+++ /dev/null
-import axios from 'axios';
-import PropTypes from 'prop-types';
-import React from 'react';
-import { Helmet } from 'react-helmet';
-import { withTranslation } from 'react-i18next';
-
-import NotFound from './NotFound';
-import CanonicalLinks from '../common/CanonicalLinks';
-import ErrorBoundary from '../common/ErrorBoundary';
-import ErrorMessage from '../common/ErrorMessage';
-import Loading from '../common/Loading';
-import Overview from '../techniques/Overview';
-import { compareTranslation } from '../../helpers/Technique';
-import i18n from '../../i18n';
-
-const Techniques = ({ namespace, type }) => {
- const [error, setError] = React.useState(null);
- const [filter, setFilter] = React.useState({});
- const [loading, setLoading] = React.useState(true);
- const [techniques, setTechniques] = React.useState([]);
-
- React.useEffect(() => {
- const savedFilter = localStorage.getItem(`content.filter.${type}`);
- if (savedFilter) {
- setFilter(JSON.parse(savedFilter));
- } else {
- setFilter(filter => filter ? {} : filter);
- }
- }, [type]);
-
- const updateFilter = React.useCallback(newFilter => {
- localStorage.setItem(`content.filter.${type}`, JSON.stringify(newFilter));
- setFilter(newFilter);
- }, [type]);
-
- React.useEffect(() => {
- const ctrl = new AbortController();
- if (!techniques.length) {
- setLoading(true);
- }
- axios
- .get(`/api/pages/${type}`, {
- params: filter,
- signal: ctrl.signal
- })
- .then(response => {
- setError(null);
- setLoading(false);
- setTechniques(response.data.sort(compareTranslation('title', i18n.language)));
- })
- .catch(error => {
- if (!axios.isCancel(error)) {
- setError(error);
- setLoading(false);
- setTechniques([]);
- }
- });
- return () => {
- ctrl.abort();
- };
- }, [filter, namespace, type]);
-
- React.useEffect(() => {
- setTechniques(t => [...t].sort(compareTranslation('title', i18n.language)));
- }, [namespace, i18n.language]);
-
- if (loading) {
- return <Loading />;
- }
-
- if (error) {
- return <ErrorMessage error={error} />;
- }
-
- if (!techniques || !techniques.length) {
- return <NotFound />;
- }
-
- return <ErrorBoundary>
- <Helmet>
- <title>{i18n.t(`${namespace}.heading`)}</title>
- <meta name="description" content={i18n.t(`${namespace}.description`)} />
- </Helmet>
- <CanonicalLinks base="/tech" />
- <Overview
- filter={filter}
- namespace={namespace}
- setFilter={updateFilter}
- techniques={techniques}
- type={type}
- />
- </ErrorBoundary>;
-};
-
-Techniques.propTypes = {
- namespace: PropTypes.string,
- type: PropTypes.string,
-};
-
-export default withTranslation()(Techniques);