Summen-Statistik der Kategorien

Eigenes 'Löschen' PopUp

app/api/ausgaben/stats/route.ts

@@ -56,6 +56,21 @@ export async function GET(request: Request) {
 
     const data = rows[0] || {};
 
+    // Per-category breakdown
+    const [katRows] = await pool.query<RowDataPacket[]>(
+      `SELECT Kat, SUM(Wieviel) as total
+       FROM Ausgaben
+       WHERE YEAR(Datum) = ? AND MONTH(Datum) = ? AND TYP = ?
+       GROUP BY Kat
+       HAVING total > 0
+       ORDER BY total DESC`,
+      [year, month, parseInt(typ)]
+    );
+    const katStats: Record<string, number> = {};
+    for (const row of katRows) {
+      katStats[row.Kat] = parseFloat(row.total) || 0;
+    }
+
     // Convert string values from MySQL to numbers
     const parsedData: any = {
       totalAusgaben: parseFloat(data.totalAusgaben) || 0,
@@ -77,7 +92,7 @@ export async function GET(request: Request) {
 
     return NextResponse.json({
       success: true,
-      data: parsedData,
+      data: { ...parsedData, katStats },
     });
   } catch (error) {
     console.error('Database error:', error);

app/page.tsx

@@ -3,6 +3,7 @@
 import { useState, useEffect } from 'react';
 import AusgabenForm from '@/components/AusgabenForm';
 import AusgabenList from '@/components/AusgabenList';
+import MonatsStatistik from '@/components/MonatsStatistik';
 import LogoutButton from '@/components/LogoutButton';
 import { AusgabenEntry } from '@/types/ausgaben';
 import packageJson from '@/package.json';
@@ -12,6 +13,7 @@ export default function Home() {
   const [entries, setEntries] = useState<AusgabenEntry[]>([]);
   const [isLoading, setIsLoading] = useState(true);
   const [selectedEntry, setSelectedEntry] = useState<AusgabenEntry | null>(null);
+  const [statsRefreshKey, setStatsRefreshKey] = useState(0);
 
   const version = packageJson.version;
   const buildDate = process.env.NEXT_PUBLIC_BUILD_DATE || new Date().toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit', year: 'numeric' });
@@ -43,6 +45,7 @@ export default function Home() {
 
   const handleSuccess = () => {
     setSelectedEntry(null);
+    setStatsRefreshKey((k) => k + 1);
     setTimeout(() => {
       fetchRecentEntries();
     }, 100);
@@ -50,6 +53,7 @@ export default function Home() {
 
   const handleDelete = (id: number) => {
     setEntries(entries.filter(entry => entry.ID !== id));
+    setStatsRefreshKey((k) => k + 1);
   };
 
   const handleEdit = (entry: AusgabenEntry) => {
@@ -93,6 +97,8 @@ export default function Home() {
           <h2 className="text-xl font-semibold mb-4">Eingabe</h2>
           <AusgabenForm onSuccess={handleSuccess} selectedEntry={selectedEntry} typ={activeTab} />
           
+          <MonatsStatistik typ={activeTab} refreshKey={statsRefreshKey} />
+          
           <div className="mt-6 bg-white border border-black rounded-lg shadow-md p-6">
             <h3 className="text-xl font-semibold mb-4">Letzte 20 Einträge</h3>
             {isLoading ? (