ADD: changed to rect router

app/routes/api.invoices.ts

@@ -0,0 +1,60 @@
+import { getApiUser } from "@/session.server";
+import prisma from "@/lib/prisma";
+import { generateInvoiceNumber } from "@/lib/invoice-number";
+import { z } from "zod";
+
+const itemSchema = z.object({
+  position: z.number().int(),
+  description: z.string().min(1),
+  quantity: z.number().positive(),
+  unit: z.string().optional(),
+  unitPrice: z.number(),
+  taxRate: z.number(),
+  netAmount: z.number(),
+  taxAmount: z.number(),
+  grossAmount: z.number(),
+});
+
+const invoiceSchema = z.object({
+  companyId: z.string().min(1),
+  customerId: z.string().min(1),
+  issueDate: z.string(),
+  deliveryDate: z.string().optional(),
+  dueDate: z.string(),
+  notes: z.string().optional(),
+  items: z.array(itemSchema).min(1),
+  netTotal: z.number(),
+  taxTotal: z.number(),
+  grossTotal: z.number(),
+});
+
+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 = invoiceSchema.safeParse(body);
+  if (!parsed.success) return Response.json({ error: parsed.error.issues }, { status: 400 });
+
+  const { items, companyId, ...invoiceData } = parsed.data;
+
+  const company = await prisma.company.findFirst({ where: { id: companyId, userId: user.id } });
+  if (!company) return Response.json({ error: "Company not found" }, { status: 404 });
+
+  const number = await generateInvoiceNumber(companyId);
+
+  const invoice = await prisma.invoice.create({
+    data: {
+      ...invoiceData,
+      number,
+      companyId,
+      issueDate: new Date(invoiceData.issueDate),
+      deliveryDate: invoiceData.deliveryDate ? new Date(invoiceData.deliveryDate) : null,
+      dueDate: new Date(invoiceData.dueDate),
+      items: { create: items },
+    },
+    include: { items: true, customer: true },
+  });
+
+  return Response.json(invoice, { status: 201 });
+}