@nodesecure/tarball/dist/utils/getTarballComposition.js

NodeSecure tarball scanner

// Import Node.js Dependencies
import { Stats, promises as fs } from "node:fs";
import path from "node:path";
// Import Third-party Dependencies
import { walk } from "@nodesecure/fs-walk";
export async function getTarballComposition(tarballDir) {
    const ext = new Set();
    const files = [];
    const dirs = [];
    let { size } = await fs.stat(tarballDir);
    for await (const [dirent, file] of walk(tarballDir)) {
        if (dirent.isFile()) {
            ext.add(path.extname(file));
            files.push(file);
        }
        else if (dirent.isDirectory()) {
            dirs.push(file);
        }
    }
    const sizeUnfilteredResult = await Promise.allSettled([
        ...files.map((file) => fs.stat(file)),
        ...dirs.map((file) => fs.stat(file))
    ]);
    const sizeAll = sizeUnfilteredResult
        .filter((promiseSettledResult) => promiseSettledResult.status === "fulfilled")
        .map((promiseSettledResult) => promiseSettledResult.value);
    size += sizeAll.reduce((prev, curr) => prev + curr.size, 0);
    return {
        ext,
        size,
        files: files.map((fileLocation) => path.relative(tarballDir, fileLocation)).sort()
    };
}
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