47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
/**
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* Transak on-ramp adapter — wraps shared/transak.ts utilities
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* behind the OnrampProvider interface.
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*/
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import type { OnrampProvider, OnrampSessionRequest, OnrampSessionResult } from './onramp-provider';
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import { createTransakWidgetUrl, extractRootDomain, getTransakApiKey } from '../../../shared/transak';
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export class TransakOnrampAdapter implements OnrampProvider {
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id = 'transak' as const;
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name = 'Transak';
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isAvailable(): boolean {
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return !!getTransakApiKey();
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}
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async createSession(req: OnrampSessionRequest): Promise<OnrampSessionResult> {
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const apiKey = getTransakApiKey();
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if (!apiKey) throw new Error('Transak not configured');
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const widgetParams: Record<string, string> = {
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apiKey,
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referrerDomain: req.hostname ? extractRootDomain(req.hostname) : 'rspace.online',
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cryptoCurrencyCode: 'USDC',
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network: 'base',
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defaultCryptoCurrency: 'USDC',
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walletAddress: req.walletAddress,
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partnerOrderId: `user-${req.sessionId}`,
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email: req.email,
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themeColor: '6366f1',
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hideMenu: 'true',
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};
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if (req.fiatAmount > 0) {
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widgetParams.fiatAmount = String(req.fiatAmount);
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widgetParams.defaultFiatAmount = String(req.fiatAmount);
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}
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if (req.fiatCurrency) {
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widgetParams.fiatCurrency = req.fiatCurrency;
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widgetParams.defaultFiatCurrency = req.fiatCurrency;
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}
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if (req.returnUrl) widgetParams.redirectURL = req.returnUrl;
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const widgetUrl = createTransakWidgetUrl(widgetParams);
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return { widgetUrl, provider: 'transak' };
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}
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}
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