170 lines
8.8 KiB
TypeScript
170 lines
8.8 KiB
TypeScript
"use client";
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import { useCallback, useEffect, useMemo, useState } from "react";
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import Link from "next/link";
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import { Edit, Eye, Plus, Trash2 } from "lucide-react";
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import ConfirmDialog from "@/components/common/ConfirmDialog";
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import DataTable, { type DataTableColumn } from "@/components/common/DataTable";
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import EmptyState from "@/components/common/EmptyState";
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import SearchInput from "@/components/common/SearchInput";
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import { useToast } from "@/components/common/ToastProvider";
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import { DeviceFormDialog } from "@/components/knowledge/KnowledgeForms";
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import { Button, buttonVariants } from "@/components/ui/button";
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import { api } from "@/lib/api";
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import type { DevicePayload, KnowledgeDevice, KnowledgeManufacturer } from "@/types/knowledge";
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function errorMessage(error: unknown) {
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if (typeof error === "object" && error !== null && "response" in error) {
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return (error as { response?: { data?: { detail?: string } } }).response?.data?.detail ?? "Aktion fehlgeschlagen";
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}
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return "Aktion fehlgeschlagen";
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}
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export default function KnowledgeDevicesPage() {
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const { showToast } = useToast();
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const [devices, setDevices] = useState<KnowledgeDevice[]>([]);
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const [manufacturers, setManufacturers] = useState<KnowledgeManufacturer[]>([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState("");
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const [formError, setFormError] = useState("");
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const [pending, setPending] = useState(false);
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const [search, setSearch] = useState("");
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const [manufacturerFilter, setManufacturerFilter] = useState("all");
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const [sortKey, setSortKey] = useState("name");
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const [sortDirection, setSortDirection] = useState<"asc" | "desc">("asc");
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const [formOpen, setFormOpen] = useState(false);
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const [selected, setSelected] = useState<KnowledgeDevice | null>(null);
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const [deleteItem, setDeleteItem] = useState<KnowledgeDevice | null>(null);
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const loadItems = useCallback(async () => {
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setLoading(true);
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try {
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const [manufacturerResponse, deviceResponse] = await Promise.all([
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api.get<KnowledgeManufacturer[]>("/knowledge/manufacturers?limit=100"),
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api.get<KnowledgeDevice[]>("/knowledge/devices?limit=100"),
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]);
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setManufacturers(manufacturerResponse.data);
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setDevices(deviceResponse.data);
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setError("");
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} catch (err) {
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setError(errorMessage(err));
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} finally {
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setLoading(false);
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}
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}, []);
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useEffect(() => {
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queueMicrotask(() => {
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void loadItems();
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});
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}, [loadItems]);
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const rows = useMemo(() => devices
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.filter((item) => manufacturerFilter === "all" || item.manufacturer_id === Number(manufacturerFilter))
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.filter((item) => [item.name, item.model_number, item.device_type, item.manufacturer.name].some((value) => value.toLowerCase().includes(search.toLowerCase())))
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.sort((a, b) => {
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const av = sortKey === "manufacturer" ? a.manufacturer.name : String(a[sortKey as keyof KnowledgeDevice] ?? "");
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const bv = sortKey === "manufacturer" ? b.manufacturer.name : String(b[sortKey as keyof KnowledgeDevice] ?? "");
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const result = av.toLowerCase() > bv.toLowerCase() ? 1 : av.toLowerCase() < bv.toLowerCase() ? -1 : 0;
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return sortDirection === "asc" ? result : -result;
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}), [devices, manufacturerFilter, search, sortDirection, sortKey]);
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const columns: DataTableColumn<KnowledgeDevice>[] = [
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{ key: "manufacturer", label: "Hersteller", sortable: true, render: (item) => item.manufacturer.name },
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{ key: "name", label: "Gerät", sortable: true, render: (item) => <span className="font-medium">{item.name}</span> },
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{ key: "model_number", label: "Modell", sortable: true, render: (item) => item.model_number || "-" },
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{ key: "device_type", label: "Typ", sortable: true, render: (item) => item.device_type || "-" },
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{ key: "frequency_range", label: "Frequenz", render: (item) => item.frequency_range || "-" },
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{
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key: "actions",
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label: "Aktionen",
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className: "px-4 py-3 text-right",
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render: (item) => (
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<div className="flex justify-end gap-2">
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<Link href={`/knowledge/devices/${item.id}`} className={buttonVariants({ variant: "ghost", size: "icon-sm" })} title="Details"><Eye size={16} /></Link>
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<Button variant="ghost" size="icon-sm" title="Bearbeiten" onClick={() => { setSelected(item); setFormError(""); setFormOpen(true); }}><Edit size={16} /></Button>
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<Button variant="destructive" size="icon-sm" title="Löschen" onClick={() => setDeleteItem(item)}><Trash2 size={16} /></Button>
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</div>
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),
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},
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];
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async function save(payload: DevicePayload) {
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setPending(true);
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setFormError("");
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try {
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if (selected) {
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await api.put(`/knowledge/devices/${selected.id}`, payload);
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showToast({ type: "success", title: "Gerät aktualisiert", description: payload.name });
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} else {
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await api.post("/knowledge/devices", payload);
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showToast({ type: "success", title: "Gerät erstellt", description: payload.name });
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}
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setFormOpen(false);
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await loadItems();
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} catch (err) {
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const message = errorMessage(err);
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setFormError(message);
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showToast({ type: "error", title: "Gerät konnte nicht gespeichert werden", description: message });
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} finally {
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setPending(false);
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}
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}
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async function confirmDelete() {
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if (!deleteItem) return;
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setPending(true);
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try {
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await api.delete(`/knowledge/devices/${deleteItem.id}`);
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showToast({ type: "success", title: "Gerät gelöscht", description: deleteItem.name });
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setDeleteItem(null);
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await loadItems();
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} catch (err) {
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showToast({ type: "error", title: "Gerät konnte nicht gelöscht werden", description: errorMessage(err) });
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} finally {
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setPending(false);
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}
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}
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return (
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<div className="space-y-6">
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<div className="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
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<div><h1 className="text-3xl font-bold text-slate-950">Geräte</h1><p className="mt-1 text-sm text-slate-500">{rows.length} Modelle</p></div>
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<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }} disabled={manufacturers.length === 0}><Plus size={16} />Gerät</Button>
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</div>
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<div className="flex flex-col gap-3 rounded-lg border bg-white p-4 lg:flex-row">
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<SearchInput value={search} onChange={setSearch} placeholder="Geräte suchen" />
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<select className="h-8 rounded-lg border px-2 text-sm" value={manufacturerFilter} onChange={(event) => setManufacturerFilter(event.target.value)}>
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<option value="all">Alle Hersteller</option>
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{manufacturers.map((item) => <option key={item.id} value={item.id}>{item.name}</option>)}
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</select>
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</div>
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{!loading && !error && manufacturers.length === 0 ? (
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<EmptyState
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title="Es ist noch kein Hersteller vorhanden"
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description="Bitte lege zuerst einen Hersteller an. Geräte müssen immer einem Hersteller zugeordnet werden."
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action={<Link href="/knowledge/manufacturers" className={buttonVariants({ variant: "default" })}><Plus size={16} />Hersteller anlegen</Link>}
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/>
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) : !loading && !error && devices.length === 0 ? (
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<EmptyState
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title="Es ist noch kein Gerät vorhanden"
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description="Lege ein Gerät an, damit Dokumente wie Schaltpläne oder Service Manuals sauber zugeordnet werden können."
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action={<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }}><Plus size={16} />Gerät anlegen</Button>}
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/>
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) : !loading && !error && rows.length === 0 ? (
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<EmptyState
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title="Keine Geräte gefunden"
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description="Für deine Suche oder den ausgewählten Hersteller gibt es keinen Treffer."
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action={<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }}><Plus size={16} />Gerät anlegen</Button>}
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/>
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) : (
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<DataTable columns={columns} rows={rows} rowKey={(item) => item.id} sortKey={sortKey} sortDirection={sortDirection} loading={loading} error={error} emptyTitle="Keine Geräte" emptyDescription="Lege zunächst Hersteller und Geräte an." onSort={(key) => { setSortKey(key); setSortDirection((current) => sortKey === key && current === "asc" ? "desc" : "asc"); }} />
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)}
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<DeviceFormDialog open={formOpen} device={selected} manufacturers={manufacturers} pending={pending} error={formError} onOpenChange={setFormOpen} onSubmit={save} />
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<ConfirmDialog open={Boolean(deleteItem)} title="Gerät löschen" description="Dieses Gerät wird gelöscht, sofern keine abhängigen Einträge blockieren." pending={pending} onOpenChange={(open) => !open && setDeleteItem(null)} onConfirm={confirmDelete}>
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{deleteItem && <p className="text-sm font-medium">{deleteItem.name}</p>}
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</ConfirmDialog>
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</div>
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);
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}
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