1import {useEffect} from 'react';
 2import {AppProps} from 'next/app';
 3import {ApolloProvider} from '@apollo/client';
 4import {ThemeProvider} from '@material-ui/core/styles';
 5import CssBaseline from '@material-ui/core/CssBaseline';
 6import {MuiPickersUtilsProvider} from '@material-ui/pickers';
 7import moment from 'moment';
 8import MomentUtils from '@date-io/moment';
 9import {useApollo} from '../lib/apolloClient';
10import {Enum_Userspermissionsuser_Lang} from '../generated/graphql';
11import useLangStore from '../stores/useLangStore';
12import Metas from '../containers/Metas';
13import Toasts from '../components/Toasts';
14import theme from '../theme';
15import 'moment/locale/fr-ch';
16import '../i18n';
17import {useTranslation} from 'react-i18next';
18import useAuthStore from '../stores/useAuthStore';
19import {getUserLng} from '../i18n';
20
21moment.locale('fr-ch');
22
23const App = function (props: AppProps) {
24  const {Component, pageProps} = props;
25  const apolloClient = useApollo(pageProps);
26  const user = useAuthStore();
27  const {i18n} = useTranslation();
28  const language = useLangStore(s => s.language);
29  const setLanguage = useLangStore(s => s.setLanguage);
30
31  const i18nLang = i18n.language.split('-')[1];
32
33  useEffect(() => {
34    setLanguage(getUserLng());
35  }, []);
36
37  useEffect(() => {
38    const languageProfile = user?.lang ?? language;
39    const momentLang = languageProfile === 'FR' ? 'fr-ch' : 'en';
40    moment.locale(momentLang);
41    i18n.changeLanguage(languageProfile?.toLowerCase());
42  }, [language, user?.lang]);
43
44  useEffect(() => {
45    // Remove the server-side injected CSS.
46    const jssStyles = document.querySelector('#jss-server-side');
47    if (jssStyles) {
48      jssStyles.parentElement!.removeChild(jssStyles);
49    }
50  }, []);
51
52  return (
53    <ApolloProvider client={apolloClient}>
54      <Metas metas={pageProps.metas} />
55      <ThemeProvider theme={theme}>
56        <MuiPickersUtilsProvider
57          libInstance={moment}
58          utils={MomentUtils}
59          locale={
60            language === Enum_Userspermissionsuser_Lang.Fr ? 'fr-ch' : 'en'
61          }
62        >
63          <CssBaseline />
64          <Component {...pageProps} />
65          <Toasts />
66        </MuiPickersUtilsProvider>
67      </ThemeProvider>
68    </ApolloProvider>
69  );
70};
71
72export default App;