.
static void orderToInventory(BuildContext context, {required String sku}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.inventory, arguments: {'selectedSku': sku}),
);
}
// Products Policy
/// Product draft Policy page filtered to "Product Compliance".
static void productToPolicy(BuildContext context) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.policy, arguments: {'category': 'Product Compliance'}),
);
}
// Inventory Products
/// Inventory item Products page, pre-selecting by SKU.
static void inventoryToProduct(BuildContext context, {required String sku}) {
navigateTo(
context,
NavigationTarget(route: AppRoutes.products, arguments: {'selectedSku': sku}),
);
}
// Helpers
static String _categoryToRoute(String category) {
switch (category) {
case 'Product Compliance':
return AppRoutes.products;
case 'Inventory Governance':
return AppRoutes.inventory;
case 'Order Operations':
return AppRoutes.orders;
case 'Finance & Tax':
return AppRoutes.finance;
case 'Customer Policy':
return AppRoutes.orders;
default:
return AppRoutes.dashboard;
}
}
}

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/// A lightweight value object describing a cross-feature navigation handoff.
///
/// Carries the destination route and optional arguments (e.g. a selected-item
/// ID or a preset filter) so the target page can open in the right state.
///
/// This lives in the app layer (`kell_web`) and is never imported by feature
/// packages, keeping package boundaries strict.
class NavigationTarget {
/// The route path to navigate to (one of [AppRoutes] constants).
final String route;
/// Optional key-value arguments for the destination page.
///
/// Common keys:
/// - `selectedSku` pre-select an item by SKU on the target page
/// - `selectedId` pre-select an item by ID on the target page
/// - `filter` apply a preset filter (e.g. `'lowStock'`)
/// - `category` filter by policy category
final Map<String, String> arguments;
const NavigationTarget({required this.route, this.arguments = const {}});
/// Convenience: the selected SKU, if any.
String? get selectedSku => arguments['selectedSku'];
/// Convenience: the selected ID, if any.
String? get selectedId => arguments['selectedId'];
/// Convenience: a preset filter, if any.
String? get filter => arguments['filter'];
/// Convenience: a category filter, if any.
String? get category => arguments['category'];
/// Convenience: a search query, if any.
String? get query => arguments['query'];
@override
bool operator ==(Object other) =>
identical(this, other) ||
other is NavigationTarget && route == other.route && _mapsEqual(arguments, other.arguments);
@override
int get hashCode {
// Build a stable hash from sorted keys to ensure consistency.
var argsHash = 0;
final sortedKeys = arguments.keys.toList()..sort();
for (final key in sortedKeys) {
argsHash = argsHash ^ Object.hash(key, arguments[key]);
}
return Object.hash(route, argsHash);
}
@override
String toString() => 'NavigationTarget(route: $route, arguments: $arguments)';
static bool _mapsEqual(Map<String, String> a, Map<String, String> b) {
if (a.length != b.length) return false;
for (final key in a.keys) {
if (a[key] != b[key]) return false;
}
return true;
}
}

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@ -0,0 +1,224 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../dashboard/application/dashboard_controller.dart';
import '../dashboard/domain/dashboard_summary.dart';
import '../navigation/app_navigation.dart';
import '../routing/app_routes.dart';
import '../shell/widgets/empty_state_panel.dart';
import '../shell/widgets/section_header.dart';
import '../shell/widgets/summary_card.dart';
/// The main dashboard page showing aggregated summary data.
///
/// Displays KPI cards (total products, in-stock, low-stock, draft, orders,
/// pending, active, revenue) and a quick-actions section. Data is loaded
/// from the [DashboardController] which aggregates across repositories.
class DashboardPage extends StatefulWidget {
final DashboardController controller;
const DashboardPage({super.key, required this.controller});
@override
State<DashboardPage> createState() => _DashboardPageState();
}
class _DashboardPageState extends State<DashboardPage> {
@override
void initState() {
super.initState();
widget.controller.addListener(_onControllerChanged);
// Kick off the initial load.
widget.controller.load();
}
@override
void didUpdateWidget(DashboardPage oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.controller != widget.controller) {
oldWidget.controller.removeListener(_onControllerChanged);
widget.controller.addListener(_onControllerChanged);
widget.controller.load();
}
}
@override
void dispose() {
widget.controller.removeListener(_onControllerChanged);
super.dispose();
}
void _onControllerChanged() => setState(() {});
@override
Widget build(BuildContext context) {
final controller = widget.controller;
if (controller.isLoading) {
return const Center(child: CircularProgressIndicator());
}
if (controller.error != null) {
return Center(
child: Text('Failed to load dashboard data.', style: Theme.of(context).textTheme.bodyLarge),
);
}
final summary = controller.summary;
return ListView(
children: [
const SectionHeader(title: 'Overview'),
const SizedBox(height: KcSpacing.sm),
_buildSummaryGrid(context, summary),
const SizedBox(height: KcSpacing.xl),
SectionHeader(
title: 'Quick Actions',
action: TextButton(
onPressed: () => Navigator.of(context).pushReplacementNamed(AppRoutes.inventory),
child: const Text('Go to Inventory'),
),
),
const SizedBox(height: KcSpacing.sm),
_buildQuickActions(context),
const SizedBox(height: KcSpacing.xl),
const SectionHeader(title: 'Recent Activity'),
const SizedBox(height: KcSpacing.sm),
const EmptyStatePanel(
icon: Icons.history,
message:
'No recent activity yet.\nActivity will appear here once orders and updates are tracked.',
),
],
);
}
// Summary cards grid
Widget _buildSummaryGrid(BuildContext context, DashboardSummary summary) {
return LayoutBuilder(
builder: (context, constraints) {
final width = constraints.maxWidth;
int crossAxisCount = 2;
if (width >= 900) {
crossAxisCount = 4;
} else if (width >= 600) {
crossAxisCount = 2;
}
final cards = [
SummaryCard(
icon: Icons.inventory_2,
iconColor: KcColors.denimBlue,
label: 'Total Products',
value: '${summary.totalProducts}',
onTap: () => AppNavigation.dashboardToInventory(context),
),
SummaryCard(
icon: Icons.check_circle_outline,
iconColor: KcColors.success,
label: 'In Stock',
value: '${summary.inStock}',
onTap: () => AppNavigation.dashboardToInventory(context, filter: 'inStock'),
),
SummaryCard(
icon: Icons.warning_amber_rounded,
iconColor: KcColors.warning,
label: 'Low Stock',
value: '${summary.lowStock}',
onTap: () => AppNavigation.dashboardToInventory(context, filter: 'lowStock'),
),
SummaryCard(
icon: Icons.edit_note,
iconColor: KcColors.neutral,
label: 'Draft',
value: '${summary.draftProducts}',
onTap: () => AppNavigation.dashboardToProducts(context, filter: 'draft'),
),
SummaryCard(
icon: Icons.receipt_long,
iconColor: KcColors.denimBlue,
label: 'Total Orders',
value: '${summary.totalOrders}',
onTap: () => AppNavigation.dashboardToOrders(context),
),
SummaryCard(
icon: Icons.hourglass_empty,
iconColor: KcColors.warning,
label: 'Pending Orders',
value: '${summary.pendingOrders}',
onTap: () => AppNavigation.dashboardToOrders(context, filter: 'pending'),
),
SummaryCard(
icon: Icons.local_shipping_outlined,
iconColor: KcColors.success,
label: 'Active Orders',
value: '${summary.activeOrders}',
onTap: () => AppNavigation.dashboardToOrders(context, filter: 'active'),
),
SummaryCard(
icon: Icons.attach_money,
iconColor: KcColors.success,
label: 'Revenue',
value: '\$${summary.deliveredRevenue.toStringAsFixed(2)}',
onTap: () => AppNavigation.dashboardToFinance(context),
),
];
return GridView.count(
crossAxisCount: crossAxisCount,
crossAxisSpacing: KcSpacing.md,
mainAxisSpacing: KcSpacing.md,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
childAspectRatio: 1.8,
children: cards,
);
},
);
}
// Quick actions
Widget _buildQuickActions(BuildContext context) {
return KcCard(
child: Wrap(
spacing: KcSpacing.sm,
runSpacing: KcSpacing.sm,
children: [
_QuickActionChip(
icon: Icons.add,
label: 'New Product',
onPressed: () => Navigator.of(context).pushReplacementNamed(AppRoutes.products),
),
_QuickActionChip(
icon: Icons.inventory_2_outlined,
label: 'View Inventory',
onPressed: () => Navigator.of(context).pushReplacementNamed(AppRoutes.inventory),
),
_QuickActionChip(
icon: Icons.receipt_long_outlined,
label: 'View Orders',
onPressed: () => Navigator.of(context).pushReplacementNamed(AppRoutes.orders),
),
],
),
);
}
}
// Private helper widget
class _QuickActionChip extends StatelessWidget {
final IconData icon;
final String label;
final VoidCallback onPressed;
const _QuickActionChip({required this.icon, required this.label, required this.onPressed});
@override
Widget build(BuildContext context) {
return ActionChip(avatar: Icon(icon, size: 18), label: Text(label), onPressed: onPressed);
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class DashboardPlaceholderPage extends StatelessWidget {
const DashboardPlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Dashboard page coming soon'));
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class FinancePlaceholderPage extends StatelessWidget {
const FinancePlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Finance page coming soon'));
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class IntegrationsPlaceholderPage extends StatelessWidget {
const IntegrationsPlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Integrations page coming soon'));
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class OrdersPlaceholderPage extends StatelessWidget {
const OrdersPlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Orders page coming soon'));
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class PolicyPlaceholderPage extends StatelessWidget {
const PolicyPlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Policy page coming soon'));
}
}

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@ -0,0 +1,10 @@
import 'package:flutter/material.dart';
class ProductsPlaceholderPage extends StatelessWidget {
const ProductsPlaceholderPage({super.key});
@override
Widget build(BuildContext context) {
return const Center(child: Text('Products page coming soon'));
}
}

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@ -0,0 +1,157 @@
import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_policy/feature_policy.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
import 'package:flutter/material.dart';
import '../composition/app_scope.dart';
import '../dashboard/application/dashboard_controller.dart';
import '../dashboard/application/get_dashboard_summary.dart';
import '../navigation/app_navigation.dart';
import '../pages/dashboard_page.dart';
import '../pages/finance_placeholder_page.dart';
import '../pages/integrations_placeholder_page.dart';
import '../shell/app_shell.dart';
abstract final class AppRoutes {
static const String dashboard = '/';
static const String inventory = '/inventory';
static const String products = '/products';
static const String orders = '/orders';
static const String finance = '/finance';
static const String policy = '/policy';
static const String integrations = '/integrations';
static Route<dynamic> onGenerateRoute(RouteSettings settings) {
// Extract navigation arguments passed via NavigationTarget.
final args = _extractArgs(settings);
switch (settings.name) {
case dashboard:
return _buildRoute(settings, (context) {
final services = AppScope.of(context);
final controller = DashboardController(
GetDashboardSummary(
inventoryRepository: services.inventoryRepository,
productPublishingRepository: services.productPublishingRepository,
ordersRepository: services.ordersRepository,
),
);
return AppShell(
selectedRoute: dashboard,
title: 'Dashboard',
child: DashboardPage(controller: controller),
);
});
case inventory:
return _buildRoute(
settings,
(context) => AppShell(
selectedRoute: inventory,
title: 'Inventory',
child: InventoryPage(
repository: AppScope.of(context).inventoryRepository,
onViewProduct: (sku) => AppNavigation.inventoryToProduct(context, sku: sku),
initialFilter: args['filter'],
initialQuery: args['query'],
initialSelectedSku: args['selectedSku'],
),
),
);
case products:
return _buildRoute(
settings,
(context) => AppShell(
selectedRoute: products,
title: 'Products',
child: ProductPublishingPage(
repository: AppScope.of(context).productPublishingRepository,
onViewPolicy: () => AppNavigation.productToPolicy(context),
initialFilter: args['filter'],
initialQuery: args['query'],
initialSelectedSku: args['selectedSku'],
),
),
);
case orders:
return _buildRoute(
settings,
(context) => AppShell(
selectedRoute: orders,
title: 'Orders',
child: OrdersPage(
repository: AppScope.of(context).ordersRepository,
onViewProduct: (sku) => AppNavigation.orderToProduct(context, sku: sku),
onViewInventory: (sku) => AppNavigation.orderToInventory(context, sku: sku),
initialFilter: args['filter'],
initialQuery: args['query'],
initialSelectedId: args['selectedId'],
),
),
);
case finance:
return _buildRoute(
settings,
(context) => const AppShell(
selectedRoute: finance,
title: 'Finance',
child: FinancePlaceholderPage(),
),
);
case policy:
return _buildRoute(
settings,
(context) => AppShell(
selectedRoute: policy,
title: 'Policy',
child: PolicyPage(
repository: AppScope.of(context).policyRepository,
onViewRelatedPage: (category) =>
AppNavigation.policyToRelatedPage(context, category: category),
initialCategory: args['category'],
initialQuery: args['query'],
initialSelectedId: args['selectedId'],
),
),
);
case integrations:
return _buildRoute(
settings,
(context) => const AppShell(
selectedRoute: integrations,
title: 'Integrations',
child: IntegrationsPlaceholderPage(),
),
);
default:
return _buildRoute(
settings,
(context) => AppShell(
selectedRoute: inventory,
title: 'Inventory',
child: InventoryPage(
repository: AppScope.of(context).inventoryRepository,
onViewProduct: (sku) => AppNavigation.inventoryToProduct(context, sku: sku),
),
),
);
}
}
static MaterialPageRoute<dynamic> _buildRoute(
RouteSettings settings,
Widget Function(BuildContext context) pageBuilder,
) {
return MaterialPageRoute<dynamic>(settings: settings, builder: pageBuilder);
}
/// Safely extracts the `Map<String, String>` arguments from [RouteSettings].
///
/// Returns an empty map when no arguments are present or the type doesn't
/// match, so callers can always index safely.
static Map<String, String> _extractArgs(RouteSettings settings) {
final raw = settings.arguments;
if (raw is Map<String, String>) return raw;
return const {};
}
}

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@ -0,0 +1,185 @@
import 'package:flutter/material.dart';
import '../composition/app_config.dart';
import '../composition/app_scope.dart';
import '../routing/app_routes.dart';
class AppShell extends StatelessWidget {
final String selectedRoute;
final String title;
final Widget child;
const AppShell({
super.key,
required this.selectedRoute,
required this.title,
required this.child,
});
@override
Widget build(BuildContext context) {
final index = _routeToIndex(selectedRoute);
final config = AppScope.configOf(context);
return Scaffold(
appBar: AppBar(
title: const Text('Kell Creations'),
actions: [
_EnvironmentBadge(environment: config.environment),
const SizedBox(width: 12),
],
),
body: Row(
children: [
NavigationRail(
selectedIndex: index,
onDestinationSelected: (selectedIndex) {
final route = _indexToRoute(selectedIndex);
if (route != selectedRoute) {
Navigator.of(context).pushReplacementNamed(route);
}
},
labelType: NavigationRailLabelType.all,
minWidth: 88,
minExtendedWidth: 200,
leading: const Padding(
padding: EdgeInsets.symmetric(vertical: 16),
child: Icon(Icons.storefront_outlined, size: 32),
),
destinations: const [
NavigationRailDestination(
icon: Icon(Icons.dashboard_outlined),
selectedIcon: Icon(Icons.dashboard),
label: Text('Dashboard'),
),
NavigationRailDestination(
icon: Icon(Icons.inventory_2_outlined),
selectedIcon: Icon(Icons.inventory_2),
label: Text('Inventory'),
),
NavigationRailDestination(
icon: Icon(Icons.sell_outlined),
selectedIcon: Icon(Icons.sell),
label: Text('Products'),
),
NavigationRailDestination(
icon: Icon(Icons.receipt_long_outlined),
selectedIcon: Icon(Icons.receipt_long),
label: Text('Orders'),
),
NavigationRailDestination(
icon: Icon(Icons.attach_money_outlined),
selectedIcon: Icon(Icons.attach_money),
label: Text('Finance'),
),
NavigationRailDestination(
icon: Icon(Icons.policy_outlined),
selectedIcon: Icon(Icons.policy),
label: Text('Policy'),
),
NavigationRailDestination(
icon: Icon(Icons.hub_outlined),
selectedIcon: Icon(Icons.hub),
label: Text('Integrations'),
),
],
),
const VerticalDivider(width: 1),
Expanded(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title, style: Theme.of(context).textTheme.headlineMedium),
const SizedBox(height: 8),
Expanded(child: child),
],
),
),
),
],
),
);
}
static int _routeToIndex(String route) {
switch (route) {
case AppRoutes.dashboard:
return 0;
case AppRoutes.inventory:
return 1;
case AppRoutes.products:
return 2;
case AppRoutes.orders:
return 3;
case AppRoutes.finance:
return 4;
case AppRoutes.policy:
return 5;
case AppRoutes.integrations:
return 6;
default:
return 1;
}
}
static String _indexToRoute(int index) {
switch (index) {
case 0:
return AppRoutes.dashboard;
case 1:
return AppRoutes.inventory;
case 2:
return AppRoutes.products;
case 3:
return AppRoutes.orders;
case 4:
return AppRoutes.finance;
case 5:
return AppRoutes.policy;
case 6:
return AppRoutes.integrations;
default:
return AppRoutes.inventory;
}
}
}
/// A small coloured chip displayed in the [AppBar] that shows the current
/// runtime environment (e.g. "FAKE" or "WP").
class _EnvironmentBadge extends StatelessWidget {
final AppEnvironment environment;
const _EnvironmentBadge({required this.environment});
@override
Widget build(BuildContext context) {
final Color backgroundColor;
final Color foregroundColor;
switch (environment) {
case AppEnvironment.fake:
backgroundColor = Colors.orange.shade100;
foregroundColor = Colors.orange.shade900;
case AppEnvironment.wordpress:
backgroundColor = Colors.green.shade100;
foregroundColor = Colors.green.shade900;
}
return Center(
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(color: backgroundColor, borderRadius: BorderRadius.circular(4)),
child: Text(
environment.label,
style: Theme.of(context).textTheme.labelSmall?.copyWith(
color: foregroundColor,
fontWeight: FontWeight.bold,
letterSpacing: 1.2,
),
),
),
);
}
}

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@ -0,0 +1,38 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
/// A reusable empty-state panel shown when a section has no data yet.
///
/// Displays an [icon], a [message], and an optional [action] widget
/// (e.g. a button to create the first item).
class EmptyStatePanel extends StatelessWidget {
final IconData icon;
final String message;
final Widget? action;
const EmptyStatePanel({super.key, required this.icon, required this.message, this.action});
@override
Widget build(BuildContext context) {
return KcCard(
child: Center(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: KcSpacing.xl),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, size: 48, color: KcColors.neutral),
const SizedBox(height: KcSpacing.md),
Text(
message,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(color: KcColors.neutral),
textAlign: TextAlign.center,
),
if (action != null) ...[const SizedBox(height: KcSpacing.md), action!],
],
),
),
),
);
}
}

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@ -0,0 +1,27 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
/// A reusable section header used across app pages.
///
/// Displays a [title] with an optional trailing [action] widget
/// (e.g. a "View all" button).
class SectionHeader extends StatelessWidget {
final String title;
final Widget? action;
const SectionHeader({super.key, required this.title, this.action});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(bottom: KcSpacing.sm),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(title, style: Theme.of(context).textTheme.titleLarge),
?action,
],
),
);
}
}

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@ -0,0 +1,52 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
/// A stat / summary card that displays a [value] with a [label] and an [icon].
///
/// Used on the dashboard to show high-level KPIs such as total products,
/// in-stock count, etc. Optionally tappable via [onTap] to navigate to a
/// related page.
class SummaryCard extends StatelessWidget {
final IconData icon;
final Color iconColor;
final String label;
final String value;
/// Optional tap handler for cross-feature navigation from dashboard KPIs.
final VoidCallback? onTap;
const SummaryCard({
super.key,
required this.icon,
required this.iconColor,
required this.label,
required this.value,
this.onTap,
});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final card = KcCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Icon(icon, color: iconColor, size: 28),
const SizedBox(height: KcSpacing.sm),
Text(value, style: theme.textTheme.headlineMedium?.copyWith(fontSize: 32)),
const SizedBox(height: KcSpacing.xs),
Text(label, style: theme.textTheme.bodyMedium?.copyWith(color: KcColors.neutral)),
],
),
);
if (onTap == null) return card;
return MouseRegion(
cursor: SystemMouseCursors.click,
child: GestureDetector(onTap: onTap, child: card),
);
}
}

View File

@ -78,6 +78,27 @@ packages:
relative: true relative: true
source: path source: path
version: "0.0.1" version: "0.0.1"
feature_orders:
dependency: "direct main"
description:
path: "../../packages/feature_orders"
relative: true
source: path
version: "0.0.1"
feature_policy:
dependency: "direct main"
description:
path: "../../packages/feature_policy"
relative: true
source: path
version: "0.0.1"
feature_wordpress:
dependency: "direct main"
description:
path: "../../packages/feature_wordpress"
relative: true
source: path
version: "0.0.1"
flutter: flutter:
dependency: "direct main" dependency: "direct main"
description: flutter description: flutter
@ -96,6 +117,22 @@ packages:
description: flutter description: flutter
source: sdk source: sdk
version: "0.0.0" version: "0.0.0"
http:
dependency: transitive
description:
name: http
sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
url: "https://pub.dev"
source: hosted
version: "1.6.0"
http_parser:
dependency: transitive
description:
name: http_parser
sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
url: "https://pub.dev"
source: hosted
version: "4.1.2"
leak_tracker: leak_tracker:
dependency: transitive dependency: transitive
description: description:
@ -213,6 +250,14 @@ packages:
url: "https://pub.dev" url: "https://pub.dev"
source: hosted source: hosted
version: "0.7.10" version: "0.7.10"
typed_data:
dependency: transitive
description:
name: typed_data
sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
url: "https://pub.dev"
source: hosted
version: "1.4.0"
vector_math: vector_math:
dependency: transitive dependency: transitive
description: description:
@ -229,6 +274,14 @@ packages:
url: "https://pub.dev" url: "https://pub.dev"
source: hosted source: hosted
version: "15.0.2" version: "15.0.2"
web:
dependency: transitive
description:
name: web
sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
url: "https://pub.dev"
source: hosted
version: "1.1.1"
sdks: sdks:
dart: ">=3.11.4 <4.0.0" dart: ">=3.11.4 <4.0.0"
flutter: ">=3.18.0-18.0.pre.54" flutter: ">=3.18.0-18.0.pre.54"

View File

@ -41,6 +41,12 @@ dependencies:
path: ../../packages/design_system path: ../../packages/design_system
feature_inventory: feature_inventory:
path: ../../packages/feature_inventory path: ../../packages/feature_inventory
feature_orders:
path: ../../packages/feature_orders
feature_policy:
path: ../../packages/feature_policy
feature_wordpress:
path: ../../packages/feature_wordpress
dev_dependencies: dev_dependencies:
flutter_test: flutter_test:

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@ -0,0 +1,201 @@
import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:kell_web/dashboard/application/dashboard_controller.dart';
import 'package:kell_web/dashboard/application/get_dashboard_summary.dart';
import 'package:kell_web/dashboard/domain/dashboard_summary.dart';
// Tiny stub repositories for testing
class _StubInventoryRepository implements InventoryRepository {
final List<InventoryItem> items;
_StubInventoryRepository([this.items = const []]);
@override
Future<List<InventoryItem>> getInventoryItems() async => items;
}
class _StubProductPublishingRepository implements ProductPublishingRepository {
final List<ProductDraft> drafts;
_StubProductPublishingRepository([this.drafts = const []]);
@override
Future<List<ProductDraft>> getProductDrafts() async => drafts;
@override
Future<ProductDraft> publishDraft(String id) => throw UnimplementedError();
}
class _StubOrdersRepository implements OrdersRepository {
final List<Order> orders;
_StubOrdersRepository([this.orders = const []]);
@override
Future<List<Order>> getOrders() async => orders;
}
class _FailingInventoryRepository implements InventoryRepository {
@override
Future<List<InventoryItem>> getInventoryItems() => throw Exception('network error');
}
// Tests
void main() {
group('DashboardController', () {
test('starts with empty summary and not loading', () {
final controller = DashboardController(
GetDashboardSummary(
inventoryRepository: _StubInventoryRepository(),
productPublishingRepository: _StubProductPublishingRepository(),
ordersRepository: _StubOrdersRepository(),
),
);
expect(controller.isLoading, false);
expect(controller.summary, DashboardSummary.empty);
expect(controller.error, isNull);
});
test('load() sets isLoading then populates summary', () async {
final inventoryItems = [
const InventoryItem(
id: '1',
sku: 'A',
name: 'A',
quantityOnHand: 10,
unitPrice: 5.0,
status: InventoryStatus.inStock,
),
const InventoryItem(
id: '2',
sku: 'B',
name: 'B',
quantityOnHand: 2,
unitPrice: 5.0,
status: InventoryStatus.lowStock,
),
];
final controller = DashboardController(
GetDashboardSummary(
inventoryRepository: _StubInventoryRepository(inventoryItems),
productPublishingRepository: _StubProductPublishingRepository(),
ordersRepository: _StubOrdersRepository(),
),
);
// Track notification sequence.
final loadingStates = <bool>[];
controller.addListener(() => loadingStates.add(controller.isLoading));
await controller.load();
// First notification: isLoading = true, second: isLoading = false.
expect(loadingStates, [true, false]);
expect(controller.isLoading, false);
expect(controller.error, isNull);
expect(controller.summary.totalProducts, 2);
expect(controller.summary.inStock, 1);
expect(controller.summary.lowStock, 1);
});
test('load() captures error and clears isLoading', () async {
final controller = DashboardController(
GetDashboardSummary(
inventoryRepository: _FailingInventoryRepository(),
productPublishingRepository: _StubProductPublishingRepository(),
ordersRepository: _StubOrdersRepository(),
),
);
await controller.load();
expect(controller.isLoading, false);
expect(controller.error, isNotNull);
// Summary should remain empty on error.
expect(controller.summary, DashboardSummary.empty);
});
test('load() aggregates data from all three repositories', () async {
final inventoryItems = [
const InventoryItem(
id: '1',
sku: 'A',
name: 'A',
quantityOnHand: 10,
unitPrice: 5.0,
status: InventoryStatus.inStock,
),
];
final drafts = [
ProductDraft(
id: '1',
name: 'Draft',
description: '',
price: 10,
sku: 'D',
category: 'Cat',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026),
),
];
final orders = [
Order(
id: '1',
customerName: 'Test',
customerEmail: 'test@test.com',
orderDate: DateTime(2026),
status: OrderStatus.pending,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 1, unitPrice: 10.0)],
shippingAddress: '',
),
];
final controller = DashboardController(
GetDashboardSummary(
inventoryRepository: _StubInventoryRepository(inventoryItems),
productPublishingRepository: _StubProductPublishingRepository(drafts),
ordersRepository: _StubOrdersRepository(orders),
),
);
await controller.load();
expect(controller.summary.totalProducts, 1);
expect(controller.summary.inStock, 1);
expect(controller.summary.draftProducts, 1);
expect(controller.summary.totalOrders, 1);
expect(controller.summary.pendingOrders, 1);
});
test('subsequent load() clears previous error', () async {
final failingController = DashboardController(
GetDashboardSummary(
inventoryRepository: _FailingInventoryRepository(),
productPublishingRepository: _StubProductPublishingRepository(),
ordersRepository: _StubOrdersRepository(),
),
);
await failingController.load();
expect(failingController.error, isNotNull);
// Create a new controller with working repos to verify error clearing pattern.
final workingController = DashboardController(
GetDashboardSummary(
inventoryRepository: _StubInventoryRepository(),
productPublishingRepository: _StubProductPublishingRepository(),
ordersRepository: _StubOrdersRepository(),
),
);
await workingController.load();
expect(workingController.error, isNull);
});
});
}

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import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_wordpress/feature_wordpress.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:kell_web/dashboard/domain/dashboard_summary.dart';
void main() {
group('DashboardSummary.empty', () {
test('has all zeroes', () {
const s = DashboardSummary.empty;
expect(s.totalProducts, 0);
expect(s.inStock, 0);
expect(s.lowStock, 0);
expect(s.outOfStock, 0);
expect(s.draftProducts, 0);
expect(s.totalOrders, 0);
expect(s.pendingOrders, 0);
expect(s.activeOrders, 0);
expect(s.deliveredRevenue, 0.0);
});
});
group('DashboardSummary.fromData', () {
test('counts inventory statuses correctly', () {
final items = [
const InventoryItem(
id: '1',
sku: 'A',
name: 'A',
quantityOnHand: 10,
unitPrice: 5.0,
status: InventoryStatus.inStock,
),
const InventoryItem(
id: '2',
sku: 'B',
name: 'B',
quantityOnHand: 2,
unitPrice: 5.0,
status: InventoryStatus.lowStock,
),
const InventoryItem(
id: '3',
sku: 'C',
name: 'C',
quantityOnHand: 0,
unitPrice: 5.0,
status: InventoryStatus.outOfStock,
),
const InventoryItem(
id: '4',
sku: 'D',
name: 'D',
quantityOnHand: 0,
unitPrice: 5.0,
status: InventoryStatus.draft,
),
];
final summary = DashboardSummary.fromData(
inventoryItems: items,
productDrafts: [],
orders: [],
);
expect(summary.totalProducts, 4);
expect(summary.inStock, 1);
expect(summary.lowStock, 1);
expect(summary.outOfStock, 1);
});
test('counts draft products from publishing repository', () {
final drafts = [
ProductDraft(
id: '1',
name: 'A',
description: '',
price: 10,
sku: 'A',
category: 'Cat',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026),
),
ProductDraft(
id: '2',
name: 'B',
description: '',
price: 10,
sku: 'B',
category: 'Cat',
imageUrl: '',
status: PublishStatus.published,
lastModified: DateTime(2026),
),
ProductDraft(
id: '3',
name: 'C',
description: '',
price: 10,
sku: 'C',
category: 'Cat',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026),
),
];
final summary = DashboardSummary.fromData(
inventoryItems: [],
productDrafts: drafts,
orders: [],
);
expect(summary.draftProducts, 2);
});
test('counts order statuses and revenue correctly', () {
final orders = [
Order(
id: '1',
customerName: 'A',
customerEmail: 'a@a.com',
orderDate: DateTime(2026),
status: OrderStatus.pending,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 1, unitPrice: 10.0)],
shippingAddress: '',
),
Order(
id: '2',
customerName: 'B',
customerEmail: 'b@b.com',
orderDate: DateTime(2026),
status: OrderStatus.processing,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 2, unitPrice: 5.0)],
shippingAddress: '',
),
Order(
id: '3',
customerName: 'C',
customerEmail: 'c@c.com',
orderDate: DateTime(2026),
status: OrderStatus.shipped,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 1, unitPrice: 20.0)],
shippingAddress: '',
),
Order(
id: '4',
customerName: 'D',
customerEmail: 'd@d.com',
orderDate: DateTime(2026),
status: OrderStatus.delivered,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 3, unitPrice: 10.0)],
shippingAddress: '',
),
Order(
id: '5',
customerName: 'E',
customerEmail: 'e@e.com',
orderDate: DateTime(2026),
status: OrderStatus.cancelled,
items: const [OrderItem(productName: 'X', sku: 'X', quantity: 1, unitPrice: 100.0)],
shippingAddress: '',
),
];
final summary = DashboardSummary.fromData(
inventoryItems: [],
productDrafts: [],
orders: orders,
);
expect(summary.totalOrders, 5);
expect(summary.pendingOrders, 1);
expect(summary.activeOrders, 2); // processing + shipped
expect(summary.deliveredRevenue, 30.0); // 3 * 10
});
test('computes full summary from fake repository data', () {
// Use the same data the fake repositories return.
final summary = DashboardSummary.fromData(
inventoryItems: const [
InventoryItem(
id: '1',
sku: 'BC-FLR-001',
name: 'Floral Bowl Cozy',
quantityOnHand: 18,
unitPrice: 12.99,
status: InventoryStatus.inStock,
),
InventoryItem(
id: '2',
sku: 'CS-CIT-002',
name: 'Citrus Coaster Set',
quantityOnHand: 7,
unitPrice: 16.50,
status: InventoryStatus.lowStock,
),
InventoryItem(
id: '3',
sku: 'NL-OCN-003',
name: 'Ocean Nightlight',
quantityOnHand: 0,
unitPrice: 19.99,
status: InventoryStatus.outOfStock,
),
InventoryItem(
id: '4',
sku: 'JG-BLU-004',
name: 'Fabric Jar Gripper',
quantityOnHand: 23,
unitPrice: 8.50,
status: InventoryStatus.inStock,
),
InventoryItem(
id: '5',
sku: 'SH-SUN-005',
name: 'Skillet Handle Sleeve',
quantityOnHand: 5,
unitPrice: 10.99,
status: InventoryStatus.lowStock,
),
InventoryItem(
id: '6',
sku: 'SC-SUB-006',
name: 'Sublimated Slate Coaster',
quantityOnHand: 0,
unitPrice: 14.99,
status: InventoryStatus.draft,
),
],
productDrafts: [
ProductDraft(
id: '4',
name: 'Fabric Jar Gripper',
description: '',
price: 8.50,
sku: 'JG-BLU-004',
category: 'Kitchen Accessories',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026, 4, 2),
),
ProductDraft(
id: '5',
name: 'Skillet Handle Sleeve',
description: '',
price: 10.99,
sku: 'SH-SUN-005',
category: 'Kitchen Accessories',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026, 4, 3),
),
],
orders: [
Order(
id: 'KC-1001',
customerName: 'Sarah Mitchell',
customerEmail: 'sarah@example.com',
orderDate: DateTime(2026, 4, 1),
status: OrderStatus.delivered,
shippingAddress: '123 Maple St',
items: const [
OrderItem(
productName: 'Floral Bowl Cozy',
sku: 'BC-FLR-001',
quantity: 2,
unitPrice: 12.99,
),
OrderItem(
productName: 'Citrus Coaster Set',
sku: 'CS-CIT-002',
quantity: 1,
unitPrice: 16.50,
),
],
),
Order(
id: 'KC-1002',
customerName: 'James Thornton',
customerEmail: 'james@example.com',
orderDate: DateTime(2026, 4, 2),
status: OrderStatus.shipped,
shippingAddress: '456 Oak Ave',
items: const [
OrderItem(
productName: 'Ocean Nightlight',
sku: 'NL-OCN-003',
quantity: 1,
unitPrice: 19.99,
),
],
),
Order(
id: 'KC-1003',
customerName: 'Emily Chen',
customerEmail: 'emily@example.com',
orderDate: DateTime(2026, 4, 3),
status: OrderStatus.pending,
shippingAddress: '789 Pine Rd',
items: const [
OrderItem(
productName: 'Fabric Jar Gripper',
sku: 'JG-BLU-004',
quantity: 4,
unitPrice: 8.50,
),
],
),
],
);
expect(summary.totalProducts, 6);
expect(summary.inStock, 2);
expect(summary.lowStock, 2);
expect(summary.outOfStock, 1);
expect(summary.draftProducts, 2);
expect(summary.totalOrders, 3);
expect(summary.pendingOrders, 1);
expect(summary.activeOrders, 1); // shipped only
// delivered revenue: 2*12.99 + 1*16.50 = 42.48
expect(summary.deliveredRevenue, closeTo(42.48, 0.01));
});
});
}

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import 'package:flutter_test/flutter_test.dart';
import 'package:kell_web/navigation/navigation_target.dart';
void main() {
group('NavigationTarget', () {
test('creates with route and empty arguments by default', () {
const target = NavigationTarget(route: '/inventory');
expect(target.route, '/inventory');
expect(target.arguments, isEmpty);
});
test('creates with route and arguments', () {
const target = NavigationTarget(route: '/products', arguments: {'selectedSku': 'ABC-123'});
expect(target.route, '/products');
expect(target.arguments, {'selectedSku': 'ABC-123'});
});
test('convenience getters return correct values', () {
const target = NavigationTarget(
route: '/inventory',
arguments: {
'selectedSku': 'SKU-001',
'selectedId': 'ID-001',
'filter': 'lowStock',
'category': 'Product Compliance',
'query': 'coaster',
},
);
expect(target.selectedSku, 'SKU-001');
expect(target.selectedId, 'ID-001');
expect(target.filter, 'lowStock');
expect(target.category, 'Product Compliance');
expect(target.query, 'coaster');
});
test('convenience getters return null when key is absent', () {
const target = NavigationTarget(route: '/orders');
expect(target.selectedSku, isNull);
expect(target.selectedId, isNull);
expect(target.filter, isNull);
expect(target.category, isNull);
expect(target.query, isNull);
});
test('equality works for same route and arguments', () {
const a = NavigationTarget(route: '/products', arguments: {'selectedSku': 'X'});
const b = NavigationTarget(route: '/products', arguments: {'selectedSku': 'X'});
expect(a, equals(b));
expect(a.hashCode, equals(b.hashCode));
});
test('inequality for different routes', () {
const a = NavigationTarget(route: '/products');
const b = NavigationTarget(route: '/orders');
expect(a, isNot(equals(b)));
});
test('inequality for different arguments', () {
const a = NavigationTarget(route: '/products', arguments: {'selectedSku': 'X'});
const b = NavigationTarget(route: '/products', arguments: {'selectedSku': 'Y'});
expect(a, isNot(equals(b)));
});
test('toString includes route and arguments', () {
const target = NavigationTarget(route: '/inventory', arguments: {'filter': 'lowStock'});
expect(target.toString(), contains('/inventory'));
expect(target.toString(), contains('lowStock'));
});
test('query argument round-trips through convenience getter', () {
const target = NavigationTarget(route: '/inventory', arguments: {'query': 'bowl cozy'});
expect(target.query, 'bowl cozy');
});
});
}

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@ -1,30 +1,77 @@
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility in the flutter_test package. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:kell_web/app.dart';
import 'package:kell_web/composition/app_config.dart';
import 'package:kell_web/composition/app_scope.dart';
import 'package:kell_web/composition/app_services.dart';
import 'package:kell_web/main.dart'; Widget _buildTestApp() {
const config = AppConfig(
environment: AppEnvironment.fake,
wcSiteUrl: '',
wcConsumerKey: '',
wcConsumerSecret: '',
);
return AppScope(services: AppServices.fake(), config: config, child: const KellWebApp());
}
void main() { void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async { testWidgets('app shell loads dashboard route', (WidgetTester tester) async {
// Build our app and trigger a frame. await tester.pumpWidget(_buildTestApp());
await tester.pumpWidget(const MyApp()); await tester.pumpAndSettle();
// Verify that our counter starts at 0. expect(find.text('Kell Creations'), findsOneWidget);
expect(find.text('0'), findsOneWidget); expect(find.text('Dashboard'), findsWidgets);
expect(find.text('1'), findsNothing); });
// Tap the '+' icon and trigger a frame. testWidgets('dashboard shows summary cards', (WidgetTester tester) async {
await tester.tap(find.byIcon(Icons.add)); await tester.pumpWidget(_buildTestApp());
await tester.pump(); await tester.pumpAndSettle();
// Verify that our counter has incremented. expect(find.text('Overview'), findsOneWidget);
expect(find.text('0'), findsNothing); expect(find.text('Total Products'), findsOneWidget);
expect(find.text('1'), findsOneWidget); expect(find.text('In Stock'), findsOneWidget);
expect(find.text('Low Stock'), findsOneWidget);
expect(find.text('Draft'), findsOneWidget);
});
testWidgets('dashboard shows quick actions section', (WidgetTester tester) async {
await tester.pumpWidget(_buildTestApp());
await tester.pumpAndSettle();
// Scroll down to reveal the quick actions section.
await tester.scrollUntilVisible(
find.text('Quick Actions'),
200,
scrollable: find.byType(Scrollable).first,
);
await tester.pumpAndSettle();
expect(find.text('Quick Actions'), findsOneWidget);
expect(find.text('New Product'), findsOneWidget);
expect(find.text('View Inventory'), findsOneWidget);
expect(find.text('View Orders'), findsOneWidget);
});
testWidgets('dashboard shows recent activity empty state', (WidgetTester tester) async {
await tester.pumpWidget(_buildTestApp());
await tester.pumpAndSettle();
// Scroll down to reveal the recent activity section.
await tester.scrollUntilVisible(
find.text('Recent Activity'),
200,
scrollable: find.byType(Scrollable).first,
);
await tester.pumpAndSettle();
expect(find.text('Recent Activity'), findsOneWidget);
});
testWidgets('environment badge shows FAKE in fake mode', (WidgetTester tester) async {
await tester.pumpWidget(_buildTestApp());
await tester.pumpAndSettle();
expect(find.text('FAKE'), findsOneWidget);
}); });
} }

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@ -1,5 +1,7 @@
/// A Calculator. library;
class Calculator {
/// Returns [value] plus 1. export 'src/theme/kc_colors.dart';
int addOne(int value) => value + 1; export 'src/theme/kc_spacing.dart';
} export 'src/theme/kc_theme.dart';
export 'src/widgets/kc_card.dart';
export 'src/widgets/kc_status_chip.dart';

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@ -0,0 +1,17 @@
import 'package:flutter/material.dart';
abstract final class KcColors {
static const skyBlue = Color(0xFF55DDE0);
static const denimBlue = Color(0xFF33658A);
static const deepTeal = Color(0xFF2F4858);
static const honeyGold = Color(0xFFF6AE2D);
static const sunsetOrange = Color(0xFFF26419);
static const background = Color(0xFFF8FBFC);
static const surface = Colors.white;
static const border = Color(0xFFD9E4EA);
static const success = Color(0xFF2E7D32);
static const warning = Color(0xFFF9A825);
static const danger = Color(0xFFC62828);
static const neutral = Color(0xFF607D8B);
}

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@ -0,0 +1,7 @@
abstract final class KcSpacing {
static const xs = 4.0;
static const sm = 8.0;
static const md = 16.0;
static const lg = 24.0;
static const xl = 32.0;
}

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@ -0,0 +1,47 @@
import 'package:flutter/material.dart';
import 'kc_colors.dart';
ThemeData buildKcTheme() {
final base = ThemeData(useMaterial3: true);
return base.copyWith(
scaffoldBackgroundColor: KcColors.background,
colorScheme: ColorScheme.fromSeed(
seedColor: KcColors.denimBlue,
primary: KcColors.denimBlue,
secondary: KcColors.skyBlue,
surface: KcColors.surface,
),
appBarTheme: const AppBarTheme(
backgroundColor: KcColors.surface,
foregroundColor: KcColors.deepTeal,
elevation: 0,
centerTitle: false,
),
cardTheme: const CardThemeData(
color: KcColors.surface,
elevation: 0,
margin: EdgeInsets.zero,
),
textTheme: base.textTheme.copyWith(
headlineMedium: const TextStyle(
fontSize: 28,
fontWeight: FontWeight.w700,
color: KcColors.deepTeal,
),
titleLarge: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.w600,
color: KcColors.deepTeal,
),
bodyLarge: const TextStyle(
fontSize: 16,
color: KcColors.deepTeal,
),
bodyMedium: const TextStyle(
fontSize: 14,
color: KcColors.deepTeal,
),
),
);
}

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@ -0,0 +1,24 @@
import 'package:flutter/material.dart';
import '../theme/kc_colors.dart';
import '../theme/kc_spacing.dart';
class KcCard extends StatelessWidget {
final Widget child;
final EdgeInsetsGeometry? padding;
const KcCard({super.key, required this.child, this.padding});
@override
Widget build(BuildContext context) {
return Container(
padding: padding ?? const EdgeInsets.all(KcSpacing.md),
decoration: BoxDecoration(
color: KcColors.surface,
border: Border.all(color: KcColors.border),
borderRadius: BorderRadius.circular(16),
boxShadow: const [BoxShadow(blurRadius: 8, offset: Offset(0, 2), color: Color(0x11000000))],
),
child: child,
);
}
}

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@ -0,0 +1,26 @@
import 'package:flutter/material.dart';
class KcStatusChip extends StatelessWidget {
final String label;
final Color background;
final Color foreground;
const KcStatusChip({
super.key,
required this.label,
required this.background,
required this.foreground,
});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(color: background, borderRadius: BorderRadius.circular(999)),
child: Text(
label,
style: TextStyle(color: foreground, fontWeight: FontWeight.w600, fontSize: 12),
),
);
}
}

View File

@ -1,12 +1,39 @@
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:design_system/design_system.dart'; import 'package:design_system/design_system.dart';
void main() { void main() {
test('adds one to input values', () { group('KcStatusChip', () {
final calculator = Calculator(); testWidgets('renders label text', (WidgetTester tester) async {
expect(calculator.addOne(2), 3); await tester.pumpWidget(
expect(calculator.addOne(-7), -6); const MaterialApp(
expect(calculator.addOne(0), 1); home: Scaffold(
body: KcStatusChip(label: 'Active', background: Colors.green, foreground: Colors.white),
),
),
);
expect(find.text('Active'), findsOneWidget);
});
});
group('KcCard', () {
testWidgets('renders child widget', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Scaffold(body: KcCard(child: Text('Hello'))),
),
);
expect(find.text('Hello'), findsOneWidget);
});
});
group('buildKcTheme', () {
test('returns a ThemeData', () {
final theme = buildKcTheme();
expect(theme, isA<ThemeData>());
});
}); });
} }

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@ -1,5 +1,7 @@
/// A Calculator. library;
class Calculator {
/// Returns [value] plus 1. export 'src/data/fake_inventory_repository.dart';
int addOne(int value) => value + 1; export 'src/domain/inventory_item.dart';
} export 'src/domain/inventory_repository.dart';
export 'src/domain/inventory_status.dart';
export 'src/presentation/inventory_page.dart';

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@ -0,0 +1,10 @@
import '../domain/inventory_item.dart';
import '../domain/inventory_repository.dart';
class GetInventoryItems {
final InventoryRepository repository;
GetInventoryItems(this.repository);
Future<List<InventoryItem>> call() => repository.getInventoryItems();
}

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import 'package:flutter/foundation.dart';
import '../domain/inventory_item.dart';
import '../domain/inventory_status.dart';
import 'get_inventory_items.dart';
/// Controller that manages the inventory workspace state, including
/// filtering by status, free-text search, and item selection.
class InventoryController extends ChangeNotifier {
final GetInventoryItems _getInventoryItems;
InventoryController(this._getInventoryItems);
bool isLoading = false;
Object? error;
/// All items returned by the repository (unfiltered).
List<InventoryItem> _allItems = [];
/// The currently visible items after applying [activeFilter] and [searchQuery].
List<InventoryItem> items = [];
/// The currently selected item, if any.
InventoryItem? selectedItem;
/// The active status filter label, or `null` for "all".
///
/// Recognised values: `'inStock'`, `'lowStock'`, `'outOfStock'`, `'draft'`.
String? activeFilter;
/// The current free-text search query applied to name / SKU.
String searchQuery = '';
/// Loads all inventory items and applies any current filter / search.
Future<void> load() async {
isLoading = true;
error = null;
notifyListeners();
try {
_allItems = await _getInventoryItems();
_applyFilters();
} catch (e) {
error = e;
} finally {
isLoading = false;
notifyListeners();
}
}
/// Sets the status filter and recomputes the visible list.
void setFilter(String? filter) {
activeFilter = filter;
_applyFilters();
notifyListeners();
}
/// Sets the search query and recomputes the visible list.
void setSearchQuery(String query) {
searchQuery = query;
_applyFilters();
notifyListeners();
}
/// Selects an item for detail view / highlight.
void selectItem(InventoryItem item) {
selectedItem = item;
notifyListeners();
}
/// Attempts to select an item by SKU. Returns `true` if found.
bool selectBySku(String sku) {
final match = _allItems.where((i) => i.sku == sku).firstOrNull;
if (match != null) {
selectedItem = match;
notifyListeners();
return true;
}
return false;
}
// Private helpers
void _applyFilters() {
var result = _allItems;
// Status filter
final status = _parseStatus(activeFilter);
if (status != null) {
result = result.where((i) => i.status == status).toList();
}
// Free-text search on name and SKU
if (searchQuery.isNotEmpty) {
final q = searchQuery.toLowerCase();
result = result.where((i) {
return i.name.toLowerCase().contains(q) || i.sku.toLowerCase().contains(q);
}).toList();
}
items = result;
// Keep selection valid; clear if the selected item is no longer visible.
if (selectedItem != null && !items.contains(selectedItem)) {
selectedItem = null;
}
}
static InventoryStatus? _parseStatus(String? filter) {
if (filter == null) return null;
switch (filter) {
case 'inStock':
return InventoryStatus.inStock;
case 'lowStock':
return InventoryStatus.lowStock;
case 'outOfStock':
return InventoryStatus.outOfStock;
case 'draft':
return InventoryStatus.draft;
default:
return null;
}
}
}

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@ -0,0 +1,61 @@
import '../domain/inventory_item.dart';
import '../domain/inventory_repository.dart';
import '../domain/inventory_status.dart';
class FakeInventoryRepository implements InventoryRepository {
@override
Future<List<InventoryItem>> getInventoryItems() async {
await Future<void>.delayed(const Duration(milliseconds: 300));
return const [
InventoryItem(
id: '1',
sku: 'BC-FLR-001',
name: 'Floral Bowl Cozy',
quantityOnHand: 18,
unitPrice: 12.99,
status: InventoryStatus.inStock,
),
InventoryItem(
id: '2',
sku: 'CS-CIT-002',
name: 'Citrus Coaster Set',
quantityOnHand: 7,
unitPrice: 16.50,
status: InventoryStatus.lowStock,
),
InventoryItem(
id: '3',
sku: 'NL-OCN-003',
name: 'Ocean Nightlight',
quantityOnHand: 0,
unitPrice: 19.99,
status: InventoryStatus.outOfStock,
),
InventoryItem(
id: '4',
sku: 'JG-BLU-004',
name: 'Fabric Jar Gripper',
quantityOnHand: 23,
unitPrice: 8.50,
status: InventoryStatus.inStock,
),
InventoryItem(
id: '5',
sku: 'SH-SUN-005',
name: 'Skillet Handle Sleeve',
quantityOnHand: 5,
unitPrice: 10.99,
status: InventoryStatus.lowStock,
),
InventoryItem(
id: '6',
sku: 'SC-SUB-006',
name: 'Sublimated Slate Coaster',
quantityOnHand: 0,
unitPrice: 14.99,
status: InventoryStatus.draft,
),
];
}
}

View File

@ -0,0 +1,19 @@
import 'inventory_status.dart';
class InventoryItem {
final String id;
final String sku;
final String name;
final int quantityOnHand;
final double unitPrice;
final InventoryStatus status;
const InventoryItem({
required this.id,
required this.sku,
required this.name,
required this.quantityOnHand,
required this.unitPrice,
required this.status,
});
}

View File

@ -0,0 +1,5 @@
import 'inventory_item.dart';
abstract class InventoryRepository {
Future<List<InventoryItem>> getInventoryItems();
}

View File

@ -0,0 +1 @@
enum InventoryStatus { inStock, lowStock, outOfStock, draft }

View File

@ -0,0 +1,115 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../application/get_inventory_items.dart';
import '../application/inventory_controller.dart';
import '../domain/inventory_repository.dart';
import 'widgets/inventory_item_card.dart';
class InventoryPage extends StatefulWidget {
final InventoryRepository repository;
/// Optional callback to navigate to the Products page for a given SKU.
/// Provided by the app layer to enable cross-feature handoffs.
final void Function(String sku)? onViewProduct;
/// Optional initial status filter to apply on first load (e.g. `'lowStock'`).
final String? initialFilter;
/// Optional initial search query to apply on first load.
final String? initialQuery;
/// Optional SKU to pre-select on first load (from a navigation handoff).
final String? initialSelectedSku;
const InventoryPage({
super.key,
required this.repository,
this.onViewProduct,
this.initialFilter,
this.initialQuery,
this.initialSelectedSku,
});
@override
State<InventoryPage> createState() => _InventoryPageState();
}
class _InventoryPageState extends State<InventoryPage> {
late final InventoryController controller;
@override
void initState() {
super.initState();
controller = InventoryController(GetInventoryItems(widget.repository));
// Apply any initial filter / query before loading.
if (widget.initialFilter != null) {
controller.activeFilter = widget.initialFilter;
}
if (widget.initialQuery != null && widget.initialQuery!.isNotEmpty) {
controller.searchQuery = widget.initialQuery!;
}
controller.load().then((_) {
// After data is loaded, try to pre-select by SKU if requested.
if (widget.initialSelectedSku != null) {
controller.selectBySku(widget.initialSelectedSku!);
}
});
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: controller,
builder: (context, _) {
if (controller.isLoading) {
return const Center(child: CircularProgressIndicator());
}
if (controller.error != null) {
return const Center(child: Text('Failed to load inventory data.'));
}
return LayoutBuilder(
builder: (context, constraints) {
final width = constraints.maxWidth;
int crossAxisCount = 1;
if (width >= 1200) {
crossAxisCount = 3;
} else if (width >= 700) {
crossAxisCount = 2;
}
return GridView.builder(
itemCount: controller.items.length,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: crossAxisCount,
crossAxisSpacing: KcSpacing.md,
mainAxisSpacing: KcSpacing.md,
childAspectRatio: 1.5,
),
itemBuilder: (context, index) {
final item = controller.items[index];
return InventoryItemCard(
item: item,
onViewProduct: widget.onViewProduct != null
? () => widget.onViewProduct!(item.sku)
: null,
);
},
);
},
);
},
);
}
}

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@ -0,0 +1,61 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/inventory_item.dart';
import '../../domain/inventory_status.dart';
class InventoryItemCard extends StatelessWidget {
final InventoryItem item;
/// Optional callback to navigate to the Products page for this item's SKU.
final VoidCallback? onViewProduct;
const InventoryItemCard({super.key, required this.item, this.onViewProduct});
@override
Widget build(BuildContext context) {
final (label, bg, fg) = _statusStyle(item.status);
return KcCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(item.name, style: Theme.of(context).textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
Text('SKU: ${item.sku}'),
const SizedBox(height: KcSpacing.md),
KcStatusChip(label: label, background: bg, foreground: fg),
const SizedBox(height: KcSpacing.md),
Text('Quantity on hand: ${item.quantityOnHand}'),
const SizedBox(height: KcSpacing.sm),
Text('Unit price: \$${item.unitPrice.toStringAsFixed(2)}'),
if (onViewProduct != null) ...[
const SizedBox(height: KcSpacing.sm),
GestureDetector(
onTap: onViewProduct,
child: Text(
'View Product →',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: KcColors.denimBlue,
fontWeight: FontWeight.w600,
),
),
),
],
],
),
);
}
(String, Color, Color) _statusStyle(InventoryStatus status) {
switch (status) {
case InventoryStatus.inStock:
return ('In stock', const Color(0xFFE8F5E9), KcColors.success);
case InventoryStatus.lowStock:
return ('Low stock', const Color(0xFFFFF8E1), KcColors.warning);
case InventoryStatus.outOfStock:
return ('Out of stock', const Color(0xFFFFEBEE), KcColors.danger);
case InventoryStatus.draft:
return ('Draft', const Color(0xFFECEFF1), KcColors.neutral);
}
}
}

View File

@ -1,6 +1,7 @@
name: feature_inventory name: feature_inventory
description: "A new Flutter package project." description: "A new Flutter package project."
version: 0.0.1 version: 0.0.1
publish_to: "none"
homepage: homepage:
environment: environment:
@ -10,6 +11,8 @@ environment:
dependencies: dependencies:
flutter: flutter:
sdk: flutter sdk: flutter
design_system:
path: ../design_system
dev_dependencies: dev_dependencies:
flutter_test: flutter_test:

View File

@ -1,12 +1,159 @@
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:feature_inventory/feature_inventory.dart'; import 'package:feature_inventory/feature_inventory.dart';
import 'package:feature_inventory/src/application/get_inventory_items.dart';
import 'package:feature_inventory/src/application/inventory_controller.dart';
void main() { void main() {
test('adds one to input values', () { group('InventoryStatus', () {
final calculator = Calculator(); test('has four values', () {
expect(calculator.addOne(2), 3); expect(InventoryStatus.values.length, 4);
expect(calculator.addOne(-7), -6); });
expect(calculator.addOne(0), 1);
test('contains expected statuses', () {
expect(InventoryStatus.values, contains(InventoryStatus.inStock));
expect(InventoryStatus.values, contains(InventoryStatus.lowStock));
expect(InventoryStatus.values, contains(InventoryStatus.outOfStock));
expect(InventoryStatus.values, contains(InventoryStatus.draft));
});
});
group('FakeInventoryRepository', () {
late FakeInventoryRepository repository;
setUp(() {
repository = FakeInventoryRepository();
});
test('returns six sample items', () async {
final items = await repository.getInventoryItems();
expect(items.length, 6);
});
test('returns items with expected names', () async {
final items = await repository.getInventoryItems();
final names = items.map((i) => i.name).toList();
expect(names, contains('Floral Bowl Cozy'));
expect(names, contains('Citrus Coaster Set'));
expect(names, contains('Ocean Nightlight'));
});
});
group('InventoryController', () {
late FakeInventoryRepository repository;
late InventoryController controller;
setUp(() {
repository = FakeInventoryRepository();
controller = InventoryController(GetInventoryItems(repository));
});
tearDown(() {
controller.dispose();
});
test('starts with empty state', () {
expect(controller.isLoading, false);
expect(controller.items, isEmpty);
expect(controller.selectedItem, isNull);
expect(controller.activeFilter, isNull);
expect(controller.searchQuery, '');
expect(controller.error, isNull);
});
test('load populates items', () async {
await controller.load();
expect(controller.isLoading, false);
expect(controller.items.length, 6);
expect(controller.error, isNull);
});
test('setFilter filters by status', () async {
await controller.load();
controller.setFilter('lowStock');
expect(controller.items.length, 2);
expect(controller.items.every((i) => i.status == InventoryStatus.lowStock), true);
});
test('setFilter with null shows all items', () async {
await controller.load();
controller.setFilter('lowStock');
expect(controller.items.length, 2);
controller.setFilter(null);
expect(controller.items.length, 6);
});
test('setSearchQuery filters by name', () async {
await controller.load();
controller.setSearchQuery('cozy');
expect(controller.items.length, 1);
expect(controller.items.first.name, 'Floral Bowl Cozy');
});
test('setSearchQuery filters by SKU', () async {
await controller.load();
controller.setSearchQuery('BC-FLR');
expect(controller.items.length, 1);
expect(controller.items.first.sku, 'BC-FLR-001');
});
test('search is case-insensitive', () async {
await controller.load();
controller.setSearchQuery('OCEAN');
expect(controller.items.length, 1);
expect(controller.items.first.name, 'Ocean Nightlight');
});
test('filter and search combine', () async {
await controller.load();
controller.setFilter('inStock');
controller.setSearchQuery('floral');
expect(controller.items.length, 1);
expect(controller.items.first.name, 'Floral Bowl Cozy');
});
test('selectItem sets selectedItem', () async {
await controller.load();
final item = controller.items[2];
controller.selectItem(item);
expect(controller.selectedItem, item);
});
test('selectBySku selects matching item', () async {
await controller.load();
final found = controller.selectBySku('CS-CIT-002');
expect(found, true);
expect(controller.selectedItem!.sku, 'CS-CIT-002');
});
test('selectBySku returns false for unknown SKU', () async {
await controller.load();
final found = controller.selectBySku('UNKNOWN');
expect(found, false);
expect(controller.selectedItem, isNull);
});
test('selection is cleared when filtered out', () async {
await controller.load();
// Select an inStock item.
controller.selectBySku('BC-FLR-001');
expect(controller.selectedItem, isNotNull);
// Filter to lowStock the selected item should be cleared.
controller.setFilter('lowStock');
expect(controller.selectedItem, isNull);
});
}); });
} }

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@ -0,0 +1,178 @@
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View File

@ -0,0 +1,232 @@
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"version": "15.0.2",
"dependencies": []
}
],
"configVersion": 1
}

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@ -0,0 +1 @@
3.41.6

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@ -0,0 +1,4 @@
include: package:flutter_lints/flutter.yaml
# Additional information about this file can be found at
# https://dart.dev/guides/language/analysis-options

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@ -0,0 +1 @@
{"format-version":[1,0,0],"native-assets":{}}

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{"format-version":[1,0,0],"native-assets":{}}

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library;
export 'src/data/fake_orders_repository.dart';
export 'src/domain/order.dart';
export 'src/domain/order_item.dart';
export 'src/domain/order_status.dart';
export 'src/domain/orders_repository.dart';
export 'src/presentation/orders_page.dart';

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import '../domain/order.dart';
import '../domain/orders_repository.dart';
/// Use case: retrieve all orders from the repository.
class GetOrders {
final OrdersRepository repository;
GetOrders(this.repository);
Future<List<Order>> call() => repository.getOrders();
}

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import 'package:flutter/foundation.dart';
import '../domain/order.dart';
import '../domain/order_status.dart';
import 'get_orders.dart';
/// Controller that manages the orders workspace state, including
/// filtering by order status, free-text search, and order selection.
class OrdersController extends ChangeNotifier {
final GetOrders _getOrders;
OrdersController(this._getOrders);
bool isLoading = false;
Object? error;
/// All orders returned by the repository (unfiltered).
List<Order> _allOrders = [];
/// The currently visible orders after applying [activeFilter] and [searchQuery].
List<Order> orders = [];
/// The currently selected order for detail view.
Order? selectedOrder;
/// The active status filter label, or `null` for "all".
///
/// Recognised values: `'pending'`, `'processing'`, `'shipped'`,
/// `'delivered'`, `'cancelled'`.
String? activeFilter;
/// The current free-text search query applied to customer name / order ID.
String searchQuery = '';
/// Loads all orders and applies any current filter / search.
Future<void> load() async {
isLoading = true;
error = null;
notifyListeners();
try {
_allOrders = await _getOrders();
_applyFilters();
// Auto-select the first order if nothing is selected.
selectedOrder ??= orders.isNotEmpty ? orders.first : null;
} catch (e) {
error = e;
} finally {
isLoading = false;
notifyListeners();
}
}
/// Sets the status filter and recomputes the visible list.
void setFilter(String? filter) {
activeFilter = filter;
_applyFilters();
notifyListeners();
}
/// Sets the search query and recomputes the visible list.
void setSearchQuery(String query) {
searchQuery = query;
_applyFilters();
notifyListeners();
}
/// Selects an order for detail view.
void selectOrder(Order order) {
selectedOrder = order;
notifyListeners();
}
/// Attempts to select an order by ID. Returns `true` if found.
bool selectById(String id) {
final match = _allOrders.where((o) => o.id == id).firstOrNull;
if (match != null) {
selectedOrder = match;
notifyListeners();
return true;
}
return false;
}
// Private helpers
void _applyFilters() {
var result = _allOrders;
// Status filter
final status = _parseStatus(activeFilter);
if (status != null) {
result = result.where((o) => o.status == status).toList();
}
// Free-text search on customer name and order ID
if (searchQuery.isNotEmpty) {
final q = searchQuery.toLowerCase();
result = result.where((o) {
return o.customerName.toLowerCase().contains(q) || o.id.toLowerCase().contains(q);
}).toList();
}
orders = result;
// Keep selection valid; clear if the selected order is no longer visible.
if (selectedOrder != null && !orders.any((o) => o.id == selectedOrder!.id)) {
selectedOrder = null;
}
}
static OrderStatus? _parseStatus(String? filter) {
if (filter == null) return null;
switch (filter) {
case 'pending':
return OrderStatus.pending;
case 'processing':
return OrderStatus.processing;
case 'shipped':
return OrderStatus.shipped;
case 'delivered':
return OrderStatus.delivered;
case 'cancelled':
return OrderStatus.cancelled;
default:
return null;
}
}
}

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import '../domain/order.dart';
import '../domain/order_item.dart';
import '../domain/order_status.dart';
import '../domain/orders_repository.dart';
/// Stubbed implementation of [OrdersRepository] with sample
/// Kell Creations orders. No real WooCommerce or shipping API calls are made.
class FakeOrdersRepository implements OrdersRepository {
final List<Order> _orders = [
Order(
id: 'KC-1001',
customerName: 'Sarah Mitchell',
customerEmail: 'sarah.mitchell@example.com',
orderDate: DateTime(2026, 4, 1),
status: OrderStatus.delivered,
shippingAddress: '123 Maple St, Asheville, NC 28801',
items: const [
OrderItem(
productName: 'Floral Bowl Cozy',
sku: 'BC-FLR-001',
quantity: 2,
unitPrice: 12.99,
),
OrderItem(
productName: 'Citrus Coaster Set',
sku: 'CS-CIT-002',
quantity: 1,
unitPrice: 16.50,
),
],
),
Order(
id: 'KC-1002',
customerName: 'James Thornton',
customerEmail: 'james.thornton@example.com',
orderDate: DateTime(2026, 4, 2),
status: OrderStatus.shipped,
shippingAddress: '456 Oak Ave, Knoxville, TN 37902',
items: const [
OrderItem(
productName: 'Ocean Nightlight',
sku: 'NL-OCN-003',
quantity: 1,
unitPrice: 19.99,
),
OrderItem(
productName: 'Sublimated Slate Coaster',
sku: 'SC-SUB-006',
quantity: 3,
unitPrice: 14.99,
),
],
),
Order(
id: 'KC-1003',
customerName: 'Emily Chen',
customerEmail: 'emily.chen@example.com',
orderDate: DateTime(2026, 4, 3),
status: OrderStatus.processing,
shippingAddress: '789 Pine Rd, Charlotte, NC 28202',
items: const [
OrderItem(
productName: 'Fabric Jar Gripper',
sku: 'JG-BLU-004',
quantity: 4,
unitPrice: 8.50,
),
],
),
Order(
id: 'KC-1004',
customerName: 'David Park',
customerEmail: 'david.park@example.com',
orderDate: DateTime(2026, 4, 3),
status: OrderStatus.pending,
shippingAddress: '321 Birch Ln, Greenville, SC 29601',
items: const [
OrderItem(
productName: 'Skillet Handle Sleeve',
sku: 'SH-SUN-005',
quantity: 2,
unitPrice: 10.99,
),
OrderItem(
productName: 'Floral Bowl Cozy',
sku: 'BC-FLR-001',
quantity: 1,
unitPrice: 12.99,
),
],
),
Order(
id: 'KC-1005',
customerName: 'Rachel Adams',
customerEmail: 'rachel.adams@example.com',
orderDate: DateTime(2026, 3, 28),
status: OrderStatus.cancelled,
shippingAddress: '654 Elm St, Richmond, VA 23220',
items: const [
OrderItem(
productName: 'Citrus Coaster Set',
sku: 'CS-CIT-002',
quantity: 2,
unitPrice: 16.50,
),
],
),
Order(
id: 'KC-1006',
customerName: 'Maria Gonzalez',
customerEmail: 'maria.gonzalez@example.com',
orderDate: DateTime(2026, 4, 4),
status: OrderStatus.pending,
shippingAddress: '987 Cedar Dr, Atlanta, GA 30301',
items: const [
OrderItem(
productName: 'Ocean Nightlight',
sku: 'NL-OCN-003',
quantity: 1,
unitPrice: 19.99,
),
OrderItem(
productName: 'Fabric Jar Gripper',
sku: 'JG-BLU-004',
quantity: 2,
unitPrice: 8.50,
),
OrderItem(
productName: 'Sublimated Slate Coaster',
sku: 'SC-SUB-006',
quantity: 1,
unitPrice: 14.99,
),
],
),
];
@override
Future<List<Order>> getOrders() async {
// Simulate network latency.
await Future<void>.delayed(const Duration(milliseconds: 300));
return List.unmodifiable(_orders);
}
}

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import 'order_item.dart';
import 'order_status.dart';
/// A customer order placed through the Kell Creations store.
class Order {
final String id;
final String customerName;
final String customerEmail;
final DateTime orderDate;
final OrderStatus status;
final List<OrderItem> items;
final String shippingAddress;
const Order({
required this.id,
required this.customerName,
required this.customerEmail,
required this.orderDate,
required this.status,
required this.items,
required this.shippingAddress,
});
/// The total value of the order.
double get total => items.fold(0, (sum, item) => sum + item.lineTotal);
/// The number of individual items in the order.
int get itemCount => items.fold(0, (sum, item) => sum + item.quantity);
}

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/// A single line item within an [Order].
class OrderItem {
final String productName;
final String sku;
final int quantity;
final double unitPrice;
const OrderItem({
required this.productName,
required this.sku,
required this.quantity,
required this.unitPrice,
});
/// The total price for this line item.
double get lineTotal => quantity * unitPrice;
}

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/// The fulfilment status of a customer order.
enum OrderStatus {
/// Order has been placed but not yet processed.
pending,
/// Order is being prepared / packed.
processing,
/// Order has been shipped to the customer.
shipped,
/// Order has been delivered.
delivered,
/// Order was cancelled before fulfilment.
cancelled,
}

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import 'order.dart';
/// Contract for fetching and managing customer orders.
abstract class OrdersRepository {
/// Returns all orders.
Future<List<Order>> getOrders();
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../application/get_orders.dart';
import '../application/orders_controller.dart';
import '../domain/orders_repository.dart';
import 'widgets/order_card.dart';
import 'widgets/order_detail_panel.dart';
/// The main Orders page.
///
/// Displays a list of orders on the left and a detail panel on the right.
/// Users can select an order to view its full details.
class OrdersPage extends StatefulWidget {
final OrdersRepository repository;
/// Optional callback to navigate to the Products page for a given SKU.
final void Function(String sku)? onViewProduct;
/// Optional callback to navigate to the Inventory page for a given SKU.
final void Function(String sku)? onViewInventory;
/// Optional initial status filter to apply on first load (e.g. `'pending'`).
final String? initialFilter;
/// Optional initial search query to apply on first load.
final String? initialQuery;
/// Optional order ID to pre-select on first load (from a navigation handoff).
final String? initialSelectedId;
const OrdersPage({
super.key,
required this.repository,
this.onViewProduct,
this.onViewInventory,
this.initialFilter,
this.initialQuery,
this.initialSelectedId,
});
@override
State<OrdersPage> createState() => _OrdersPageState();
}
class _OrdersPageState extends State<OrdersPage> {
late final OrdersController controller;
@override
void initState() {
super.initState();
controller = OrdersController(GetOrders(widget.repository));
// Apply any initial filter / query before loading.
if (widget.initialFilter != null) {
controller.activeFilter = widget.initialFilter;
}
if (widget.initialQuery != null && widget.initialQuery!.isNotEmpty) {
controller.searchQuery = widget.initialQuery!;
}
controller.load().then((_) {
// After data is loaded, try to pre-select by ID if requested.
if (widget.initialSelectedId != null) {
controller.selectById(widget.initialSelectedId!);
}
});
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: controller,
builder: (context, _) {
if (controller.isLoading) {
return const Center(child: CircularProgressIndicator());
}
if (controller.error != null) {
return const Center(child: Text('Failed to load orders.'));
}
return LayoutBuilder(
builder: (context, constraints) {
// On narrow screens show only the list; on wide screens show
// a master-detail layout.
if (constraints.maxWidth < 800) {
return _buildOrderList();
}
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(width: 380, child: _buildOrderList()),
const SizedBox(width: KcSpacing.md),
Expanded(child: _buildDetail()),
],
);
},
);
},
);
}
Widget _buildOrderList() {
return ListView.separated(
itemCount: controller.orders.length,
separatorBuilder: (_, _) => const SizedBox(height: KcSpacing.sm),
itemBuilder: (context, index) {
final order = controller.orders[index];
return SizedBox(
height: 160,
child: OrderCard(
order: order,
isSelected: order.id == controller.selectedOrder?.id,
onTap: () => controller.selectOrder(order),
),
);
},
);
}
Widget _buildDetail() {
final selected = controller.selectedOrder;
if (selected == null) {
return const Center(child: Text('Select an order to view details'));
}
return OrderDetailPanel(
order: selected,
onViewProduct: widget.onViewProduct,
onViewInventory: widget.onViewInventory,
);
}
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/order.dart';
import 'order_status_chip.dart';
/// A card displaying a summary of an [Order].
///
/// Shows the order ID, customer name, date, total, item count, and status.
/// Highlights when [isSelected] is true.
class OrderCard extends StatelessWidget {
final Order order;
final bool isSelected;
final VoidCallback? onTap;
const OrderCard({super.key, required this.order, this.isSelected = false, this.onTap});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.all(KcSpacing.md),
decoration: BoxDecoration(
color: KcColors.surface,
border: Border.all(
color: isSelected ? KcColors.denimBlue : KcColors.border,
width: isSelected ? 2 : 1,
),
borderRadius: BorderRadius.circular(16),
boxShadow: const [
BoxShadow(blurRadius: 8, offset: Offset(0, 2), color: Color(0x11000000)),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: Text(
order.id,
style: Theme.of(context).textTheme.titleLarge,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
OrderStatusChip(status: order.status),
],
),
const SizedBox(height: KcSpacing.xs),
Text(order.customerName, style: Theme.of(context).textTheme.bodyMedium),
const SizedBox(height: KcSpacing.sm),
Row(
children: [
Text(
'\$${order.total.toStringAsFixed(2)}',
style: Theme.of(
context,
).textTheme.bodyLarge?.copyWith(fontWeight: FontWeight.w600),
),
const SizedBox(width: KcSpacing.sm),
Text(
'${order.itemCount} item${order.itemCount == 1 ? '' : 's'}',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: KcColors.neutral),
),
],
),
const Spacer(),
Text(
_formatDate(order.orderDate),
style: Theme.of(context).textTheme.bodySmall?.copyWith(color: KcColors.neutral),
),
],
),
),
);
}
static String _formatDate(DateTime date) {
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/order.dart';
import 'order_status_chip.dart';
/// A detail panel that shows the full information for the selected [Order].
///
/// Includes customer info, shipping address, line items table, and order total.
class OrderDetailPanel extends StatelessWidget {
final Order order;
/// Optional callback to navigate to the Products page for a given SKU.
final void Function(String sku)? onViewProduct;
/// Optional callback to navigate to the Inventory page for a given SKU.
final void Function(String sku)? onViewInventory;
const OrderDetailPanel({
super.key,
required this.order,
this.onViewProduct,
this.onViewInventory,
});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return KcCard(
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header
Row(
children: [
Expanded(child: Text('Order ${order.id}', style: theme.textTheme.headlineMedium)),
const SizedBox(width: KcSpacing.sm),
OrderStatusChip(status: order.status),
],
),
const SizedBox(height: KcSpacing.md),
// Customer info
Text('Customer', style: theme.textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
_MetadataRow(label: 'Name', value: order.customerName),
_MetadataRow(label: 'Email', value: order.customerEmail),
_MetadataRow(label: 'Order Date', value: _formatDate(order.orderDate)),
const SizedBox(height: KcSpacing.md),
// Shipping address
Text('Shipping Address', style: theme.textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
Text(order.shippingAddress, style: theme.textTheme.bodyLarge),
const SizedBox(height: KcSpacing.md),
// Line items
Text('Items', style: theme.textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
...order.items.map(
(item) => Padding(
padding: const EdgeInsets.symmetric(vertical: KcSpacing.xs),
child: Row(
children: [
Expanded(
flex: 3,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(item.productName, style: theme.textTheme.bodyMedium),
Text(
'SKU: ${item.sku}',
style: theme.textTheme.bodySmall?.copyWith(color: KcColors.neutral),
),
if (onViewProduct != null || onViewInventory != null)
Padding(
padding: const EdgeInsets.only(top: KcSpacing.xs),
child: Wrap(
spacing: KcSpacing.sm,
children: [
if (onViewProduct != null)
GestureDetector(
onTap: () => onViewProduct!(item.sku),
child: Text(
'View Product',
style: theme.textTheme.bodySmall?.copyWith(
color: KcColors.denimBlue,
fontWeight: FontWeight.w600,
),
),
),
if (onViewInventory != null)
GestureDetector(
onTap: () => onViewInventory!(item.sku),
child: Text(
'View Inventory',
style: theme.textTheme.bodySmall?.copyWith(
color: KcColors.denimBlue,
fontWeight: FontWeight.w600,
),
),
),
],
),
),
],
),
),
SizedBox(
width: 40,
child: Text(
'x${item.quantity}',
style: theme.textTheme.bodyMedium,
textAlign: TextAlign.center,
),
),
SizedBox(
width: 80,
child: Text(
'\$${item.lineTotal.toStringAsFixed(2)}',
style: theme.textTheme.bodyMedium?.copyWith(fontWeight: FontWeight.w600),
textAlign: TextAlign.end,
),
),
],
),
),
),
const Divider(height: KcSpacing.lg),
// Total
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Text('Total: ', style: theme.textTheme.titleLarge),
Text(
'\$${order.total.toStringAsFixed(2)}',
style: theme.textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w700),
),
],
),
],
),
),
);
}
static String _formatDate(DateTime date) {
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
}
class _MetadataRow extends StatelessWidget {
final String label;
final String value;
const _MetadataRow({required this.label, required this.value});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: KcSpacing.xs),
child: Row(
children: [
SizedBox(
width: 120,
child: Text(
label,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: KcColors.neutral,
fontWeight: FontWeight.w600,
),
),
),
Expanded(child: Text(value, style: Theme.of(context).textTheme.bodyMedium)),
],
),
);
}
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/order_status.dart';
/// A chip that displays the [OrderStatus] of an order using the
/// design-system [KcStatusChip].
class OrderStatusChip extends StatelessWidget {
final OrderStatus status;
const OrderStatusChip({super.key, required this.status});
@override
Widget build(BuildContext context) {
final (label, bg, fg) = _style(status);
return KcStatusChip(label: label, background: bg, foreground: fg);
}
static (String, Color, Color) _style(OrderStatus status) {
switch (status) {
case OrderStatus.pending:
return ('Pending', const Color(0xFFFFF8E1), KcColors.warning);
case OrderStatus.processing:
return ('Processing', const Color(0xFFE3F2FD), KcColors.denimBlue);
case OrderStatus.shipped:
return ('Shipped', const Color(0xFFE0F7FA), KcColors.deepTeal);
case OrderStatus.delivered:
return ('Delivered', const Color(0xFFE8F5E9), KcColors.success);
case OrderStatus.cancelled:
return ('Cancelled', const Color(0xFFFFEBEE), KcColors.danger);
}
}
}

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@ -0,0 +1,212 @@
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
async:
dependency: transitive
description:
name: async
sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
url: "https://pub.dev"
source: hosted
version: "2.13.1"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
url: "https://pub.dev"
source: hosted
version: "2.1.2"
characters:
dependency: transitive
description:
name: characters
sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
url: "https://pub.dev"
source: hosted
version: "1.4.1"
clock:
dependency: transitive
description:
name: clock
sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
url: "https://pub.dev"
source: hosted
version: "1.1.2"
collection:
dependency: transitive
description:
name: collection
sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
url: "https://pub.dev"
source: hosted
version: "1.19.1"
design_system:
dependency: "direct main"
description:
path: "../design_system"
relative: true
source: path
version: "0.0.1"
fake_async:
dependency: transitive
description:
name: fake_async
sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
url: "https://pub.dev"
source: hosted
version: "1.3.3"
flutter:
dependency: "direct main"
description: flutter
source: sdk
version: "0.0.0"
flutter_lints:
dependency: "direct dev"
description:
name: flutter_lints
sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
url: "https://pub.dev"
source: hosted
version: "6.0.0"
flutter_test:
dependency: "direct dev"
description: flutter
source: sdk
version: "0.0.0"
leak_tracker:
dependency: transitive
description:
name: leak_tracker
sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
url: "https://pub.dev"
source: hosted
version: "11.0.2"
leak_tracker_flutter_testing:
dependency: transitive
description:
name: leak_tracker_flutter_testing
sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
url: "https://pub.dev"
source: hosted
version: "3.0.10"
leak_tracker_testing:
dependency: transitive
description:
name: leak_tracker_testing
sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
url: "https://pub.dev"
source: hosted
version: "3.0.2"
lints:
dependency: transitive
description:
name: lints
sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
url: "https://pub.dev"
source: hosted
version: "6.1.0"
matcher:
dependency: transitive
description:
name: matcher
sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
url: "https://pub.dev"
source: hosted
version: "0.12.19"
material_color_utilities:
dependency: transitive
description:
name: material_color_utilities
sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
url: "https://pub.dev"
source: hosted
version: "0.13.0"
meta:
dependency: transitive
description:
name: meta
sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
url: "https://pub.dev"
source: hosted
version: "1.17.0"
path:
dependency: transitive
description:
name: path
sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
url: "https://pub.dev"
source: hosted
version: "1.9.1"
sky_engine:
dependency: transitive
description: flutter
source: sdk
version: "0.0.0"
source_span:
dependency: transitive
description:
name: source_span
sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
url: "https://pub.dev"
source: hosted
version: "1.10.2"
stack_trace:
dependency: transitive
description:
name: stack_trace
sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
url: "https://pub.dev"
source: hosted
version: "1.12.1"
stream_channel:
dependency: transitive
description:
name: stream_channel
sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
url: "https://pub.dev"
source: hosted
version: "2.1.4"
string_scanner:
dependency: transitive
description:
name: string_scanner
sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
url: "https://pub.dev"
source: hosted
version: "1.4.1"
term_glyph:
dependency: transitive
description:
name: term_glyph
sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
url: "https://pub.dev"
source: hosted
version: "1.2.2"
test_api:
dependency: transitive
description:
name: test_api
sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
url: "https://pub.dev"
source: hosted
version: "0.7.10"
vector_math:
dependency: transitive
description:
name: vector_math
sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
url: "https://pub.dev"
source: hosted
version: "2.2.0"
vm_service:
dependency: transitive
description:
name: vm_service
sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
url: "https://pub.dev"
source: hosted
version: "15.0.2"
sdks:
dart: ">=3.11.4 <4.0.0"
flutter: ">=3.18.0-18.0.pre.54"

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@ -0,0 +1,22 @@
name: feature_orders
description: "Order management feature for Kell Creations."
version: 0.0.1
publish_to: "none"
homepage:
environment:
sdk: ^3.11.4
flutter: ">=1.17.0"
dependencies:
flutter:
sdk: flutter
design_system:
path: ../design_system
dev_dependencies:
flutter_test:
sdk: flutter
flutter_lints: ^6.0.0
flutter:

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@ -0,0 +1,53 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
void main() {
late FakeOrdersRepository repository;
setUp(() {
repository = FakeOrdersRepository();
});
group('FakeOrdersRepository', () {
test('getOrders returns six sample orders', () async {
final orders = await repository.getOrders();
expect(orders.length, 6);
});
test('getOrders returns orders with expected IDs', () async {
final orders = await repository.getOrders();
final ids = orders.map((o) => o.id).toList();
expect(ids, contains('KC-1001'));
expect(ids, contains('KC-1002'));
expect(ids, contains('KC-1003'));
expect(ids, contains('KC-1004'));
expect(ids, contains('KC-1005'));
expect(ids, contains('KC-1006'));
});
test('getOrders returns orders with various statuses', () async {
final orders = await repository.getOrders();
final statuses = orders.map((o) => o.status).toSet();
expect(statuses, contains(OrderStatus.pending));
expect(statuses, contains(OrderStatus.processing));
expect(statuses, contains(OrderStatus.shipped));
expect(statuses, contains(OrderStatus.delivered));
expect(statuses, contains(OrderStatus.cancelled));
});
test('order totals are computed correctly', () async {
final orders = await repository.getOrders();
// KC-1001: 2 * 12.99 + 1 * 16.50 = 42.48
final order1001 = orders.firstWhere((o) => o.id == 'KC-1001');
expect(order1001.total, closeTo(42.48, 0.01));
});
test('order item count is computed correctly', () async {
final orders = await repository.getOrders();
// KC-1001: 2 + 1 = 3 items
final order1001 = orders.firstWhere((o) => o.id == 'KC-1001');
expect(order1001.itemCount, 3);
});
});
}

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// This file ensures the barrel export compiles correctly.
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
void main() {
test('barrel export exposes Order', () {
// Verify the domain model is accessible through the barrel export.
final order = Order(
id: 'test',
customerName: 'Test',
customerEmail: 'test@test.com',
orderDate: DateTime(2026, 1, 1),
status: OrderStatus.pending,
items: const [],
shippingAddress: '123 Test St',
);
expect(order.id, 'test');
});
}

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@ -0,0 +1,119 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_orders/src/application/get_orders.dart';
import 'package:feature_orders/src/application/orders_controller.dart';
void main() {
late FakeOrdersRepository repository;
late OrdersController controller;
setUp(() {
repository = FakeOrdersRepository();
controller = OrdersController(GetOrders(repository));
});
tearDown(() {
controller.dispose();
});
group('OrdersController', () {
test('starts with empty state', () {
expect(controller.isLoading, false);
expect(controller.orders, isEmpty);
expect(controller.selectedOrder, isNull);
expect(controller.activeFilter, isNull);
expect(controller.searchQuery, '');
expect(controller.error, isNull);
});
test('load populates orders and auto-selects first', () async {
await controller.load();
expect(controller.isLoading, false);
expect(controller.orders.length, 6);
expect(controller.selectedOrder, isNotNull);
expect(controller.selectedOrder!.id, 'KC-1001');
expect(controller.error, isNull);
});
test('selectOrder updates selectedOrder', () async {
await controller.load();
final third = controller.orders[2];
controller.selectOrder(third);
expect(controller.selectedOrder!.id, third.id);
});
test('setFilter filters by order status', () async {
await controller.load();
controller.setFilter('pending');
expect(controller.orders.length, 2);
expect(controller.orders.every((o) => o.status == OrderStatus.pending), true);
});
test('setFilter with null shows all orders', () async {
await controller.load();
controller.setFilter('cancelled');
expect(controller.orders.length, 1);
controller.setFilter(null);
expect(controller.orders.length, 6);
});
test('setSearchQuery filters by customer name', () async {
await controller.load();
controller.setSearchQuery('sarah');
expect(controller.orders.length, 1);
expect(controller.orders.first.customerName, 'Sarah Mitchell');
});
test('setSearchQuery filters by order ID', () async {
await controller.load();
controller.setSearchQuery('KC-1003');
expect(controller.orders.length, 1);
expect(controller.orders.first.id, 'KC-1003');
});
test('filter and search combine', () async {
await controller.load();
controller.setFilter('pending');
controller.setSearchQuery('david');
expect(controller.orders.length, 1);
expect(controller.orders.first.customerName, 'David Park');
});
test('selectById selects matching order', () async {
await controller.load();
final found = controller.selectById('KC-1004');
expect(found, true);
expect(controller.selectedOrder!.id, 'KC-1004');
});
test('selectById returns false for unknown ID', () async {
await controller.load();
final found = controller.selectById('UNKNOWN');
expect(found, false);
});
test('selection is cleared when filtered out', () async {
await controller.load();
// Select a delivered order.
controller.selectById('KC-1001');
expect(controller.selectedOrder, isNotNull);
// Filter to pending the selected order should be cleared.
controller.setFilter('pending');
expect(controller.selectedOrder, isNull);
});
});
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_orders/src/presentation/widgets/order_card.dart';
void main() {
final sampleOrder = Order(
id: 'KC-9999',
customerName: 'Test Customer',
customerEmail: 'test@example.com',
orderDate: DateTime(2026, 4, 1),
status: OrderStatus.processing,
shippingAddress: '123 Test St, Test City, TS 00000',
items: const [
OrderItem(productName: 'Test Product', sku: 'TP-001', quantity: 2, unitPrice: 10.00),
],
);
Widget buildTestWidget({bool isSelected = false, VoidCallback? onTap}) {
return MaterialApp(
theme: buildKcTheme(),
home: Scaffold(
body: SizedBox(
height: 200,
width: 400,
child: OrderCard(order: sampleOrder, isSelected: isSelected, onTap: onTap),
),
),
);
}
group('OrderCard', () {
testWidgets('displays order ID', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('KC-9999'), findsOneWidget);
});
testWidgets('displays customer name', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('Test Customer'), findsOneWidget);
});
testWidgets('displays total', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('\$20.00'), findsOneWidget);
});
testWidgets('displays item count', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('2 items'), findsOneWidget);
});
testWidgets('displays status chip', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('Processing'), findsOneWidget);
});
testWidgets('displays date', (tester) async {
await tester.pumpWidget(buildTestWidget());
expect(find.text('2026-04-01'), findsOneWidget);
});
testWidgets('calls onTap when tapped', (tester) async {
var tapped = false;
await tester.pumpWidget(buildTestWidget(onTap: () => tapped = true));
await tester.tap(find.text('KC-9999'));
expect(tapped, true);
});
});
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_orders/src/presentation/widgets/order_detail_panel.dart';
void main() {
final sampleOrder = Order(
id: 'KC-9999',
customerName: 'Test Customer',
customerEmail: 'test@example.com',
orderDate: DateTime(2026, 4, 1),
status: OrderStatus.shipped,
shippingAddress: '123 Test St, Test City, TS 00000',
items: const [
OrderItem(productName: 'Test Product', sku: 'TP-001', quantity: 2, unitPrice: 10.00),
OrderItem(productName: 'Another Product', sku: 'AP-002', quantity: 1, unitPrice: 15.50),
],
);
Widget buildTestWidget(Order order) {
return MaterialApp(
theme: buildKcTheme(),
home: Scaffold(
body: SingleChildScrollView(child: OrderDetailPanel(order: order)),
),
);
}
group('OrderDetailPanel', () {
testWidgets('displays order ID in header', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('Order KC-9999'), findsOneWidget);
});
testWidgets('displays status chip', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('Shipped'), findsOneWidget);
});
testWidgets('displays customer name', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('Test Customer'), findsOneWidget);
});
testWidgets('displays customer email', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('test@example.com'), findsOneWidget);
});
testWidgets('displays shipping address', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('123 Test St, Test City, TS 00000'), findsOneWidget);
});
testWidgets('displays line item product names', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('Test Product'), findsOneWidget);
expect(find.text('Another Product'), findsOneWidget);
});
testWidgets('displays line item SKUs', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
expect(find.text('SKU: TP-001'), findsOneWidget);
expect(find.text('SKU: AP-002'), findsOneWidget);
});
testWidgets('displays order total', (tester) async {
await tester.pumpWidget(buildTestWidget(sampleOrder));
// 2 * 10.00 + 1 * 15.50 = 35.50
expect(find.text('\$35.50'), findsOneWidget);
});
});
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:feature_orders/feature_orders.dart';
import 'package:feature_orders/src/presentation/widgets/order_status_chip.dart';
void main() {
Widget buildTestWidget(OrderStatus status) {
return MaterialApp(
theme: buildKcTheme(),
home: Scaffold(body: OrderStatusChip(status: status)),
);
}
group('OrderStatusChip', () {
testWidgets('shows Pending label for pending status', (tester) async {
await tester.pumpWidget(buildTestWidget(OrderStatus.pending));
expect(find.text('Pending'), findsOneWidget);
});
testWidgets('shows Processing label for processing status', (tester) async {
await tester.pumpWidget(buildTestWidget(OrderStatus.processing));
expect(find.text('Processing'), findsOneWidget);
});
testWidgets('shows Shipped label for shipped status', (tester) async {
await tester.pumpWidget(buildTestWidget(OrderStatus.shipped));
expect(find.text('Shipped'), findsOneWidget);
});
testWidgets('shows Delivered label for delivered status', (tester) async {
await tester.pumpWidget(buildTestWidget(OrderStatus.delivered));
expect(find.text('Delivered'), findsOneWidget);
});
testWidgets('shows Cancelled label for cancelled status', (tester) async {
await tester.pumpWidget(buildTestWidget(OrderStatus.cancelled));
expect(find.text('Cancelled'), findsOneWidget);
});
});
}

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@ -1,5 +1,7 @@
/// A Calculator. library;
class Calculator {
/// Returns [value] plus 1. export 'src/data/fake_policy_repository.dart';
int addOne(int value) => value + 1; export 'src/domain/governance_status.dart';
} export 'src/domain/policy_check_result.dart';
export 'src/domain/policy_repository.dart';
export 'src/presentation/policy_page.dart';

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import '../domain/policy_check_result.dart';
import '../domain/policy_repository.dart';
/// Use case: retrieve all policy-check results from the repository.
class GetPolicyChecks {
final PolicyRepository repository;
GetPolicyChecks(this.repository);
Future<List<PolicyCheckResult>> call() => repository.getPolicyChecks();
}

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import 'package:flutter/foundation.dart';
import '../domain/policy_check_result.dart';
import 'get_policy_checks.dart';
/// Controller that manages the policy-checks workspace state, including
/// filtering by category, free-text search, and check selection.
class PolicyController extends ChangeNotifier {
final GetPolicyChecks _getPolicyChecks;
PolicyController(this._getPolicyChecks);
bool isLoading = false;
Object? error;
/// All checks returned by the repository (unfiltered).
List<PolicyCheckResult> _allChecks = [];
/// The currently visible checks after applying [activeCategory] and [searchQuery].
List<PolicyCheckResult> checks = [];
/// The currently selected check for detail view.
PolicyCheckResult? selectedCheck;
/// The active category filter, or `null` for "all".
///
/// Matches [PolicyCheckResult.category] values such as
/// `'Product Compliance'`, `'Inventory Governance'`, etc.
String? activeCategory;
/// The current free-text search query applied to title / summary.
String searchQuery = '';
/// Loads all policy checks and applies any current filter / search.
Future<void> load() async {
isLoading = true;
error = null;
notifyListeners();
try {
_allChecks = await _getPolicyChecks();
_applyFilters();
// Auto-select the first check if nothing is selected.
selectedCheck ??= checks.isNotEmpty ? checks.first : null;
} catch (e) {
error = e;
} finally {
isLoading = false;
notifyListeners();
}
}
/// Sets the category filter and recomputes the visible list.
void setCategory(String? category) {
activeCategory = category;
_applyFilters();
notifyListeners();
}
/// Sets the search query and recomputes the visible list.
void setSearchQuery(String query) {
searchQuery = query;
_applyFilters();
notifyListeners();
}
/// Selects a policy check for detail view.
void selectCheck(PolicyCheckResult check) {
selectedCheck = check;
notifyListeners();
}
/// Attempts to select a check by ID. Returns `true` if found.
bool selectById(String id) {
final match = _allChecks.where((c) => c.id == id).firstOrNull;
if (match != null) {
selectedCheck = match;
notifyListeners();
return true;
}
return false;
}
// Private helpers
void _applyFilters() {
var result = _allChecks;
// Category filter
if (activeCategory != null && activeCategory!.isNotEmpty) {
result = result.where((c) => c.category == activeCategory).toList();
}
// Free-text search on title and summary
if (searchQuery.isNotEmpty) {
final q = searchQuery.toLowerCase();
result = result.where((c) {
return c.title.toLowerCase().contains(q) || c.summary.toLowerCase().contains(q);
}).toList();
}
checks = result;
// Keep selection valid; clear if the selected check is no longer visible.
if (selectedCheck != null && !checks.any((c) => c.id == selectedCheck!.id)) {
selectedCheck = null;
}
}
}

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import '../domain/governance_status.dart';
import '../domain/policy_check_result.dart';
import '../domain/policy_repository.dart';
/// In-memory fake that returns sample readiness and governance checks
/// derived from Kell Creations products, inventory, and orders.
class FakePolicyRepository implements PolicyRepository {
@override
Future<List<PolicyCheckResult>> getPolicyChecks() async {
await Future<void>.delayed(const Duration(milliseconds: 300));
final now = DateTime(2026, 4, 4);
return [
PolicyCheckResult(
id: 'POL-001',
title: 'Product Safety Labeling',
category: 'Product Compliance',
status: GovernanceStatus.compliant,
summary: 'All active products carry required safety labels.',
detail:
'Floral Bowl Cozy, Citrus Coaster Set, Ocean Nightlight, Fabric '
'Jar Gripper, and Skillet Handle Sleeve have been reviewed and '
'carry the appropriate consumer-safety labels per CPSC guidelines. '
'Sublimated Slate Coaster is still in draft and will be evaluated '
'before listing.',
lastEvaluated: now.subtract(const Duration(days: 2)),
),
PolicyCheckResult(
id: 'POL-002',
title: 'Inventory Accuracy Audit',
category: 'Inventory Governance',
status: GovernanceStatus.needsReview,
summary: 'Two SKUs show zero on-hand quantity and need recount.',
detail:
'Ocean Nightlight (NL-OCN-003) and Sublimated Slate Coaster '
'(SC-SUB-006) report zero quantity on hand. A physical recount '
'should be scheduled to confirm whether stock-outs are accurate '
'or the result of a data-entry discrepancy.',
lastEvaluated: now.subtract(const Duration(days: 1)),
),
PolicyCheckResult(
id: 'POL-003',
title: 'Order Fulfillment SLA',
category: 'Order Operations',
status: GovernanceStatus.compliant,
summary: 'All orders shipped within the 3-business-day SLA.',
detail:
'Review of recent orders (KC-1001 through KC-1006) confirms that '
'processing-to-ship times remain within the published 3-business-day '
'service-level agreement. No SLA breaches detected.',
lastEvaluated: now,
),
PolicyCheckResult(
id: 'POL-004',
title: 'Pricing Consistency',
category: 'Product Compliance',
status: GovernanceStatus.nonCompliant,
summary: 'Citrus Coaster Set price differs between store and inventory.',
detail:
'The Citrus Coaster Set (CS-CIT-002) is listed at \$16.50 in '
'inventory but the WordPress storefront shows \$15.99. Prices must '
'be reconciled before the next sales cycle to avoid consumer '
'protection issues.',
lastEvaluated: now,
),
PolicyCheckResult(
id: 'POL-005',
title: 'Return & Refund Policy Published',
category: 'Customer Policy',
status: GovernanceStatus.compliant,
summary: 'Return and refund policy is published and up to date.',
detail:
'The 30-day return and refund policy is published on the Kell '
'Creations storefront and was last reviewed on 2026-03-15. No '
'changes are required at this time.',
lastEvaluated: now.subtract(const Duration(days: 20)),
),
PolicyCheckResult(
id: 'POL-006',
title: 'Low-Stock Reorder Trigger',
category: 'Inventory Governance',
status: GovernanceStatus.needsReview,
summary: 'Two products are below the reorder threshold.',
detail:
'Citrus Coaster Set (7 units) and Skillet Handle Sleeve (5 units) '
'are below the 10-unit reorder point. Purchase orders should be '
'raised to avoid stock-outs that could delay order fulfillment.',
lastEvaluated: now.subtract(const Duration(days: 1)),
),
PolicyCheckResult(
id: 'POL-007',
title: 'Sales Tax Configuration',
category: 'Finance & Tax',
status: GovernanceStatus.notApplicable,
summary: 'Sales tax collection is not yet enabled.',
detail:
'Kell Creations has not yet reached the sales-tax nexus threshold '
'in any state. This check will become applicable once annual '
'revenue exceeds the relevant economic-nexus limits.',
lastEvaluated: now.subtract(const Duration(days: 30)),
),
PolicyCheckResult(
id: 'POL-008',
title: 'Cancelled Order Review',
category: 'Order Operations',
status: GovernanceStatus.nonCompliant,
summary: 'A cancelled order lacks a documented reason.',
detail:
'Order KC-1006 was cancelled but no cancellation reason was '
'recorded in the system. Store policy requires a documented reason '
'for every cancellation to support dispute resolution and trend '
'analysis.',
lastEvaluated: now,
),
];
}
}

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/// The governance readiness status of a policy check.
enum GovernanceStatus { compliant, nonCompliant, needsReview, notApplicable }

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@ -0,0 +1,22 @@
import 'governance_status.dart';
/// A single policy-check result describing whether a governance rule is met.
class PolicyCheckResult {
final String id;
final String title;
final String category;
final GovernanceStatus status;
final String summary;
final String detail;
final DateTime lastEvaluated;
const PolicyCheckResult({
required this.id,
required this.title,
required this.category,
required this.status,
required this.summary,
required this.detail,
required this.lastEvaluated,
});
}

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@ -0,0 +1,7 @@
import 'policy_check_result.dart';
/// Contract for fetching policy-check results.
abstract class PolicyRepository {
/// Returns all policy-check results.
Future<List<PolicyCheckResult>> getPolicyChecks();
}

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import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../application/get_policy_checks.dart';
import '../application/policy_controller.dart';
import '../domain/policy_repository.dart';
import 'widgets/policy_check_card.dart';
import 'widgets/policy_detail_panel.dart';
/// The main Policy page.
///
/// Displays a list of policy checks on the left and a detail panel on the
/// right. Users can select a check to view its full details.
class PolicyPage extends StatefulWidget {
final PolicyRepository repository;
/// Optional callback to navigate to a related operational page based on
/// the policy check's category. Provided by the app layer.
final void Function(String category)? onViewRelatedPage;
/// Optional initial category filter to apply on first load
/// (e.g. `'Product Compliance'`).
final String? initialCategory;
/// Optional initial search query to apply on first load.
final String? initialQuery;
/// Optional check ID to pre-select on first load (from a navigation handoff).
final String? initialSelectedId;
const PolicyPage({
super.key,
required this.repository,
this.onViewRelatedPage,
this.initialCategory,
this.initialQuery,
this.initialSelectedId,
});
@override
State<PolicyPage> createState() => _PolicyPageState();
}
class _PolicyPageState extends State<PolicyPage> {
late final PolicyController controller;
@override
void initState() {
super.initState();
controller = PolicyController(GetPolicyChecks(widget.repository));
// Apply any initial category / query before loading.
if (widget.initialCategory != null) {
controller.activeCategory = widget.initialCategory;
}
if (widget.initialQuery != null && widget.initialQuery!.isNotEmpty) {
controller.searchQuery = widget.initialQuery!;
}
controller.load().then((_) {
// After data is loaded, try to pre-select by ID if requested.
if (widget.initialSelectedId != null) {
controller.selectById(widget.initialSelectedId!);
}
});
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: controller,
builder: (context, _) {
if (controller.isLoading) {
return const Center(child: CircularProgressIndicator());
}
if (controller.error != null) {
return const Center(child: Text('Failed to load policy checks.'));
}
return LayoutBuilder(
builder: (context, constraints) {
// On narrow screens show only the list; on wide screens show
// a master-detail layout.
if (constraints.maxWidth < 800) {
return _buildCheckList();
}
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(width: 400, child: _buildCheckList()),
const SizedBox(width: KcSpacing.md),
Expanded(child: _buildDetail()),
],
);
},
);
},
);
}
Widget _buildCheckList() {
return ListView.separated(
itemCount: controller.checks.length,
separatorBuilder: (_, _) => const SizedBox(height: KcSpacing.sm),
itemBuilder: (context, index) {
final check = controller.checks[index];
return SizedBox(
height: 160,
child: PolicyCheckCard(
check: check,
isSelected: check.id == controller.selectedCheck?.id,
onTap: () => controller.selectCheck(check),
),
);
},
);
}
Widget _buildDetail() {
final selected = controller.selectedCheck;
if (selected == null) {
return const Center(child: Text('Select a policy check to view details'));
}
return PolicyDetailPanel(check: selected, onViewRelatedPage: widget.onViewRelatedPage);
}
}

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@ -0,0 +1,31 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/governance_status.dart';
/// A chip that displays the [GovernanceStatus] of a policy check using the
/// design-system [KcStatusChip].
class GovernanceStatusChip extends StatelessWidget {
final GovernanceStatus status;
const GovernanceStatusChip({super.key, required this.status});
@override
Widget build(BuildContext context) {
final (label, bg, fg) = _style(status);
return KcStatusChip(label: label, background: bg, foreground: fg);
}
static (String, Color, Color) _style(GovernanceStatus status) {
switch (status) {
case GovernanceStatus.compliant:
return ('Compliant', const Color(0xFFE8F5E9), KcColors.success);
case GovernanceStatus.nonCompliant:
return ('Non-compliant', const Color(0xFFFFEBEE), KcColors.danger);
case GovernanceStatus.needsReview:
return ('Needs review', const Color(0xFFFFF8E1), KcColors.warning);
case GovernanceStatus.notApplicable:
return ('N/A', const Color(0xFFECEFF1), KcColors.neutral);
}
}
}

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@ -0,0 +1,76 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/policy_check_result.dart';
import 'governance_status_chip.dart';
/// A card displaying a summary of a [PolicyCheckResult].
///
/// Shows the check ID, title, category, status chip, and summary.
/// Highlights when [isSelected] is true.
class PolicyCheckCard extends StatelessWidget {
final PolicyCheckResult check;
final bool isSelected;
final VoidCallback? onTap;
const PolicyCheckCard({super.key, required this.check, this.isSelected = false, this.onTap});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.all(KcSpacing.md),
decoration: BoxDecoration(
color: KcColors.surface,
border: Border.all(
color: isSelected ? KcColors.denimBlue : KcColors.border,
width: isSelected ? 2 : 1,
),
borderRadius: BorderRadius.circular(16),
boxShadow: const [
BoxShadow(blurRadius: 8, offset: Offset(0, 2), color: Color(0x11000000)),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: Text(
check.title,
style: Theme.of(context).textTheme.titleMedium,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
GovernanceStatusChip(status: check.status),
],
),
const SizedBox(height: KcSpacing.xs),
Text(
check.category,
style: Theme.of(
context,
).textTheme.bodySmall?.copyWith(color: KcColors.neutral, fontWeight: FontWeight.w600),
),
const SizedBox(height: KcSpacing.sm),
Text(
check.summary,
style: Theme.of(context).textTheme.bodyMedium,
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const Spacer(),
Text(
check.id,
style: Theme.of(context).textTheme.bodySmall?.copyWith(color: KcColors.neutral),
),
],
),
),
);
}
}

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@ -0,0 +1,109 @@
import 'package:design_system/design_system.dart';
import 'package:flutter/material.dart';
import '../../domain/policy_check_result.dart';
import 'governance_status_chip.dart';
/// A detail panel that shows the full information for the selected
/// [PolicyCheckResult].
///
/// Includes the title, status, category, summary, full detail text,
/// and last-evaluated date.
class PolicyDetailPanel extends StatelessWidget {
final PolicyCheckResult check;
/// Optional callback to navigate to the related operational page
/// based on the check's category.
final void Function(String category)? onViewRelatedPage;
const PolicyDetailPanel({super.key, required this.check, this.onViewRelatedPage});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return KcCard(
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header
Row(
children: [
Expanded(child: Text(check.title, style: theme.textTheme.headlineMedium)),
const SizedBox(width: KcSpacing.sm),
GovernanceStatusChip(status: check.status),
],
),
const SizedBox(height: KcSpacing.md),
// Metadata
_MetadataRow(label: 'Check ID', value: check.id),
_MetadataRow(label: 'Category', value: check.category),
_MetadataRow(label: 'Last Evaluated', value: _formatDate(check.lastEvaluated)),
const SizedBox(height: KcSpacing.md),
// Summary
Text('Summary', style: theme.textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
Text(check.summary, style: theme.textTheme.bodyLarge),
const SizedBox(height: KcSpacing.md),
// Detail
Text('Detail', style: theme.textTheme.titleLarge),
const SizedBox(height: KcSpacing.sm),
Text(check.detail, style: theme.textTheme.bodyMedium),
// Related page link
if (onViewRelatedPage != null) ...[
const SizedBox(height: KcSpacing.lg),
GestureDetector(
onTap: () => onViewRelatedPage!(check.category),
child: Text(
'Go to ${check.category}',
style: theme.textTheme.bodySmall?.copyWith(
color: KcColors.denimBlue,
fontWeight: FontWeight.w600,
),
),
),
],
],
),
),
);
}
static String _formatDate(DateTime date) {
return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
}
}
class _MetadataRow extends StatelessWidget {
final String label;
final String value;
const _MetadataRow({required this.label, required this.value});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: KcSpacing.xs),
child: Row(
children: [
SizedBox(
width: 130,
child: Text(
label,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: KcColors.neutral,
fontWeight: FontWeight.w600,
),
),
),
Expanded(child: Text(value, style: Theme.of(context).textTheme.bodyMedium)),
],
),
);
}
}

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@ -1,6 +1,7 @@
name: feature_policy name: feature_policy
description: "A new Flutter package project." description: "Policy governance checks for Kell Creations."
version: 0.0.1 version: 0.0.1
publish_to: "none"
homepage: homepage:
environment: environment:
@ -10,45 +11,12 @@ environment:
dependencies: dependencies:
flutter: flutter:
sdk: flutter sdk: flutter
design_system:
path: ../design_system
dev_dependencies: dev_dependencies:
flutter_test: flutter_test:
sdk: flutter sdk: flutter
flutter_lints: ^6.0.0 flutter_lints: ^6.0.0
# For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec
# The following section is specific to Flutter packages.
flutter: flutter:
# To add assets to your package, add an assets section, like this:
# assets:
# - images/a_dot_burr.jpeg
# - images/a_dot_ham.jpeg
#
# For details regarding assets in packages, see
# https://flutter.dev/to/asset-from-package
#
# An image asset can refer to one or more resolution-specific "variants", see
# https://flutter.dev/to/resolution-aware-images
# To add custom fonts to your package, add a fonts section here,
# in this "flutter" section. Each entry in this list should have a
# "family" key with the font family name, and a "fonts" key with a
# list giving the asset and other descriptors for the font. For
# example:
# fonts:
# - family: Schyler
# fonts:
# - asset: fonts/Schyler-Regular.ttf
# - asset: fonts/Schyler-Italic.ttf
# style: italic
# - family: Trajan Pro
# fonts:
# - asset: fonts/TrajanPro.ttf
# - asset: fonts/TrajanPro_Bold.ttf
# weight: 700
#
# For details regarding fonts in packages, see
# https://flutter.dev/to/font-from-package

View File

@ -1,12 +1,177 @@
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:feature_policy/feature_policy.dart'; import 'package:feature_policy/feature_policy.dart';
import 'package:feature_policy/src/application/get_policy_checks.dart';
import 'package:feature_policy/src/application/policy_controller.dart';
void main() { void main() {
test('adds one to input values', () { group('GovernanceStatus', () {
final calculator = Calculator(); test('has four values', () {
expect(calculator.addOne(2), 3); expect(GovernanceStatus.values.length, 4);
expect(calculator.addOne(-7), -6); });
expect(calculator.addOne(0), 1);
test('contains expected statuses', () {
expect(GovernanceStatus.values, contains(GovernanceStatus.compliant));
expect(GovernanceStatus.values, contains(GovernanceStatus.nonCompliant));
expect(GovernanceStatus.values, contains(GovernanceStatus.needsReview));
expect(GovernanceStatus.values, contains(GovernanceStatus.notApplicable));
});
});
group('FakePolicyRepository', () {
late FakePolicyRepository repository;
setUp(() {
repository = FakePolicyRepository();
});
test('getPolicyChecks returns eight sample checks', () async {
final checks = await repository.getPolicyChecks();
expect(checks.length, 8);
});
test('getPolicyChecks returns checks with expected IDs', () async {
final checks = await repository.getPolicyChecks();
final ids = checks.map((c) => c.id).toList();
expect(ids, contains('POL-001'));
expect(ids, contains('POL-002'));
expect(ids, contains('POL-003'));
expect(ids, contains('POL-004'));
expect(ids, contains('POL-005'));
expect(ids, contains('POL-006'));
expect(ids, contains('POL-007'));
expect(ids, contains('POL-008'));
});
test('getPolicyChecks returns checks with various statuses', () async {
final checks = await repository.getPolicyChecks();
final statuses = checks.map((c) => c.status).toSet();
expect(statuses, contains(GovernanceStatus.compliant));
expect(statuses, contains(GovernanceStatus.nonCompliant));
expect(statuses, contains(GovernanceStatus.needsReview));
expect(statuses, contains(GovernanceStatus.notApplicable));
});
test('getPolicyChecks returns checks with various categories', () async {
final checks = await repository.getPolicyChecks();
final categories = checks.map((c) => c.category).toSet();
expect(categories, contains('Product Compliance'));
expect(categories, contains('Inventory Governance'));
expect(categories, contains('Order Operations'));
expect(categories, contains('Customer Policy'));
expect(categories, contains('Finance & Tax'));
});
});
group('PolicyController', () {
late FakePolicyRepository repository;
late PolicyController controller;
setUp(() {
repository = FakePolicyRepository();
controller = PolicyController(GetPolicyChecks(repository));
});
tearDown(() {
controller.dispose();
});
test('starts with empty state', () {
expect(controller.isLoading, false);
expect(controller.checks, isEmpty);
expect(controller.selectedCheck, isNull);
expect(controller.activeCategory, isNull);
expect(controller.searchQuery, '');
expect(controller.error, isNull);
});
test('load populates checks and auto-selects first', () async {
await controller.load();
expect(controller.isLoading, false);
expect(controller.checks.length, 8);
expect(controller.selectedCheck, isNotNull);
expect(controller.selectedCheck!.id, 'POL-001');
expect(controller.error, isNull);
});
test('selectCheck updates selectedCheck', () async {
await controller.load();
final third = controller.checks[2];
controller.selectCheck(third);
expect(controller.selectedCheck!.id, third.id);
});
test('setCategory filters by category', () async {
await controller.load();
controller.setCategory('Product Compliance');
expect(controller.checks.length, 2);
expect(controller.checks.every((c) => c.category == 'Product Compliance'), true);
});
test('setCategory with null shows all checks', () async {
await controller.load();
controller.setCategory('Order Operations');
expect(controller.checks.length, 2);
controller.setCategory(null);
expect(controller.checks.length, 8);
});
test('setSearchQuery filters by title', () async {
await controller.load();
controller.setSearchQuery('pricing');
expect(controller.checks.length, 1);
expect(controller.checks.first.title, 'Pricing Consistency');
});
test('setSearchQuery filters by summary', () async {
await controller.load();
controller.setSearchQuery('reorder threshold');
expect(controller.checks.length, 1);
expect(controller.checks.first.id, 'POL-006');
});
test('category and search combine', () async {
await controller.load();
controller.setCategory('Inventory Governance');
controller.setSearchQuery('accuracy');
expect(controller.checks.length, 1);
expect(controller.checks.first.id, 'POL-002');
});
test('selectById selects matching check', () async {
await controller.load();
final found = controller.selectById('POL-005');
expect(found, true);
expect(controller.selectedCheck!.id, 'POL-005');
});
test('selectById returns false for unknown ID', () async {
await controller.load();
final found = controller.selectById('UNKNOWN');
expect(found, false);
});
test('selection is cleared when filtered out', () async {
await controller.load();
// Select a Product Compliance check.
controller.selectById('POL-001');
expect(controller.selectedCheck, isNotNull);
// Filter to Order Operations the selected check should be cleared.
controller.setCategory('Order Operations');
expect(controller.selectedCheck, isNull);
});
}); });
} }

View File

@ -1,5 +1,10 @@
/// A Calculator. library;
class Calculator {
/// Returns [value] plus 1. export 'src/data/fake_product_publishing_repository.dart';
int addOne(int value) => value + 1; export 'src/data/woo_commerce_api_client.dart';
} export 'src/data/wordpress_product_mapper.dart';
export 'src/data/wordpress_product_publishing_repository.dart';
export 'src/domain/product_draft.dart';
export 'src/domain/product_publishing_repository.dart';
export 'src/domain/publish_status.dart';
export 'src/presentation/product_publishing_page.dart';

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@ -0,0 +1,11 @@
import '../domain/product_draft.dart';
import '../domain/product_publishing_repository.dart';
/// Use case: retrieve all product drafts from the repository.
class GetProductDrafts {
final ProductPublishingRepository repository;
GetProductDrafts(this.repository);
Future<List<ProductDraft>> call() => repository.getProductDrafts();
}

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@ -0,0 +1,139 @@
import 'package:flutter/foundation.dart';
import '../domain/product_draft.dart';
import '../domain/publish_status.dart';
import 'get_product_drafts.dart';
import 'publish_product.dart';
/// Controller that manages the product publishing workspace state, including
/// filtering by publish status, free-text search, and draft selection.
class ProductPublishingController extends ChangeNotifier {
final GetProductDrafts _getProductDrafts;
final PublishProduct _publishProduct;
ProductPublishingController(this._getProductDrafts, this._publishProduct);
bool isLoading = false;
Object? error;
/// All drafts returned by the repository (unfiltered).
List<ProductDraft> _allDrafts = [];
/// The currently visible drafts after applying [activeFilter] and [searchQuery].
List<ProductDraft> drafts = [];
/// The currently selected draft for preview.
ProductDraft? selectedDraft;
/// The active status filter label, or `null` for "all".
///
/// Recognised values: `'draft'`, `'pendingReview'`, `'published'`, `'unpublished'`.
String? activeFilter;
/// The current free-text search query applied to name / SKU.
String searchQuery = '';
/// Loads all product drafts and applies any current filter / search.
Future<void> load() async {
isLoading = true;
error = null;
notifyListeners();
try {
_allDrafts = await _getProductDrafts();
_applyFilters();
// Auto-select the first draft if nothing is selected.
selectedDraft ??= drafts.isNotEmpty ? drafts.first : null;
} catch (e) {
error = e;
} finally {
isLoading = false;
notifyListeners();
}
}
/// Sets the status filter and recomputes the visible list.
void setFilter(String? filter) {
activeFilter = filter;
_applyFilters();
notifyListeners();
}
/// Sets the search query and recomputes the visible list.
void setSearchQuery(String query) {
searchQuery = query;
_applyFilters();
notifyListeners();
}
/// Selects a draft for preview.
void selectDraft(ProductDraft draft) {
selectedDraft = draft;
notifyListeners();
}
/// Attempts to select a draft by SKU. Returns `true` if found.
bool selectBySku(String sku) {
final match = _allDrafts.where((d) => d.sku == sku).firstOrNull;
if (match != null) {
selectedDraft = match;
notifyListeners();
return true;
}
return false;
}
/// Publishes the draft with the given [id] and reloads the list.
Future<void> publish(String id) async {
try {
await _publishProduct(id);
await load();
} catch (e) {
error = e;
notifyListeners();
}
}
// Private helpers
void _applyFilters() {
var result = _allDrafts;
// Status filter
final status = _parseStatus(activeFilter);
if (status != null) {
result = result.where((d) => d.status == status).toList();
}
// Free-text search on name and SKU
if (searchQuery.isNotEmpty) {
final q = searchQuery.toLowerCase();
result = result.where((d) {
return d.name.toLowerCase().contains(q) || d.sku.toLowerCase().contains(q);
}).toList();
}
drafts = result;
// Keep selection valid; clear if the selected draft is no longer visible.
if (selectedDraft != null && !drafts.any((d) => d.id == selectedDraft!.id)) {
selectedDraft = null;
}
}
static PublishStatus? _parseStatus(String? filter) {
if (filter == null) return null;
switch (filter) {
case 'draft':
return PublishStatus.draft;
case 'pendingReview':
return PublishStatus.pendingReview;
case 'published':
return PublishStatus.published;
case 'unpublished':
return PublishStatus.unpublished;
default:
return null;
}
}
}

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@ -0,0 +1,11 @@
import '../domain/product_draft.dart';
import '../domain/product_publishing_repository.dart';
/// Use case: publish a single product draft by its [id].
class PublishProduct {
final ProductPublishingRepository repository;
PublishProduct(this.repository);
Future<ProductDraft> call(String id) => repository.publishDraft(id);
}

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@ -0,0 +1,120 @@
import '../domain/product_draft.dart';
import '../domain/product_publishing_repository.dart';
import '../domain/publish_status.dart';
/// Stubbed implementation of [ProductPublishingRepository] with sample
/// Kell Creations products. No real WordPress/WooCommerce API calls are made.
class FakeProductPublishingRepository implements ProductPublishingRepository {
final List<ProductDraft> _drafts = [
ProductDraft(
id: '1',
name: 'Floral Bowl Cozy',
description:
'A beautifully crafted fabric bowl cozy with a vibrant floral pattern. '
'Microwave-safe and perfect for keeping dishes warm at the table.',
price: 12.99,
sku: 'BC-FLR-001',
category: 'Bowl Cozies',
imageUrl: '',
status: PublishStatus.published,
lastModified: DateTime(2026, 3, 28),
),
ProductDraft(
id: '2',
name: 'Citrus Coaster Set',
description:
'Set of four sublimated coasters featuring bright citrus designs. '
'Heat-resistant cork backing protects surfaces.',
price: 16.50,
sku: 'CS-CIT-002',
category: 'Coasters',
imageUrl: '',
status: PublishStatus.published,
lastModified: DateTime(2026, 3, 25),
),
ProductDraft(
id: '3',
name: 'Ocean Nightlight',
description:
'Sublimated ceramic nightlight with a calming ocean wave design. '
'Includes LED bulb and plugs into any standard outlet.',
price: 19.99,
sku: 'NL-OCN-003',
category: 'Nightlights',
imageUrl: '',
status: PublishStatus.pendingReview,
lastModified: DateTime(2026, 4, 1),
),
ProductDraft(
id: '4',
name: 'Fabric Jar Gripper',
description:
'Non-slip fabric jar gripper with a fun patterned design. '
'Opens even the tightest lids with ease.',
price: 8.50,
sku: 'JG-BLU-004',
category: 'Kitchen Accessories',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026, 4, 2),
),
ProductDraft(
id: '5',
name: 'Skillet Handle Sleeve',
description:
'Quilted fabric sleeve that slips over hot skillet handles. '
'Available in multiple patterns to match your kitchen décor.',
price: 10.99,
sku: 'SH-SUN-005',
category: 'Kitchen Accessories',
imageUrl: '',
status: PublishStatus.draft,
lastModified: DateTime(2026, 4, 3),
),
ProductDraft(
id: '6',
name: 'Sublimated Slate Coaster',
description:
'Natural slate coaster with a full-color sublimated image. '
'Felt feet protect furniture. Makes a great personalized gift.',
price: 14.99,
sku: 'SC-SUB-006',
category: 'Coasters',
imageUrl: '',
status: PublishStatus.unpublished,
lastModified: DateTime(2026, 3, 20),
),
];
@override
Future<List<ProductDraft>> getProductDrafts() async {
// Simulate network latency.
await Future<void>.delayed(const Duration(milliseconds: 300));
return List.unmodifiable(_drafts);
}
@override
Future<ProductDraft> publishDraft(String id) async {
await Future<void>.delayed(const Duration(milliseconds: 500));
final index = _drafts.indexWhere((d) => d.id == id);
if (index == -1) {
throw StateError('Draft with id $id not found');
}
final original = _drafts[index];
final updated = ProductDraft(
id: original.id,
name: original.name,
description: original.description,
price: original.price,
sku: original.sku,
category: original.category,
imageUrl: original.imageUrl,
status: PublishStatus.published,
lastModified: DateTime.now(),
);
_drafts[index] = updated;
return updated;
}
}

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@ -0,0 +1,107 @@
import 'dart:convert';
import 'package:http/http.dart' as http;
/// Lightweight HTTP client for the WooCommerce REST API v3.
///
/// Handles authentication (Basic Auth over HTTPS) and pagination.
/// Only read-only product listing is implemented for now.
class WooCommerceApiClient {
/// Base URL of the WordPress site (e.g. `https://store.kellcreations.com`).
final String siteUrl;
/// WooCommerce REST API consumer key.
final String consumerKey;
/// WooCommerce REST API consumer secret.
final String consumerSecret;
/// Optional [http.Client] for testing / injection.
final http.Client _httpClient;
WooCommerceApiClient({
required this.siteUrl,
required this.consumerKey,
required this.consumerSecret,
http.Client? httpClient,
}) : _httpClient = httpClient ?? http.Client();
/// The base endpoint for WooCommerce REST API v3.
String get _baseEndpoint => '$siteUrl/wp-json/wc/v3';
/// Fetches a paginated list of products from WooCommerce.
///
/// [page] is 1-based. [perPage] defaults to 100 (WooCommerce max).
/// Returns the raw JSON list of product maps.
Future<List<Map<String, dynamic>>> getProducts({int page = 1, int perPage = 100}) async {
final uri = Uri.parse(
'$_baseEndpoint/products',
).replace(queryParameters: {'page': page.toString(), 'per_page': perPage.toString()});
final response = await _httpClient.get(uri, headers: _authHeaders);
if (response.statusCode != 200) {
throw WooCommerceApiException(
statusCode: response.statusCode,
message: 'Failed to fetch products: ${response.reasonPhrase}',
body: response.body,
);
}
final decoded = jsonDecode(response.body);
if (decoded is! List) {
throw WooCommerceApiException(
statusCode: response.statusCode,
message: 'Unexpected response format: expected a JSON array',
body: response.body,
);
}
return decoded.cast<Map<String, dynamic>>();
}
/// Fetches all products by paginating through the WooCommerce API.
///
/// Keeps requesting pages until a page returns fewer items than [perPage].
Future<List<Map<String, dynamic>>> getAllProducts({int perPage = 100}) async {
final allProducts = <Map<String, dynamic>>[];
var page = 1;
while (true) {
final batch = await getProducts(page: page, perPage: perPage);
allProducts.addAll(batch);
if (batch.length < perPage) break;
page++;
}
return allProducts;
}
/// Basic Auth headers for WooCommerce REST API.
Map<String, String> get _authHeaders {
final credentials = base64Encode(utf8.encode('$consumerKey:$consumerSecret'));
return {'Authorization': 'Basic $credentials', 'Content-Type': 'application/json'};
}
/// Releases the underlying HTTP client resources.
void dispose() {
_httpClient.close();
}
}
/// Exception thrown when the WooCommerce API returns an error.
class WooCommerceApiException implements Exception {
final int statusCode;
final String message;
final String body;
const WooCommerceApiException({
required this.statusCode,
required this.message,
required this.body,
});
@override
String toString() => 'WooCommerceApiException($statusCode): $message';
}

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@ -0,0 +1,114 @@
import '../domain/product_draft.dart';
import '../domain/publish_status.dart';
/// Maps raw WooCommerce REST API v3 product JSON into [ProductDraft] domain
/// objects.
///
/// Only the fields needed for read-only product retrieval are mapped.
/// See https://woocommerce.github.io/woocommerce-rest-api-docs/#product-properties
class WordPressProductMapper {
const WordPressProductMapper();
/// Converts a single WooCommerce product JSON map to a [ProductDraft].
ProductDraft fromJson(Map<String, dynamic> json) {
return ProductDraft(
id: json['id']?.toString() ?? '',
name: (json['name'] as String?) ?? '',
description: _stripHtml((json['description'] as String?) ?? ''),
price: _parsePrice(json['price']),
sku: (json['sku'] as String?) ?? '',
category: _firstCategoryName(json['categories']),
imageUrl: _firstImageUrl(json['images']),
status: _mapStatus(json['status'] as String?),
lastModified: _parseDate(json['date_modified'] ?? json['date_created']),
);
}
/// Converts a list of WooCommerce product JSON maps to [ProductDraft]s.
List<ProductDraft> fromJsonList(List<Map<String, dynamic>> jsonList) {
return jsonList.map(fromJson).toList();
}
// Private helpers
/// Maps the WooCommerce `status` string to our [PublishStatus] enum.
///
/// WooCommerce statuses: `publish`, `draft`, `pending`, `private`, `trash`.
static PublishStatus _mapStatus(String? status) {
switch (status) {
case 'publish':
return PublishStatus.published;
case 'draft':
return PublishStatus.draft;
case 'pending':
return PublishStatus.pendingReview;
case 'private':
case 'trash':
return PublishStatus.unpublished;
default:
return PublishStatus.draft;
}
}
/// Parses a price value that may arrive as a String or num.
static double _parsePrice(dynamic value) {
if (value == null) return 0.0;
if (value is num) return value.toDouble();
if (value is String) return double.tryParse(value) ?? 0.0;
return 0.0;
}
/// Extracts the name of the first category, or `'Uncategorized'`.
///
/// WooCommerce returns categories as:
/// ```json
/// [{"id": 1, "name": "Bowl Cozies", "slug": "bowl-cozies"}]
/// ```
static String _firstCategoryName(dynamic categories) {
if (categories is List && categories.isNotEmpty) {
final first = categories.first;
if (first is Map<String, dynamic>) {
return (first['name'] as String?) ?? 'Uncategorized';
}
}
return 'Uncategorized';
}
/// Extracts the `src` URL of the first product image, or empty string.
///
/// WooCommerce returns images as:
/// ```json
/// [{"id": 1, "src": "https://...", "name": "image.jpg", ...}]
/// ```
static String _firstImageUrl(dynamic images) {
if (images is List && images.isNotEmpty) {
final first = images.first;
if (first is Map<String, dynamic>) {
return (first['src'] as String?) ?? '';
}
}
return '';
}
/// Parses an ISO 8601 date string, falling back to [DateTime.now].
static DateTime _parseDate(dynamic value) {
if (value is String && value.isNotEmpty) {
return DateTime.tryParse(value) ?? DateTime.now();
}
return DateTime.now();
}
/// Strips basic HTML tags from a string.
///
/// WooCommerce descriptions often contain `<p>`, `<br>`, etc.
static String _stripHtml(String html) {
return html
.replaceAll(RegExp(r'<[^>]*>'), '')
.replaceAll('&amp;', '&')
.replaceAll('&lt;', '<')
.replaceAll('&gt;', '>')
.replaceAll('&quot;', '"')
.replaceAll('&#039;', "'")
.trim();
}
}

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