Initial commit: FPT Financial Planning Tool

src/app/api/plans/[planId]/route.ts

@@ -0,0 +1,35 @@
+import { NextRequest, NextResponse } from "next/server";
+import { prisma } from "@/lib/db";
+import { planInclude, toHouseholdInput, toPlanInput, getHouseholdOrNull } from "@/lib/queries";
+import { computePlan } from "@/lib/calculations";
+
+export async function GET(
+  _request: NextRequest,
+  { params }: { params: Promise<{ planId: string }> }
+) {
+  const { planId } = await params;
+  const household = await getHouseholdOrNull();
+  if (!household) {
+    return NextResponse.json({ error: "Kein Haushalt vorhanden." }, { status: 400 });
+  }
+
+  const plan = await prisma.plan.findUnique({ where: { id: planId }, include: planInclude });
+  if (!plan) {
+    return NextResponse.json({ error: "Plan nicht gefunden." }, { status: 404 });
+  }
+
+  const householdInput = toHouseholdInput(household);
+  const planInput = toPlanInput(plan);
+  const computed = computePlan(planInput, householdInput);
+
+  return NextResponse.json({ plan: planInput, computed });
+}
+
+export async function DELETE(
+  _request: NextRequest,
+  { params }: { params: Promise<{ planId: string }> }
+) {
+  const { planId } = await params;
+  await prisma.plan.delete({ where: { id: planId } });
+  return NextResponse.json({ ok: true });
+}