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 ? (

components/AusgabenForm.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useState, useEffect, useCallback, useRef } from 'react';
-import { CreateAusgabenEntry, AusgabenEntry, ZAHLUNGSARTEN_HAUSHALT, ZAHLUNGSARTEN_PRIVAT, MonthlyStats } from '@/types/ausgaben';
+import { CreateAusgabenEntry, AusgabenEntry, ZAHLUNGSARTEN_HAUSHALT, ZAHLUNGSARTEN_PRIVAT } from '@/types/ausgaben';
 import { Category } from '@/app/api/categories/route';
 
 interface AusgabenFormProps {
@@ -28,12 +28,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [editId, setEditId] = useState<number | null>(null);
   
-  // Monthly stats
-  const [stats, setStats] = useState<MonthlyStats | null>(null);
-  const [month, setMonth] = useState('');
-  const [year, setYear] = useState('');
-  const [isLoadingStats, setIsLoadingStats] = useState(false);
-  
   // Autocomplete data
   const [autoCompleteWo, setAutoCompleteWo] = useState<string[]>([]);
   const [autoCompleteWas, setAutoCompleteWas] = useState<string[]>([]);
@@ -41,23 +35,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
   const [katDropdownOpen, setKatDropdownOpen] = useState(false);
   const katDropdownRef = useRef<HTMLDivElement>(null);
 
-  const fetchStats = useCallback(async (y: string, m: string) => {
-    if (!y || !m) return;
-    
-    setIsLoadingStats(true);
-    try {
-      const response = await fetch(`/api/ausgaben/stats?year=${y}&month=${m}&typ=${typ}`);
-      const data = await response.json();
-      if (data.success) {
-        setStats(data.data);
-      }
-    } catch (error) {
-      console.error('Error fetching stats:', error);
-    } finally {
-      setIsLoadingStats(false);
-    }
-  }, [typ]);
-
   const fetchAutoComplete = useCallback(async () => {
     try {
       const response = await fetch(`/api/ausgaben/autocomplete?typ=${typ}`);
@@ -71,22 +48,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
     }
   }, [typ]);
 
-  // Initialize month/year on first load
-  useEffect(() => {
-    const now = new Date();
-    const currentMonth = String(now.getMonth() + 1).padStart(2, '0');
-    const currentYear = String(now.getFullYear());
-    setMonth(currentMonth);
-    setYear(currentYear);
-  }, []);
-
-  // Fetch stats when month, year, or typ changes
-  useEffect(() => {
-    if (month && year) {
-      fetchStats(year, month);
-    }
-  }, [month, year, typ, fetchStats]);
-
   // Fetch autocomplete data when typ changes
   useEffect(() => {
     fetchAutoComplete();
@@ -111,21 +72,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
       .catch(() => {});
   }, []);
 
-  const handleMonthChange = (newMonth: string) => {
-    setMonth(newMonth);
-  };
-
-  const handleYearChange = (newYear: string) => {
-    setYear(newYear);
-  };
-
-  const formatAmount = (amount: number | null) => {
-    if (amount === null || amount === undefined) return '0,00 €';
-    return new Intl.NumberFormat('de-DE', {
-      style: 'currency',
-      currency: 'EUR',
-    }).format(amount);
-  };
 
   useEffect(() => {
     if (selectedEntry) {
@@ -211,7 +157,7 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
         Wo: formData.Wo,
         Was: formData.Was,
         Kat: formData.Kat,
-        Wieviel: formData.Wieviel,
+        Wieviel: String(formData.Wieviel).replace(',', '.'),
         Wie: formData.Wie,
         TYP: formData.TYP,
       };
@@ -227,8 +173,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
       if (response.ok) {
         handleReset();
         onSuccess();
-        // Refresh stats after successful save
-        fetchStats(year, month);
       } else {
         alert('Fehler beim Speichern!');
       }
@@ -355,11 +299,14 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
               </td>
               <td className="p-2 w-24">
                 <input
-                  type="number"
+                  type="text"
-                  step="0.01"
+                  inputMode="decimal"
                   value={formData.Wieviel}
-                  onChange={(e) => setFormData({ ...formData, Wieviel: e.target.value })}
+                  onChange={(e) => {
-                  className="w-full px-2 py-1 text-base rounded border-2 border-gray-400 bg-white focus:border-blue-500 focus:outline-none [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
+                    const val = e.target.value.replace(/[^0-9.,]/g, '').replace(',', '.');
+                    setFormData({ ...formData, Wieviel: val });
+                  }}
+                  className="w-full px-2 py-1 text-base rounded border-2 border-gray-400 bg-white focus:border-blue-500 focus:outline-none"
                   placeholder="0.00"
                   required
                 />
@@ -405,53 +352,6 @@ export default function AusgabenForm({ onSuccess, selectedEntry, typ }: Ausgaben
             Löschen
           </button>
         </div>
-
-        {/* Monatsstatistiken */}
-        <div className="mt-6 pt-4 pb-6 -mb-6 border-t border-black -mx-6 px-6 bg-[#E0E0FF]">
-          <div className="flex items-center justify-between pt-1">
-            <div className="flex gap-4 items-center">
-              <label className="font-semibold">Monat:</label>
-              <select
-                value={month}
-                onChange={(e) => handleMonthChange(e.target.value)}
-                className="border border-gray-400 rounded px-3 py-1"
-              >
-                <option value="01">Januar</option>
-                <option value="02">Februar</option>
-                <option value="03">März</option>
-                <option value="04">April</option>
-                <option value="05">Mai</option>
-                <option value="06">Juni</option>
-                <option value="07">Juli</option>
-                <option value="08">August</option>
-                <option value="09">September</option>
-                <option value="10">Oktober</option>
-                <option value="11">November</option>
-                <option value="12">Dezember</option>
-              </select>
-              
-              <label className="font-semibold">Jahr:</label>
-              <input
-                type="number"
-                value={year}
-                onChange={(e) => handleYearChange(e.target.value)}
-                className="border border-gray-400 rounded px-3 py-1 w-24"
-                min="2013"
-                max="2099"
-              />
-            </div>
-
-            <div>
-              {isLoadingStats ? (
-                <span>Lade...</span>
-              ) : stats ? (
-                <span className="font-bold text-lg">
-                  Summe: {formatAmount(stats.totalAusgaben)}
-                </span>
-              ) : null}
-            </div>
-          </div>
-        </div>
       </form>
     </div>
   );

components/AusgabenList.tsx

@@ -1,5 +1,6 @@
 'use client';
 
+import { useState } from 'react';
 import { AusgabenEntry } from '@/types/ausgaben';
 
 interface AusgabenListProps {
@@ -9,14 +10,12 @@ interface AusgabenListProps {
 }
 
 export default function AusgabenList({ entries, onDelete, onEdit }: AusgabenListProps) {
-  const handleDelete = async (id: number) => {
+  const [confirmId, setConfirmId] = useState<number | null>(null);
-    if (!confirm('Wirklich löschen?')) return;
 
+  const handleDeleteConfirmed = async (id: number) => {
+    setConfirmId(null);
     try {
-      const response = await fetch(`/api/ausgaben/${id}`, {
+      const response = await fetch(`/api/ausgaben/${id}`, { method: 'DELETE' });
-        method: 'DELETE',
-      });
-
       if (response.ok) {
         onDelete(id);
       } else {
@@ -83,7 +82,7 @@ export default function AusgabenList({ entries, onDelete, onEdit }: AusgabenList
                     Bearbeiten
                   </button>
                   <button
-                    onClick={() => handleDelete(entry.ID)}
+                    onClick={() => setConfirmId(entry.ID)}
                     className="text-red-600 hover:text-red-800 px-3 py-1 rounded text-sm"
                   >
                     Löschen
@@ -94,6 +93,29 @@ export default function AusgabenList({ entries, onDelete, onEdit }: AusgabenList
           )}
         </tbody>
       </table>
+
+      {/* Bestätigungs-Modal */}
+      {confirmId !== null && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40">
+          <div className="bg-white border-2 border-black rounded-lg shadow-xl p-6 w-80">
+            <p className="text-lg font-semibold mb-6 text-center">Eintrag wirklich löschen?</p>
+            <div className="flex justify-center gap-4">
+              <button
+                onClick={() => handleDeleteConfirmed(confirmId)}
+                className="bg-red-600 hover:bg-red-700 text-white font-medium py-2 px-6 rounded-lg transition-colors"
+              >
+                Löschen
+              </button>
+              <button
+                onClick={() => setConfirmId(null)}
+                className="bg-gray-200 hover:bg-gray-300 text-black font-medium py-2 px-6 rounded-lg transition-colors"
+              >
+                Abbrechen
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 }

components/MonatsStatistik.tsx

@@ -0,0 +1,120 @@
+'use client';
+
+import { useState, useEffect, useCallback } from 'react';
+import { MonthlyStats } from '@/types/ausgaben';
+import { Category } from '@/app/api/categories/route';
+
+interface MonatsStatistikProps {
+  typ: number;
+  refreshKey?: number;
+}
+
+export default function MonatsStatistik({ typ, refreshKey }: MonatsStatistikProps) {
+  const [stats, setStats] = useState<MonthlyStats | null>(null);
+  const [month, setMonth] = useState('');
+  const [year, setYear] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const [categories, setCategories] = useState<Category[]>([]);
+
+  // Initialize month/year
+  useEffect(() => {
+    const now = new Date();
+    setMonth(String(now.getMonth() + 1).padStart(2, '0'));
+    setYear(String(now.getFullYear()));
+  }, []);
+
+  // Fetch categories once
+  useEffect(() => {
+    fetch('/api/categories')
+      .then((r) => r.json())
+      .then((data) => { if (data.success) setCategories(data.data); })
+      .catch(() => {});
+  }, []);
+
+  const fetchStats = useCallback(async (y: string, m: string) => {
+    if (!y || !m) return;
+    setIsLoading(true);
+    try {
+      const response = await fetch(`/api/ausgaben/stats?year=${y}&month=${m}&typ=${typ}`);
+      const data = await response.json();
+      if (data.success) setStats(data.data);
+    } catch (error) {
+      console.error('Error fetching stats:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  }, [typ]);
+
+  useEffect(() => {
+    if (month && year) fetchStats(year, month);
+  }, [month, year, typ, refreshKey, fetchStats]);
+
+  const formatAmount = (amount: number) =>
+    new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(amount);
+
+  const getCatLabel = (code: string) => {
+    const cat = categories.find((c) => c.value === code);
+    return cat ? `${cat.label}` : code;
+  };
+
+  return (
+    <div className="mt-4 bg-[#E0E0FF] border border-black rounded-lg shadow-md p-4">
+      {/* Zeile 1: Monat/Jahr + Gesamtsumme */}
+      <div className="flex items-center justify-between flex-wrap gap-2">
+        <div className="flex gap-4 items-center">
+          <label className="font-semibold">Monat:</label>
+          <select
+            value={month}
+            onChange={(e) => setMonth(e.target.value)}
+            className="border border-gray-400 rounded px-3 py-1"
+          >
+            <option value="01">Januar</option>
+            <option value="02">Februar</option>
+            <option value="03">März</option>
+            <option value="04">April</option>
+            <option value="05">Mai</option>
+            <option value="06">Juni</option>
+            <option value="07">Juli</option>
+            <option value="08">August</option>
+            <option value="09">September</option>
+            <option value="10">Oktober</option>
+            <option value="11">November</option>
+            <option value="12">Dezember</option>
+          </select>
+
+          <label className="font-semibold">Jahr:</label>
+          <input
+            type="number"
+            value={year}
+            onChange={(e) => setYear(e.target.value)}
+            className="border border-gray-400 rounded px-3 py-1 w-24"
+            min="2013"
+            max="2099"
+          />
+        </div>
+
+        <div>
+          {isLoading ? (
+            <span>Lade...</span>
+          ) : stats ? (
+            <span className="font-bold text-lg">
+              Summe: {formatAmount(stats.totalAusgaben)}
+            </span>
+          ) : null}
+        </div>
+      </div>
+
+      {/* Zeile 2+: Kategorien */}
+      {!isLoading && stats?.katStats && Object.keys(stats.katStats).length > 0 && (
+        <div className="mt-3 pt-3 border-t border-gray-400 flex flex-wrap gap-x-6 gap-y-1">
+          {Object.entries(stats.katStats).map(([code, total]) => (
+            <div key={code} className="flex gap-2 text-sm">
+              <span className="font-medium">{getCatLabel(code)}:</span>
+              <span>{formatAmount(total)}</span>
+            </div>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}

types/ausgaben.ts

@@ -35,6 +35,7 @@ export interface MonthlyStats {
   MASTER?: number;
   Einnahmen: number;
   Ueberweisungen: number;
+  katStats?: Record<string, number>;
 }
 
 // Haushalt Zahlungsarten (TYP = 0)