dist-electron/fsWorker.js

"use strict";
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    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
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}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
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        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Runs in a worker thread (never blocks the Electron main process).
 * Keep walk caps in sync with audit.ts.
 */
const node_worker_threads_1 = require("node:worker_threads");
const fssync = __importStar(require("node:fs"));
const path = __importStar(require("node:path"));
const FOLDER_WALK_MAX_FILES = 200_000;
function resolveSafePath(input) {
    return path.resolve(path.normalize(input));
}
function measureFolderTree(rootDir, maxFiles = FOLDER_WALK_MAX_FILES) {
    const root = resolveSafePath(rootDir);
    let bytes = 0;
    let files = 0;
    const walk = (d) => {
        let list;
        try {
            list = fssync.readdirSync(d, { withFileTypes: true });
        }
        catch {
            return false;
        }
        for (const ent of list) {
            if (files >= maxFiles)
                return true;
            const p = path.join(d, ent.name);
            try {
                if (ent.isDirectory()) {
                    if (walk(p))
                        return true;
                }
                else {
                    bytes += fssync.statSync(p).size;
                    files++;
                }
            }
            catch {
                /* skip */
            }
        }
        return false;
    };
    const truncated = walk(root);
    return { bytes, files, truncated };
}
function findLargeFilesSync(rootPath, minBytes, maxResults) {
    const root = resolveSafePath(rootPath);
    const results = [];
    const cap = Math.min(maxResults, 500);
    const walk = (d) => {
        if (results.length >= cap)
            return;
        let list;
        try {
            list = fssync.readdirSync(d, { withFileTypes: true });
        }
        catch {
            return;
        }
        for (const ent of list) {
            if (results.length >= cap)
                return;
            const p = path.join(d, ent.name);
            try {
                if (ent.isDirectory()) {
                    walk(p);
                }
                else {
                    const st = fssync.statSync(p);
                    if (st.size >= minBytes) {
                        results.push({ path: p, sizeBytes: st.size });
                    }
                }
            }
            catch {
                /* skip */
            }
        }
    };
    walk(root);
    results.sort((a, b) => b.sizeBytes - a.sizeBytes);
    return results.slice(0, cap);
}
if (!node_worker_threads_1.isMainThread && node_worker_threads_1.parentPort) {
    node_worker_threads_1.parentPort.on('message', (msg) => {
        try {
            if (msg.kind === 'large') {
                const largeResults = findLargeFilesSync(msg.root, msg.minBytes, msg.maxResults);
                node_worker_threads_1.parentPort.postMessage({ id: msg.id, ok: true, largeResults });
            }
            else {
                const { bytes, files, truncated } = measureFolderTree(msg.root);
                node_worker_threads_1.parentPort.postMessage({ id: msg.id, ok: true, bytes, files, truncated });
            }
        }
        catch (e) {
            node_worker_threads_1.parentPort.postMessage({
                id: msg.id,
                ok: false,
                error: String(e.message),
            });
        }
    });
}