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ChangeDetectionStrategy,
ChangeDetectorRef,
Component,
DestroyRef,
EventEmitter,
Input,
OnChanges,
OnInit,
Output,
inject,
} from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { FormControl, FormGroup, Validators } from '@angular/forms';
import { range } from 'lodash-es';
import { Attribute } from 'ish-core/models/attribute/attribute.model';
import { PaymentMethod } from 'ish-core/models/payment-method/payment-method.model';
import { SelectOption } from 'ish-core/models/select-option/select-option.model';
import { ScriptLoaderService } from 'ish-core/utils/script-loader/script-loader.service';
import { markAsDirtyRecursive } from 'ish-shared/forms/utils/form-utils';
/* eslint-disable @typescript-eslint/no-explicit-any -- allows access to cybersource js functionality */
declare let Flex: any;
@Component({
selector: 'ish-payment-cybersource-creditcard',
templateUrl: './payment-cybersource-creditcard.component.html',
styleUrls: ['./payment-cybersource-creditcard.component.scss'],
changeDetection: ChangeDetectionStrategy.Default,
})
export class PaymentCybersourceCreditcardComponent implements OnChanges, OnInit {
cyberSourceCreditCardForm: FormGroup;
constructor(protected scriptLoader: ScriptLoaderService, protected cd: ChangeDetectorRef) {
this.monthOptions = range(1, 13)
.map(n => n.toString().padStart(2, '0'))
.map(n => ({ label: n, value: n }));
const currentYear = new Date().getFullYear();
this.yearOptions = range(currentYear, currentYear + 7).map(n => ({
label: n.toString(),
value: n.toString(),
}));
}
monthOptions: SelectOption[];
yearOptions: SelectOption[];
/**
* cybersource payment method, needed to get configuration parameters
*/
@Input({ required: true }) paymentMethod: PaymentMethod;
/**
* should be set to true by the parent, if component is visible
*/
@Input() activated = false;
@Output() cancelPayment = new EventEmitter<void>();
@Output() submitPayment = new EventEmitter<{ parameters: Attribute<string>[]; saveAllowed: boolean }>();
private destroyRef = inject(DestroyRef);
private microform: any;
// visible-for-testing
expirationMonthVal: string;
// visible-for-testing
expirationYearVal: string;
/**
* error messages from host
*/
errorMessage = {
general: { message: '' },
number: { message: '' },
securityCode: { message: '' },
};
ngOnInit() {
this.cyberSourceCreditCardForm = new FormGroup({});
this.cyberSourceCreditCardForm.addControl(
'expirationMonth',
new FormControl('', [Validators.required, Validators.pattern('[0-9]{2}')])
);
this.cyberSourceCreditCardForm.addControl(
'expirationYear',
new FormControl('', [Validators.required, Validators.pattern('[0-9]{4}')])
);
}
/**
* load concardis script if component is shown
*/
ngOnChanges() {
Iif (this.paymentMethod) {
this.loadScript();
}
}
/**
* gets a parameter value from payment method
* sets the general error message (key) if the parameter is not available
*/
private getParamValue(name: string, errorMessage: string): string {
const parameter = this.paymentMethod.hostedPaymentPageParameters.find(param => param.name === name);
Iif (!parameter?.value) {
this.errorMessage.general.message = errorMessage;
return;
}
return parameter.value;
}
private loadScript() {
// spell-checker: words flexkey
// load script only once if component becomes visible
Iif (this.activated) {
const flexkeyId = this.getParamValue('flexkeyId', 'checkout.credit_card.flexkeyId.error.notFound');
this.scriptLoader
.load('https://flex.cybersource.com/cybersource/assets/microform/0.11/flex-microform.min.js')
.pipe(takeUntilDestroyed(this.destroyRef))
.subscribe(() => {
// the capture context that was requested server-side for this transaction
const captureContext = flexkeyId;
// setup
const flex = new Flex(captureContext);
this.microform = flex.microform();
const cardNumber = this.microform.createField('number');
const securityCode = this.microform.createField('securityCode');
cardNumber.load('#number-container');
securityCode.load('#securityCode-container');
});
}
}
// visible-for-testing
submitCallback(error: { details: { location: string; message: string }[] }, token: string) {
this.resetErrors();
if (error) {
// handling error
for (const detail of error.details) {
switch (detail.location) {
case 'number': {
this.errorMessage.number.message = 'checkout.credit_card.number.error.invalid';
break;
}
case 'securityCode': {
this.errorMessage.securityCode.message = 'checkout.credit_card.cvc.error.invalid';
break;
}
case 'expirationMonth': {
this.cyberSourceCreditCardForm.controls.expirationMonth.setErrors({
customError: 'checkout.credit_card.expiryMonth.error.invalid',
});
break;
}
case 'expirationYear': {
this.cyberSourceCreditCardForm.controls.expirationYear.setErrors({
customError: 'checkout.credit_card.expiryMonth.error.invalid',
});
break;
}
}
}
} else if (!this.cyberSourceCreditCardForm.invalid) {
const tokenSplit = token.split('.');
const payloadJson: {
data: { number: string; type: string; expirationMonth: string; expirationYear: string };
iss: string;
exp: string;
iat: string;
jti: string;
} = JSON.parse(window.atob(tokenSplit[1]));
this.submitPayment.emit({
parameters: [
{ name: 'token', value: token },
{ name: 'tokenExpiryTime', value: payloadJson.exp },
{ name: 'cardType', value: payloadJson.data.type },
{ name: 'maskedCardNumber', value: payloadJson.data.number },
{ name: 'expirationDate', value: `${this.expirationMonthVal}/${this.expirationYearVal}` },
],
saveAllowed: this.paymentMethod.saveAllowed && this.cyberSourceCreditCardForm.get('saveForLater').value,
});
}
this.cd.detectChanges();
}
private resetErrors() {
this.errorMessage.general.message = undefined;
this.errorMessage.number.message = undefined;
this.errorMessage.securityCode.message = undefined;
}
/**
* submit cybersource payment form
*/
submitNewPaymentInstrument() {
if (this.cyberSourceCreditCardForm.invalid) {
markAsDirtyRecursive(this.cyberSourceCreditCardForm);
} else {
this.expirationMonthVal = this.cyberSourceCreditCardForm.controls.expirationMonth.value;
this.expirationYearVal = this.cyberSourceCreditCardForm.controls.expirationYear.value;
const options = {
expirationMonth: this.expirationMonthVal,
expirationYear: this.expirationYearVal,
};
this.microform.createToken(options, (error: any, token: any) => this.submitCallback(error, token));
}
}
/**
* cancel new payment instrument, hides and resets the parameter form
*/
cancelNewPaymentInstrument() {
this.resetErrors();
this.cyberSourceCreditCardForm.reset();
Iif (this.cyberSourceCreditCardForm.get('saveForLater')) {
this.cyberSourceCreditCardForm.get('saveForLater').setValue(true);
}
this.cancelPayment.emit();
}
}
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