65 lines
2.0 KiB
TypeScript
65 lines
2.0 KiB
TypeScript
import { Result } from '../../../shared/result/Result';
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import type { CheckoutServicePort } from '../ports/CheckoutServicePort';
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import type { CheckoutConfirmationPort } from '../ports/CheckoutConfirmationPort';
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import { CheckoutStateEnum } from '../../domain/value-objects/CheckoutState';
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interface SessionMetadata {
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sessionName: string;
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trackId: string;
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carIds: string[];
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}
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export class ConfirmCheckoutUseCase {
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private static readonly DEFAULT_TIMEOUT_MS = 30000;
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constructor(
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private readonly checkoutService: CheckoutServicePort,
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private readonly confirmationPort: CheckoutConfirmationPort
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) {}
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async execute(sessionMetadata?: SessionMetadata): Promise<Result<void>> {
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const infoResult = await this.checkoutService.extractCheckoutInfo();
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if (infoResult.isErr()) {
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return Result.err(infoResult.unwrapErr());
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}
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const info = infoResult.unwrap();
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if (info.state.getValue() === CheckoutStateEnum.INSUFFICIENT_FUNDS) {
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return Result.err(new Error('Insufficient funds to complete checkout'));
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}
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if (!info.price) {
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return Result.err(new Error('Could not extract price from checkout page'));
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}
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// Request confirmation via port with full checkout context
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const confirmationResult = await this.confirmationPort.requestCheckoutConfirmation({
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price: info.price,
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state: info.state,
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sessionMetadata: sessionMetadata || {
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sessionName: 'Unknown Session',
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trackId: 'unknown',
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carIds: [],
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},
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timeoutMs: ConfirmCheckoutUseCase.DEFAULT_TIMEOUT_MS,
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});
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if (confirmationResult.isErr()) {
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return Result.err(confirmationResult.unwrapErr());
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}
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const confirmation = confirmationResult.unwrap();
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if (confirmation.isCancelled()) {
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return Result.err(new Error('Checkout cancelled by user'));
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}
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if (confirmation.isTimeout()) {
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return Result.err(new Error('Checkout confirmation timeout'));
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}
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return await this.checkoutService.proceedWithCheckout();
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}
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} |