ADD: changed to rect router

app/routes/api.customers.ts

@@ -0,0 +1,33 @@
+import { getApiUser } from "@/session.server";
+import prisma from "@/lib/prisma";
+import { z } from "zod";
+
+const customerSchema = z.object({
+  companyId: z.string().min(1),
+  name: z.string().min(1),
+  vatId: z.string().optional(),
+  taxId: z.string().optional(),
+  address: z.string().min(1),
+  zip: z.string().min(1),
+  city: z.string().min(1),
+  country: z.string().optional().default("DE"),
+  email: z.string().email().optional().or(z.literal("")),
+  phone: z.string().optional(),
+});
+
+export async function action({ request }: { request: Request }) {
+  const user = await getApiUser(request);
+  if (!user) return Response.json({ error: "Unauthorized" }, { status: 401 });
+
+  const body = await request.json();
+  const parsed = customerSchema.safeParse(body);
+  if (!parsed.success) return Response.json({ error: parsed.error.issues }, { status: 400 });
+
+  const company = await prisma.company.findFirst({
+    where: { id: parsed.data.companyId, userId: user.id },
+  });
+  if (!company) return Response.json({ error: "Company not found" }, { status: 404 });
+
+  const customer = await prisma.customer.create({ data: parsed.data });
+  return Response.json(customer, { status: 201 });
+}