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Bump Frankfurter API to v2 #706

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Bump Frankfurter API to v2 #706

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e3f79ba
Frankfurter v1->v2
Jul 15, 2026
2543073
Shortened frankfurter v2
Jul 15, 2026
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13 changes: 7 additions & 6 deletions src/server/api/services/currencyRateService.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -122,15 +122,16 @@ class FrankfurterProvider extends CurrencyRateProvider {
providerName = 'frankfurter';

async fetchRates(from: CurrencyCode, to: CurrencyCode, date?: Date): Promise<RateResponse> {
const key = !date || isToday(date) ? 'latest' : format(date, 'yyyy-MM-dd');
const url = new URL(`https://api.frankfurter.dev/v2/rate/${from}/${to}`);
if (date && !isToday(date)) {
url.searchParams.append('date', format(date, 'yyyy-MM-dd'));
}

const response = await fetch(
`https://api.frankfurter.dev/v1/${key}?base=${from}&symbols=${to}`,
);
const data: RateResponse = await response.json();
const response = await fetch(url.toString());
const { base, quote, rate } = await response.json();

if (response.ok) {
return data;
return { base, rates: { [quote]: rate } };
}

throw new Error(response.statusText || 'Failed to fetch exchange rates');
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