feat(server): boot: migrate, load plugins, worker, scheduler, daily backup, web placeholder

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/server/src/boot.ts

@@ -0,0 +1,18 @@
+import { enqueue } from "@sttracker/core/jobs";
+import type { Db } from "@sttracker/db/db";
+
+/** The next 03:00 local time strictly after `now`. */
+export function nextBackupAt(now: Date = new Date()): Date {
+  const d = new Date(now);
+  d.setHours(3, 0, 0, 0);
+  if (d.getTime() <= now.getTime()) d.setDate(d.getDate() + 1);
+  return d;
+}
+
+/**
+ * Queue the daily `backup` job for the next 03:00 unless one is already queued or running (lockKey "backup").
+ * Returns the job id, or null when one is pending.
+ */
+export function ensureBackupScheduled(db: Db, now: Date = new Date()): Promise<string | null> {
+  return enqueue(db, "backup", {}, { lockKey: "backup", runAt: nextBackupAt(now).toISOString() });
+}

apps/server/src/main.ts

@@ -0,0 +1,66 @@
+import { mkdir } from "node:fs/promises";
+import { join } from "node:path";
+import { backupHandler } from "@sttracker/core/backup";
+import { syncHandler } from "@sttracker/core/connections";
+import { startScheduler, startWorker } from "@sttracker/core/jobs";
+import { loadPlugins } from "@sttracker/core/registry";
+import { createDb } from "@sttracker/db/db";
+import { migrateToLatest } from "@sttracker/db/migrate";
+import index from "../../web/index.html";
+import { createApp } from "./app.ts";
+import { ensureBackupScheduled } from "./boot.ts";
+import { loadConfig } from "./config.ts";
+
+const BACKUP_CHECK_MS = 60 * 60 * 1000;
+
+const config = loadConfig();
+await mkdir(join(config.dataDir, "plugins"), { recursive: true });
+const db = await createDb(config.databaseUrl);
+await migrateToLatest(db);
+const registry = await loadPlugins(config.pluginDirs);
+
+const ensureBackup = () => ensureBackupScheduled(db).catch((e) => console.error("[backup] scheduling failed", e));
+const runBackup = backupHandler({ db, dataDir: config.dataDir });
+const worker = startWorker(db, {
+  sync: syncHandler({ db, secret: config.secret, registry }),
+  backup: async () => {
+    try {
+      await runBackup();
+    } finally {
+      // The finishing job still holds lockKey "backup" until the worker marks it done; queue the next one shortly after.
+      setTimeout(() => void ensureBackup(), 5_000);
+    }
+  },
+});
+const scheduler = startScheduler(db);
+await ensureBackup();
+// Safety net: re-queue the daily backup if a run's follow-up was missed (e.g. it failed for good).
+const backupTimer = setInterval(() => void ensureBackup(), BACKUP_CHECK_MS);
+
+const app = createApp({ db, registry, secret: config.secret, dataDir: config.dataDir, publicUrl: config.publicUrl });
+const server = Bun.serve({
+  port: config.port,
+  development: process.env.NODE_ENV !== "production",
+  routes: {
+    "/api/*": (req, srv) => app.fetch(req, srv),
+    "/ingest/*": (req, srv) => app.fetch(req, srv),
+    "/*": index,
+  },
+  fetch: (req, srv) => app.fetch(req, srv),
+});
+console.log(`STTracker listening on ${server.url} (${db.dialect}, ${registry.list().length} plugin(s))`);
+
+let stopping = false;
+async function shutdown(signal: string): Promise<void> {
+  if (stopping) return;
+  stopping = true;
+  console.log(`${signal}: shutting down`);
+  clearInterval(backupTimer);
+  scheduler.stop();
+  await server.stop();
+  await worker.stop();
+  await db.close();
+  process.exit(0);
+}
+process.on("SIGTERM", () => void shutdown("SIGTERM"));
+process.on("SIGINT", () => void shutdown("SIGINT"));