add platform demo fam

frontend/src/lib/server/email.ts

@@ -1,14 +1,31 @@
 import { Resend } from 'resend';
 import { RESEND_API } from '$app/env/private';
 import { getAccessEmailTemplate } from './email-templates';
+import { getPlatformFlags } from '$lib/server/platform';
 
 const resend = new Resend(String(RESEND_API));
 
+let demoCache: { value: boolean; at: number } | null = null;
+const DEMO_TTL_MS = 10_000;
+
+async function isDemoMode(): Promise<boolean> {
+	if (demoCache && Date.now() - demoCache.at < DEMO_TTL_MS) return demoCache.value;
+	try {
+		const flags = await getPlatformFlags();
+		demoCache = { value: flags.demo === true, at: Date.now() };
+		return flags.demo === true;
+	} catch {
+		demoCache = { value: false, at: Date.now() };
+		return false;
+	}
+}
+
 export async function sendPasswordResetEmail(opts: {
 	to: string;
 	resetLink: string;
 	famName: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, resetLink, famName } = opts;
 
 	await resend.emails.send({
@@ -30,6 +47,7 @@ export async function sendParentInviteEmail(opts: {
 	famName: string;
 	otp: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, inviteLink, famName, otp } = opts;
 
 	await resend.emails.send({
@@ -52,6 +70,7 @@ export async function sendAccessUnlockedEmail(opts: {
 	codeValue: string;
 	dashboardUrl: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, famName, codeName, codeValue, dashboardUrl } = opts;
 
 	const template = getAccessEmailTemplate(codeValue);
@@ -70,6 +89,7 @@ export async function sendWelcomeEmail(opts: {
 	famName: string;
 	dashboardUrl: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, famName, dashboardUrl } = opts;
 
 	await resend.emails.send({
@@ -112,6 +132,7 @@ export async function sendMentionEmail(opts: {
 	message: string;
 	dashboardUrl: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, parentName, authorName, message, dashboardUrl } = opts;
 
 	await resend.emails.send({
@@ -138,6 +159,7 @@ export async function sendClaimRequestEmail(opts: {
 	rewardValue: string;
 	dashboardUrl: string;
 }) {
+	if (await isDemoMode()) return;
 	const { to, parentName, childName, rewardName, rewardValue, dashboardUrl } = opts;
 
 	await resend.emails.send({

frontend/src/lib/server/migrate.ts

@@ -1,6 +1,7 @@
 import { SCHEMA_PLAN } from '@shared/pb/schema';
 import { PB_ENDPOINT } from '$lib/server/pocketbase';
 import { PB_EMAIL, PB_PASSWORD, MEMBER_SECRET } from '$app/env/private';
+import { getPlatformFlags } from '$lib/server/platform';
 
 let token: string | null = null;
 let tokenExpiry = 0;
@@ -20,6 +21,11 @@ async function auth(): Promise<string> {
 	return token!;
 }
 
+async function isDemo(): Promise<boolean> {
+	const flags = await getPlatformFlags();
+	return flags.demo === true;
+}
+
 async function getCollection(name: string): Promise<any | null> {
 	const t = await auth();
 	const res = await fetch(`${PB_ENDPOINT}/api/collections?filter=name='${name}'`, {
@@ -444,8 +450,10 @@ export async function migrate(): Promise<void> {
 	await ensureAccessCodes();
 	await ensurePlatform();
 	await ensureDefaultSeasons();
-	await seedDemoFamily();
-	await seedDemoCompletions();
+	if (await isDemo()) {
+		await seedDemoFamily();
+		await seedDemoCompletions();
+	}
 	console.log('[migrate] Done');
 }