Self-hosting! (#49)

* added self-hosting

apps/worker/src/jobs/cron.ping.ts

@@ -0,0 +1,26 @@
+import { chQuery, TABLE_NAMES } from '@openpanel/db';
+
+export async function ping() {
+  const [res] = await chQuery<{ count: number }>(
+    `SELECT COUNT(*) as count FROM ${TABLE_NAMES.events}`
+  );
+
+  if (typeof res?.count === 'number') {
+    const response = await fetch('https://api.openpanel.com/misc/ping', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        domain: process.env.NEXT_PUBLIC_DASHBOARD_URL,
+        count: res?.count,
+      }),
+    });
+
+    if (response.ok) {
+      return await response.json();
+    }
+
+    throw new Error('Failed to ping the server');
+  }
+}