feat: initial website commit + installation guide page

- Full nixpanel-website monorepo: web (React/Vite) + api (Fastify) - Add /install page with one-liner, manual steps, requirements, software table, firewall ports, service management, and update/uninstall - Add Install link to header nav and footer - Add 'Install guide' CTA button to home page hero - Add 'outline' variant to Button component - Add .gitignore and .gitattributes Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
2026-04-05 11:16:42 -05:00
commit 72f5cc1060
48 changed files with 2695 additions and 0 deletions
@@ -0,0 +1,110 @@
+import Stripe from 'stripe';
+import { config } from '../config';
+import { query } from '../db';
+
+const stripe = new Stripe(config.stripe.secretKey, { apiVersion: '2024-06-20' });
+
+// Annual plans are 20% off (pay 10 months, get 12)
+export const PLAN_PRICES: Record<string, { monthly: number; annual: number; label: string }> = {
+  free:   { monthly: 0,     annual: 0,      label: 'Free'   },
+  solo:   { monthly: 9.99,  annual: 95.90,  label: 'Solo'   },
+  host:   { monthly: 29.99, annual: 287.90, label: 'Host'   },
+  agency: { monthly: 79.99, annual: 767.90, label: 'Agency' },
+};
+
+export async function getOrCreateStripeCustomer(data: {
+  customerId:        string;
+  email:             string;
+  name:              string;
+  stripeCustomerId?: string | null;
+}): Promise<string> {
+  if (data.stripeCustomerId) return data.stripeCustomerId;
+
+  const stripeCustomer = await stripe.customers.create({
+    email:    data.email,
+    name:     data.name,
+    metadata: { nixpanel_customer_id: data.customerId },
+  });
+
+  await query(
+    'UPDATE customers SET stripe_customer_id = ? WHERE id = ?',
+    [stripeCustomer.id, data.customerId]
+  );
+
+  return stripeCustomer.id;
+}
+
+export async function createCheckoutSession(data: {
+  stripeCustomerId: string;
+  priceId:          string;
+  planKey:          string;
+  interval:         'monthly' | 'annual';
+  serverIp:         string;
+  customerId:       string;
+  successUrl:       string;
+  cancelUrl:        string;
+}): Promise<string> {
+  const session = await stripe.checkout.sessions.create({
+    customer:   data.stripeCustomerId,
+    mode:       'subscription',
+    line_items: [{ price: data.priceId, quantity: 1 }],
+    success_url: data.successUrl,
+    cancel_url:  data.cancelUrl,
+    metadata: {
+      nixpanel_customer_id: data.customerId,
+      plan_key:             data.planKey,
+      billing_interval:     data.interval,
+      server_ip:            data.serverIp,
+    },
+    subscription_data: {
+      metadata: {
+        nixpanel_customer_id: data.customerId,
+        plan_key:             data.planKey,
+        server_ip:            data.serverIp,
+      },
+    },
+  });
+
+  return session.url!;
+}
+
+export async function createBillingPortalSession(
+  stripeCustomerId: string,
+  returnUrl: string
+): Promise<string> {
+  const session = await stripe.billingPortal.sessions.create({
+    customer:   stripeCustomerId,
+    return_url: returnUrl,
+  });
+  return session.url;
+}
+
+export async function cancelSubscription(stripeSubscriptionId: string): Promise<void> {
+  await stripe.subscriptions.update(stripeSubscriptionId, {
+    cancel_at_period_end: true,
+  });
+  await query(
+    'UPDATE subscriptions SET cancel_at_period_end = 1 WHERE stripe_subscription_id = ?',
+    [stripeSubscriptionId]
+  );
+}
+
+export async function changeSubscriptionPlan(data: {
+  stripeSubscriptionId: string;
+  newPriceId:           string;
+}): Promise<void> {
+  const sub = await stripe.subscriptions.retrieve(data.stripeSubscriptionId);
+  await stripe.subscriptions.update(data.stripeSubscriptionId, {
+    items: [{ id: sub.items.data[0].id, price: data.newPriceId }],
+    proration_behavior: 'create_prorations',
+  });
+}
+
+export async function constructWebhookEvent(
+  payload: Buffer,
+  signature: string
+): Promise<Stripe.Event> {
+  return stripe.webhooks.constructEvent(payload, signature, config.stripe.webhookSecret);
+}
+
+export { stripe };