@juspay/neurolink/dist/proxy/snapshotPersistence.js

Universal AI Development Platform with working MCP integration, multi-provider support, voice (TTS/STT/realtime), and professional CLI. 58+ external MCP servers discoverable, multimodal file processing, RAG pipelines. Build, test, and deploy AI applicatio

import { randomUUID } from "node:crypto";
import { mkdir, rename, rm, writeFile } from "node:fs/promises";
import { basename, dirname, join } from "node:path";
const writeLocks = new Map();
async function writeSnapshotFile(targetPath, payload, mode) {
    const dir = dirname(targetPath);
    const baseName = basename(targetPath);
    await mkdir(dir, { recursive: true });
    const tempPath = join(dir, `.${baseName}.${process.pid}.${randomUUID()}.tmp`);
    try {
        await writeFile(tempPath, payload, { mode });
        await rename(tempPath, targetPath);
    }
    finally {
        await rm(tempPath, { force: true }).catch(() => {
            // Best-effort cleanup only.
        });
    }
}
export async function writeJsonSnapshotAtomically(targetPath, data, mode = 0o600) {
    const payload = JSON.stringify(data, null, 2);
    const previous = writeLocks.get(targetPath) ?? Promise.resolve();
    const next = previous
        .catch(() => {
        // Preserve the queue even if a previous write failed.
    })
        .then(() => writeSnapshotFile(targetPath, payload, mode));
    writeLocks.set(targetPath, next);
    try {
        await next;
    }
    finally {
        if (writeLocks.get(targetPath) === next) {
            writeLocks.delete(targetPath);
        }
    }
}
export function clearSnapshotWriteLocksForTests() {
    writeLocks.clear();
}