30 lines
1.2 KiB
JavaScript
30 lines
1.2 KiB
JavaScript
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// Free space on the Sia account behind this s3d, as the indexer reports it.
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// The key reading, BLAKE2b-256 and request signing live in one place
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// (sia-account.js, blake2b.js); this keeps the names the space route and its
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// tests use.
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import { readConnection, signRequest, accountInfo } from './sia-account.js';
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export { blake2b256 } from './blake2b.js';
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export const signIndexerUrl = (appKey, method, endpointUrl, validUntilSec) => signRequest(appKey, method, endpointUrl, validUntilSec);
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export async function readAppKey(dataDir) {
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const c = await readConnection(dataDir).catch(() => null);
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return c?.appKey && c.indexerUrl ? { appKey: c.appKey, indexerUrl: c.indexerUrl } : null;
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}
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// { maxPinnedData, pinnedData, remainingStorage, indexer } in bytes, or null
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// when this s3d is not connected. Throws when the indexer does not answer.
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export async function accountSpace(dataDir, { fetchImpl = fetch } = {}) {
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const a = await accountInfo(dataDir, { fetchImpl, timeoutMs: 15_000 });
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if (!a.connected) return null;
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if (a.error) throw new Error(a.error);
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return {
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maxPinnedData: Number(a.maxPinnedData),
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pinnedData: Number(a.pinnedData),
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remainingStorage: Number(a.remainingStorage),
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indexer: new URL(a.indexerUrl).host,
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};
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}
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