resources/js/components/pages/Techniques.js

   1 import axios from 'axios';
   2 import React from 'react';
   3 import { withTranslation } from 'react-i18next';
   4
   5 import NotFound from './NotFound';
   6 import ErrorBoundary from '../common/ErrorBoundary';
   7 import ErrorMessage from '../common/ErrorMessage';
   8 import Loading from '../common/Loading';
   9 import Overview from '../techniques/Overview';
  10 import { compareTranslation } from '../../helpers/Technique';
  11 import i18n from '../../i18n';
  12
  13 const Techniques = () => {
  14         const [error, setError] = React.useState(null);
  15         const [loading, setLoading] = React.useState(true);
  16         const [techniques, setTechniques] = React.useState([]);
  17
  18         React.useEffect(() => {
  19                 const ctrl = new AbortController();
  20                 setLoading(true);
  21                 window.document.title = i18n.t('techniques.heading');
  22                 axios
  23                         .get(`/api/tech`, { signal: ctrl.signal })
  24                         .then(response => {
  25                                 setError(null);
  26                                 setLoading(false);
  27                                 setTechniques(response.data.sort(compareTranslation('title', i18n.language)));
  28                         })
  29                         .catch(error => {
  30                                 setError(error);
  31                                 setLoading(false);
  32                                 setTechniques([]);
  33                         });
  34                 return () => {
  35                         ctrl.abort();
  36                 };
  37         }, []);
  38
  39         React.useEffect(() => {
  40                 window.document.title = i18n.t('techniques.heading');
  41                 setTechniques(t => [...t].sort(compareTranslation('title', i18n.language)));
  42         }, [i18n.language]);
  43
  44         if (loading) {
  45                 return <Loading />;
  46         }
  47
  48         if (error) {
  49                 return <ErrorMessage error={error} />;
  50         }
  51
  52         if (!techniques || !techniques.length) {
  53                 return <NotFound />;
  54         }
  55
  56         return <ErrorBoundary>
  57                 <Overview techniques={techniques} />
  58         </ErrorBoundary>;
  59 };
  60
  61 export default withTranslation()(Techniques);