Files
AnnasRechnungsManager/app/routes/api.invoices.ts
T
2026-03-15 19:53:11 +01:00

95 lines
2.8 KiB
TypeScript

import { getApiUser } from "@/session.server";
import prisma from "@/lib/prisma.server";
import { generateInvoiceNumber } from "@/lib/invoice-number.server";
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(),
kleinunternehmer: z.boolean().optional().default(false),
items: z.array(itemSchema).min(1),
netTotal: z.number(),
taxTotal: z.number(),
grossTotal: z.number(),
});
/**
* Creates a new invoice for a given company.
*
* Requires a JSON object in the request body with the following shape:
* {
* companyId: string,
* customerId: string,
* issueDate: string,
* deliveryDate?: string,
* dueDate: string,
* notes?: string,
* kleinunternehmer?: boolean,
* items: [
* {
* position: number,
* description: string,
* quantity: number,
* unit?: string,
* unitPrice: number,
* taxRate: number,
* netAmount: number,
* taxAmount: number,
* grossAmount: number,
* },
* ],
* }
*
* Returns the created invoice as a JSON object.
*
* If the request is unauthorized, returns a 401 response with an error message.
* If the request body is invalid, returns a 400 response with an error message containing the validation errors.
* If the company is not found, returns a 404 response with an error message.
*/
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 });
}