Add automated ISAC system notifications

src/lib/server/automated-messages.ts

@@ -0,0 +1,70 @@
+import { randomUUID } from 'node:crypto';
+import { getDatabase } from '$lib/server/database';
+import { createNotification } from '$lib/server/notifications';
+
+export const AUTOMATED_MESSAGE_EVENTS = [
+	{ value: 'account.created', label: 'ACCOUNT CREATED', description: 'After a new SHD.build account is created' }
+] as const;
+export type AutomatedMessageEvent = (typeof AUTOMATED_MESSAGE_EVENTS)[number]['value'];
+
+type MessageRow = Record<string, unknown>;
+
+function parseActions(value: unknown): Array<{ label: string; href: string }> {
+	try {
+		const parsed = JSON.parse(String(value ?? '[]'));
+		if (!Array.isArray(parsed)) return [];
+		return parsed
+			.filter((item) => item && typeof item.label === 'string' && typeof item.href === 'string')
+			.map((item) => ({ label: item.label.slice(0, 60), href: item.href.slice(0, 500) }))
+			.slice(0, 8);
+	} catch {
+		return [];
+	}
+}
+
+async function deliver(message: MessageRow, deliveryId: string, userId: string) {
+	const notificationId = await createNotification({
+		userId,
+		category: 'isac',
+		source: String(message.source),
+		title: String(message.title),
+		body: String(message.body),
+		link: typeof message.link === 'string' ? message.link : null,
+		actions: parseActions(message.actions_json),
+		mandatory: true
+	});
+	if (!notificationId) return;
+	const database = await getDatabase();
+	await (await database.prepare(`UPDATE automated_system_message_deliveries
+		SET delivered_at=?,notification_id=? WHERE id=? AND delivered_at IS NULL`))
+		.run(new Date().toISOString(), notificationId, deliveryId);
+}
+
+export async function triggerAutomatedSystemMessages(input: {
+	eventKey: AutomatedMessageEvent;
+	userId: string;
+	eventId: string;
+}) {
+	const database = await getDatabase();
+	const messages = await (await database.prepare(
+		'SELECT * FROM automated_system_messages WHERE event_key=? AND enabled=1 ORDER BY name'
+	)).all(input.eventKey);
+	const now = new Date();
+	for (const message of messages) {
+		const existing = await (await database.prepare(`SELECT id FROM automated_system_message_deliveries
+			WHERE message_id=? AND user_id=? AND event_key=? AND event_id=?`))
+			.get(message.id, input.userId, input.eventKey, input.eventId);
+		if (existing) continue;
+		const deliveryId = randomUUID();
+		const scheduledFor = new Date(now.getTime() + Number(message.send_delay_minutes ?? 0) * 60_000);
+		await (await database.prepare(`INSERT OR IGNORE INTO automated_system_message_deliveries
+			(id,message_id,user_id,event_key,event_id,scheduled_for,created_at)
+			VALUES(?,?,?,?,?,?,?)`)).run(
+			deliveryId, message.id, input.userId, input.eventKey, input.eventId,
+			scheduledFor.toISOString(), now.toISOString()
+		);
+		if (Number(message.send_delay_minutes ?? 0) === 0) {
+			await deliver(message, deliveryId, input.userId);
+		}
+	}
+}

src/lib/server/notifications.ts

@@ -12,6 +12,7 @@ export async function createNotification(input: {
 	title: string;
 	body: string;
 	link?: string | null;
+	actions?: Array<{ label: string; href: string }>;
 	mandatory?: boolean;
 }) {
 	const database = await getDatabase();
@@ -26,10 +27,12 @@ export async function createNotification(input: {
 	const id = randomUUID();
 	const now = new Date().toISOString();
 	await (await database.prepare(`INSERT INTO notifications
-		(id,user_id,category,source,title,body,link,mandatory,created_at)
-		VALUES(?,?,?,?,?,?,?,?,?)`)).run(
+		(id,user_id,category,source,title,body,link,actions_json,mandatory,created_at)
+		VALUES(?,?,?,?,?,?,?,?,?,?)`)).run(
 		id, input.userId, input.category, input.source, input.title.slice(0, 140),
-		input.body.slice(0, 2000), input.link ?? null, mandatory ? 1 : 0, now
+		input.body.slice(0, 2000), input.link ?? null,
+		input.actions?.length ? JSON.stringify(input.actions.slice(0, 8)) : null,
+		mandatory ? 1 : 0, now
 	);
 	if (emailFrequency === 'immediate') {
 		const identity = await (await database.prepare('SELECT email FROM user_emails WHERE user_id=?')).get(input.userId);