From da8ce3209a87413d70085e7d02153b72d066f326 Mon Sep 17 00:00:00 2001
From: rohit <rohit.giri@tech4biz.org>
Date: Thu, 24 Jul 2025 10:43:38 +0530
Subject: [PATCH] schedulaer complete

---
 src/schedulers/callScheduler.js | 85 +++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/schedulers/callScheduler.js

diff --git a/src/schedulers/callScheduler.js b/src/schedulers/callScheduler.js
new file mode 100644
index 0000000..1ae9714
--- /dev/null
+++ b/src/schedulers/callScheduler.js
@@ -0,0 +1,85 @@
+const cron = require('node-cron');
+const moment = require('moment-timezone');
+const axios = require('axios');
+const { User } = require('../models');
+
+const ongoingCalls = new Map(); // patientId -> { retryCount, lastAttemptTime }
+
+// Utility to call Retell API
+async function initiateCall(patient) {
+  const agentId = patient.genderVoiceCall === 'male'
+    ? process.env.RETELL_MALE_AGENT_ID
+    : process.env.RETELL_FEMALE_AGENT_ID;
+
+  const config = {
+    method: 'post',
+    url: 'https://api.retellai.com/v2/create-phone-call',
+    headers: {
+      'Authorization': `Bearer ${process.env.RETELL_API_KEY}`,
+      'Content-Type': 'application/json'
+    },
+    data: JSON.stringify({
+      from_number: process.env.RETELL_FROM_NUMBER,
+      to_number: patient.phoneNumber,
+      override_agent_id: agentId
+    })
+  };
+
+  try {
+    const response = await axios(config);
+    console.log(`✅ Call initiated to ${patient.firstName}:`, response.data);
+    return true; // Call initiated successfully
+  } catch (err) {
+    console.error(`❌ Call failed for ${patient.firstName}:`, err.response?.data || err.message);
+    return false;
+  }
+}
+
+// Cron job: runs every 1 minute
+cron.schedule('* * * * *', async () => {
+  const nowUtc = moment.utc();
+
+  const patients = await User.findAll({ where: { role: 'patient' } });
+
+  for (const patient of patients) {
+    if (!patient.callTime || !patient.callFrequency || !patient.timeZone) continue;
+
+    const userNow = nowUtc.clone().tz(patient.timeZone);
+    const currentDay = userNow.format('dddd').toLowerCase();
+
+    if (!patient.callFrequency.includes(currentDay)) continue;
+
+    const [startStr, endStr] = patient.callTime.split('-');
+    const startTime = moment.tz(startStr, 'HH:mm', patient.timeZone);
+    const endTime = moment.tz(endStr, 'HH:mm', patient.timeZone);
+
+    if (!userNow.isBetween(startTime, endTime)) continue;
+
+    const callKey = patient.id.toString();
+    const retryInfo = ongoingCalls.get(callKey) || { retryCount: 0, lastAttemptTime: null };
+
+    const retryIntervalMs = {
+      '5m': 5 * 60 * 1000,
+      '10m': 10 * 60 * 1000,
+      '15m': 15 * 60 * 1000,
+    }[patient.retryInterval] || 5 * 60 * 1000;
+
+    const canRetry =
+      !retryInfo.lastAttemptTime ||
+      (Date.now() - retryInfo.lastAttemptTime > retryIntervalMs);
+
+    if (retryInfo.retryCount < patient.maxRetry && canRetry) {
+      const callSuccess = await initiateCall(patient);
+      ongoingCalls.set(callKey, {
+        retryCount: callSuccess ? patient.maxRetry : retryInfo.retryCount + 1,
+        lastAttemptTime: Date.now()
+      });
+    }
+
+    // Cleanup if maxRetry reached or call was successful
+    if (ongoingCalls.get(callKey)?.retryCount >= patient.maxRetry) {
+      console.log(`📴 Call attempts completed for ${patient.firstName}`);
+      ongoingCalls.delete(callKey);
+    }
+  }
+});
\ No newline at end of file