@1hive/connect-core/dist/esm/utils/ipfs.js

Access and interact with Aragon Organizations and their apps.

import { ErrorConnection, ErrorUnexpectedResult } from '../errors';
import { createCacheStore } from './cache-store';
export function ipfsResolver(urlTemplate, cache = 0) {
    const cacheStore = cache === 0 ? null : createCacheStore(cache);
    return {
        async json(cid, path) {
            const url = await this.url(cid, path);
            const fetchJson = async () => {
                let response;
                let data;
                try {
                    response = await fetch(url);
                }
                catch (_) {
                    throw new ErrorConnection(`Couldn’t fetch ${url}.`);
                }
                try {
                    data = await response.json();
                }
                catch (_) {
                    throw new ErrorUnexpectedResult(`Couldn’t parse the result of ${url} as JSON.`);
                }
                return data;
            };
            return (cacheStore === null || cacheStore === void 0 ? void 0 : cacheStore.get(url, fetchJson)) || fetchJson();
        },
        async url(cid, path) {
            const url = urlTemplate.replace(/\{cid\}/, cid);
            if (!path) {
                return url.replace(/\{path\}/, '');
            }
            if (!path.startsWith('/')) {
                path = `/${path}`;
            }
            return url.replace(/\{path\}/, path);
        },
    };
}
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