reroute
This commit is contained in:
seb
348
src/routes/kunde/gruppen.jsx
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348
src/routes/kunde/gruppen.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 List from '@mui/material/List';
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import ListItem from '@mui/material/ListItem';
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import Stack from '@mui/material/Stack';
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import Typography from '@mui/material/Typography';
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import DeleteOutlinedIcon from '@mui/icons-material/DeleteOutlined';
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import GroupsIcon from '@mui/icons-material/Groups';
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import KeyboardArrowDownIcon from '@mui/icons-material/KeyboardArrowDown';
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import KeyboardArrowUpIcon from '@mui/icons-material/KeyboardArrowUp';
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import { enqueueSnackbar } from 'notistack';
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import BackendError from '../../components/BackendError';
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import SingleLineTextEdit from 'dashgui/SingleLineTextEdit';
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import { PanelTile, PanelTileGrid } from 'dashgui/panels';
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import { StorageManagerContext } from '../../api/storageManagerContext';
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import { requireArray, requireDefined, requireObject } from '../../utils/apiShape';
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import { backendErrorFrom } from '../../utils/backendError';
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import { notifyError } from '../../utils/notify';
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function sortGroups(groups) {
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return [...groups].sort((a, b) => {
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const bySort = a.sort - b.sort;
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if (bySort !== 0) return bySort;
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const byName = String(a.name).localeCompare(String(b.name), 'de');
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if (byName !== 0) return byName;
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return a.id - b.id;
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});
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}
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function draftsFrom(groups) {
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return Object.fromEntries(groups.map((row) => [row.id, row.name]));
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}
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function requireGroupListItem(row, path) {
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requireObject(row, path);
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requireDefined(row.id, `${path}.id`);
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requireDefined(row.name, `${path}.name`);
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requireDefined(row.sort, `${path}.sort`);
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requireDefined(row.editable, `${path}.editable`);
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}
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class KundeGruppenPage 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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status: 'loading',
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error: null,
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groups: [],
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drafts: {},
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newName: '',
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busyKey: null,
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};
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this._cancelled = false;
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this.handleCreate = this.handleCreate.bind(this);
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this.handleRetry = this.handleRetry.bind(this);
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}
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componentDidMount() {
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this._cancelled = false;
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void this.load();
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}
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componentWillUnmount() {
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this._cancelled = true;
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}
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applyGroups(groups) {
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groups.forEach((row, index) => {
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requireGroupListItem(row, `customergroups[${index}]`);
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});
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const sorted = sortGroups(groups);
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this.setState({
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status: 'ready',
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error: null,
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groups: sorted,
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drafts: draftsFrom(sorted),
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});
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}
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async load() {
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this.setState({ status: 'loading', error: null });
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try {
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const list =
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this.context.customergroups ??
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(await this.context.customergroupPromise);
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if (this._cancelled) return;
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this.applyGroups(list);
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} catch (err) {
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if (this._cancelled) return;
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this.setState({ status: 'failed', error: backendErrorFrom(err) });
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}
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}
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handleRetry() {
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void this.load();
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}
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async refreshFromServer() {
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const list = await this.context.updateCustomergroup();
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if (this._cancelled) return;
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this.applyGroups(list);
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}
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async handleCreate() {
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const name = this.state.newName.trim();
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if (!name || this.state.busyKey != null) return;
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this.setState({ busyKey: 'new' });
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try {
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const data = await this.context.customergroup.create({ name });
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requireObject(data, 'POST /api/customergroup');
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requireObject(data.customergroup, 'customergroup');
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requireDefined(data.customergroup.id, 'customergroup.id');
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requireDefined(data.customergroup.sort, 'customergroup.sort');
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await this.refreshFromServer();
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if (this._cancelled) return;
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this.setState({ newName: '', busyKey: null });
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enqueueSnackbar('Kundengruppe angelegt.', { variant: 'success' });
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} catch (err) {
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if (this._cancelled) return;
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notifyError(err);
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this.setState({ busyKey: null });
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}
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}
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async handleRename(group) {
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if (!group.editable) return;
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const draft = String(this.state.drafts[group.id] ?? '').trim();
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if (!draft) {
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this.setState((prev) => ({
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drafts: { ...prev.drafts, [group.id]: group.name },
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}));
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return;
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}
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if (draft === group.name || this.state.busyKey != null) return;
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this.setState({ busyKey: group.id });
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try {
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const data = await this.context.customergroup.update(group.id, {
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name: draft,
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});
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requireObject(data, 'PATCH /api/customergroup/:id');
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requireObject(data.customergroup, 'customergroup');
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requireDefined(data.customergroup.id, 'customergroup.id');
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requireDefined(data.customergroup.sort, 'customergroup.sort');
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await this.refreshFromServer();
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if (this._cancelled) return;
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this.setState({ busyKey: null });
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enqueueSnackbar('Kundengruppe gespeichert.', { variant: 'success' });
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} catch (err) {
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if (this._cancelled) return;
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notifyError(err);
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this.setState((prev) => ({
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busyKey: null,
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drafts: { ...prev.drafts, [group.id]: group.name },
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}));
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}
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}
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async handleMove(group, delta) {
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const { groups, busyKey } = this.state;
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if (busyKey != null) return;
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const index = groups.findIndex((row) => row.id === group.id);
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const targetIndex = index + delta;
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if (index < 0 || targetIndex < 0 || targetIndex >= groups.length) return;
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const next = [...groups];
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const [row] = next.splice(index, 1);
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next.splice(targetIndex, 0, row);
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const customergroupIds = next.map((item) => item.id);
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this.setState({ busyKey: group.id });
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try {
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const data = await this.context.customergroup.order({ customergroupIds });
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requireObject(data, 'PUT /api/customergroup/order');
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requireArray(data.customergroupIds, 'customergroupIds');
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await this.refreshFromServer();
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if (this._cancelled) return;
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this.setState({ busyKey: null });
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} catch (err) {
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if (this._cancelled) return;
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notifyError(err);
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try {
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await this.refreshFromServer();
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} catch (refreshErr) {
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notifyError(refreshErr);
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}
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if (this._cancelled) return;
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this.setState({ busyKey: null });
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}
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}
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async handleDelete(group) {
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if (!group.editable || this.state.busyKey != null) return;
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if (!window.confirm(`Kundengruppe „${group.name}“ wirklich löschen?`)) {
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return;
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}
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this.setState({ busyKey: group.id });
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try {
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await this.context.customergroup.delete(group.id);
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await this.refreshFromServer();
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if (this._cancelled) return;
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this.setState({ busyKey: null });
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enqueueSnackbar('Kundengruppe gelöscht.', { variant: 'success' });
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} catch (err) {
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if (this._cancelled) return;
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notifyError(err);
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this.setState({ busyKey: null });
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}
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}
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render() {
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const { status, error, groups, drafts, newName, busyKey } = this.state;
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const busy = busyKey != null;
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if (status === 'loading') {
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return (
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<Box sx={{ display: 'flex', justifyContent: 'center', py: 6 }}>
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<CircularProgress />
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</Box>
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);
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}
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if (status === 'failed') {
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return <BackendError error={error} onRetry={this.handleRetry} />;
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}
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return (
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<PanelTileGrid>
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<PanelTile wide={2} minHeight={280} color="#e9d5ff">
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<Stack spacing={2}>
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<List dense disablePadding>
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{groups.length === 0 ? (
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<Typography variant="body2" color="text.secondary" sx={{ py: 1 }}>
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Noch keine Kundengruppen.
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</Typography>
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) : (
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groups.map((group, index) => {
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const editable = group.editable === true;
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return (
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<ListItem
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key={group.id}
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disableGutters
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sx={{ gap: 1, py: 0.75, alignItems: 'center' }}
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>
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<GroupsIcon
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sx={{ color: 'text.secondary', fontSize: 20, flexShrink: 0 }}
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/>
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<SingleLineTextEdit
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size="small"
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label=""
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value={drafts[group.id] ?? ''}
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disabled={busy || !editable}
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onChange={(next) =>
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this.setState((prev) => ({
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drafts: { ...prev.drafts, [group.id]: next },
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}))
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}
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onBlur={() => void this.handleRename(group)}
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onKeyDown={(event) => {
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if (!editable) return;
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if (event.key === 'Enter') {
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event.preventDefault();
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event.target.blur();
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}
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if (event.key === 'Escape') {
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event.preventDefault();
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this.setState((prev) => ({
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drafts: {
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...prev.drafts,
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[group.id]: group.name,
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},
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}));
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event.target.blur();
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}
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}}
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sx={{ flex: 1 }}
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/>
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<IconButton
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size="small"
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aria-label={`„${group.name}“ nach oben`}
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disabled={busy || index === 0}
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onClick={() => void this.handleMove(group, -1)}
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>
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<KeyboardArrowUpIcon fontSize="small" />
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</IconButton>
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<IconButton
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size="small"
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aria-label={`„${group.name}“ nach unten`}
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disabled={busy || index >= groups.length - 1}
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onClick={() => void this.handleMove(group, 1)}
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>
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<KeyboardArrowDownIcon fontSize="small" />
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</IconButton>
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<IconButton
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edge="end"
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size="small"
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aria-label={`„${group.name}“ löschen`}
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disabled={busy || !editable}
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onClick={() => void this.handleDelete(group)}
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>
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<DeleteOutlinedIcon fontSize="small" />
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</IconButton>
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</ListItem>
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);
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})
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)}
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</List>
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<Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
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<SingleLineTextEdit
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size="small"
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label="Neue Kundengruppe"
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value={newName}
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disabled={busy}
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onChange={(next) => this.setState({ newName: next })}
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onKeyDown={(event) => {
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if (event.key === 'Enter') {
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event.preventDefault();
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void this.handleCreate();
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}
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}}
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sx={{ flex: 1 }}
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/>
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<Button
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variant="contained"
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size="small"
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disabled={busy || !newName.trim()}
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onClick={() => void this.handleCreate()}
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>
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{busyKey === 'new' ? '…' : 'Hinzufügen'}
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</Button>
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</Box>
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</Stack>
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</PanelTile>
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</PanelTileGrid>
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);
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}
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}
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export default KundeGruppenPage;
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