110 lines
4.3 KiB
TypeScript
110 lines
4.3 KiB
TypeScript
'use client';
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import { useEffect, useState } from 'react';
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interface FahrkostenRow {
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ID: number;
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Kuerzel: string;
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Name: string;
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Anzahl: number;
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}
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const SATZ = Number(process.env.NEXT_PUBLIC_FAHRKOSTEN_SATZ ?? 15);
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function defaultAb(): string {
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const d = new Date();
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return `${d.getFullYear()}-01-01`;
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}
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export default function Fahrkosten() {
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const [ab, setAb] = useState(defaultAb);
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const [rows, setRows] = useState<FahrkostenRow[] | null>(null);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState('');
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useEffect(() => {
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let cancelled = false;
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setLoading(true);
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setError('');
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fetch(`/api/fahrkosten?ab=${ab}`)
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.then((r) => { if (!r.ok) throw new Error(); return r.json(); })
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.then((d: FahrkostenRow[]) => { if (!cancelled) { setRows(d); setLoading(false); } })
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.catch(() => { if (!cancelled) { setError('Fehler beim Laden.'); setLoading(false); } });
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return () => { cancelled = true; };
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}, [ab]);
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const gesamt = rows ? rows.reduce((s, r) => s + r.Anzahl * SATZ, 0) : 0;
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const thCls = 'px-3 py-2 border border-gray-300 text-xs font-semibold bg-gray-100 text-left whitespace-nowrap';
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const thNarrowCls = `${thCls} w-16`;
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const tdCls = 'px-3 py-2 border border-gray-200 text-sm';
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const tdNarrowCls = `${tdCls} w-16`;
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const tdNumCls = 'px-3 py-2 border border-gray-200 text-sm text-right tabular-nums w-20';
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const abFormatted = new Date(ab + 'T00:00:00').toLocaleDateString('de-DE', {
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day: '2-digit', month: '2-digit', year: 'numeric',
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});
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return (
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<div className="space-y-4 print:pl-[1.5cm]">
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<div className="flex items-center gap-3 print:hidden">
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<label className="text-sm font-medium text-gray-700 whitespace-nowrap">Ab Datum</label>
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<input
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type="date"
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value={ab}
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onChange={(e) => setAb(e.target.value)}
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className="px-2 py-1 border-2 border-gray-400 rounded-lg bg-white text-sm focus:border-blue-500 focus:outline-none"
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/>
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</div>
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{/* Druckkopf */}
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<div className="hidden print:block mb-2">
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<div className="text-lg font-bold">Sternwarte Welzheim — Fahrkostenabrechnung</div>
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<div className="text-sm text-gray-600">Führungen ab <strong>{abFormatted}</strong> · {SATZ} € pro Führung</div>
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<div className="text-xs text-gray-400 mt-0.5">Ausdruck vom {new Date().toLocaleDateString('de-DE')}</div>
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</div>
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{loading && <div className="text-gray-500 text-sm py-4">Lade...</div>}
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{error && <div className="text-red-600 text-sm py-4">{error}</div>}
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{!loading && !error && rows && (
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<>
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{rows.length === 0 ? (
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<div className="text-gray-500 text-sm py-4">Keine Führungen in diesem Zeitraum gefunden.</div>
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) : (
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<div className="overflow-x-auto">
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<table className="w-full border-collapse text-sm">
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<thead>
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<tr>
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<th className={thCls}>Name</th>
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<th className={thNarrowCls}>Kürzel</th>
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<th className={`${thNarrowCls} text-right`}>Führungen</th>
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<th className={`${thCls} text-right`}>Fahrkosten</th>
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</tr>
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</thead>
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<tbody>
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{rows.map((r) => (
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<tr key={r.ID} className="hover:bg-gray-50 print:hover:bg-transparent">
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<td className={tdCls}>{r.Name}</td>
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<td className={tdNarrowCls}>{r.Kuerzel}</td>
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<td className={tdNumCls}>{r.Anzahl}</td>
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<td className={tdNumCls}>{(r.Anzahl * SATZ).toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
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</tr>
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))}
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</tbody>
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<tfoot>
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<tr className="bg-gray-100 font-semibold">
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<td className={`${tdCls} font-semibold`} colSpan={2}>Gesamt</td>
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<td className={`${tdNumCls} font-semibold`}>{rows.reduce((s, r) => s + r.Anzahl, 0)}</td>
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<td className={`${tdNumCls} font-semibold`}>{gesamt.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
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</tr>
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</tfoot>
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</table>
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</div>
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)}
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</>
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)}
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</div>
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);
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}
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