Files
Dirigent/plugin/core/no-reply-process.ts

52 lines
1.7 KiB
TypeScript

import fs from "node:fs";
import path from "node:path";
import { spawn, type ChildProcess } from "node:child_process";
let noReplyProcess: ChildProcess | null = null;
export function startNoReplyApi(
logger: { info: (m: string) => void; warn: (m: string) => void },
pluginDir: string,
port = 8787,
): void {
logger.info(`dirigent: startNoReplyApi called, pluginDir=${pluginDir}`);
if (noReplyProcess) {
logger.info("dirigent: no-reply API already running, skipping");
return;
}
const serverPath = path.resolve(pluginDir, "no-reply-api", "server.mjs");
logger.info(`dirigent: resolved serverPath=${serverPath}`);
if (!fs.existsSync(serverPath)) {
logger.warn(`dirigent: no-reply API server not found at ${serverPath}, skipping`);
return;
}
logger.info("dirigent: no-reply API server found, spawning process...");
noReplyProcess = spawn(process.execPath, [serverPath], {
env: { ...process.env, PORT: String(port) },
stdio: ["ignore", "pipe", "pipe"],
detached: false,
});
noReplyProcess.stdout?.on("data", (d: Buffer) => logger.info(`dirigent: no-reply-api: ${d.toString().trim()}`));
noReplyProcess.stderr?.on("data", (d: Buffer) => logger.warn(`dirigent: no-reply-api: ${d.toString().trim()}`));
noReplyProcess.on("exit", (code, signal) => {
logger.info(`dirigent: no-reply API exited (code=${code}, signal=${signal})`);
noReplyProcess = null;
});
logger.info(`dirigent: no-reply API started (pid=${noReplyProcess.pid}, port=${port})`);
}
export function stopNoReplyApi(logger: { info: (m: string) => void }): void {
if (!noReplyProcess) return;
logger.info("dirigent: stopping no-reply API");
noReplyProcess.kill("SIGTERM");
noReplyProcess = null;
}