query-registry/dist/fetch-data.js

Query the npm registry for packuments, manifests, packages and download counts

import { cache } from "./cache.js";
export async function fetchData(schema, url, headers) {
    const cacheKey = JSON.stringify({ url, headers });
    const cachedJson = cache.get(cacheKey);
    if (cachedJson)
        return schema.parse(cachedJson);
    const response = await fetch(url, { headers });
    if (!response.ok) {
        throw new Error(`fetchData: ${response.status} ${response.statusText} for ${url}`);
    }
    const json = (await response.json());
    cache.set(cacheKey, json);
    return schema.parse(json);
}