53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
import { NextResponse } from "next/server";
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import {
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getLastCachedRates,
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getRatesWithCache,
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RATES_CACHE_CONTROL_VALUE,
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} from "@/lib/server/rates-cache";
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export const revalidate = 60;
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export async function GET() {
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try {
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const data = await getRatesWithCache();
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return NextResponse.json(data, {
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status: 200,
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headers: {
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"Cache-Control": RATES_CACHE_CONTROL_VALUE
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}
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});
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} catch (error) {
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const cachedRates = getLastCachedRates();
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const fallbackErrorMessage =
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error instanceof Error
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? error.message.replace(/[\r\n]+/g, " ")
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: "Upstream provider error";
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if (cachedRates) {
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return NextResponse.json(cachedRates, {
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status: 200,
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headers: {
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"Cache-Control": RATES_CACHE_CONTROL_VALUE,
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"X-Cache-Fallback": "stale-on-error",
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"X-Cache-Fallback-Error": fallbackErrorMessage
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}
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});
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}
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const message =
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error instanceof Error
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? error.message
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: "Unexpected error while loading rates";
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return NextResponse.json(
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{
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message
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},
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{
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status: 500
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}
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);
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}
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}
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