feat(calendar): implement local calendar invitations with email notifications
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All checks were successful
Build & Push Docker Image / build (push) Successful in 6m19s
- Added functionality to create, accept, decline, and delete local calendar invitations. - Integrated email notifications for calendar event invitations and deletions. - Updated database schema to support local invitations and outbound event tracking. - Enhanced the calendar UI to display pending invitations and allow users to manage them. - Localized new strings for invitations in English and German.
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@@ -558,6 +558,65 @@ export async function initDatabase() {
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`);
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}
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// Track outbound calendar event federation sends for deletion propagation
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if (isPostgres) {
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await db.exec(`
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CREATE TABLE IF NOT EXISTS calendar_event_outbound (
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id SERIAL PRIMARY KEY,
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event_uid TEXT NOT NULL,
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remote_domain TEXT NOT NULL,
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created_at TIMESTAMP DEFAULT NOW(),
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UNIQUE(event_uid, remote_domain)
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);
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CREATE INDEX IF NOT EXISTS idx_cal_out_event_uid ON calendar_event_outbound(event_uid);
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`);
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} else {
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await db.exec(`
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CREATE TABLE IF NOT EXISTS calendar_event_outbound (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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event_uid TEXT NOT NULL,
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remote_domain TEXT NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(event_uid, remote_domain)
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);
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CREATE INDEX IF NOT EXISTS idx_cal_out_event_uid ON calendar_event_outbound(event_uid);
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`);
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}
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// Local calendar event invitations (share-with-acceptance flow)
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if (isPostgres) {
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await db.exec(`
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CREATE TABLE IF NOT EXISTS calendar_local_invitations (
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id SERIAL PRIMARY KEY,
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event_id INTEGER NOT NULL REFERENCES calendar_events(id) ON DELETE CASCADE,
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from_user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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to_user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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status TEXT DEFAULT 'pending' CHECK(status IN ('pending','accepted','declined')),
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created_at TIMESTAMP DEFAULT NOW(),
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UNIQUE(event_id, to_user_id)
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);
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CREATE INDEX IF NOT EXISTS idx_cal_local_inv_to_user ON calendar_local_invitations(to_user_id);
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CREATE INDEX IF NOT EXISTS idx_cal_local_inv_event ON calendar_local_invitations(event_id);
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`);
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} else {
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await db.exec(`
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CREATE TABLE IF NOT EXISTS calendar_local_invitations (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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event_id INTEGER NOT NULL,
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from_user_id INTEGER NOT NULL,
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to_user_id INTEGER NOT NULL,
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status TEXT DEFAULT 'pending' CHECK(status IN ('pending','accepted','declined')),
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(event_id, to_user_id),
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FOREIGN KEY (event_id) REFERENCES calendar_events(id) ON DELETE CASCADE,
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FOREIGN KEY (from_user_id) REFERENCES users(id) ON DELETE CASCADE,
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FOREIGN KEY (to_user_id) REFERENCES users(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_cal_local_inv_to_user ON calendar_local_invitations(to_user_id);
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CREATE INDEX IF NOT EXISTS idx_cal_local_inv_event ON calendar_local_invitations(event_id);
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`);
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}
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// ── Default admin (only on very first start) ────────────────────────────
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const adminAlreadySeeded = await db.get("SELECT value FROM settings WHERE key = 'admin_seeded'");
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if (!adminAlreadySeeded) {
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@@ -116,7 +116,7 @@ export async function sendFederationInviteEmail(to, name, fromUser, roomName, me
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await transporter.sendMail({
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from: `"${headerAppName}" <${from}>`,
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to,
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subject: `${headerAppName} – Meeting invitation from ${sanitizeHeaderValue(fromUser)}`,
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subject: `${headerAppName} - Meeting invitation from ${sanitizeHeaderValue(fromUser)}`,
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html: `
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<div style="font-family:Arial,sans-serif;max-width:520px;margin:0 auto;padding:32px;background:#1e1e2e;color:#cdd6f4;border-radius:12px;">
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<h2 style="color:#cba6f7;margin-top:0;">Hey ${safeName} 👋</h2>
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@@ -140,6 +140,83 @@ export async function sendFederationInviteEmail(to, name, fromUser, roomName, me
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});
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}
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/**
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* Send a calendar event invitation email (federated).
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*/
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export async function sendCalendarInviteEmail(to, name, fromUser, title, startTime, endTime, description, inboxUrl, appName = 'Redlight') {
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if (!transporter) return;
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const from = process.env.SMTP_FROM || process.env.SMTP_USER;
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const headerAppName = sanitizeHeaderValue(appName);
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const safeName = escapeHtml(name);
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const safeFromUser = escapeHtml(fromUser);
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const safeTitle = escapeHtml(title);
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const safeDesc = description ? escapeHtml(description) : null;
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const formatDate = (iso) => {
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try { return new Date(iso).toLocaleString('en-GB', { dateStyle: 'full', timeStyle: 'short' }); }
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catch { return iso; }
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};
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await transporter.sendMail({
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from: `"${headerAppName}" <${from}>`,
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to,
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subject: `${headerAppName} - Calendar invitation from ${sanitizeHeaderValue(fromUser)}`,
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html: `
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<div style="font-family:Arial,sans-serif;max-width:520px;margin:0 auto;padding:32px;background:#1e1e2e;color:#cdd6f4;border-radius:12px;">
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<h2 style="color:#cba6f7;margin-top:0;">Hey ${safeName} 👋</h2>
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<p>You have received a calendar invitation from <strong style="color:#cdd6f4;">${safeFromUser}</strong>.</p>
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<div style="background:#313244;border-radius:8px;padding:16px;margin:20px 0;">
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<p style="margin:0 0 4px 0;font-size:15px;font-weight:bold;color:#cdd6f4;">${safeTitle}</p>
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<p style="margin:6px 0 0 0;font-size:13px;color:#a6adc8;">🕐 ${escapeHtml(formatDate(startTime))} – ${escapeHtml(formatDate(endTime))}</p>
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${safeDesc ? `<p style="margin:10px 0 0 0;font-size:13px;color:#a6adc8;font-style:italic;">"${safeDesc}"</p>` : ''}
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</div>
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<p style="text-align:center;margin:28px 0;">
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<a href="${inboxUrl}"
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style="display:inline-block;background:#cba6f7;color:#1e1e2e;padding:12px 32px;border-radius:8px;text-decoration:none;font-weight:bold;">
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View Invitation
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</a>
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</p>
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<hr style="border:none;border-top:1px solid #313244;margin:24px 0;"/>
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<p style="font-size:12px;color:#585b70;">Open the link above to accept or decline the invitation.</p>
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</div>
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`,
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text: `Hey ${name},\n\nYou have received a calendar invitation from ${fromUser}.\nEvent: ${title}\nTime: ${formatDate(startTime)} \u2013 ${formatDate(endTime)}${description ? `\n\n"${description}"` : ''}\n\nView invitation: ${inboxUrl}\n\n\u2013 ${appName}`,
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});
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}
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/**
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* Notify a user that a federated calendar event they received was deleted by the organiser.
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*/
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export async function sendCalendarEventDeletedEmail(to, name, fromUser, title, appName = 'Redlight') {
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if (!transporter) return;
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const from = process.env.SMTP_FROM || process.env.SMTP_USER;
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const headerAppName = sanitizeHeaderValue(appName);
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const safeName = escapeHtml(name);
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const safeFromUser = escapeHtml(fromUser);
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const safeTitle = escapeHtml(title);
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await transporter.sendMail({
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from: `"${headerAppName}" <${from}>`,
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to,
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subject: `${headerAppName} – Calendar event cancelled: ${sanitizeHeaderValue(title)}`,
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html: `
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<div style="font-family:Arial,sans-serif;max-width:520px;margin:0 auto;padding:32px;background:#1e1e2e;color:#cdd6f4;border-radius:12px;">
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<h2 style="color:#f38ba8;margin-top:0;">Hey ${safeName} 👋</h2>
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<p>The following calendar event was deleted by the organiser (<strong style="color:#cdd6f4;">${safeFromUser}</strong>) and is no longer available:</p>
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<div style="background:#313244;border-radius:8px;padding:16px;margin:20px 0;border-left:4px solid #f38ba8;">
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<p style="margin:0;font-size:15px;font-weight:bold;color:#cdd6f4;">${safeTitle}</p>
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</div>
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<p style="font-size:13px;color:#7f849c;">The event has been automatically removed from your calendar.</p>
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<hr style="border:none;border-top:1px solid #313244;margin:24px 0;"/>
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<p style="font-size:12px;color:#585b70;">This message was sent automatically by ${escapeHtml(appName)}.</p>
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</div>
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`,
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text: `Hey ${name},\n\nThe calendar event "${title}" by ${fromUser} has been deleted and removed from your calendar.\n\n\u2013 ${appName}`,
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});
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}
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/**
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* Send a user registration invite email.
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* @param {string} to – recipient email
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