chore: Flutter mobile app, CI, and dev tooling

- mobile/: Flutter/Dart merchant mobile app skeleton - .github/: GitHub Actions CI workflows - .dockerignore: exclude host node_modules from build context - .cursorrules: Cursor IDE project rules - .claude/: Claude Code project settings and launch config Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-05-27 21:35:27 +03:30
parent 42d4cb896a
commit a85890f30a
52 changed files with 3919 additions and 0 deletions
@@ -0,0 +1,105 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../core/api/api_client.dart';
+import '../public/public_api.dart';
+
+class CartLine {
+  CartLine({
+    required this.menuItemId,
+    required this.name,
+    required this.unitPrice,
+    this.quantity = 1,
+    this.notes,
+  });
+
+  final String menuItemId;
+  final String name;
+  final int unitPrice;
+  int quantity;
+  final String? notes;
+
+  int get lineTotal => unitPrice * quantity;
+
+  Map<String, dynamic> toOrderJson() => {
+        'menuItemId': menuItemId,
+        'quantity': quantity,
+        if (notes != null && notes!.isNotEmpty) 'notes': notes,
+      };
+}
+
+class CartState {
+  CartState({
+    this.cafeSlug,
+    this.cafeName,
+    this.tableId,
+    this.tableNumber,
+    this.lines = const [],
+  });
+
+  final String? cafeSlug;
+  final String? cafeName;
+  final String? tableId;
+  final int? tableNumber;
+  final List<CartLine> lines;
+
+  int get itemCount => lines.fold(0, (sum, l) => sum + l.quantity);
+  int get subtotal => lines.fold(0, (sum, l) => sum + l.lineTotal);
+
+  CartState copyWith({
+    String? cafeSlug,
+    String? cafeName,
+    String? tableId,
+    int? tableNumber,
+    List<CartLine>? lines,
+  }) =>
+      CartState(
+        cafeSlug: cafeSlug ?? this.cafeSlug,
+        cafeName: cafeName ?? this.cafeName,
+        tableId: tableId ?? this.tableId,
+        tableNumber: tableNumber ?? this.tableNumber,
+        lines: lines ?? this.lines,
+      );
+}
+
+class CartNotifier extends StateNotifier<CartState> {
+  CartNotifier() : super(CartState());
+
+  void setContext({
+    required String slug,
+    required String cafeName,
+    String? tableId,
+    int? tableNumber,
+  }) {
+    state = CartState(
+      cafeSlug: slug,
+      cafeName: cafeName,
+      tableId: tableId,
+      tableNumber: tableNumber,
+      lines: state.lines,
+    );
+  }
+
+  void addItem(CartLine line) {
+    final existing = state.lines.where((l) => l.menuItemId == line.menuItemId).toList();
+    if (existing.isNotEmpty) {
+      existing.first.quantity += line.quantity;
+      state = state.copyWith(lines: [...state.lines]);
+      return;
+    }
+    state = state.copyWith(lines: [...state.lines, line]);
+  }
+
+  void removeItem(String menuItemId) {
+    state = state.copyWith(
+      lines: state.lines.where((l) => l.menuItemId != menuItemId).toList(),
+    );
+  }
+
+  void clear() => state = CartState();
+}
+
+final apiClientProvider = Provider<ApiClient>((ref) => ApiClient());
+
+final publicApiProvider = Provider<PublicApi>((ref) => PublicApi(ref.watch(apiClientProvider)));
+
+final cartProvider = StateNotifierProvider<CartNotifier, CartState>((ref) => CartNotifier());