1import {useState, useEffect} from 'react';
  2import {useRouter} from 'next/router';
  3import {makeStyles} from '@material-ui/core/styles';
  4import AppBar from '@material-ui/core/AppBar';
  5import Toolbar from '@material-ui/core/Toolbar';
  6import Typography from '@material-ui/core/Typography';
  7import IconButton from '@material-ui/core/IconButton';
  8import Avatar from '@material-ui/core/Avatar';
  9import Icon from '@material-ui/core/Icon';
 10import useProfile from '../../hooks/useProfile';
 11import GenericMenu from '../GenericMenu';
 12import {ActionType} from '../GenericMenu/Action';
 13import useBannerStore from '../../stores/useBannerStore';
 14import Banner from '../../components/Banner';
 15import useSettings from '../../hooks/useSettings';
 16
 17const GenericToolbar = ({
 18  title,
 19  actions = [],
 20  goBack = null,
 21}: {
 22  title: string;
 23  actions: Array<ActionType>;
 24  goBack: () => void | null;
 25}) => {
 26  const router = useRouter();
 27  const [anchorEl, setAnchorEl] = useState(null);
 28  const bannerOffset = useBannerStore(s => s.offset);
 29  const bannerHeight = useBannerStore(s => s.height);
 30  const classes = useStyles({bannerOffset, bannerHeight});
 31  const {user} = useProfile();
 32  const settings = useSettings();
 33  const [lastAnnouncementSeen, setLastAnnouncementSeen] = useState(
 34    typeof localStorage !== 'undefined'
 35      ? localStorage.getItem('lastAnnouncementSeen')
 36      : ''
 37  );
 38  const announcement = settings?.announcement || '';
 39  const showAnnouncement =
 40    announcement !== '' && announcement !== lastAnnouncementSeen;
 41
 42  const onBannerClear = () => {
 43    if (typeof announcement != 'undefined') {
 44      localStorage.setItem('lastAnnouncementSeen', String(announcement));
 45    }
 46    setLastAnnouncementSeen(announcement);
 47  };
 48
 49  const userInfos = user
 50    ? [{label: user.username, id: 'Email'}, {divider: true}]
 51    : [];
 52
 53  useEffect(() => {
 54    window.scrollTo(0, 0);
 55  }, []);
 56
 57  return (
 58    <AppBar
 59      position="fixed"
 60      color="primary"
 61      className={classes.appbar}
 62      id="Menu"
 63    >
 64      <Banner
 65        message={announcement}
 66        open={showAnnouncement}
 67        onClear={onBannerClear}
 68      />
 69      <Toolbar>
 70        {goBack && (
 71          <IconButton
 72            edge="start"
 73            className={classes.goBack}
 74            onClick={() =>
 75              router.basePath.split('/').length > 2
 76                ? router.back()
 77                : router.push('/dashboard')
 78            }
 79          >
 80            <Icon>arrow_back</Icon>
 81          </IconButton>
 82        )}
 83        <div className={classes.name}>
 84          <Typography variant="h6" noWrap id="MenuHeaderTitle">
 85            {title}
 86          </Typography>
 87        </div>
 88        {actions.length > 0 && (
 89          <>
 90            <IconButton
 91              color="inherit"
 92              edge="end"
 93              id="MenuMoreInfo"
 94              onClick={e => setAnchorEl(e.currentTarget)}
 95            >
 96              {user ? (
 97                <Avatar className={classes.avatar}>
 98                  {`${user.username[0]}`.toUpperCase()}
 99                </Avatar>
100              ) : (
101                <Icon>more_vert</Icon>
102              )}
103            </IconButton>
104
105            <GenericMenu
106              anchorEl={anchorEl}
107              setAnchorEl={setAnchorEl}
108              actions={[...userInfos, ...actions, {divider: true}]}
109            />
110          </>
111        )}
112      </Toolbar>
113    </AppBar>
114  );
115};
116
117const useStyles = makeStyles(theme => ({
118  appbar: ({bannerHeight, bannerOffset}) => ({
119    minHeight: theme.mixins.toolbar.minHeight,
120    transition: 'height 0.3s ease',
121    display: 'block',
122    marginTop: bannerOffset - bannerHeight,
123  }),
124  name: {
125    flexGrow: 1,
126    display: 'flex',
127    alignItems: 'center',
128  },
129  avatar: {
130    width: theme.spacing(3),
131    height: theme.spacing(3),
132    fontSize: 16,
133  },
134  goBack: {
135    color: theme.palette.common.white,
136  },
137}));
138
139export default GenericToolbar;