Files
dashfront/src/components/settings/PrinterSettingsPanel.jsx
2026-09-27 17:18:11 +02:00

483 lines
15 KiB
JavaScript

import { Component } from 'react';
import Alert from '@mui/material/Alert';
import Box from '@mui/material/Box';
import Button from '@mui/material/Button';
import CircularProgress from '@mui/material/CircularProgress';
import Dialog from '@mui/material/Dialog';
import DialogActions from '@mui/material/DialogActions';
import DialogContent from '@mui/material/DialogContent';
import DialogTitle from '@mui/material/DialogTitle';
import Divider from '@mui/material/Divider';
import IconButton from '@mui/material/IconButton';
import MenuItem from '@mui/material/MenuItem';
import Stack from '@mui/material/Stack';
import Table from '@mui/material/Table';
import TableBody from '@mui/material/TableBody';
import TableCell from '@mui/material/TableCell';
import TableContainer from '@mui/material/TableContainer';
import TableHead from '@mui/material/TableHead';
import TableRow from '@mui/material/TableRow';
import TextField from '@mui/material/TextField';
import Typography from '@mui/material/Typography';
import AddIcon from '@mui/icons-material/Add';
import DeleteOutlinedIcon from '@mui/icons-material/DeleteOutlined';
import DragIndicatorIcon from '@mui/icons-material/DragIndicator';
import EditOutlinedIcon from '@mui/icons-material/EditOutlined';
import { enqueueSnackbar } from 'notistack';
import BackendError from '../BackendError';
import { StorageManagerContext } from '../../api/storageManagerContext';
import { requireArray, requireObject } from '../../utils/apiShape';
import { backendErrorFrom } from '../../utils/backendError';
import { notifyError } from '../../utils/notify';
const PRINTER_TYPES = ['esc/pos', 'zpl', 'ipp'];
const EMPTY_FORM = {
address: '',
type: 'esc/pos',
model: '',
serial: '',
desc: '',
};
function formFromPrinter(p) {
return {
address: p.address ?? '',
type: p.type ?? 'esc/pos',
model: p.model ?? '',
serial: p.serial ?? '',
desc: p.desc ?? '',
};
}
function validateForm(form) {
if (!form.address.trim()) return 'Adresse ist erforderlich.';
if (!PRINTER_TYPES.includes(form.type)) return 'Ungültiger Druckertyp.';
return null;
}
class PrinterFormDialog extends Component {
constructor(props) {
super(props);
this.state = {
form: props.initial ?? EMPTY_FORM,
busy: false,
error: null,
};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
componentDidUpdate(prevProps) {
if (!prevProps.open && this.props.open) {
this.setState({ form: this.props.initial ?? EMPTY_FORM, busy: false, error: null });
}
}
handleChange(field, value) {
this.setState((prev) => ({ form: { ...prev.form, [field]: value }, error: null }));
}
async handleSubmit() {
const { form } = this.state;
const validationError = validateForm(form);
if (validationError) {
this.setState({ error: validationError });
return;
}
this.setState({ busy: true, error: null });
const body = {
address: form.address.trim(),
type: form.type,
model: form.model.trim() || null,
serial: form.serial.trim() || null,
desc: form.desc.trim() || null,
};
try {
await this.props.onSubmit(body);
} catch (err) {
if (!this._unmounted) {
this.setState({ busy: false, error: backendErrorFrom(err) });
}
}
}
componentWillUnmount() {
this._unmounted = true;
}
render() {
const { open, onClose, title } = this.props;
const { form, busy, error } = this.state;
return (
<Dialog open={open} onClose={busy ? undefined : onClose} maxWidth="sm" fullWidth>
<DialogTitle>{title}</DialogTitle>
<DialogContent>
<Stack spacing={2} sx={{ mt: 1 }}>
<TextField
label="Adresse"
size="small"
fullWidth
required
value={form.address}
disabled={busy}
onChange={(e) => this.handleChange('address', e.target.value)}
autoComplete="off"
placeholder="192.168.1.200"
/>
<TextField
label="Typ"
size="small"
fullWidth
select
value={form.type}
disabled={busy}
onChange={(e) => this.handleChange('type', e.target.value)}
>
{PRINTER_TYPES.map((t) => (
<MenuItem key={t} value={t}>{t}</MenuItem>
))}
</TextField>
<TextField
label="Modell"
size="small"
fullWidth
value={form.model}
disabled={busy}
onChange={(e) => this.handleChange('model', e.target.value)}
autoComplete="off"
placeholder="z. B. TM-T88VI"
/>
<TextField
label="Seriennummer"
size="small"
fullWidth
value={form.serial}
disabled={busy}
onChange={(e) => this.handleChange('serial', e.target.value)}
autoComplete="off"
/>
<TextField
label="Beschreibung"
size="small"
fullWidth
value={form.desc}
disabled={busy}
onChange={(e) => this.handleChange('desc', e.target.value)}
autoComplete="off"
placeholder="z. B. Bondrucker Bar"
/>
{error ? (
<Alert severity="error">
{typeof error === 'string' ? error : error.message}
</Alert>
) : null}
</Stack>
</DialogContent>
<DialogActions>
<Button onClick={onClose} disabled={busy}>Abbrechen</Button>
<Button variant="contained" onClick={this.handleSubmit} disabled={busy}>
{busy ? <CircularProgress size={18} /> : 'Speichern'}
</Button>
</DialogActions>
</Dialog>
);
}
}
export default class PrinterSettingsPanel extends Component {
static contextType = StorageManagerContext;
constructor(props) {
super(props);
this.state = {
status: 'loading',
error: null,
printers: [],
draggingId: null,
dragOverId: null,
addOpen: false,
editPrinter: null,
deleteId: null,
deleteBusy: false,
};
this.handleRetry = this.handleRetry.bind(this);
this.handleAdd = this.handleAdd.bind(this);
this.handleAddSubmit = this.handleAddSubmit.bind(this);
this.handleEditSubmit = this.handleEditSubmit.bind(this);
this.handleCloseAdd = this.handleCloseAdd.bind(this);
this.handleCloseEdit = this.handleCloseEdit.bind(this);
}
componentDidMount() {
void this.load();
}
async load() {
this.setState({ status: 'loading', error: null });
try {
const data = await this.context.printer.list();
requireObject(data, 'GET /api/printer');
const printers = requireArray(data.printers, 'printers');
this.setState({ status: 'ready', printers });
} catch (err) {
notifyError(err);
this.setState({ status: 'failed', error: backendErrorFrom(err) });
}
}
handleRetry() {
void this.load();
}
handleAdd() {
this.setState({ addOpen: true });
}
handleCloseAdd() {
this.setState({ addOpen: false });
}
handleCloseEdit() {
this.setState({ editPrinter: null });
}
async handleAddSubmit(body) {
const data = await this.context.printer.create(body);
requireObject(data, 'POST /api/printer');
const printer = data.printer;
this.setState((prev) => ({
printers: [...prev.printers, printer],
addOpen: false,
}));
enqueueSnackbar('Drucker hinzugefügt.', { variant: 'success' });
}
async handleEditSubmit(body) {
const { editPrinter } = this.state;
const data = await this.context.printer.update(editPrinter.id, body);
requireObject(data, 'PATCH /api/printer/:id');
const updated = data.printer;
this.setState((prev) => ({
printers: prev.printers.map((p) => (p.id === updated.id ? updated : p)),
editPrinter: null,
}));
enqueueSnackbar('Drucker gespeichert.', { variant: 'success' });
}
async handleDelete(id) {
this.setState({ deleteId: id, deleteBusy: true });
try {
await this.context.printer.delete(id);
this.setState((prev) => ({
printers: prev.printers.filter((p) => p.id !== id),
deleteId: null,
deleteBusy: false,
}));
enqueueSnackbar('Drucker gelöscht.', { variant: 'success' });
} catch (err) {
if (this._unmounted) return;
notifyError(err);
this.setState({ deleteId: null, deleteBusy: false });
}
}
handleDragStart(id) {
this.setState({ draggingId: id, dragOverId: null });
}
handleDragOver(e, id) {
e.preventDefault();
if (id !== this.state.dragOverId) {
this.setState({ dragOverId: id });
}
}
handleDragLeave() {
this.setState({ dragOverId: null });
}
async handleDrop(targetId) {
const { draggingId, printers } = this.state;
this.setState({ draggingId: null, dragOverId: null });
if (!draggingId || draggingId === targetId) return;
const fromIdx = printers.findIndex((p) => p.id === draggingId);
const toIdx = printers.findIndex((p) => p.id === targetId);
if (fromIdx === -1 || toIdx === -1) return;
const reordered = [...printers];
const [item] = reordered.splice(fromIdx, 1);
reordered.splice(toIdx, 0, item);
const printerIds = reordered.map((p) => p.id);
this.setState({ printers: reordered });
try {
await this.context.printer.order({ printerIds });
} catch (err) {
if (this._unmounted) return;
notifyError(err);
this.setState({ printers });
}
}
handleDragEnd() {
this.setState({ draggingId: null, dragOverId: null });
}
componentWillUnmount() {
this._unmounted = true;
}
render() {
const {
status, error, printers,
draggingId, dragOverId,
addOpen, editPrinter,
deleteId, deleteBusy,
} = this.state;
if (status === 'loading') {
return (
<Box sx={{ display: 'flex', justifyContent: 'center', py: 6 }}>
<CircularProgress />
</Box>
);
}
if (status === 'failed') {
return <BackendError error={error} onRetry={this.handleRetry} />;
}
return (
<>
<Box sx={{ display: 'flex', justifyContent: 'flex-end', mb: 1 }}>
<Button
size="small"
variant="outlined"
startIcon={<AddIcon />}
onClick={this.handleAdd}
>
Drucker hinzufügen
</Button>
</Box>
{printers.length === 0 ? (
<Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
Noch keine Drucker konfiguriert.
</Typography>
) : (
<TableContainer>
<Table size="small">
<TableHead>
<TableRow>
<TableCell sx={{ width: 32 }} />
<TableCell>Adresse</TableCell>
<TableCell>Typ</TableCell>
<TableCell>Modell</TableCell>
<TableCell>Beschreibung</TableCell>
<TableCell align="right" />
</TableRow>
</TableHead>
<TableBody>
{printers.map((printer) => {
const isDeleting = deleteId === printer.id && deleteBusy;
const isDragging = draggingId === printer.id;
const isDragOver = dragOverId === printer.id;
return (
<TableRow
key={printer.id}
hover
draggable
onDragStart={() => this.handleDragStart(printer.id)}
onDragOver={(e) => this.handleDragOver(e, printer.id)}
onDragLeave={() => this.handleDragLeave()}
onDrop={() => this.handleDrop(printer.id)}
onDragEnd={() => this.handleDragEnd()}
sx={{
opacity: isDragging ? 0.4 : 1,
outline: isDragOver ? '2px solid' : 'none',
outlineColor: 'primary.main',
cursor: 'grab',
transition: 'opacity 0.15s',
}}
>
<TableCell sx={{ px: 0.5, color: 'text.disabled' }}>
<DragIndicatorIcon fontSize="small" />
</TableCell>
<TableCell>
<Typography variant="body2">{printer.address}</Typography>
</TableCell>
<TableCell>
<Typography variant="body2" sx={{ fontFamily: 'monospace' }}>
{printer.type}
</Typography>
</TableCell>
<TableCell>
<Typography variant="body2" color={printer.model ? undefined : 'text.disabled'}>
{printer.model ?? '—'}
</Typography>
</TableCell>
<TableCell>
<Typography variant="body2" color={printer.desc ? undefined : 'text.disabled'}>
{printer.desc ?? '—'}
</Typography>
</TableCell>
<TableCell align="right">
<Stack direction="row" spacing={0} sx={{ justifyContent: 'flex-end' }}>
<IconButton
size="small"
aria-label="Bearbeiten"
disabled={isDeleting}
onClick={() => this.setState({ editPrinter: printer })}
>
<EditOutlinedIcon fontSize="small" />
</IconButton>
<IconButton
size="small"
aria-label="Löschen"
color="error"
disabled={isDeleting}
onClick={() => void this.handleDelete(printer.id)}
>
{isDeleting ? (
<CircularProgress size={16} color="inherit" />
) : (
<DeleteOutlinedIcon fontSize="small" />
)}
</IconButton>
</Stack>
</TableCell>
</TableRow>
);
})}
</TableBody>
</Table>
</TableContainer>
)}
<Divider sx={{ my: 2 }} />
<Typography variant="caption" color="text.secondary">
Reihenfolge durch Ziehen ändern. Unterstützte Typen: esc/pos, zpl, ipp.
</Typography>
<PrinterFormDialog
open={addOpen}
onClose={this.handleCloseAdd}
onSubmit={this.handleAddSubmit}
title="Drucker hinzufügen"
initial={EMPTY_FORM}
/>
<PrinterFormDialog
open={Boolean(editPrinter)}
onClose={this.handleCloseEdit}
onSubmit={this.handleEditSubmit}
title="Drucker bearbeiten"
initial={editPrinter ? formFromPrinter(editPrinter) : EMPTY_FORM}
/>
</>
);
}
}