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feat(api): enhance price history fetching with range support and improved error handling

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This commit is contained in:
zvspany
2026-03-12 15:49:00 +01:00
parent e4fe85def6
commit 8fe0968256
1 changed files with 65 additions and 28 deletions
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49
lib/api/crypto.ts
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@@ -28,6 +28,34 @@ const COINGECKO_RANGE_TO_DAYS: Record<MarketChartRange, string> = {
all: "max",
};
function buildHistoryUrls(providerId: string, range: MarketChartRange): string[] {
const encodedId = encodeURIComponent(providerId);
const days = COINGECKO_RANGE_TO_DAYS[range];
if (range === "all") {
const nowInSeconds = Math.floor(Date.now() / 1000);
const tenYearsAgoInSeconds = nowInSeconds - 60 * 60 * 24 * 365 * 10;
return [
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=max`,
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=max&interval=daily`,
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=3650`,
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=3650&interval=daily`,
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart/range?vs_currency=usd&from=${tenYearsAgoInSeconds}&to=${nowInSeconds}`,
];
}
if (range === "1y") {
return [
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=${encodeURIComponent(days)}&interval=daily`,
];
}
return [
`${COINGECKO_BASE_URL}/coins/${encodedId}/market_chart?vs_currency=usd&days=${encodeURIComponent(days)}`,
];
}
function buildCoinGeckoHeaders(): HeadersInit {
const headers: Record<string, string> = {
accept: "application/json"
@@ -108,18 +136,18 @@ export async function fetchCryptoPriceHistory(
providerId: string,
range: MarketChartRange,
): Promise<CryptoPricePoint[]> {
const days = COINGECKO_RANGE_TO_DAYS[range];
const url = `${COINGECKO_BASE_URL}/coins/${encodeURIComponent(
providerId,
)}/market_chart?vs_currency=usd&days=${encodeURIComponent(days)}`;
const urls = buildHistoryUrls(providerId, range);
let lastStatus: number | null = null;
for (const url of urls) {
const response = await fetch(url, {
next: { revalidate: 60 },
headers: buildCoinGeckoHeaders(),
});
if (!response.ok) {
throw new Error(`Unable to load crypto price history (${response.status})`);
lastStatus = response.status;
continue;
}
const payload = (await response.json()) as {
@@ -133,14 +161,23 @@ export async function fetchCryptoPriceHistory(
entry.length >= 2 &&
Number.isFinite(entry[0]) &&
Number.isFinite(entry[1]) &&
entry[1] > 0,
entry[1] >= 0,
)
.map(([timestamp, priceUsd]) => ({
timestamp: new Date(timestamp).toISOString(),
priceUsd,
}));
if (points.length > 1) {
return points;
}
}
if (lastStatus !== null) {
throw new Error(`Unable to load crypto price history (${lastStatus})`);
}
throw new Error("Crypto price history is unavailable");
}
export async function fetchCryptoData(): Promise<CryptoRateResult> {