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import classNames from 'classnames';
import { find, findIndex } from 'lodash';
import React, { lazy, Component, ReactNode } from 'react';
import { StaticBillingAddress } from '../billing';
import { EmptyCartMessage } from '../cart';
import { isCustomError, CustomError, ErrorLogger, ErrorModal } from '../common/error';
import { retry } from '../common/utility';
import { CustomerInfo, CustomerSignOutEvent, CustomerViewType } from '../customer';
import { isEmbedded, EmbeddedCheckoutStylesheet } from '../embeddedCheckout';
import { withLanguage, TranslatedString, WithLanguageProps } from '../locale';
import { PromotionBannerList } from '../promotion';
import { hasSelectedShippingOptions, isUsingMultiShipping, StaticConsignment } from '../shipping';
import { ShippingOptionExpiredError } from '../shipping/shippingOption';
import { LazyContainer, LoadingNotification, LoadingOverlay } from '../ui/loading';
import { MobileView } from '../ui/responsive';
import mapToCheckoutProps from './mapToCheckoutProps';
import navigateToOrderConfirmation from './navigateToOrderConfirmation';
import withCheckout from './withCheckout';
import CheckoutStep from './CheckoutStep';
import CheckoutStepStatus from './CheckoutStepStatus';
import CheckoutStepType from './CheckoutStepType';
import CheckoutSupport from './CheckoutSupport';
const Billing = lazy(() => retry(() => import(
/* webpackChunkName: "billing" */
'../billing/Billing'
)));
const CartSummary = lazy(() => retry(() => import(
/* webpackChunkName: "cart-summary" */
'../cart/CartSummary'
)));
const CartSummaryDrawer = lazy(() => retry(() => import(
/* webpackChunkName: "cart-summary-drawer" */
'../cart/CartSummaryDrawer'
)));
const Customer = lazy(() => retry(() => import(
/* webpackChunkName: "customer" */
'../customer/Customer'
)));
const Payment = lazy(() => retry(() => import(
/* webpackChunkName: "payment" */
'../payment/Payment'
)));
const Shipping = lazy(() => retry(() => import(
/* webpackChunkName: "shipping" */
'../shipping/Shipping'
)));
export interface CheckoutProps {
checkoutId: string;
containerId: string;
embeddedStylesheet: EmbeddedCheckoutStylesheet;
embeddedSupport: CheckoutSupport;
errorLogger: ErrorLogger;
createEmbeddedMessenger(options: EmbeddedCheckoutMessengerOptions): EmbeddedCheckoutMessenger;
createStepTracker(): StepTracker;
}
export interface CheckoutState {
activeStepType?: CheckoutStepType;
isBillingSameAsShipping: boolean;
customerViewType?: CustomerViewType;
defaultStepType?: CheckoutStepType;
error?: Error;
flashMessages?: FlashMessage[];
isMultiShippingMode: boolean;
isCartEmpty: boolean;
isRedirecting: boolean;
hasSelectedShippingOptions: boolean;
}
export interface WithCheckoutProps {
billingAddress?: Address;
cart?: Cart;
consignments?: Consignment[];
error?: Error;
hasCartChanged: boolean;
flashMessages?: FlashMessage[];
isGuestEnabled: boolean;
isLoadingCheckout: boolean;
isPending: boolean;
loginUrl: string;
createAccountUrl: string;
canCreateAccountInCheckout: boolean;
promotions?: Promotion[];
steps: CheckoutStepStatus[];
clearError(error?: Error): void;
loadCheckout(id: string, options?: RequestOptions<CheckoutParams>): Promise<CheckoutSelectors>;
subscribeToConsignments(subscriber: (state: CheckoutSelectors) => void): () => void;
}
class Checkout extends Component<CheckoutProps & WithCheckoutProps & WithLanguageProps, CheckoutState> {
stepTracker: StepTracker | undefined;
state: CheckoutState = {
isBillingSameAsShipping: true,
isCartEmpty: false,
isRedirecting: false,
isMultiShippingMode: false,
hasSelectedShippingOptions: false,
};
private embeddedMessenger?: EmbeddedCheckoutMessenger;
private unsubscribeFromConsignments?: () => void;
componentWillUnmount(): void {
if (this.unsubscribeFromConsignments) {
this.unsubscribeFromConsignments();
this.unsubscribeFromConsignments = undefined;
}
}
async componentDidMount(): Promise<void> {
const {
checkoutId,
containerId,
createStepTracker,
createEmbeddedMessenger,
embeddedStylesheet,
loadCheckout,
subscribeToConsignments,
} = this.props;
try {
const { data } = await loadCheckout(checkoutId, {
params: {
include: [
'cart.lineItems.physicalItems.categoryNames',
'cart.lineItems.digitalItems.categoryNames',
] as any, // FIXME: Currently the enum is not exported so it can't be used here.
},
});
const { links: { siteLink = '' } = {} } = data.getConfig() || {};
const errorFlashMessages = data.getFlashMessages('error') || [];
if (errorFlashMessages.length) {
const { language } = this.props;
this.setState({
error: new CustomError({
title: errorFlashMessages[0].title || language.translate('common.error_heading'),
message: errorFlashMessages[0].message,
data: {},
name: 'default',
}),
});
}
const messenger = createEmbeddedMessenger({ parentOrigin: siteLink });
this.unsubscribeFromConsignments = subscribeToConsignments(this.handleConsignmentsUpdated);
this.embeddedMessenger = messenger;
messenger.receiveStyles(styles => embeddedStylesheet.append(styles));
messenger.postFrameLoaded({ contentId: containerId });
messenger.postLoaded();
this.stepTracker = createStepTracker();
this.stepTracker.trackCheckoutStarted();
const consignments = data.getConsignments();
const cart = data.getCart();
const hasMultiShippingEnabled = data.getConfig()?.checkoutSettings?.hasMultiShippingEnabled;
const isMultiShippingMode = !!cart &&
!!consignments &&
hasMultiShippingEnabled &&
isUsingMultiShipping(consignments, cart.lineItems);
if (isMultiShippingMode) {
this.setState({ isMultiShippingMode }, this.handleReady);
} else {
this.handleReady();
}
} catch (error) {
this.handleUnhandledError(error);
}
}
render(): ReactNode {
const { error } = this.state;
let errorModal = null;
if (error) {
if (isCustomError(error)) {
errorModal = <ErrorModal error={ error } onClose={ this.handleCloseErrorModal } title={ error.title } />;
} else {
errorModal = <ErrorModal error={ error } onClose={ this.handleCloseErrorModal } />;
}
}
return <>
<div className={ classNames({ 'is-embedded': isEmbedded() }) }>
<div className="layout optimizedCheckout-contentPrimary">
{ this.renderContent() }
</div>
{ errorModal }
</div>
</>;
}
private renderContent(): ReactNode {
const {
isPending,
loginUrl,
promotions = [],
steps,
} = this.props;
const {
activeStepType,
defaultStepType,
isCartEmpty,
isRedirecting,
} = this.state;
if (isCartEmpty) {
return (
<EmptyCartMessage
loginUrl={ loginUrl }
waitInterval={ 3000 }
/>
);
}
return (
<LoadingOverlay
hideContentWhenLoading
isLoading={ isRedirecting }
>
<div className="layout-main">
<LoadingNotification isLoading={ isPending } />
<PromotionBannerList promotions={ promotions } />
<ol className="checkout-steps">
{ steps
.filter(step => step.isRequired)
.map(step => this.renderStep({
...step,
isActive: activeStepType ? activeStepType === step.type : defaultStepType === step.type,
})) }
</ol>
</div>
{ this.renderCartSummary() }
</LoadingOverlay>
);
}
private renderStep(step: CheckoutStepStatus): ReactNode {
switch (step.type) {
case CheckoutStepType.Customer:
return this.renderCustomerStep(step);
case CheckoutStepType.Shipping:
return this.renderShippingStep(step);
case CheckoutStepType.Billing:
return this.renderBillingStep(step);
case CheckoutStepType.Payment:
return this.renderPaymentStep(step);
default:
return null;
}
}
private renderCustomerStep(step: CheckoutStepStatus): ReactNode {
const { isGuestEnabled } = this.props;
const {
customerViewType = isGuestEnabled ? CustomerViewType.Guest : CustomerViewType.Login,
} = this.state;
return (
<CheckoutStep
{ ...step }
heading={ <TranslatedString id="customer.customer_heading" /> }
key={ step.type }
onEdit={ this.handleEditStep }
onExpanded={ this.handleExpanded }
summary={
<CustomerInfo
onSignOut={ this.handleSignOut }
onSignOutError={ this.handleError }
/>
}
>
<LazyContainer>
<Customer
checkEmbeddedSupport={ this.checkEmbeddedSupport }
isEmbedded={ isEmbedded() }
onAccountCreated={ this.navigateToNextIncompleteStep }
onChangeViewType={ this.setCustomerViewType }
onContinueAsGuest={ this.navigateToNextIncompleteStep }
onContinueAsGuestError={ this.handleError }
onReady={ this.handleReady }
onSignIn={ this.navigateToNextIncompleteStep }
onSignInError={ this.handleError }
onUnhandledError={ this.handleUnhandledError }
viewType={ customerViewType }
/>
</LazyContainer>
</CheckoutStep>
);
}
private renderShippingStep(step: CheckoutStepStatus): ReactNode {
const {
hasCartChanged,
cart,
consignments = [],
} = this.props;
const {
isBillingSameAsShipping,
isMultiShippingMode,
} = this.state;
Iif (!cart) {
return;
}
return (
<CheckoutStep
{ ...step }
heading={ <TranslatedString id="shipping.shipping_heading" /> }
key={ step.type }
onEdit={ this.handleEditStep }
onExpanded={ this.handleExpanded }
summary={ consignments.map(consignment =>
<div className="staticConsignmentContainer" key={ consignment.id }>
<StaticConsignment
cart={ cart }
compactView={ consignments.length < 2 }
consignment={ consignment }
/>
</div>) }
>
<LazyContainer>
<Shipping
cartHasChanged={ hasCartChanged }
isBillingSameAsShipping={ isBillingSameAsShipping }
isMultiShippingMode={ isMultiShippingMode }
navigateNextStep={ this.handleShippingNextStep }
onCreateAccount={ this.handleShippingCreateAccount }
onReady={ this.handleReady }
onSignIn={ this.handleShippingSignIn }
onToggleMultiShipping={ this.handleToggleMultiShipping }
onUnhandledError={ this.handleUnhandledError }
/>
</LazyContainer>
</CheckoutStep>
);
}
private renderBillingStep(step: CheckoutStepStatus): ReactNode {
const { billingAddress } = this.props;
return (
<CheckoutStep
{ ...step }
heading={ <TranslatedString id="billing.billing_heading" /> }
key={ step.type }
onEdit={ this.handleEditStep }
onExpanded={ this.handleExpanded }
summary={ billingAddress && <StaticBillingAddress address={ billingAddress } /> }
>
<LazyContainer>
<Billing
navigateNextStep={ this.navigateToNextIncompleteStep }
onReady={ this.handleReady }
onUnhandledError={ this.handleUnhandledError }
/>
</LazyContainer>
</CheckoutStep>
);
}
private renderPaymentStep(step: CheckoutStepStatus): ReactNode {
const {
consignments,
cart,
} = this.props;
return (
<CheckoutStep
{ ...step }
heading={ <TranslatedString id="payment.payment_heading" /> }
key={ step.type }
onEdit={ this.handleEditStep }
onExpanded={ this.handleExpanded }
>
<LazyContainer>
<Payment
checkEmbeddedSupport={ this.checkEmbeddedSupport }
isEmbedded={ isEmbedded() }
isUsingMultiShipping={ cart && consignments ? isUsingMultiShipping(consignments, cart.lineItems) : false }
onCartChangedError={ this.handleCartChangedError }
onFinalize={ this.navigateToOrderConfirmation }
onReady={ this.handleReady }
onSubmit={ this.navigateToOrderConfirmation }
onSubmitError={ this.handleError }
onUnhandledError={ this.handleUnhandledError }
/>
</LazyContainer>
</CheckoutStep>
);
}
private renderCartSummary(): ReactNode {
return (
<MobileView>
{ matched => {
Iif (matched) {
return <LazyContainer>
<CartSummaryDrawer />
</LazyContainer>;
}
return <aside className="layout-cart">
<LazyContainer>
<CartSummary />
</LazyContainer>
</aside>;
} }
</MobileView>
);
}
private navigateToStep(type: CheckoutStepType, options?: { isDefault?: boolean }): void {
const { clearError, error, steps } = this.props;
const { activeStepType } = this.state;
const step = find(steps, { type });
Iif (!step) {
return;
}
if (activeStepType === step.type) {
return;
}
if (options && options.isDefault) {
this.setState({ defaultStepType: step.type });
} else {
this.setState({ activeStepType: step.type });
}
Iif (error) {
clearError(error);
}
}
private handleToggleMultiShipping: () => void = () => {
const { isMultiShippingMode } = this.state;
this.setState({ isMultiShippingMode: !isMultiShippingMode });
};
private navigateToNextIncompleteStep: (options?: { isDefault?: boolean }) => void = options => {
const { steps } = this.props;
const activeStepIndex = findIndex(steps, { isActive: true });
const activeStep = activeStepIndex >= 0 && steps[activeStepIndex];
Iif (!activeStep) {
return;
}
const previousStep = steps[Math.max(activeStepIndex - 1, 0)];
if (previousStep && this.stepTracker) {
this.stepTracker.trackStepCompleted(previousStep.type);
}
this.navigateToStep(activeStep.type, options);
};
private navigateToOrderConfirmation: () => void = () => {
const { steps } = this.props;
Eif (this.stepTracker) {
this.stepTracker.trackStepCompleted(steps[steps.length - 1].type);
}
Eif (this.embeddedMessenger) {
this.embeddedMessenger.postComplete();
}
this.setState({ isRedirecting: true }, () => {
navigateToOrderConfirmation();
});
};
private checkEmbeddedSupport: (methodIds: string[]) => boolean = methodIds => {
const { embeddedSupport } = this.props;
return embeddedSupport.isSupported(...methodIds);
};
private handleCartChangedError: (error: CartChangedError) => void = () => {
this.navigateToStep(CheckoutStepType.Shipping);
};
private handleConsignmentsUpdated: (state: CheckoutSelectors) => void = ({ data }) => {
const {
hasSelectedShippingOptions: prevHasSelectedShippingOptions,
activeStepType,
} = this.state;
const { steps } = this.props;
const newHasSelectedShippingOptions = hasSelectedShippingOptions(data.getConsignments() || []);
Iif (prevHasSelectedShippingOptions &&
!newHasSelectedShippingOptions &&
findIndex(steps, { type: CheckoutStepType.Shipping }) < findIndex(steps, { type: activeStepType })
) {
this.navigateToStep(CheckoutStepType.Shipping);
this.setState({ error: new ShippingOptionExpiredError() });
}
this.setState({ hasSelectedShippingOptions: newHasSelectedShippingOptions });
};
private handleCloseErrorModal: () => void = () => {
this.setState({ error: undefined });
};
private handleExpanded: (type: CheckoutStepType) => void = type => {
Eif (this.stepTracker) {
this.stepTracker.trackStepViewed(type);
}
};
private handleUnhandledError: (error: Error) => void = error => {
this.handleError(error);
// For errors that are not caught and handled by child components, we
// handle them here by displaying a generic error modal to the shopper.
this.setState({ error });
};
private handleError: (error: Error) => void = error => {
const { errorLogger } = this.props;
errorLogger.log(error);
Eif (this.embeddedMessenger) {
this.embeddedMessenger.postError(error);
}
};
private handleEditStep: (type: CheckoutStepType) => void = type => {
this.navigateToStep(type);
};
private handleReady: () => void = () => {
this.navigateToNextIncompleteStep({ isDefault: true });
};
private handleSignOut: (event: CustomerSignOutEvent) => void = ({ isCartEmpty }) => {
const { loginUrl, isGuestEnabled } = this.props;
Iif (this.embeddedMessenger) {
this.embeddedMessenger.postSignedOut();
}
Eif (isGuestEnabled) {
this.setCustomerViewType(CustomerViewType.Guest);
}
if (isCartEmpty) {
this.setState({ isCartEmpty: true });
Eif (!isEmbedded()) {
return window.top.location.assign(loginUrl);
}
}
this.navigateToStep(CheckoutStepType.Customer);
};
private handleShippingNextStep: (isBillingSameAsShipping: boolean) => void = isBillingSameAsShipping => {
this.setState({ isBillingSameAsShipping });
if (isBillingSameAsShipping) {
this.navigateToNextIncompleteStep();
} else {
this.navigateToStep(CheckoutStepType.Billing);
}
};
private handleShippingSignIn: () => void = () => {
this.setCustomerViewType(CustomerViewType.Login);
};
private handleShippingCreateAccount: () => void = () => {
this.setCustomerViewType(CustomerViewType.CreateAccount);
};
private setCustomerViewType: (viewType: CustomerViewType) => void = customerViewType => {
const {
canCreateAccountInCheckout,
createAccountUrl,
} = this.props;
Iif (customerViewType === CustomerViewType.CreateAccount &&
(!canCreateAccountInCheckout || isEmbedded())
) {
window.top.location.replace(createAccountUrl);
return;
}
this.navigateToStep(CheckoutStepType.Customer);
this.setState({ customerViewType });
};
}
export default withLanguage(withCheckout(mapToCheckoutProps)(Checkout));
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