1 files changed, 99 insertions, 0 deletions
diff --git a/modern/src/common/components/BottomMenu.js b/modern/src/common/components/BottomMenu.js
new file mode 100644
index 00000000..d26b4ae2
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+++ b/modern/src/common/components/BottomMenu.js
@@ -0,0 +1,99 @@
+import React, { useState } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import { useHistory, useLocation } from 'react-router-dom';
+import {
+  Paper, BottomNavigation, BottomNavigationAction, Menu, MenuItem, Typography,
+} from '@material-ui/core';
+
+import DescriptionIcon from '@material-ui/icons/Description';
+import SettingsIcon from '@material-ui/icons/Settings';
+import MapIcon from '@material-ui/icons/Map';
+import PersonIcon from '@material-ui/icons/Person';
+import ExitToAppIcon from '@material-ui/icons/ExitToApp';
+
+import { sessionActions } from '../../store';
+import { useTranslation } from '../../LocalizationProvider';
+import { useReadonly } from '../util/permissions';
+
+const BottomMenu = () => {
+  const history = useHistory();
+  const location = useLocation();
+  const dispatch = useDispatch();
+  const t = useTranslation();
+
+  const readonly = useReadonly();
+  const userId = useSelector((state) => state.session.user?.id);
+
+  const [anchorEl, setAnchorEl] = useState(null);
+
+  const currentSelection = () => {
+    if (location.pathname.startsWith('/user')) {
+      return 3;
+    } if (location.pathname.startsWith('/settings')) {
+      return 2;
+    } if (location.pathname.startsWith('/reports')) {
+      return 1;
+    } if (location.pathname === '/') {
+      return 0;
+    }
+    return null;
+  };
+
+  const handleAccount = () => {
+    setAnchorEl(null);
+    history.push(`/user/${userId}`);
+  };
+
+  const handleLogout = async () => {
+    setAnchorEl(null);
+    await fetch('/api/session', { method: 'DELETE' });
+    history.push('/login');
+    dispatch(sessionActions.updateUser(null));
+  };
+
+  const handleSelection = (event, value) => {
+    switch (value) {
+      case 0:
+        history.push('/');
+        break;
+      case 1:
+        history.push('/reports/route');
+        break;
+      case 2:
+        history.push('/settings/preferences');
+        break;
+      case 3:
+        if (readonly) {
+          handleLogout();
+        } else {
+          setAnchorEl(event.currentTarget);
+        }
+        break;
+      default:
+        break;
+    }
+  };
+
+  return (
+    <Paper square elevation={3}>
+      <BottomNavigation value={currentSelection()} onChange={handleSelection} showLabels>
+        <BottomNavigationAction label={t('mapTitle')} icon={<MapIcon />} />
+        <BottomNavigationAction label={t('reportTitle')} icon={<DescriptionIcon />} />
+        <BottomNavigationAction label={t('settingsTitle')} icon={<SettingsIcon />} />
+        {readonly
+          ? (<BottomNavigationAction label={t('loginLogout')} icon={<ExitToAppIcon />} />)
+          : (<BottomNavigationAction label={t('settingsUser')} icon={<PersonIcon />} />)}
+      </BottomNavigation>
+      <Menu anchorEl={anchorEl} keepMounted open={Boolean(anchorEl)} onClose={() => setAnchorEl(null)}>
+        <MenuItem onClick={handleAccount}>
+          <Typography color="textPrimary">{t('settingsUser')}</Typography>
+        </MenuItem>
+        <MenuItem onClick={handleLogout}>
+          <Typography color="error">{t('loginLogout')}</Typography>
+        </MenuItem>
+      </Menu>
+    </Paper>
+  );
+};
+
+export default BottomMenu;