Files
borrow-system/frontend/src/components/Form4.tsx

272 lines
12 KiB
TypeScript

import React from "react";
import { Trash, ArrowLeftRight } from "lucide-react";
import { handleDeleteLoan } from "../utils/userHandler";
import { useMutation, useQuery } from "@tanstack/react-query";
import Cookies from "js-cookie";
import { queryClient } from "../utils/queryClient";
import { onTake, onReturn } from "../utils/userHandler";
type Loan = {
id: number;
username: string;
loan_code: number;
start_date: string;
end_date: string;
take_date: string | null;
returned_date: string | null;
created_at: string;
loaned_items_id: number[];
loaned_items_name: string[];
};
const formatDate = (iso: string | null) => {
if (!iso) return "-";
const d = new Date(iso);
if (Number.isNaN(d.getTime())) return iso;
return d.toLocaleString("de-DE", { dateStyle: "short", timeStyle: "short" });
};
async function fetchUserLoans(): Promise<Loan[]> {
const res = await fetch("http://localhost:8002/api/userLoans", {
method: "GET",
headers: { Authorization: `Bearer ${Cookies.get("token") || ""}` },
});
if (!res.ok) throw new Error("Failed to fetch user loans");
const data = await res.json();
if (data === "No loans found for this user") return [];
return Array.isArray(data) ? (data as Loan[]) : [];
}
const Form4: React.FC = () => {
const { data: userLoans = [], isFetching } = useQuery({
queryKey: ["userLoans"],
queryFn: fetchUserLoans,
});
const deleteMutation = useMutation({
mutationFn: (loanID: number) => handleDeleteLoan(loanID),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ["userLoans"] });
},
});
const takeMutation = useMutation({
mutationFn: (loanID: number) => onTake(loanID),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ["userLoans"] });
},
});
const returnMutation = useMutation({
mutationFn: (loanID: number) => onReturn(loanID),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ["userLoans"] });
},
});
const onDelete = (loanID: number) => deleteMutation.mutate(loanID);
if (isFetching) {
return (
<div className="rounded-xl border border-slate-200 bg-white p-6 text-center text-slate-600 shadow-sm">
<p>Lade Ausleihen</p>
</div>
);
}
if (userLoans.length === 0) {
return (
<div className="rounded-xl border border-slate-200 bg-white p-6 text-center text-slate-600 shadow-sm">
<p>Keine Ausleihen gefunden.</p>
</div>
);
}
return (
<div className="space-y-3">
<p className="text-lg font-semibold tracking-tight text-slate-900">
Meine Ausleihen
</p>
<p className="text-sm text-slate-600">
Tippe auf das Papierkorb-Symbol, um eine Ausleihe zu löschen.
</p>
{/* Mobile: cards */}
<div className="space-y-2 sm:hidden">
{userLoans.map((loan) => (
<div
key={loan.id}
className="rounded-xl border border-slate-200 bg-white p-3 shadow-sm"
>
<div className="flex items-start justify-between gap-3">
<div className="min-w-0">
<div className="text-sm font-semibold text-slate-900">
Leihcode: <span className="font-mono">{loan.loan_code}</span>
</div>
<div className="mt-1 grid grid-cols-2 gap-x-4 gap-y-1 text-xs text-slate-700">
<div>
<span className="text-slate-500">Start:</span>{" "}
{formatDate(loan.start_date)}
</div>
<div>
<span className="text-slate-500">Ende:</span>{" "}
{formatDate(loan.end_date)}
</div>
<div>
<span className="text-slate-500">Abgeholt:</span>{" "}
{loan.take_date ? (
formatDate(loan.take_date)
) : (
<button
className="inline-flex items-center rounded-md border border-blue-200 bg-blue-50 px-2 py-0.5 text-[11px] font-medium text-blue-700 hover:bg-blue-100 focus:outline-none focus:ring-2 focus:ring-blue-500/40 disabled:opacity-50"
onClick={() => takeMutation.mutate(loan.id)}
disabled={takeMutation.isPending}
>
{takeMutation.isPending ? "..." : "Abholen"}
</button>
)}
</div>
<div>
<span className="text-slate-500">Zurück:</span>{" "}
{loan.returned_date ? (
formatDate(loan.returned_date)
) : (
<button
className="inline-flex items-center rounded-md border border-emerald-200 bg-emerald-50 px-2 py-0.5 text-[11px] font-medium text-emerald-700 hover:bg-emerald-100 focus:outline-none focus:ring-2 focus:ring-emerald-500/40 disabled:opacity-50"
onClick={() => returnMutation.mutate(loan.id)}
disabled={returnMutation.isPending || !loan.take_date}
title={!loan.take_date ? "Erst abholen" : ""}
>
{returnMutation.isPending ? "..." : "Zurückgeben"}
</button>
)}
</div>
</div>
<div className="mt-2 text-xs text-slate-700">
<span className="text-slate-500">Gegenstände:</span>{" "}
{Array.isArray(loan.loaned_items_name)
? loan.loaned_items_name.join(", ")
: "-"}
</div>
</div>
<button
onClick={() => onDelete(loan.id)}
aria-label="Ausleihe löschen"
className="flex items-center justify-center rounded-md p-2 text-slate-600 hover:bg-red-50 hover:text-red-600 focus:outline-none focus:ring-2 focus:ring-red-500/30"
>
<Trash className="h-5 w-5" />
</button>
</div>
</div>
))}
</div>
{/* Desktop: table */}
<div className="hidden sm:block rounded-xl border border-slate-200 bg-white shadow-sm">
<div className="overflow-x-auto">
<table className="table-auto min-w-full text-sm text-slate-700">
<thead className="sticky top-0 z-10 bg-slate-50">
<tr className="border-b border-slate-200">
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Leihcode
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Start
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Ende
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Abgeholt
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Zurückgegeben
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Erstellt
</th>
<th className="px-4 py-3 text-left text-xs font-semibold uppercase tracking-wider text-slate-600">
Gegenstände
</th>
<th className="px-4 py-3 text-right text-xs font-semibold uppercase tracking-wider text-slate-600">
Aktionen
</th>
</tr>
</thead>
<tbody className="divide-y divide-slate-100">
{userLoans.map((loan) => (
<tr key={loan.id} className="odd:bg-white even:bg-slate-50">
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{loan.loan_code}
</td>
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{formatDate(loan.start_date)}
</td>
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{formatDate(loan.end_date)}
</td>
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{loan.take_date ? (
formatDate(loan.take_date)
) : (
<button
className="inline-flex items-center rounded-md border border-blue-200 bg-blue-50 px-2 py-1 text-xs font-medium text-blue-700 hover:bg-blue-100 focus:outline-none focus:ring-2 focus:ring-blue-500/40 disabled:opacity-50"
onClick={() => takeMutation.mutate(loan.id)}
disabled={takeMutation.isPending}
>
{takeMutation.isPending ? "..." : "Abholen"}
</button>
)}
</td>
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{loan.returned_date ? (
formatDate(loan.returned_date)
) : (
<button
className="inline-flex items-center rounded-md border border-emerald-200 bg-emerald-50 px-2 py-1 text-xs font-medium text-emerald-700 hover:bg-emerald-100 focus:outline-none focus:ring-2 focus:ring-emerald-500/40 disabled:opacity-50"
onClick={() => returnMutation.mutate(loan.id)}
disabled={returnMutation.isPending || !loan.take_date}
title={!loan.take_date ? "Erst abholen" : ""}
>
{returnMutation.isPending ? "..." : "Zurückgeben"}
</button>
)}
</td>
<td className="px-4 py-3 whitespace-nowrap font-mono tabular-nums text-slate-900">
{formatDate(loan.created_at)}
</td>
<td className="px-4 py-3 whitespace-nowrap">
<div className="text-slate-900">
{Array.isArray(loan.loaned_items_name)
? loan.loaned_items_name.join(", ")
: ""}
</div>
</td>
<td className="px-4 py-3 text-right">
<button
onClick={() => onDelete(loan.id)}
aria-label="Ausleihe löschen"
className="inline-flex items-center rounded-md p-2 text-slate-600 hover:bg-red-50 hover:text-red-600 focus:outline-none focus:ring-2 focus:ring-red-500/30"
>
<Trash className="h-4 w-4" />
</button>
</td>
</tr>
))}
</tbody>
</table>
</div>
{/* Scroll hint */}
<div className="border-t border-gray-100 px-4 py-2">
<div className="flex items-center gap-2 text-xs text-gray-500">
<ArrowLeftRight className="h-4 w-4 text-gray-400" />
<span>Hinweis: Horizontal scrollen, um alle Spalten zu sehen.</span>
</div>
</div>
</div>
</div>
);
};
export default Form4;