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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { pipeline } from 'node:stream/promises';
import fs from 'node:fs';
import * as tmp from 'tmp';
export function createTemp(): Promise<[string, () => void]> {
return new Promise<[string, () => void]>((res, rej) => {
tmp.file((e, path, fd, cleanup) => {
if (e) return rej(e);
res([path, process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'development' ? cleanup : () => {}]);
});
});
}
export function createTempDir(): Promise<[string, () => void]> {
return new Promise<[string, () => void]>((res, rej) => {
tmp.dir(
{
unsafeCleanup: true,
},
(e, path, cleanup) => {
if (e) return rej(e);
res([path, process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'development' ? cleanup : () => {}]);
},
);
});
}
export async function saveToTempFile(stream: NodeJS.ReadableStream & { truncated?: boolean }): Promise<[string, () => void]> {
const [filepath, cleanup] = await createTemp();
try {
await pipeline(stream, fs.createWriteStream(filepath));
} catch (e) {
cleanup();
throw e;
}
if (stream.truncated) {
cleanup();
throw new Error('Read failed: input stream truncated');
}
return [filepath, cleanup];
}
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