src/index.ts

@@ -2,7 +2,6 @@ import * as path from "path";
 import { loadEnv, loadDisclawConfig } from "./config/loader";
 import { DisclawDatabase } from "./db/database";
 import { startBot } from "./bot";
-import { acquireLock } from "./runtime/lockfile";
 
 const ROOT_DIR = path.resolve(__dirname, "..");
 
@@ -16,24 +15,18 @@ async function main(): Promise<void> {
     `Config loaded. Workspaces root: ${disclawConfig.workspaces_root}`
   );
 
-  // 2. Acquire startup lock (before DB init)
-  const lockRelease = await acquireLock(
-    path.join(disclawConfig.workspaces_root, ".disclaw.lock")
-  );
-
-  // 3. Initialize database
+  // 2. Initialize database
   const dbPath = path.join(ROOT_DIR, "data", "disclaw.db");
   const db = new DisclawDatabase(dbPath);
   console.log(`Database initialized at ${dbPath}`);
 
-  // 4. Start Discord bot
+  // 3. Start Discord bot
   await startBot(envConfig, disclawConfig, db);
 
   // Graceful shutdown
   const shutdown = (): void => {
     console.log("\nShutting down...");
     db.close();
-    lockRelease();
     process.exit(0);
   };
 

src/runtime/lockfile.ts

@@ -1,57 +0,0 @@
-import * as fs from "fs";
-import * as path from "path";
-
-interface LockData {
-  pid: number;
-  started: string;
-}
-
-function isProcessRunning(pid: number): boolean {
-  try {
-    process.kill(pid, 0);
-    return true;
-  } catch {
-    return false;
-  }
-}
-
-export async function acquireLock(lockPath: string): Promise<() => void> {
-  if (fs.existsSync(lockPath)) {
-    const raw = fs.readFileSync(lockPath, "utf-8");
-    let data: LockData;
-    try {
-      data = JSON.parse(raw) as LockData;
-    } catch {
-      // Corrupted lock file — treat as stale, overwrite
-      data = { pid: 0, started: "" };
-    }
-
-    if (data.pid && isProcessRunning(data.pid)) {
-      throw new Error(
-        `DisClaw bereits aktiv (PID ${data.pid}). Lockfile: ${lockPath}`
-      );
-    }
-    // Stale lock — fall through and overwrite
-  }
-
-  // Ensure parent directory exists
-  const dir = path.dirname(lockPath);
-  if (!fs.existsSync(dir)) {
-    fs.mkdirSync(dir, { recursive: true });
-  }
-
-  const lockData: LockData = {
-    pid: process.pid,
-    started: new Date().toISOString(),
-  };
-
-  fs.writeFileSync(lockPath, JSON.stringify(lockData), "utf-8");
-
-  const release = (): void => {
-    if (fs.existsSync(lockPath)) {
-      fs.unlinkSync(lockPath);
-    }
-  };
-
-  return release;
-}

tests/unit/lockfile.test.ts

@@ -1,88 +0,0 @@
-import * as fs from "fs";
-import * as os from "os";
-import * as path from "path";
-import { describe, it, expect, afterEach } from "vitest";
-import { acquireLock } from "../../src/runtime/lockfile";
-
-function makeTmpDir(): string {
-  const suffix = Math.random().toString(36).slice(2);
-  const dir = path.join(os.tmpdir(), `disclaw-test-${suffix}`);
-  fs.mkdirSync(dir, { recursive: true });
-  return dir;
-}
-
-describe("acquireLock", () => {
-  const dirs: string[] = [];
-
-  afterEach(() => {
-    for (const dir of dirs) {
-      fs.rmSync(dir, { recursive: true, force: true });
-    }
-    dirs.length = 0;
-  });
-
-  it("(a) first acquire writes lock file with correct PID", async () => {
-    const dir = makeTmpDir();
-    dirs.push(dir);
-    const lockPath = path.join(dir, ".disclaw.lock");
-
-    const release = await acquireLock(lockPath);
-
-    expect(fs.existsSync(lockPath)).toBe(true);
-    const data = JSON.parse(fs.readFileSync(lockPath, "utf-8")) as {
-      pid: number;
-      started: string;
-    };
-    expect(data.pid).toBe(process.pid);
-    expect(typeof data.started).toBe("string");
-    expect(data.started).toMatch(/^\d{4}-\d{2}-\d{2}T/);
-
-    release();
-  });
-
-  it("(b) second acquire on same live lock throws", async () => {
-    const dir = makeTmpDir();
-    dirs.push(dir);
-    const lockPath = path.join(dir, ".disclaw.lock");
-
-    const release = await acquireLock(lockPath);
-
-    await expect(acquireLock(lockPath)).rejects.toThrow(
-      `DisClaw bereits aktiv (PID ${process.pid})`
-    );
-
-    release();
-  });
-
-  it("(c) stale lock (dead PID) is overwritten", async () => {
-    const dir = makeTmpDir();
-    dirs.push(dir);
-    const lockPath = path.join(dir, ".disclaw.lock");
-
-    // Write a stale lock with a PID that almost certainly doesn't exist
-    const staleData = { pid: 99999999, started: new Date().toISOString() };
-    fs.writeFileSync(lockPath, JSON.stringify(staleData), "utf-8");
-
-    const release = await acquireLock(lockPath);
-
-    const data = JSON.parse(fs.readFileSync(lockPath, "utf-8")) as {
-      pid: number;
-      started: string;
-    };
-    expect(data.pid).toBe(process.pid);
-
-    release();
-  });
-
-  it("(d) release() deletes the lock file", async () => {
-    const dir = makeTmpDir();
-    dirs.push(dir);
-    const lockPath = path.join(dir, ".disclaw.lock");
-
-    const release = await acquireLock(lockPath);
-    expect(fs.existsSync(lockPath)).toBe(true);
-
-    release();
-    expect(fs.existsSync(lockPath)).toBe(false);
-  });
-});