feat: Added viewer
This commit is contained in:
224
viewer/app/all/substitution-viewer.tsx
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224
viewer/app/all/substitution-viewer.tsx
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'use client';
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import { useState, useMemo, useTransition, useEffect } from 'react';
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import { format, parseISO } from 'date-fns';
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import { RefreshCw } from 'lucide-react';
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import { useRouter } from 'next/navigation';
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import { SubstitutionData, ChangeEntry } from '@/lib/types';
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import { Button } from '@/components/ui/button';
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import { Card } from '@/components/ui/card';
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import {
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Select,
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SelectContent,
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SelectItem,
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SelectTrigger,
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SelectValue,
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} from '@/components/ui/select';
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import { Label } from '@/components/ui/label';
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import TakesPlace from '@/components/own/takes-place';
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import { TeacherAbsenceItem } from '@/components/own/teacher-absence';
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interface SubstitutionViewerProps {
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initialData: SubstitutionData | null;
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}
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export default function SubstitutionViewer({ initialData }: SubstitutionViewerProps) {
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const router = useRouter();
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const [isPending, startTransition] = useTransition();
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const data = initialData;
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const [selectedDate, setSelectedDate] = useState<string>('');
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useEffect(() => {
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if (data?.schedule) {
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const dates = Object.keys(data.schedule).sort();
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if (dates.length > 0) {
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if (!selectedDate || !data.schedule[selectedDate]) {
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setSelectedDate(dates[0]);
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}
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}
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}
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}, [data, selectedDate]);
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const currentDayData = data?.schedule?.[selectedDate];
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const handleRefresh = () => {
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startTransition(() => {
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router.refresh();
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});
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};
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const dates = data ? Object.keys(data.schedule).sort() : [];
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if (!data) {
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return (
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<div className="flex flex-col items-center justify-center min-h-screen text-muted-foreground space-y-4">
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<p>Nepodařilo se načíst data.</p>
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<Button onClick={() => window.location.reload()}>Zkusit znovu</Button>
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</div>
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);
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}
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return (
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<main className="flex-1 w-full max-w-[1920px] mx-auto p-4 md:p-6 space-y-6">
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<div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4 text-sm text-muted-foreground p-4 rounded-lg border">
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<div>
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<span className="font-medium">Poslední aktualizace:</span> {data.status.lastUpdated}
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<span className="mx-2 hidden sm:inline">•</span>
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<br className="sm:hidden" />
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<span >
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Aktualizace každých {data.status.currentUpdateSchedule < 60 ? `${data.status.currentUpdateSchedule} min` : `${data.status.currentUpdateSchedule / 60} hod`}
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</span>
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</div>
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<Button variant="outline" size="sm" onClick={handleRefresh} disabled={isPending} className="w-full sm:w-auto">
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<RefreshCw className={`h-4 w-4 mr-2 ${isPending ? 'animate-spin' : ''}`} />
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Aktualizovat
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</Button>
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</div>
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<div className="max-w-md">
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<Label htmlFor="date-select" className="mb-2 block">Datum</Label>
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<Select value={selectedDate} onValueChange={setSelectedDate}>
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<SelectTrigger id="date-select" className="w-full">
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<SelectValue placeholder="Vyberte datum" />
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</SelectTrigger>
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<SelectContent>
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{dates.map((date) => {
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const info = data.schedule[date];
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const label = format(parseISO(date), 'd.M.yyyy');
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const suffix = info.info.inWork ? ' (příprava)' : '';
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return (
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<SelectItem key={date} value={date}>
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{label}{suffix}
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</SelectItem>
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);
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})}
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</SelectContent>
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</Select>
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</div>
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{currentDayData ? (
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<div className="grid grid-cols-1 xl:grid-cols-4 gap-6">
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<div className="xl:col-span-3 space-y-6">
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<div>
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<h2 className="text-xl font-semibold mb-3">Změny v rozvrhu</h2>
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<SubstitutionsTable changes={currentDayData.changes} />
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</div>
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<TakesPlace string={currentDayData.takesPlace} />
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</div>
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<div className="xl:col-span-1 space-y-6">
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<div>
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<h2 className="text-xl font-semibold mb-3 text-slate-900 dark:text-slate-100">Absence učitelů</h2>
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{currentDayData.absence.length > 0 ? (
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<div className="space-y-3">
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{currentDayData.absence.map((entry, idx) => (
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<TeacherAbsenceItem key={idx} entry={entry} />
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))}
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</div>
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) : (
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<div className="p-4 rounded-lg border border-dashed text-muted-foreground text-center bg-slate-50 dark:bg-slate-900/50">
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Žádní učitelé nemají absenci
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</div>
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)}
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</div>
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</div>
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</div>
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) : (
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<div className="flex flex-col items-center justify-center py-20 text-muted-foreground">
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<p className="text-lg">Pro vybrané datum nejsou k dispozici žádná data.</p>
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</div>
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)}
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</main>
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);
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}
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function SubstitutionsTable({ changes }: { changes: Record<string, (ChangeEntry | null)[]> }) {
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const sortedClasses = useMemo(() => {
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return Object.keys(changes).sort((a, b) => {
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const regex = /^([A-Z]+)(\d+)([a-z]*)$/;
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const ma = a.match(regex);
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const mb = b.match(regex);
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if (ma && mb) {
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const [, pa, na, sa] = ma;
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const [, pb, nb, sb] = mb;
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const numDiff = parseInt(na) - parseInt(nb);
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if (numDiff !== 0) return numDiff;
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const prefixDiff = pa.localeCompare(pb);
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if (prefixDiff !== 0) return prefixDiff;
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return sa.localeCompare(sb);
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}
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return a.localeCompare(b, undefined, { numeric: true, sensitivity: 'base' });
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});
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}, [changes]);
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const maxHours = useMemo(() => {
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let max = 0;
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Object.values(changes).forEach(list => {
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if (list.length > max) max = list.length;
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});
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return max;
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}, [changes]);
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const hours = Array.from({ length: maxHours }, (_, i) => i + 1);
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return (
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<Card className="overflow-hidden border p-0">
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<div className="overflow-x-auto">
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<table className="w-full text-sm text-left border-collapse">
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<thead>
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<tr>
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<th className="p-3 font-semibold border-b border-r min-w-[80px] text-center sticky left-0 z-10">
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</th>
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{hours.map(h => (
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<th key={h} className="p-3 font-semibold border-b border-r min-w-[60px] text-center w-[60px]">
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{h}
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</th>
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))}
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</tr>
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</thead>
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<tbody>
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{sortedClasses.map((className) => (
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<tr key={className} className="border-b last:border-0">
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<td className="p-2 font-bold border-r sticky left-0 z-10 bg-card text-center">
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{className}
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</td>
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{hours.map((_, idx) => {
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const change = changes[className][idx];
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return (
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<td key={idx} className="p-[2px] border-r w-[70px] h-[70px] align-middle">
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{change ? (
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<div
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className="w-full h-full min-h-[46px] flex items-center justify-center p-1 rounded-sm text-xs text-center truncate"
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style={{
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backgroundColor: change.backgroundColor || '#eee',
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color: change.foregroundColor ? "#" +change.foregroundColor.substring(3, 6) : '#000'
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}}
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title={change.text}
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>
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{change.text}
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</div>
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) : (
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<div className="w-full h-full min-h-[46px]"></div>
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)}
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</td>
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);
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})}
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</tr>
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))}
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</tbody>
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</table>
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</div>
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</Card>
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);
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}
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