security: re-secure fp-patch

pitch-deck/app/api/admin/fp-patch/route.ts

@@ -1,43 +1,17 @@
 import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/admin-auth'
 import pool from '@/lib/db'
 import { computeFinanzplan } from '@/lib/finanzplan/engine'
 
+/** Admin-only: recompute a Finanzplan scenario. */
 export async function POST(request: NextRequest) {
+  const guard = await requireAdmin(request)
+  if (guard.kind === 'response') return guard.response
+
   const body = await request.json().catch(() => ({}))
-  const results: string[] = []
+  const scenarioId = body.scenarioId || (await pool.query("SELECT id FROM fp_scenarios WHERE is_default = true LIMIT 1")).rows[0]?.id
+  if (!scenarioId) return NextResponse.json({ error: 'No scenario found' }, { status: 404 })
 
-  try {
-    const BASE = (await pool.query("SELECT id FROM fp_scenarios WHERE is_default=true LIMIT 1")).rows[0]?.id
-    if (!BASE) { return NextResponse.json({ ok: false, error: 'No base scenario' }) }
-
-    // Import materialaufwand
-    if (body.material?.length) {
-      await pool.query(`DELETE FROM fp_materialaufwand WHERE scenario_id=$1`, [BASE])
-      for (const r of body.material) {
-        await pool.query(
-          `INSERT INTO fp_materialaufwand (scenario_id,section,row_label,row_index,is_editable,values,sort_order) VALUES ($1,$2,$3,$4,$5,$6,$7)`,
-          [BASE, r.section, r.row_label, r.row_index, r.is_editable, JSON.stringify(r.values), r.sort_order])
-      }
-      results.push(`material: ${body.material.length}`)
-    }
-
-    // Import investitionen
-    if (body.invest?.length) {
-      await pool.query(`DELETE FROM fp_investitionen WHERE scenario_id=$1`, [BASE])
-      for (const r of body.invest) {
-        await pool.query(
-          `INSERT INTO fp_investitionen (scenario_id,item_name,category,purchase_amount,purchase_date,afa_years,is_editable,values_invest,values_afa,sort_order) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10)`,
-          [BASE, r.item_name, r.category, r.purchase_amount, r.purchase_date, r.afa_years, r.is_editable, JSON.stringify(r.values_invest), JSON.stringify(r.values_afa), r.sort_order])
-      }
-      results.push(`invest: ${body.invest.length}`)
-    }
-
-    // Recompute
-    const r = await computeFinanzplan(pool, BASE)
-    results.push(`BASE cash_m60=${r.liquiditaet?.endstand?.m60}`)
-  } catch (err) {
-    results.push(`ERROR: ${err instanceof Error ? err.message : String(err)}`)
-  }
-
-  return NextResponse.json({ ok: true, results })
+  const result = await computeFinanzplan(pool, scenarioId)
+  return NextResponse.json({ success: true, scenarioId, cash_m60: result.liquiditaet?.endstand?.m60 })
 }