258 lines
9.9 KiB
JavaScript
258 lines
9.9 KiB
JavaScript
const nodemailer = require('nodemailer');
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const { getDb, getSetting } = require('../db/database');
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const {
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markNotificationError,
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markNotificationSuccess,
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markNotificationTestSuccess,
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} = require('./statusRuntime');
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// ── SMTP transport ────────────────────────────────────────────────────────────
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function createTransport() {
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const host = getSetting('notify_smtp_host');
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const port = parseInt(getSetting('notify_smtp_port') || '587', 10);
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const encryption = getSetting('notify_smtp_encryption') || 'starttls';
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const username = getSetting('notify_smtp_username');
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const password = getSetting('notify_smtp_password');
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const selfSigned = getSetting('notify_smtp_self_signed') === 'true';
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if (!host) throw new Error('SMTP host is not configured');
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return nodemailer.createTransport({
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host,
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port,
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secure: encryption === 'ssl',
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auth: username ? { user: username, pass: password } : undefined,
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tls: {
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rejectUnauthorized: !selfSigned,
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...(encryption === 'none' ? { ignoreTLS: true } : {}),
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},
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});
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}
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function senderAddress() {
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const name = getSetting('notify_sender_name') || 'Bill Tracker';
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const address = getSetting('notify_sender_address');
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if (!address) throw new Error('Sender address is not configured');
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return `"${name}" <${address}>`;
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}
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// ── Email templates ───────────────────────────────────────────────────────────
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const TYPE_META = {
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due_3d: { subject: (b) => `Reminder: ${b.name} due in 3 days`, urgency: 'upcoming' },
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due_1d: { subject: (b) => `Reminder: ${b.name} due tomorrow`, urgency: 'soon' },
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due_today: { subject: (b) => `Due today: ${b.name}`, urgency: 'today' },
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overdue: { subject: (b) => `Overdue: ${b.name} hasn't been paid`, urgency: 'overdue' },
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};
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const URGENCY_COLOR = {
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upcoming: '#4f46e5',
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soon: '#d97706',
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today: '#dc7308',
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overdue: '#dc2626',
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};
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function buildEmailHtml(bill, type, dueDate) {
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const meta = TYPE_META[type];
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const color = URGENCY_COLOR[meta.urgency];
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const amount = '$' + Number(bill.expected_amount || 0).toFixed(2);
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const fmt = (d) => {
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if (!d) return '—';
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const [y, m, day] = d.split('-');
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return `${parseInt(m)}/${parseInt(day)}/${y}`;
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};
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const messages = {
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due_3d: `<strong>${bill.name}</strong> is due in 3 days.`,
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due_1d: `<strong>${bill.name}</strong> is due <strong>tomorrow</strong>.`,
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due_today: `<strong>${bill.name}</strong> is due <strong>today</strong>.`,
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overdue: `<strong>${bill.name}</strong> was due on ${fmt(dueDate)} and has not been marked as paid.`,
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};
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return `<!DOCTYPE html>
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<html>
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<body style="margin:0;padding:0;background:#f5f6fa;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;">
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<table width="100%" cellpadding="0" cellspacing="0" style="padding:32px 16px;">
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<tr><td align="center">
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<table width="540" cellpadding="0" cellspacing="0" style="background:#fff;border-radius:8px;border:1px solid #e2e4eb;overflow:hidden;">
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<tr>
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<td style="background:${color};padding:16px 24px;">
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<span style="color:white;font-size:18px;font-weight:700;">Bill Tracker</span>
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</td>
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</tr>
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<tr>
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<td style="padding:28px 24px;">
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<p style="margin:0 0 20px;font-size:15px;color:#1a1d2e;line-height:1.6;">
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${messages[type]}
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</p>
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<table width="100%" cellpadding="0" cellspacing="0"
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style="border:1px solid #e2e4eb;border-radius:6px;overflow:hidden;font-size:14px;">
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<tr style="background:#f5f6fa;">
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<td style="padding:10px 14px;color:#6b7280;font-weight:600;border-bottom:1px solid #e2e4eb;">Bill</td>
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<td style="padding:10px 14px;border-bottom:1px solid #e2e4eb;">${esc(bill.name)}</td>
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</tr>
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<tr>
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<td style="padding:10px 14px;color:#6b7280;font-weight:600;border-bottom:1px solid #e2e4eb;">Due Date</td>
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<td style="padding:10px 14px;border-bottom:1px solid #e2e4eb;">${fmt(dueDate)}</td>
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</tr>
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<tr style="background:#f5f6fa;">
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<td style="padding:10px 14px;color:#6b7280;font-weight:600;">Amount</td>
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<td style="padding:10px 14px;font-weight:700;">${amount}</td>
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</tr>
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</table>
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<p style="margin:24px 0 0;font-size:12px;color:#9ca3af;">
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Sent by Bill Tracker · ${new Date().toLocaleDateString()}
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</p>
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</td>
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</tr>
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</table>
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</td></tr>
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</table>
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</body>
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</html>`;
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}
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function esc(s) {
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return String(s || '').replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
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}
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// ── Send ──────────────────────────────────────────────────────────────────────
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async function sendEmail(to, subject, html) {
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const transport = createTransport();
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await transport.sendMail({ from: senderAddress(), to, subject, html });
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}
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async function sendTestEmail(to) {
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const html = `<!DOCTYPE html>
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<html><body style="font-family:sans-serif;padding:32px;">
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<h2 style="color:#4f46e5;">Bill Tracker — Test Email</h2>
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<p>Your SMTP configuration is working correctly.</p>
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<p style="color:#6b7280;font-size:12px;">Sent at ${new Date().toISOString()}</p>
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</body></html>`;
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try {
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await sendEmail(to, 'Bill Tracker — Test Email', html);
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markNotificationTestSuccess();
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} catch (err) {
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markNotificationError(err);
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throw err;
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}
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}
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// ── Notification tracking ─────────────────────────────────────────────────────
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function hasNotification(db, billId, userId, year, month, type, date) {
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return !!db.prepare(`
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SELECT 1 FROM notifications
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WHERE bill_id=? AND user_id=? AND year=? AND month=? AND type=? AND sent_date=?
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`).get(billId, userId, year, month, type, date);
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}
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function recordNotification(db, billId, userId, year, month, type, date) {
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try {
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db.prepare(`
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INSERT INTO notifications (bill_id, user_id, year, month, type, sent_date)
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VALUES (?, ?, ?, ?, ?, ?)
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`).run(billId, userId, year, month, type, date);
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} catch {
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// Unique constraint: already recorded, ignore
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}
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}
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// ── Main notification runner (called by daily worker) ─────────────────────────
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async function runNotifications() {
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const db = getDb();
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if (getSetting('notify_smtp_enabled') !== 'true') return;
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if (!getSetting('notify_smtp_host')) return;
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if (!getSetting('notify_sender_address')) return;
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const now = new Date();
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const year = now.getFullYear();
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const month = now.getMonth() + 1;
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const today = now.toISOString().slice(0, 10);
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const { getCycleRange, resolveDueDate } = require('./statusService');
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const { start, end } = getCycleRange(year, month);
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const bills = db.prepare('SELECT * FROM bills WHERE active = 1').all();
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const allowUserConfig = getSetting('notify_allow_user_config') === 'true';
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const globalRecipient = getSetting('notify_global_recipient');
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// Gather recipient list
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const recipients = [];
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if (allowUserConfig) {
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const users = db.prepare(
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"SELECT * FROM users WHERE role='user' AND notifications_enabled=1 AND notification_email IS NOT NULL AND notification_email != ''"
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).all();
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recipients.push(...users);
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} else if (globalRecipient) {
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// Treat global recipient as a synthetic user-like object
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recipients.push({
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id: 0, notification_email: globalRecipient,
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notify_3d: 1, notify_1d: 1, notify_due: 1, notify_overdue: 1,
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});
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}
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if (!recipients.length) return;
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const errors = [];
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for (const bill of bills) {
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const payments = db.prepare(
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'SELECT * FROM payments WHERE bill_id = ? AND paid_date BETWEEN ? AND ? AND deleted_at IS NULL'
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).all(bill.id, start, end);
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const totalPaid = payments.reduce((s, p) => s + p.amount, 0);
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const isPaid = totalPaid >= bill.expected_amount;
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if (isPaid) continue;
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const dueDate = resolveDueDate(bill, year, month);
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const due = new Date(dueDate + 'T00:00:00');
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const diffDays = Math.floor((due - now) / 86400000);
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// Determine which type applies today
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let type = null;
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if (diffDays === 3) type = 'due_3d';
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else if (diffDays === 1) type = 'due_1d';
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else if (diffDays === 0) type = 'due_today';
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else if (diffDays < 0) type = 'overdue';
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if (!type) continue;
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for (const recipient of recipients) {
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// Check recipient's preferences
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if (type === 'due_3d' && !recipient.notify_3d) continue;
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if (type === 'due_1d' && !recipient.notify_1d) continue;
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if (type === 'due_today' && !recipient.notify_due) continue;
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if (type === 'overdue' && !recipient.notify_overdue) continue;
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if (hasNotification(db, bill.id, recipient.id, year, month, type, today)) continue;
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const meta = TYPE_META[type];
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const subject = meta.subject(bill);
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const html = buildEmailHtml(bill, type, dueDate);
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try {
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await sendEmail(recipient.notification_email, subject, html);
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recordNotification(db, bill.id, recipient.id, year, month, type, today);
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} catch (err) {
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errors.push(`${recipient.notification_email}/${bill.name}: ${err.message}`);
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}
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}
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}
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if (errors.length) {
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markNotificationError(new Error(errors.join('; ')));
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console.error('[notifications] Send errors:', errors);
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} else {
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markNotificationSuccess();
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console.log(`[notifications] Run complete for ${today}`);
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}
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}
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module.exports = { runNotifications, sendTestEmail, createTransport };
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