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381
src/components/manifest/TextEditorPanel.jsx
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381
src/components/manifest/TextEditorPanel.jsx
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import { PureComponent } from 'react';
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import Box from '@mui/material/Box';
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import Button from '@mui/material/Button';
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import CircularProgress from '@mui/material/CircularProgress';
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import IconButton from '@mui/material/IconButton';
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import TextField from '@mui/material/TextField';
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import Typography from '@mui/material/Typography';
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import Chip from '@mui/material/Chip';
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import Tooltip from '@mui/material/Tooltip';
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import CloseIcon from '@mui/icons-material/Close';
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import TextSnippetOutlinedIcon from '@mui/icons-material/TextSnippetOutlined';
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import ContentCopyIcon from '@mui/icons-material/ContentCopy';
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import DownloadOutlinedIcon from '@mui/icons-material/DownloadOutlined';
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import SaveOutlinedIcon from '@mui/icons-material/SaveOutlined';
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import VerticalAlignTopIcon from '@mui/icons-material/VerticalAlignTop';
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import VerticalAlignBottomIcon from '@mui/icons-material/VerticalAlignBottom';
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import ViewSidebarIcon from '@mui/icons-material/ViewSidebar';
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import { enqueueSnackbar } from 'notistack';
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import { PanelTile } from 'dashgui/panels';
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import { StorageManagerContext } from '../../api/storageManagerContext';
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import { delivery as deliveryApi } from '../../api';
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/**
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* Inline text-file viewer/editor rendered as a full-width panel tile below the
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* manifest header ("Kopfdaten"). Mount it only while a text attachment is
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* selected; unmounting closes it.
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*/
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export class TextEditorPanel extends PureComponent {
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static contextType = StorageManagerContext;
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constructor(props) {
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super(props);
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this.state = {
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content: '',
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initialContent: '',
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loading: false,
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};
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this.handleChange = this.handleChange.bind(this);
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this.handleSave = this.handleSave.bind(this);
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this.handleCopy = this.handleCopy.bind(this);
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this.handleDownload = this.handleDownload.bind(this);
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}
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componentDidMount() {
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this.loadContent();
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}
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componentDidUpdate(prevProps) {
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if (this.props.attachment !== prevProps.attachment) {
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this.loadContent();
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}
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}
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async loadContent() {
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const { attachment, docId, onContentLoad } = this.props;
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if (!attachment) return;
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if (typeof attachment.text === 'string') {
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this.setState({
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content: attachment.text,
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initialContent: attachment.text,
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loading: false,
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});
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return;
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}
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if (
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(attachment.file instanceof Blob || attachment.file instanceof File) &&
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attachment.file.size > 0
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) {
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this.setState({ loading: true });
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try {
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const text = await attachment.file.text();
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this.setState({
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content: text,
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initialContent: text,
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loading: false,
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});
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return;
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} catch (err) {
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console.error('Fehler beim Lesen der Textdatei:', err);
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this.setState({ loading: false });
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}
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}
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// Attachment has no text and empty file — load from API (GET /delivery/{id}/file/{fileId})
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const effectiveDocId = docId ?? attachment.manifestId;
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const fileId = attachment.fileId ?? attachment.id;
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if (effectiveDocId != null && fileId != null) {
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this.setState({ loading: true });
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try {
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const getFile =
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this.context?.delivery?.getFile?.bind(this.context.delivery) ||
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deliveryApi.getFile;
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const blob = await getFile(effectiveDocId, fileId);
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const text = await blob.text();
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this.setState({
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content: text,
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initialContent: text,
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loading: false,
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});
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onContentLoad?.(attachment, text, blob);
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return;
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} catch (err) {
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console.error('Fehler beim Laden der Textdatei:', err);
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enqueueSnackbar('Fehler beim Laden der Datei', { variant: 'error' });
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this.setState({ loading: false });
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return;
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}
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}
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this.setState({
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content: '',
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initialContent: '',
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loading: false,
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});
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}
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handleChange(e) {
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this.setState({ content: e.target.value });
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}
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handleSave() {
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const { onSave, onClose } = this.props;
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const { content } = this.state;
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onSave?.(content);
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enqueueSnackbar('Textdatei gespeichert', { variant: 'success' });
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onClose?.();
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}
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async handleCopy() {
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try {
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await navigator.clipboard.writeText(this.state.content);
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enqueueSnackbar('In die Zwischenablage kopiert', { variant: 'info' });
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} catch {
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enqueueSnackbar('Kopieren fehlgeschlagen', { variant: 'error' });
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}
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}
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handleDownload() {
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const { attachment } = this.props;
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const { content } = this.state;
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if (!content) return;
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const filename = attachment?.name || 'Dokument.txt';
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const blob = new Blob([content], { type: 'text/plain;charset=utf-8;' });
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const url = 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 = filename;
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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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URL.revokeObjectURL(url);
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}
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render() {
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const {
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onClose,
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attachment,
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readOnly = false,
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wide = 3,
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position = 'top',
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onPositionChange,
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height = '60vh',
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} = this.props;
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if (!attachment) return null;
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const { content, initialContent, loading } = this.state;
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const filename = attachment?.name || 'Dokument.txt';
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const isDirty = content !== initialContent;
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const linesCount = content ? content.split('\n').length : 0;
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const charCount = content ? content.length : 0;
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return (
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<PanelTile
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wide={wide}
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minHeight={320}
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color="#f8fafc"
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sx={{ height, minHeight: 320 }}
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>
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<Box
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sx={{
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display: 'flex',
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flexDirection: 'column',
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height: '100%',
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minHeight: 0,
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minWidth: 0,
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}}
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>
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<Box
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sx={{
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'space-between',
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gap: 1.5,
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mb: 1.5,
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flexShrink: 0,
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}}
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>
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5, minWidth: 0 }}>
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<TextSnippetOutlinedIcon color="primary" />
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<Box sx={{ minWidth: 0 }}>
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<Typography variant="subtitle1" fontWeight={600} noWrap>
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{filename}
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</Typography>
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<Typography variant="caption" color="text.secondary">
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{linesCount} Zeilen · {charCount} Zeichen
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</Typography>
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</Box>
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{isDirty && (
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<Chip
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label="Ungespeichert"
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size="small"
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color="warning"
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sx={{ height: 20, fontSize: '0.7rem' }}
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/>
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)}
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</Box>
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexShrink: 0 }}>
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<Tooltip title="Über der Artikelliste">
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<IconButton
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size="small"
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color={position === 'top' ? 'primary' : 'default'}
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aria-label="Über der Artikelliste"
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onClick={() => onPositionChange?.('top')}
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>
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<VerticalAlignTopIcon fontSize="small" />
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</IconButton>
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</Tooltip>
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<Tooltip title="Rechts neben der Artikelliste">
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<IconButton
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size="small"
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color={position === 'right' ? 'primary' : 'default'}
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aria-label="Rechts neben der Artikelliste"
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onClick={() => onPositionChange?.('right')}
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>
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<ViewSidebarIcon fontSize="small" />
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</IconButton>
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</Tooltip>
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<Tooltip title="Unter der Artikelliste">
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<IconButton
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size="small"
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color={position === 'below' ? 'primary' : 'default'}
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aria-label="Unter der Artikelliste"
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onClick={() => onPositionChange?.('below')}
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>
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<VerticalAlignBottomIcon fontSize="small" />
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</IconButton>
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</Tooltip>
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<IconButton size="small" onClick={onClose} sx={{ color: 'text.secondary' }}>
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<CloseIcon fontSize="small" />
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</IconButton>
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</Box>
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</Box>
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<Box
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sx={{
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position: 'relative',
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flex: 1,
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display: 'flex',
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flexDirection: 'column',
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minHeight: 0,
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}}
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>
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{loading && (
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<Box
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sx={{
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position: 'absolute',
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inset: 0,
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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bgcolor: 'rgba(248, 250, 252, 0.7)',
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zIndex: 2,
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}}
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>
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<CircularProgress size={36} />
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</Box>
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)}
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<TextField
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multiline
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fullWidth
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value={content}
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disabled={loading}
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onChange={this.handleChange}
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slotProps={{
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htmlInput: {
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wrap: 'off',
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spellCheck: false,
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},
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input: {
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readOnly,
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sx: {
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height: '100%',
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alignItems: 'flex-start',
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fontFamily:
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'"SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace',
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fontSize: '0.72rem',
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lineHeight: 1.45,
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tabSize: 4,
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bgcolor: '#ffffff',
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p: 1.5,
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'& textarea': {
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height: '100% !important',
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whiteSpace: 'pre !important',
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overflowWrap: 'normal !important',
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wordWrap: 'normal !important',
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wordBreak: 'normal !important',
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overflowX: 'auto !important',
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overflowY: 'auto !important',
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fontFamily: 'inherit',
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fontSize: 'inherit',
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lineHeight: 'inherit',
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},
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},
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},
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}}
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sx={{
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flex: 1,
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display: 'flex',
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flexDirection: 'column',
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'& .MuiInputBase-root': {
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flex: 1,
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},
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}}
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/>
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</Box>
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<Box
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sx={{
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display: 'flex',
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justifyContent: 'space-between',
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gap: 1,
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mt: 1.5,
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flexShrink: 0,
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}}
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>
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<Box sx={{ display: 'flex', gap: 1 }}>
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<Button
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size="small"
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variant="outlined"
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startIcon={<ContentCopyIcon />}
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onClick={this.handleCopy}
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disabled={loading || !content}
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>
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Kopieren
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</Button>
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<Button
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size="small"
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variant="outlined"
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startIcon={<DownloadOutlinedIcon />}
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onClick={this.handleDownload}
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disabled={loading || !content}
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>
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Download
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</Button>
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</Box>
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<Box sx={{ display: 'flex', gap: 1 }}>
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<Button size="small" onClick={onClose}>
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{readOnly ? 'Schließen' : 'Abbrechen'}
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</Button>
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{!readOnly && (
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<Button
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size="small"
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variant="contained"
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startIcon={<SaveOutlinedIcon />}
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onClick={this.handleSave}
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disabled={loading || !isDirty}
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>
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Speichern
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</Button>
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)}
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</Box>
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</Box>
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</Box>
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</PanelTile>
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);
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}
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}
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export default TextEditorPanel;
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