Build out and push automatic report generation, remove emailing of every report indiidially

auto-report-mail/index.js

@@ -0,0 +1,81 @@
+import cron from 'node-cron';
+import nodemailer from 'nodemailer';
+
+const transporter = nodemailer.createTransport({
+        host: process.env.SMTP_HOST,
+        port: parseInt(process.env.SMTP_PORT || '587'),
+        secure: false,
+        auth: {
+            user: process.env.SMTP_USER,
+            pass: process.env.SMTP_PASS,
+        }
+});
+
+export async function sendReportEmail(start, end, subject = "TrACreport Summary") {
+  const url = new URL(process.env.WEBURL);
+  url.searchParams.set('start', start.toISOString().slice(0, 10));
+  url.searchParams.set('end', end.toISOString().slice(0, 10));
+  url.searchParams.set('password', process.env.PASSWORD);
+
+  const maxAttempts = 3;
+  const delay = (ms) => new Promise((res) => setTimeout(res, ms));
+
+  for (let attempt = 1; attempt <= maxAttempts; attempt++) {
+    try {
+      console.log(`📡 Attempt ${attempt}: fetching ${url}`);
+
+      const res = await fetch(url.toString());
+      if (!res.ok) throw new Error(`Fetch failed: ${res.status} ${res.statusText}`);
+
+      const html = await res.text();
+
+      await transporter.sendMail({
+        from: `"TrACreport Bot" <${process.env.SMTP_USER}>`,
+        to: process.env.MAIL_RECIPIENTS,
+        subject,
+        html,
+      });
+
+      console.log(`✅ Report emailed: ${subject} (${start.toISOString().slice(0, 10)})`);
+      return; // Success, exit function
+
+    } catch (err) {
+      console.error(`❌ Attempt ${attempt} failed:`, err);
+
+      if (attempt < maxAttempts) {
+        console.log(`⏳ Retrying in 5s...`);
+        await delay(5000); // Wait before retry
+      } else {
+        console.error(`🚫 All ${maxAttempts} attempts failed. Giving up.`);
+      }
+    }
+  }
+}
+
+// Daily Report
+cron.schedule('5 1 * * *', () => {
+  const today = new Date();
+  const yesterday = new Date(today);
+  yesterday.setUTCDate(today.getUTCDate() - 1);
+  sendReportEmail(yesterday, yesterday, "TrACreport Daily Report");
+});
+
+// Weekly Report
+cron.schedule('10 1 * * 1', () => {
+    const today = new Date();
+    const end = new Date(today);
+    end.setUTCDate(roday.getUTCDate() - 1);
+    const start = new Date(end);
+    start.setUTCDate(end.getUTCDate() - 6);
+    sendReportEmail(start, end, "TrACreport Weekly Report");
+})
+
+// Monthly Report
+cron.schedule('15 1 1 * *', () => {
+  const today = new Date();
+  const end = new Date(Date.UTC(today.getUTCFullYear(), today.getUTCMonth(), 0)); // Last day of previous month
+  const start = new Date(Date.UTC(end.getUTCFullYear(), end.getUTCMonth(), 1));   // First day of previous month
+  sendReportEmail(start, end, "TrACreport Monthly Report");
+});
+
+console.log('📅 TrACreport schedulers are active');