Initial commit - Route Commerce platform

src/actions/billing/retail-checkout.ts

@@ -0,0 +1,62 @@
+"use server";
+
+import { svcHeaders } from "@/lib/svc-headers";
+
+type LineItem = {
+  id: string;
+  name: string;
+  price: number;
+  quantity: number;
+};
+
+export async function createRetailStripeCheckoutSession(
+  items: LineItem[],
+  orderId: string,
+  brandId: string,
+  successUrl: string,
+  cancelUrl: string
+): Promise<{ success: boolean; url?: string; sessionId?: string; error?: string }> {
+  const stripeKey = process.env.STRIPE_SECRET_KEY;
+  if (!stripeKey) return { success: false, error: "Stripe not configured on this server." };
+
+  const Stripe = (await import("stripe")).default;
+  const stripe = new Stripe(stripeKey, { apiVersion: "2026-04-22.dahlia" as any });
+
+  const lineItems = items.map((item) => ({
+    price_data: {
+      currency: "usd",
+      product_data: { name: item.name },
+      unit_amount: Math.round(item.price * 100), // stripe uses cents
+    },
+    quantity: item.quantity,
+  }));
+
+  // Get brand name for Stripe metadata
+  const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL!;
+  const supabaseKey = process.env.SUPABASE_SERVICE_ROLE_KEY!;
+  let brandName = "Route Commerce";
+  try {
+    const brandRes = await fetch(
+      `${supabaseUrl}/rest/v1/brands?id=eq.${brandId}&select=name`,
+      { headers: { ...svcHeaders(supabaseKey) } }
+    );
+    const brands = await brandRes.json() as Array<{ name: string }>;
+    if (brands?.[0]?.name) brandName = brands[0].name;
+  } catch {
+    // use default
+  }
+
+  const session = await stripe.checkout.sessions.create({
+    mode: "payment",
+    line_items: lineItems,
+    success_url: successUrl,
+    cancel_url: cancelUrl,
+    metadata: {
+      order_id: orderId,
+      brand_id: brandId,
+      brand_name: brandName,
+    },
+  });
+
+  return { success: true, url: session.url ?? undefined, sessionId: session.id };
+}