ADD: added einnahmen, ausgaben and bilanz

app/routes/api.einnahmen.$id.ts

@@ -0,0 +1,55 @@
+import { getApiUser } from "@/session.server";
+import prisma from "@/lib/prisma.server";
+import { z } from "zod";
+import { EinnahmeKategorie } from "@prisma/client";
+
+const updateSchema = z.object({
+  kategorie: z.nativeEnum(EinnahmeKategorie),
+  betrag: z.number().positive(),
+  datum: z.string().min(1),
+  beschreibung: z.string().optional(),
+});
+
+/**
+ * Handles an API request to create, update or delete a einnahme.
+ *
+ * @param {Request} request - The request object.
+ * @param {Object} params - The route parameters.
+ * @param {string} params.id - The id of the einnahme to update or delete.
+ *
+ * @returns {Promise<Response>} - A promise resolving to a Response object.
+ *
+ * @throws {Response} - If the request is unauthorized, returns a 401 response with an error message.
+ * @throws {Response} - If the einnahme is not found, returns a 404 response with an error message.
+ * @throws {Response} - If the request body is invalid, returns a 400 response with an error message containing the validation errors.
+ */
+export async function action({ request, params }: { request: Request; params: { id: string } }) {
+  const user = await getApiUser(request);
+  if (!user) return Response.json({ error: "Unauthorized" }, { status: 401 });
+
+  const einnahme = await prisma.betriebseinnahme.findFirst({
+    where: { id: params.id, company: { userId: user.id } },
+  });
+  if (!einnahme) return Response.json({ error: "Not found" }, { status: 404 });
+
+  if (request.method === "DELETE") {
+    await prisma.betriebseinnahme.delete({ where: { id: params.id } });
+    return Response.json({ ok: true });
+  }
+
+  const body = await request.json();
+  const parsed = updateSchema.safeParse(body);
+  if (!parsed.success) return Response.json({ error: parsed.error.issues }, { status: 400 });
+
+  const updated = await prisma.betriebseinnahme.update({
+    where: { id: params.id },
+    data: {
+      kategorie: parsed.data.kategorie,
+      betrag: parsed.data.betrag,
+      datum: new Date(parsed.data.datum),
+      beschreibung: parsed.data.beschreibung,
+    },
+  });
+
+  return Response.json({ ...updated, betrag: Number(updated.betrag), datum: updated.datum.toISOString() });
+}