294 lines
15 KiB
TypeScript
294 lines
15 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 { Download, 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 DocumentTypeBadge from "@/components/knowledge/DocumentTypeBadge";
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import { DeviceFormDialog, DocumentUploadDialog, ManufacturerFormDialog } from "@/components/knowledge/KnowledgeForms";
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import TagList from "@/components/knowledge/TagList";
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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, DocumentPayload, DocumentType, KnowledgeDevice, KnowledgeDocument, KnowledgeManufacturer, ManufacturerPayload } 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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function fileSize(value: number) {
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if (!value) return "-";
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if (value < 1024 * 1024) return `${Math.round(value / 1024)} KB`;
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return `${(value / 1024 / 1024).toFixed(1)} MB`;
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}
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export default function KnowledgeDocumentsPage() {
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const { showToast } = useToast();
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const [documents, setDocuments] = useState<KnowledgeDocument[]>([]);
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const [manufacturers, setManufacturers] = useState<KnowledgeManufacturer[]>([]);
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const [devices, setDevices] = useState<KnowledgeDevice[]>([]);
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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 [typeFilter, setTypeFilter] = useState<DocumentType | "all">("all");
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const [sortKey, setSortKey] = useState("created_at");
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const [sortDirection, setSortDirection] = useState<"asc" | "desc">("desc");
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const [formOpen, setFormOpen] = useState(false);
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const [manufacturerFormOpen, setManufacturerFormOpen] = useState(false);
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const [deviceFormOpen, setDeviceFormOpen] = useState(false);
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const [deviceInitialManufacturerId, setDeviceInitialManufacturerId] = useState<number | null>(null);
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const [selected, setSelected] = useState<KnowledgeDocument | null>(null);
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const [deleteItem, setDeleteItem] = useState<KnowledgeDocument | 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, documentResponse] = 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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api.get<KnowledgeDocument[]>("/knowledge/documents?limit=100"),
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]);
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setManufacturers(manufacturerResponse.data);
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setDevices(deviceResponse.data);
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setDocuments(documentResponse.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(() => documents
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.filter((item) => manufacturerFilter === "all" || item.manufacturer_id === Number(manufacturerFilter))
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.filter((item) => typeFilter === "all" || item.document_type === typeFilter)
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.filter((item) => [item.title, item.manufacturer.name, item.device?.name ?? "", ...item.tags].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 KnowledgeDocument] ?? "");
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const bv = sortKey === "manufacturer" ? b.manufacturer.name : String(b[sortKey as keyof KnowledgeDocument] ?? "");
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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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}), [documents, manufacturerFilter, search, sortDirection, sortKey, typeFilter]);
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const selectedManufacturerId = manufacturerFilter === "all"
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? devices[0]?.manufacturer_id ?? manufacturers[0]?.id ?? null
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: Number(manufacturerFilter);
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const selectedManufacturer = manufacturers.find((manufacturer) => manufacturer.id === selectedManufacturerId) ?? null;
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const selectedManufacturerDevices = selectedManufacturerId
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? devices.filter((device) => device.manufacturer_id === selectedManufacturerId)
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: [];
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const canUpload = manufacturers.length > 0
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&& devices.length > 0
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&& (manufacturerFilter === "all" || selectedManufacturerDevices.length > 0);
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const columns: DataTableColumn<KnowledgeDocument>[] = [
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{ key: "title", label: "Titel", sortable: true, render: (item) => <span className="font-medium">{item.title}</span> },
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{ key: "manufacturer", label: "Hersteller", sortable: true, render: (item) => item.manufacturer.name },
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{ key: "device", label: "Gerät", render: (item) => item.device?.name ?? "-" },
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{ key: "document_type", label: "Typ", sortable: true, render: (item) => <DocumentTypeBadge type={item.document_type} /> },
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{ key: "language", label: "Sprache", sortable: true, render: (item) => item.language },
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{ key: "file_size", label: "Größe", render: (item) => fileSize(item.file_size) },
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{ key: "tags", label: "Tags", render: (item) => <TagList tags={item.tags} /> },
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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/documents/${item.id}`} className={buttonVariants({ variant: "ghost", size: "icon-sm" })} title="Details"><Eye size={16} /></Link>
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{item.file_name && <Link href={`/api/knowledge/documents/${item.id}/download`} className={buttonVariants({ variant: "ghost", size: "icon-sm" })} title="Download"><Download 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: DocumentPayload, file: File | null) {
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if (!payload.manufacturer_id || !payload.device_id || (!selected && !file)) {
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const message = "Die Datei konnte nicht hochgeladen werden, weil die Zuordnung unvollständig ist.";
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setFormError(message);
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showToast({ type: "error", title: "Dokument kann nicht gespeichert werden", description: message });
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return;
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}
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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/documents/${selected.id}`, payload);
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showToast({ type: "success", title: "Dokument aktualisiert", description: payload.title });
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} else {
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if (!file) return;
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const formData = new FormData();
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Object.entries(payload).forEach(([key, value]) => {
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if (key === "tags") formData.append(key, (value as string[]).join(","));
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else if (value !== null && value !== undefined) formData.append(key, String(value));
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});
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formData.append("file", file);
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await api.post("/knowledge/documents/upload", formData);
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showToast({ type: "success", title: "Dokument hochgeladen", description: payload.title });
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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: "Dokument 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 saveManufacturer(payload: ManufacturerPayload) {
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setPending(true);
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setFormError("");
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try {
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const response = await api.post<KnowledgeManufacturer>("/knowledge/manufacturers", payload);
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showToast({ type: "success", title: "Hersteller erstellt", description: response.data.name });
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setManufacturerFilter(String(response.data.id));
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setDeviceInitialManufacturerId(response.data.id);
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setManufacturerFormOpen(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: "Hersteller 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 saveDevice(payload: DevicePayload) {
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setPending(true);
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setFormError("");
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try {
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const response = await api.post<KnowledgeDevice>("/knowledge/devices", payload);
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showToast({ type: "success", title: "Gerät erstellt", description: response.data.name });
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setManufacturerFilter(String(response.data.manufacturer_id));
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setDeviceFormOpen(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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function openDeviceCreate(manufacturerId: number | null = selectedManufacturerId) {
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setDeviceInitialManufacturerId(manufacturerId);
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setFormError("");
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setDeviceFormOpen(true);
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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/documents/${deleteItem.id}`);
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showToast({ type: "success", title: "Dokument gelöscht", description: deleteItem.title });
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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: "Dokument 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">Dokumente</h1><p className="mt-1 text-sm text-slate-500">{rows.length} Unterlagen</p></div>
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<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }} disabled={!canUpload}><Plus size={16} />Upload</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="Dokumente 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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<select className="h-8 rounded-lg border px-2 text-sm" value={typeFilter} onChange={(event) => setTypeFilter(event.target.value as DocumentType | "all")}>
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<option value="all">Alle Typen</option>
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<option value="manual">Bedienungsanleitung</option>
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<option value="service_manual">Service Manual</option>
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<option value="schematic">Schaltplan</option>
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<option value="alignment">Abgleich</option>
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<option value="parts_list">Ersatzteile</option>
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<option value="firmware">Firmware</option>
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<option value="datasheet">Datenblatt</option>
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<option value="service_bulletin">Bulletin</option>
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<option value="other">Sonstiges</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. Danach kannst du Geräte und Dokumente wie Schaltpläne oder Service Manuals erfassen."
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action={<Button onClick={() => { setFormError(""); setManufacturerFormOpen(true); }}><Plus size={16} />Hersteller anlegen</Button>}
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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="Dokumente wie Schaltpläne oder Service Manuals müssen einem Gerät zugeordnet werden."
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action={<Button onClick={() => openDeviceCreate()}><Plus size={16} />Gerät anlegen</Button>}
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/>
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) : !loading && !error && selectedManufacturer && manufacturerFilter !== "all" && selectedManufacturerDevices.length === 0 ? (
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<EmptyState
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title="Für diesen Hersteller existiert noch kein Gerät"
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description="Lege zuerst ein Gerät für diesen Hersteller an. Danach kannst du Dokumente diesem Gerät zuordnen."
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action={<Button onClick={() => openDeviceCreate(selectedManufacturer.id)}><Plus size={16} />Gerät für diesen Hersteller anlegen</Button>}
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/>
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) : !loading && !error && documents.length === 0 ? (
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<EmptyState
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title="Es ist noch kein Dokument vorhanden"
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description="Lade das erste Dokument hoch, sobald Hersteller und Gerät angelegt sind."
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action={<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }} disabled={!canUpload}><Plus size={16} />Dokument hochladen</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 Dokumente gefunden"
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description="Für Suche oder Filter gibt es keinen Treffer. Passe die Filter an oder lade ein neues Dokument hoch."
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action={<Button onClick={() => { setSelected(null); setFormError(""); setFormOpen(true); }} disabled={!canUpload}><Plus size={16} />Dokument hochladen</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 Dokumente" emptyDescription="Lade das erste Service-Dokument hoch." onSort={(key) => { setSortKey(key); setSortDirection((current) => sortKey === key && current === "asc" ? "desc" : "asc"); }} />
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)}
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<DocumentUploadDialog
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open={formOpen}
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document={selected}
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manufacturers={manufacturers}
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devices={devices}
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initialManufacturerId={selectedManufacturerId}
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pending={pending}
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error={formError}
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onOpenChange={setFormOpen}
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onSubmit={save}
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onValidationError={(message) => showToast({ type: "error", title: "Upload unvollständig", description: message })}
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/>
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<ManufacturerFormDialog open={manufacturerFormOpen} manufacturer={null} pending={pending} error={formError} onOpenChange={setManufacturerFormOpen} onSubmit={saveManufacturer} />
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<DeviceFormDialog open={deviceFormOpen} device={null} manufacturers={manufacturers} initialManufacturerId={deviceInitialManufacturerId} pending={pending} error={formError} onOpenChange={setDeviceFormOpen} onSubmit={saveDevice} />
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<ConfirmDialog open={Boolean(deleteItem)} title="Dokument löschen" description="Der Datenbankeintrag und die gespeicherte Datei werden entfernt." pending={pending} onOpenChange={(open) => !open && setDeleteItem(null)} onConfirm={confirmDelete}>
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{deleteItem && <p className="text-sm font-medium">{deleteItem.title}</p>}
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</ConfirmDialog>
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</div>
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);
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}
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