flutter-woocommerce-app/LabelStoreMax/lib/models/checkout_session.dart

127 lines
3.8 KiB
Dart

// Label StoreMAX
//
// Created by Anthony Gordon.
// 2020, WooSignal Ltd. All rights reserved.
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import 'dart:convert';
import 'package:label_storemax/helpers/shared_pref.dart';
import 'package:label_storemax/models/billing_details.dart';
import 'package:label_storemax/models/cart.dart';
import 'package:label_storemax/models/customer_address.dart';
import 'package:label_storemax/models/payment_type.dart';
import 'package:label_storemax/models/shipping_type.dart';
import 'package:woosignal/models/response/tax_rate.dart';
import '../helpers/tools.dart';
class CheckoutSession {
String sfKeyBillingCheckout = "CS_BILLING_DETAILS";
String sfKeyShippingCheckout = "CS_SHIPPING_DETAILS";
bool shipToDifferentAddress = false;
CheckoutSession._privateConstructor();
static final CheckoutSession getInstance =
CheckoutSession._privateConstructor();
BillingDetails billingDetails;
ShippingType shippingType;
PaymentType paymentType;
void initSession() {
billingDetails = BillingDetails();
shippingType = null;
}
void clear() {
billingDetails = null;
shippingType = null;
paymentType = null;
}
void saveBillingAddress() {
SharedPref sharedPref = SharedPref();
CustomerAddress customerAddress =
CheckoutSession.getInstance.billingDetails.billingAddress;
String billingAddress = jsonEncode(customerAddress.toJson());
sharedPref.save(sfKeyBillingCheckout, billingAddress);
}
Future<CustomerAddress> getBillingAddress() async {
SharedPref sharedPref = SharedPref();
String strCheckoutDetails = await sharedPref.read(sfKeyBillingCheckout);
if (strCheckoutDetails != null && strCheckoutDetails != "") {
return CustomerAddress.fromJson(jsonDecode(strCheckoutDetails));
}
return null;
}
void clearBillingAddress() {
SharedPref sharedPref = SharedPref();
sharedPref.remove(sfKeyBillingCheckout);
}
void saveShippingAddress() {
SharedPref sharedPref = SharedPref();
CustomerAddress customerAddress =
CheckoutSession.getInstance.billingDetails.shippingAddress;
String shippingAddress = jsonEncode(customerAddress.toJson());
sharedPref.save(sfKeyShippingCheckout, shippingAddress);
}
Future<CustomerAddress> getShippingAddress() async {
SharedPref sharedPref = SharedPref();
String strCheckoutDetails = await sharedPref.read(sfKeyShippingCheckout);
if (strCheckoutDetails != null && strCheckoutDetails != "") {
return CustomerAddress.fromJson(jsonDecode(strCheckoutDetails));
}
return null;
}
void clearShippingAddress() {
SharedPref sharedPref = SharedPref();
sharedPref.remove(sfKeyShippingCheckout);
}
Future<String> total({bool withFormat, TaxRate taxRate}) async {
double totalCart = parseWcPrice(await Cart.getInstance.getTotal());
double totalShipping = 0;
if (shippingType != null && shippingType.object != null) {
switch (shippingType.methodId) {
case "flat_rate":
totalShipping = parseWcPrice(shippingType.cost);
break;
case "free_shipping":
totalShipping = parseWcPrice(shippingType.cost);
break;
case "local_pickup":
totalShipping = parseWcPrice(shippingType.cost);
break;
default:
break;
}
}
double total = totalCart + totalShipping;
if (taxRate != null) {
String taxAmount = await Cart.getInstance.taxAmount(taxRate);
total += parseWcPrice(taxAmount);
}
if (withFormat != null && withFormat == true) {
return formatDoubleCurrency(total: total);
}
return total.toStringAsFixed(2);
}
}