292 lines
9 KiB
TypeScript
292 lines
9 KiB
TypeScript
/**
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* TrusteeDocumentsView
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*
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* Dokument-Verwaltung für eine Trustee-Instanz.
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* Verwendet FormGeneratorTable für konsistentes UI.
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*/
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import React, { useState, useMemo, useEffect } from 'react';
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import { useTrusteeDocuments, useTrusteeDocumentOperations, TrusteeDocument } from '../../../hooks/useTrustee';
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import { useInstanceId } from '../../../hooks/useCurrentInstance';
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import { FormGeneratorTable } from '../../../components/FormGenerator/FormGeneratorTable';
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import { FormGeneratorForm } from '../../../components/FormGenerator/FormGeneratorForm';
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import { FaSync, FaFileAlt, FaDownload } from 'react-icons/fa';
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import { useToast } from '../../../contexts/ToastContext';
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import api from '../../../api';
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import styles from '../../admin/Admin.module.css';
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export const TrusteeDocumentsView: React.FC = () => {
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const { showError } = useToast();
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const instanceId = useInstanceId();
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// Entity hook
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const {
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items: documents,
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attributes,
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permissions,
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pagination,
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loading,
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error,
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refetch,
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fetchById,
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updateOptimistically,
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removeOptimistically,
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} = useTrusteeDocuments();
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// Operations hook
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const {
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handleDelete,
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handleCreate,
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handleUpdate,
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deletingItems,
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} = useTrusteeDocumentOperations();
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// Modal state
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const [editingDocument, setEditingDocument] = useState<TrusteeDocument | null>(null);
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const [isCreateMode, setIsCreateMode] = useState(false);
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const [downloadingId, setDownloadingId] = useState<string | null>(null);
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// Initial fetch
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useEffect(() => {
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if (instanceId) {
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refetch();
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}
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}, [instanceId]);
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// Generate columns from attributes
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const columns = useMemo(() => {
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return (attributes || []).map(attr => ({
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key: attr.name,
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label: attr.label || attr.name,
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type: attr.type as any,
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sortable: attr.sortable !== false,
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filterable: attr.filterable !== false,
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searchable: attr.searchable !== false,
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width: attr.width || 150,
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minWidth: attr.minWidth || 100,
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maxWidth: attr.maxWidth || 400,
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}));
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}, [attributes]);
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// Check permissions
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const canCreate = permissions?.create !== 'n';
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const canUpdate = permissions?.update !== 'n';
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const canDelete = permissions?.delete !== 'n';
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// Handle edit click
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const handleEditClick = async (doc: TrusteeDocument) => {
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const fullDoc = await fetchById(doc.id);
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if (fullDoc) {
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setEditingDocument(fullDoc);
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setIsCreateMode(false);
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}
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};
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// Handle create click
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const handleCreateClick = () => {
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setEditingDocument(null);
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setIsCreateMode(true);
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};
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// Handle form submit
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const handleFormSubmit = async (data: Partial<TrusteeDocument>) => {
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if (isCreateMode) {
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const result = await handleCreate(data);
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if (result.success) {
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setIsCreateMode(false);
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refetch();
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}
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} else if (editingDocument) {
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const result = await handleUpdate(editingDocument.id, data);
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if (result.success) {
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setEditingDocument(null);
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refetch();
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}
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}
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};
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// Handle delete (confirmation handled by DeleteActionButton)
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const handleDeleteDoc = async (doc: TrusteeDocument) => {
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removeOptimistically(doc.id);
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const success = await handleDelete(doc.id);
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if (!success) {
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refetch(); // Revert on error
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}
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};
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// Handle download
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const handleDownload = async (doc: TrusteeDocument) => {
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if (!instanceId) return;
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setDownloadingId(doc.id);
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try {
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const response = await api.get(
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`/api/trustee/${instanceId}/documents/${doc.id}/data`,
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{ responseType: 'blob' }
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);
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const blob = new Blob([response.data], { type: doc.documentMimeType });
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const url = window.URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = url;
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link.download = doc.documentName || 'document';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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window.URL.revokeObjectURL(url);
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} catch (err) {
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console.error('Download error:', err);
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showError('Fehler', 'Fehler beim Herunterladen des Dokuments.');
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} finally {
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setDownloadingId(null);
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}
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};
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// Close modal
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const handleCloseModal = () => {
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setEditingDocument(null);
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setIsCreateMode(false);
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};
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// Form attributes (exclude system fields)
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const formAttributes = useMemo(() => {
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const excludedFields = ['id', 'mandateId', 'instanceId', '_createdBy', '_createdAt', '_modifiedAt', '_modifiedBy'];
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return (attributes || []).filter(attr => !excludedFields.includes(attr.name));
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}, [attributes]);
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// Handle inline update
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const handleInlineUpdate = async (itemId: string, updateData: Partial<TrusteeDocument>, row: TrusteeDocument) => {
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updateOptimistically(itemId, updateData);
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const result = await handleUpdate(itemId, { ...row, ...updateData });
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if (!result.success) {
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refetch(); // Revert on error
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}
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};
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if (error) {
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return (
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<div className={styles.adminPage}>
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<div className={styles.errorContainer}>
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<span className={styles.errorIcon}>⚠️</span>
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<p className={styles.errorMessage}>Fehler beim Laden der Dokumente: {error}</p>
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<button className={styles.secondaryButton} onClick={() => refetch()}>
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<FaSync /> Erneut versuchen
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</button>
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</div>
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</div>
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);
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}
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return (
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<div className={`${styles.adminPage} ${styles.adminPageFill}`}>
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<div className={styles.pageHeader}>
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<div>
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<p className={styles.pageSubtitle}>Belege und Dokumente verwalten</p>
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</div>
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<div className={styles.headerActions}>
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<button
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className={styles.secondaryButton}
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onClick={() => refetch()}
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disabled={loading}
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>
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<FaSync className={loading ? 'spinning' : ''} /> Aktualisieren
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</button>
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{canCreate && (
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<button
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className={styles.primaryButton}
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onClick={handleCreateClick}
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>
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+ Neues Dokument
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</button>
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)}
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</div>
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</div>
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<div className={styles.tableContainer}>
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<FormGeneratorTable
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data={documents}
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columns={columns}
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apiEndpoint={instanceId ? `/api/trustee/${instanceId}/documents` : undefined}
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loading={loading}
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pagination={true}
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pageSize={25}
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searchable={true}
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filterable={true}
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sortable={true}
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selectable={true}
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actionButtons={[
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...(canUpdate ? [{
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type: 'edit' as const,
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onAction: handleEditClick,
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title: 'Bearbeiten',
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}] : []),
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...(canDelete ? [{
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type: 'delete' as const,
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title: 'Löschen',
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loading: (row: TrusteeDocument) => deletingItems.has(row.id),
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}] : []),
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]}
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customActions={[
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{
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id: 'download',
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icon: <FaDownload />,
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onClick: handleDownload,
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title: 'Herunterladen',
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loading: (row: TrusteeDocument) => downloadingId === row.id,
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},
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]}
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onDelete={handleDeleteDoc}
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hookData={{
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refetch,
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permissions,
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pagination,
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handleDelete,
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handleInlineUpdate,
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updateOptimistically,
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}}
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emptyMessage="Keine Dokumente gefunden"
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/>
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</div>
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{/* Create/Edit Modal */}
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{(editingDocument || isCreateMode) && (
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<div className={styles.modalOverlay} onClick={handleCloseModal}>
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<div className={styles.modal} onClick={e => e.stopPropagation()}>
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<div className={styles.modalHeader}>
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<h2 className={styles.modalTitle}>
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{isCreateMode ? 'Neues Dokument' : 'Dokument bearbeiten'}
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</h2>
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<button
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className={styles.modalClose}
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onClick={handleCloseModal}
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>
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✕
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</button>
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</div>
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<div className={styles.modalContent}>
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{formAttributes.length === 0 ? (
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<div className={styles.loadingContainer}>
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<div className={styles.spinner} />
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<span>Lade Formular...</span>
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</div>
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) : (
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<FormGeneratorForm
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attributes={formAttributes}
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data={editingDocument || {}}
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mode={isCreateMode ? 'create' : 'edit'}
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onSubmit={handleFormSubmit}
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onCancel={handleCloseModal}
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submitButtonText={isCreateMode ? 'Erstellen' : 'Speichern'}
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cancelButtonText="Abbrechen"
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instanceId={instanceId}
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/>
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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>
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);
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};
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export default TrusteeDocumentsView;
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