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import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { UntypedFormControl, UntypedFormGroup } from '@angular/forms';
import { FormlyFieldConfig } from '@ngx-formly/core/lib/core';
import { BehaviorSubject, Observable, combineLatest } from 'rxjs';
import { filter, map, take } from 'rxjs/operators';
import { AccountFacade } from 'ish-core/facades/account.facade';
import { CheckoutFacade } from 'ish-core/facades/checkout.facade';
import { FeatureToggleService } from 'ish-core/feature-toggle.module';
import { Address } from 'ish-core/models/address/address.model';
import { FeatureEventService } from 'ish-core/utils/feature-event/feature-event.service';
import { whenTruthy } from 'ish-core/utils/operators';
import { FormsService } from 'ish-shared/forms/utils/forms.service';
/**
* Standalone widget component for selecting and setting the basket shipping address in the checkout.
*/
@Component({
selector: 'ish-basket-shipping-address-widget',
templateUrl: './basket-shipping-address-widget.component.html',
changeDetection: ChangeDetectionStrategy.Default,
})
export class BasketShippingAddressWidgetComponent implements OnInit {
@Input({ required: true }) eligibleAddresses$: Observable<Address[]>;
@Input() showErrors = true;
@Output() collapseChange = new BehaviorSubject(true);
@Input()
set collapse(value: boolean) {
this.collapseChange.next(value);
if (value) {
this.editAddress = {};
}
}
shippingAddress$: Observable<Address>;
addresses$: Observable<Address[]>;
displayAddAddressLink$: Observable<boolean>;
basketInvoiceAndShippingAddressEqual$: Observable<boolean>;
basketShippingAddressDeletable$: Observable<boolean>;
form = new UntypedFormGroup({});
fields: FormlyFieldConfig[];
editAddress: Partial<Address>;
private emptyOptionLabel = 'checkout.addresses.select_shipping_address.button';
private destroyRef = inject(DestroyRef);
constructor(
private accountFacade: AccountFacade,
private checkoutFacade: CheckoutFacade,
private featureToggleService: FeatureToggleService,
private featureEventService: FeatureEventService
) {
this.form = new UntypedFormGroup({
id: new UntypedFormControl(''),
});
}
ngOnInit() {
this.shippingAddress$ = this.checkoutFacade.basketShippingAddress$;
this.basketInvoiceAndShippingAddressEqual$ = this.checkoutFacade.basketInvoiceAndShippingAddressEqual$;
this.basketShippingAddressDeletable$ = this.checkoutFacade.basketShippingAddressDeletable$;
this.shippingAddress$
.pipe(
map(address =>
address
? 'checkout.addresses.select_a_different_shipping_address.default'
: 'checkout.addresses.select_shipping_address.button'
),
takeUntilDestroyed(this.destroyRef)
)
.subscribe(label => (this.emptyOptionLabel = label));
// prepare data for shipping select drop down
this.addresses$ = combineLatest([this.eligibleAddresses$, this.shippingAddress$]).pipe(
map(([addresses, shippingAddress]) =>
addresses?.filter(address => address.shipToAddress).filter(address => address.id !== shippingAddress?.id)
)
);
this.displayAddAddressLink$ = combineLatest([
this.collapseChange,
this.accountFacade.isLoggedIn$,
this.basketInvoiceAndShippingAddressEqual$,
]).pipe(map(([collapseChange, loggedIn, addressesEqual]) => collapseChange && (loggedIn || addressesEqual)));
this.fields = [
{
key: 'id',
type: 'ish-select-field',
props: {
fieldClass: 'col-12',
options: FormsService.getAddressOptions(this.addresses$),
placeholder: this.emptyOptionLabel,
},
hooks: {
onInit: field => {
field.form
.get('id')
.valueChanges.pipe(whenTruthy(), takeUntilDestroyed(this.destroyRef))
.subscribe(addressId => this.checkoutFacade.assignBasketAddress(addressId, 'shipping'));
},
},
},
];
// preassign a shipping address if the user has only one shipping address
combineLatest([this.addresses$, this.checkoutFacade.basket$])
.pipe(
// prevent assigning the address at an anonymous basket after login
filter(([addresses, basket]) => !!basket?.customerNo && !!addresses?.length),
take(1),
takeUntilDestroyed(this.destroyRef)
)
.subscribe(([addresses, basket]) => {
Iif (!basket.commonShipToAddress && addresses.length === 1) {
this.checkoutFacade.assignBasketAddress(addresses[0].id, 'shipping');
}
});
this.shippingAddress$.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => (this.collapse = true));
}
showAddressForm(address?: Address) {
if (address) {
this.editAddress = { ...address };
} else {
this.editAddress = {};
}
this.collapse = false;
}
saveAddress(address: Address) {
if (this.editAddress && Object.keys(this.editAddress).length > 0) {
if (this.featureToggleService.enabled('addressDoctor')) {
const id = this.featureEventService.sendNotification('addressDoctor', 'check-address', {
address,
});
this.featureEventService
.eventResultListener$('addressDoctor', 'check-address', id)
.pipe(whenTruthy(), take(1), takeUntilDestroyed(this.destroyRef))
.subscribe(({ data }) => {
Iif (data) {
this.checkoutFacade.updateBasketAddress(data);
this.collapse = true;
}
});
} else {
this.checkoutFacade.updateBasketAddress(address);
this.collapse = true;
}
} else {
if (this.featureToggleService.enabled('addressDoctor')) {
const id = this.featureEventService.sendNotification('addressDoctor', 'check-address', {
address,
});
this.featureEventService
.eventResultListener$('addressDoctor', 'check-address', id)
.pipe(whenTruthy(), take(1), takeUntilDestroyed(this.destroyRef))
.subscribe(({ data }) => {
Iif (data) {
this.checkoutFacade.createBasketAddress(data, 'shipping');
}
});
} else {
this.checkoutFacade.createBasketAddress(address, 'shipping');
}
(this.form.get('id') as UntypedFormControl).setValue('', { emitEvent: false });
}
}
cancelEditAddress() {
this.collapse = true;
}
deleteAddress(address: Address) {
this.checkoutFacade.deleteBasketAddress(address.id);
}
}
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