improve(worker): add env variable to disable workers

apps/worker/src/boot-cron.ts

@@ -0,0 +1,76 @@
+import type { CronQueueType } from '@openpanel/queue';
+import { cronQueue } from '@openpanel/queue';
+
+import { logger } from './utils/logger';
+
+export async function bootCron() {
+  const jobs: {
+    name: string;
+    type: CronQueueType;
+    pattern: string | number;
+  }[] = [
+    {
+      name: 'salt',
+      type: 'salt',
+      pattern: '0 0 * * *',
+    },
+    {
+      name: 'flush',
+      type: 'flushEvents',
+      pattern: 1000 * 10,
+    },
+    {
+      name: 'flush',
+      type: 'flushProfiles',
+      pattern: 1000 * 60,
+    },
+  ];
+
+  if (process.env.SELF_HOSTED && process.env.NODE_ENV === 'production') {
+    jobs.push({
+      name: 'ping',
+      type: 'ping',
+      pattern: '0 0 * * *',
+    });
+  }
+
+  // Add repeatable jobs
+  for (const job of jobs) {
+    await cronQueue.add(
+      job.name,
+      {
+        type: job.type,
+        payload: undefined,
+      },
+      {
+        jobId: job.type,
+        repeat:
+          typeof job.pattern === 'number'
+            ? {
+                every: job.pattern,
+              }
+            : {
+                pattern: job.pattern,
+              },
+      },
+    );
+  }
+
+  // Remove outdated repeatable jobs
+  const repeatableJobs = await cronQueue.getRepeatableJobs();
+  for (const repeatableJob of repeatableJobs) {
+    const match = jobs.find(
+      (job) => `${job.name}:${job.type}:::${job.pattern}` === repeatableJob.key,
+    );
+    if (match) {
+      logger.info('Repeatable job exists', {
+        key: repeatableJob.key,
+      });
+    } else {
+      logger.info('Removing repeatable job', {
+        key: repeatableJob.key,
+      });
+      cronQueue.removeRepeatableByKey(repeatableJob.key);
+    }
+  }
+}