전체적인 리팩토링

scripts/autotrade-worker.mjs

@@ -0,0 +1,96 @@
+#!/usr/bin/env node
+
+/**
+ * [목적]
+ * heartbeat가 끊긴 자동매매 세션을 주기적으로 정리하는 백그라운드 워커입니다.
+ *
+ * [데이터 흐름]
+ * worker loop -> /api/autotrade/worker/tick 호출 -> 만료 세션 sweep -> 로그 출력
+ */
+const args = new Set(process.argv.slice(2));
+const once = args.has("--once");
+
+const appUrl = process.env.AUTOTRADE_APP_URL || "http://127.0.0.1:3001";
+const workerToken = process.env.AUTOTRADE_WORKER_TOKEN || "autotrade-worker-local";
+const pollMsRaw = Number.parseInt(process.env.AUTOTRADE_WORKER_POLL_MS || "5000", 10);
+const pollMs = Number.isFinite(pollMsRaw) ? Math.max(1000, pollMsRaw) : 5000;
+
+let isShuttingDown = false;
+
+function log(message, level = "INFO") {
+  const time = new Date().toISOString();
+  const line = `[autotrade-worker][${level}][${time}] ${message}`;
+  console.log(line);
+}
+
+async function runTick() {
+  // Next API로 tick 요청을 보내 세션 만료 정리를 수행합니다.
+  const response = await fetch(`${appUrl}/api/autotrade/worker/tick`, {
+    method: "POST",
+    headers: {
+      "content-type": "application/json",
+      "x-autotrade-worker-token": workerToken,
+    },
+    body: JSON.stringify({}),
+  });
+
+  const payload = await response.json().catch(() => null);
+
+  if (!response.ok) {
+    const message = payload?.message || `HTTP ${response.status}`;
+    throw new Error(message);
+  }
+
+  return payload;
+}
+
+async function loop() {
+  if (once) {
+    const payload = await runTick();
+    log(
+      `single tick done: expired=${payload?.sweep?.expiredCount ?? 0}, running=${payload?.runningSessions ?? 0}`,
+    );
+    return;
+  }
+
+  log(`started (poll=${pollMs}ms, app=${appUrl})`);
+
+  // 지정 주기마다 tick을 반복 호출합니다.
+  while (!isShuttingDown) {
+    try {
+      const payload = await runTick();
+      log(
+        `tick ok: expired=${payload?.sweep?.expiredCount ?? 0}, running=${payload?.runningSessions ?? 0}, stopped=${payload?.stoppedSessions ?? 0}`,
+      );
+    } catch (error) {
+      const message = error instanceof Error ? error.message : "tick failed";
+      log(message, "ERROR");
+    }
+
+    await wait(pollMs);
+  }
+
+  log("graceful shutdown complete");
+}
+
+function wait(ms) {
+  return new Promise((resolve) => {
+    setTimeout(resolve, ms);
+  });
+}
+
+process.on("SIGINT", () => {
+  isShuttingDown = true;
+  log("SIGINT received, stopping...");
+});
+
+process.on("SIGTERM", () => {
+  isShuttingDown = true;
+  log("SIGTERM received, stopping...");
+});
+
+loop().catch((error) => {
+  const message = error instanceof Error ? error.message : "worker exited with error";
+  log(message, "ERROR");
+  process.exit(1);
+});