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import { HttpHeaders, HttpParams } from '@angular/common/http';
import { Inject, Injectable } from '@angular/core';
import { Store, select } from '@ngrx/store';
import { EMPTY, Observable, of, throwError } from 'rxjs';
import { catchError, concatMap, map, withLatestFrom } from 'rxjs/operators';
import { OrderIncludeType, OrderListQuery } from 'ish-core/models/order-list-query/order-list-query.model';
import { OrderData } from 'ish-core/models/order/order.interface';
import { OrderMapper } from 'ish-core/models/order/order.mapper';
import { Order } from 'ish-core/models/order/order.model';
import { ApiService } from 'ish-core/services/api/api.service';
import { getCurrentLocale } from 'ish-core/store/core/configuration';
export function orderListQueryToHttpParams(query: OrderListQuery): HttpParams {
return Object.entries(query).reduce(
(acc, [key, value]: [keyof OrderListQuery, OrderListQuery[keyof OrderListQuery]]) => {
if (Array.isArray(value)) {
if (key === 'include') {
return acc.set(key, value.join(','));
} else E{
return (value as string[]).reduce((acc, value) => acc.append(key, value?.toString()), acc);
}
} else if (value !== undefined) {
return acc.set(key, value.toString());
} else E{
return acc;
}
},
new HttpParams()
);
}
/**
* The Order Service handles the interaction with the REST API concerning orders.
*/
@Injectable({ providedIn: 'root' })
export class OrderService {
constructor(private apiService: ApiService, private store: Store, @Inject(APP_BASE_HREF) private baseHref: string) {}
private orderHeaders = new HttpHeaders({
'content-type': 'application/json',
Accept: 'application/vnd.intershop.order.v1+json',
});
private allOrderIncludes: OrderIncludeType[] = [
'invoiceToAddress',
'commonShipToAddress',
'commonShippingMethod',
'discounts',
'lineItems',
'lineItems_discounts',
'lineItems_warranty',
'payments',
'payments_paymentMethod',
'payments_paymentInstrument',
];
/**
* Creates an order based on the given basket. If a redirect is necessary for payment, the return URLs will be sent after order creation in case they are required.
*
* @param basket The (current) basket.
* @param termsAndConditionsAccepted indicates whether the user has accepted terms and conditions
* @returns The order.
*/
createOrder(basketId: string, termsAndConditionsAccepted: boolean = false): Observable<Order> {
const params = new HttpParams().set('include', this.allOrderIncludes.join());
Iif (!basketId) {
return throwError(() => new Error('createOrder() called without basketId'));
}
return this.apiService
.post<OrderData>(
'orders',
{
basket: basketId,
termsAndConditionsAccepted,
},
{
headers: this.orderHeaders,
params,
}
)
.pipe(
map(OrderMapper.fromData),
withLatestFrom(this.store.pipe(select(getCurrentLocale))),
concatMap(([order, currentLocale]) => this.sendRedirectUrlsIfRequired(order, currentLocale))
);
}
/**
* Checks, if RedirectUrls are requested by the server and sends them if it is necessary.
*
* @param order The order.
* @param lang The language code of the current locale, e.g. en_US
* @returns The (updated) order.
*/
private sendRedirectUrlsIfRequired(order: Order, lang: string): Observable<Order> {
if (
order.orderCreation &&
order.orderCreation.status === 'STOPPED' &&
order.orderCreation.stopAction.type === 'Workflow' &&
order.orderCreation.stopAction.exitReason === 'redirect_urls_required'
) {
const loc = `${location.origin}${this.baseHref}`;
const body = {
orderCreation: {
redirect: {
cancelUrl: `${loc}/checkout/payment;lang=${lang}?redirect=cancel&orderId=${order.id}`,
failureUrl: `${loc}/checkout/payment;lang=${lang}?redirect=failure&orderId=${order.id}`,
successUrl: `${loc}/checkout/receipt;lang=${lang}?redirect=success&orderId=${order.id}`,
},
status: 'CONTINUE',
},
};
return this.apiService
.patch(`orders/${this.apiService.encodeResourceId(order.id)}`, body, {
headers: this.orderHeaders,
})
.pipe(map(OrderMapper.fromData));
} else {
return of(order);
}
}
/**
* Gets the orders of the logged-in user
*
* @param query Additional query parameters
* - the number of items that should be fetched
* - which data should be included.
* @returns A list of the user's orders
*/
getOrders(query: OrderListQuery): Observable<Order[]> {
const q = query?.buyer === 'all' ? { ...query, buyer: undefined as string, allBuyers: 'true' } : query;
let params = orderListQueryToHttpParams(q);
// for 7.10 compliance - ToDo: will be removed in PWA 6.0
params = params.set('page[limit]', query.limit);
return this.apiService
.get<OrderData>('orders', {
headers: this.orderHeaders,
params,
})
.pipe(map(OrderMapper.fromListData));
}
/**
* Gets a logged-in user's order with the given id
*
* @param orderId The (uuid) of the order.
* @returns The order
*/
getOrder(orderId: string): Observable<Order> {
const params = new HttpParams().set('include', this.allOrderIncludes.join());
Iif (!orderId) {
return throwError(() => new Error('getOrder() called without orderId'));
}
return this.apiService
.get<OrderData>(`orders/${this.apiService.encodeResourceId(orderId)}`, {
headers: this.orderHeaders,
params,
})
.pipe(map(OrderMapper.fromData));
}
/**
* Gets an anonymous user's order with the given id using the provided apiToken.
*
* @param orderId The (uuid) of the order.
* @param apiToken The api token of the user's most recent request.
* @returns The order
*/
getOrderByToken(orderId: string, apiToken: string): Observable<Order> {
const params = new HttpParams().set('include', this.allOrderIncludes.join());
Iif (!orderId) {
return throwError(() => new Error('getOrderByToken() called without orderId'));
}
Iif (!apiToken) {
return throwError(() => new Error('getOrderByToken() called without apiToken'));
}
return this.apiService
.get<OrderData>(`orders/${this.apiService.encodeResourceId(orderId)}`, {
headers: this.orderHeaders.set(ApiService.TOKEN_HEADER_KEY, apiToken),
params,
skipApiErrorHandling: true,
})
.pipe(
map(OrderMapper.fromData),
catchError(() => EMPTY)
);
}
/**
* Updates a payment for an order. Used to set redirect query parameters and status after redirect.
* If cancel/failure is sent back as redirect status, the order doesn't exist any more.
*
* @param orderId The (uuid) of the order.
@param queryParams The payment redirect information (parameters and status).
* @returns The orderId
*/
updateOrderPayment(orderId: string, queryParams: { [key: string]: string }): Observable<string> {
const params = new HttpParams().set('include', this.allOrderIncludes.join());
Iif (!orderId) {
return throwError(() => new Error('updateOrderPayment() called without orderId'));
}
Iif (!queryParams) {
return throwError(() => new Error('updateOrderPayment() called without query parameter data'));
}
Iif (!queryParams.redirect) {
return throwError(() => new Error('updateOrderPayment() called without redirect parameter data'));
}
const orderCreation = {
status: 'CONTINUE',
redirect: {
status: queryParams.redirect.toUpperCase(),
parameters: Object.entries(queryParams)
.filter(([name]) => name !== 'redirect')
.map(([name, value]) => ({ name, value })),
},
};
return this.apiService
.patch<OrderData>(
`orders/${this.apiService.encodeResourceId(orderId)}`,
{ orderCreation },
{
headers: this.orderHeaders,
params,
}
)
.pipe(map(() => orderId));
}
}
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