1import {useMemo, useRef, useState} from 'react';
  2import {makeStyles} from '@material-ui/core/styles';
  3import Container from '@material-ui/core/Container';
  4import Slider from 'react-slick';
  5import {useTranslation} from 'react-i18next';
  6import {Travel as TravelType} from '../../generated/graphql';
  7import useEventStore from '../../stores/useEventStore';
  8import useToastStore from '../../stores/useToastStore';
  9import useProfile from '../../hooks/useProfile';
 10import useAddToEvents from '../../hooks/useAddToEvents';
 11import {AddPassengerToTravel} from '../NewPassengerDialog';
 12import Travel from '../Travel';
 13import sliderSettings from './_SliderSettings';
 14import usePassengersActions from '../../hooks/usePassengersActions';
 15import NoCar from './NoCar';
 16
 17interface Props {
 18  toggle: () => void;
 19}
 20
 21const TravelColumns = (props: Props) => {
 22  const event = useEventStore(s => s.event);
 23  const {travels = []} = event || {};
 24  const slider = useRef(null);
 25  const {t} = useTranslation();
 26  const addToast = useToastStore(s => s.addToast);
 27  const {addToEvent} = useAddToEvents();
 28  const {user} = useProfile();
 29  const classes = useStyles();
 30  const [newPassengerTravelContext, toggleNewPassengerToTravel] = useState<{
 31    travel: TravelType;
 32  } | null>(null);
 33  const {addPassenger} = usePassengersActions();
 34  const sortedTravels = travels?.slice().sort(sortTravels);
 35
 36  const canAddSelf = useMemo(() => {
 37    if (!user) return false;
 38    const isInWaitingList = event?.waitingPassengers?.some(
 39      passenger => passenger.user?.id === `${user.id}`
 40    );
 41    const isInTravel = event?.travels?.some(travel =>
 42      travel.passengers?.some(passenger => passenger.user?.id === `${user.id}`)
 43    );
 44    return !(isInWaitingList || isInTravel);
 45  }, [event, user]);
 46
 47  const addSelfToTravel = async (travel: TravelType) => {
 48    try {
 49      await addPassenger({
 50        user: user?.id,
 51        email: user.email,
 52        name: user.username,
 53        travel: travel.id,
 54      });
 55      addToEvent(event.id);
 56      addToast(t('passenger.success.added_self_to_car'));
 57    } catch (error) {
 58      console.error(error);
 59    }
 60  };
 61
 62  return (
 63    <div className={classes.container}>
 64      <div className={classes.dots} id="slider-dots" />
 65      {(travels.length === 0 && (
 66        <NoCar
 67          image
 68          eventName={event?.name}
 69          title={t('event.no_travel.title')}
 70        />
 71      )) || (
 72        <Slider ref={slider} {...sliderSettings}>
 73          {sortedTravels?.map(travel => (
 74            <Container key={travel.id} maxWidth="sm" className={classes.slide}>
 75              <Travel
 76                travel={travel}
 77                {...props}
 78                canAddSelf={canAddSelf}
 79                getAddPassengerFunction={(addSelf: boolean) => () =>
 80                  addSelf
 81                    ? addSelfToTravel(travel)
 82                    : toggleNewPassengerToTravel({travel})}
 83              />
 84            </Container>
 85          ))}
 86          <Container maxWidth="sm" className={classes.slide}>
 87            <NoCar
 88              eventName={event?.name}
 89              title={t('event.no_other_travel.title')}
 90            />
 91          </Container>
 92        </Slider>
 93      )}
 94      {!!newPassengerTravelContext && (
 95        <AddPassengerToTravel
 96          open={!!newPassengerTravelContext}
 97          toggle={() => toggleNewPassengerToTravel(null)}
 98          travel={newPassengerTravelContext.travel}
 99        />
100      )}
101    </div>
102  );
103};
104
105const sortTravels = (a: TravelType, b: TravelType) => {
106  if (!b) return 1;
107  const dateA = new Date(a.departure).getTime();
108  const dateB = new Date(b.departure).getTime();
109  if (dateA === dateB)
110    return new Date(a.created_at).getTime() - new Date(b.created_at).getTime();
111  else return dateA - dateB;
112};
113
114const useStyles = makeStyles(theme => ({
115  container: {
116    paddingLeft: theme.spacing(6),
117    paddingRight: theme.spacing(6),
118    [theme.breakpoints.down('sm')]: {
119      paddingLeft: theme.spacing(),
120      paddingRight: theme.spacing(),
121    },
122    display: 'flex',
123    flexDirection: 'column',
124  },
125  dots: {
126    height: '56px',
127    overflow: 'auto',
128    '& overflow': '-moz-scrollbars-none',
129    '-ms-overflow-style': 'none',
130    '&::-webkit-scrollbar': {
131      height: '0 !important',
132    },
133    '& .slick-dots': {
134      position: 'static',
135      '& li': {
136        display: 'block',
137        '& button:before': {
138          fontSize: '12px',
139        },
140      },
141    },
142    '& .slick-dots li:first-child button:before, & .slick-dots li:last-child button:before':
143      {
144        color: theme.palette.primary.main,
145      },
146  },
147  slide: {
148    padding: theme.spacing(1),
149    marginBottom: theme.spacing(10),
150    outline: 'none',
151    '& > *': {
152      cursor: 'default',
153    },
154
155    [theme.breakpoints.down('sm')]: {
156      marginBottom: `${theme.spacing(10) + 56}px`,
157    },
158  },
159}));
160
161export default TravelColumns;