299 lines
9.7 KiB
Dart
299 lines
9.7 KiB
Dart
// Label StoreMax
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//
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// Created by Anthony Gordon.
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// 2021, WooSignal Ltd. All rights reserved.
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_app/app/models/cart.dart';
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import 'package:flutter_app/app/models/cart_line_item.dart';
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import 'package:flutter_app/app/models/checkout_session.dart';
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import 'package:flutter_app/app/models/customer_address.dart';
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import 'package:flutter_app/bootstrap/app_helper.dart';
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import 'package:flutter_app/bootstrap/helpers.dart';
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import 'package:flutter_app/bootstrap/shared_pref/sp_auth.dart';
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import 'package:flutter_app/resources/widgets/app_loader_widget.dart';
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import 'package:flutter_app/resources/widgets/buttons.dart';
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import 'package:flutter_app/resources/widgets/text_row_widget.dart';
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import 'package:flutter_app/resources/widgets/woosignal_ui.dart';
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import 'package:nylo_support/helpers/helper.dart';
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class CartPage extends StatefulWidget {
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CartPage();
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@override
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_CartPageState createState() => _CartPageState();
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}
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class _CartPageState extends State<CartPage> {
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_CartPageState();
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bool _isLoading = true, _isCartEmpty = false;
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List<CartLineItem> _cartLines = [];
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@override
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void initState() {
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super.initState();
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_cartCheck();
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}
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_cartCheck() async {
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List<CartLineItem> cart = await Cart.getInstance.getCart();
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if (cart.length == 0) {
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setState(() {
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_isLoading = false;
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_isCartEmpty = true;
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});
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return;
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}
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List<Map<String, dynamic>> cartJSON = cart.map((c) => c.toJson()).toList();
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List<dynamic> cartRes =
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await appWooSignal((api) => api.cartCheck(cartJSON));
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if (cartRes.length == 0) {
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Cart.getInstance.saveCartToPref(cartLineItems: []);
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setState(() {
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_isCartEmpty = true;
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_isLoading = false;
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});
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return;
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}
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_cartLines = cartRes.map((json) => CartLineItem.fromJson(json)).toList();
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if (_cartLines.length > 0) {
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Cart.getInstance.saveCartToPref(cartLineItems: _cartLines);
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}
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setState(() {
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_isLoading = false;
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});
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}
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void _actionProceedToCheckout() async {
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List<CartLineItem> cartLineItems = await Cart.getInstance.getCart();
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if (_isLoading == true) {
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return;
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}
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if (cartLineItems.length == 0) {
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showToastNotification(
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context,
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title: trans(context, "Cart"),
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description: trans(context, "You need items in your cart to checkout"),
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style: ToastNotificationStyleType.WARNING,
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icon: Icons.shopping_cart,
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);
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return;
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}
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if (!cartLineItems.every(
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(c) => c.stockStatus == 'instock' || c.stockStatus == 'onbackorder')) {
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showToastNotification(
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context,
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title: trans(context, "Cart"),
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description: trans(context, "There is an item out of stock"),
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style: ToastNotificationStyleType.WARNING,
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icon: Icons.shopping_cart,
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);
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return;
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}
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CheckoutSession.getInstance.initSession();
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CustomerAddress sfCustomerAddress =
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await CheckoutSession.getInstance.getBillingAddress();
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if (sfCustomerAddress != null) {
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CheckoutSession.getInstance.billingDetails.billingAddress =
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sfCustomerAddress;
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CheckoutSession.getInstance.billingDetails.shippingAddress =
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sfCustomerAddress;
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}
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if (AppHelper.instance.appConfig.wpLoginEnabled == 1 &&
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!(await authCheck())) {
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UserAuth.instance.redirect = "/checkout";
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Navigator.pushNamed(context, "/account-landing");
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return;
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}
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Navigator.pushNamed(context, "/checkout");
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}
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actionIncrementQuantity({CartLineItem cartLineItem}) {
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if (cartLineItem.isManagedStock &&
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cartLineItem.quantity + 1 > cartLineItem.stockQuantity) {
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showToastNotification(
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context,
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title: trans(context, "Cart"),
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description: trans(context, "Maximum stock reached"),
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style: ToastNotificationStyleType.WARNING,
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icon: Icons.shopping_cart,
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);
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return;
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}
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Cart.getInstance
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.updateQuantity(cartLineItem: cartLineItem, incrementQuantity: 1);
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cartLineItem.quantity += 1;
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setState(() {});
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}
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actionDecrementQuantity({CartLineItem cartLineItem}) {
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if (cartLineItem.quantity - 1 <= 0) {
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return;
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}
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Cart.getInstance
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.updateQuantity(cartLineItem: cartLineItem, incrementQuantity: -1);
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cartLineItem.quantity -= 1;
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setState(() {});
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}
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actionRemoveItem({int index}) {
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Cart.getInstance.removeCartItemForIndex(index: index);
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_cartLines.removeAt(index);
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showToastNotification(
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context,
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title: trans(context, "Updated"),
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description: trans(context, "Item removed"),
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style: ToastNotificationStyleType.WARNING,
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icon: Icons.remove_shopping_cart,
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);
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if (_cartLines.length == 0) {
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_isCartEmpty = true;
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}
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setState(() {});
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}
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_clearCart() {
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Cart.getInstance.clear();
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_cartLines = [];
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showToastNotification(context,
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title: trans(context, "Success"),
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description: trans(context, "Cart cleared"),
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style: ToastNotificationStyleType.SUCCESS,
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icon: Icons.delete_outline);
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_isCartEmpty = true;
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setState(() {});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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resizeToAvoidBottomInset: false,
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appBar: AppBar(
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title: Text(
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trans(context, "Shopping Cart"),
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),
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elevation: 1,
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actions: <Widget>[
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InkWell(
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highlightColor: Colors.transparent,
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splashColor: Colors.transparent,
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child: Align(
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child: Padding(
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child: Text(
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trans(context, "Clear Cart"),
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style: Theme.of(context).textTheme.bodyText2,
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),
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padding: EdgeInsets.only(right: 8),
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),
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alignment: Alignment.centerLeft,
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),
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onTap: _clearCart,
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)
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],
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centerTitle: true,
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),
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body: SafeArea(
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minimum: safeAreaDefault(),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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_isCartEmpty
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? Expanded(
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child: FractionallySizedBox(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: <Widget>[
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Icon(
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Icons.shopping_cart,
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size: 100,
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color: Colors.black45,
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),
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Padding(
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child: Text(
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trans(context, "Empty Basket"),
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style: Theme.of(context).textTheme.bodyText2,
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),
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padding: EdgeInsets.only(top: 10),
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)
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],
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),
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heightFactor: 0.5,
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widthFactor: 1,
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),
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)
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: (_isLoading
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? Expanded(
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child: AppLoaderWidget(),
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)
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: Expanded(
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child: ListView.builder(
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padding: const EdgeInsets.all(8),
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itemCount: _cartLines.length,
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itemBuilder: (BuildContext context, int index) {
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CartLineItem cartLineItem = _cartLines[index];
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return CartItemContainer(
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cartLineItem: cartLineItem,
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actionIncrementQuantity: () =>
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actionIncrementQuantity(
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cartLineItem: cartLineItem),
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actionDecrementQuantity: () =>
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actionDecrementQuantity(
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cartLineItem: cartLineItem),
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actionRemoveItem: () =>
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actionRemoveItem(index: index),
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);
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}),
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flex: 3,
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)),
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Divider(
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color: Colors.black45,
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),
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FutureBuilder<String>(
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future: Cart.getInstance.getTotal(withFormat: true),
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builder: (BuildContext context, AsyncSnapshot<String> snapshot) {
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switch (snapshot.connectionState) {
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case ConnectionState.waiting:
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return Text("");
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default:
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if (snapshot.hasError)
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return Text("");
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else
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return new Padding(
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child: TextRowWidget(
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title: trans(context, "Total"),
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text: (_isLoading ? "" : snapshot.data),
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),
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padding: EdgeInsets.only(bottom: 15, top: 15),
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);
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}
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},
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),
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PrimaryButton(
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title: trans(context, "PROCEED TO CHECKOUT"),
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action: _actionProceedToCheckout,
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),
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],
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),
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),
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);
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}
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}
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