Drop trainvel backend, this is now a frontend-only app

src/App.css

@@ -0,0 +1,19 @@
+.shrink-enter {
+  transform: translateY(100%);
+  opacity: 0;
+}
+.shrink-enter-active {
+  transform: translateY(0);
+  opacity: 1;
+  transition: transform 500ms ease-out, opacity 500ms ease-out;
+}
+.shrink-exit {
+  transform: translateY(0);
+  height: 100%;
+  opacity: 1;
+}
+.shrink-exit-active {
+  transform: translateY(-100%);
+  opacity: 0;
+  transition: transform 500ms ease-in, opacity 500ms ease-in;
+}

src/App.js

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+import {createBrowserRouter, RouterProvider} from "react-router-dom"
+import Station from "./Station"
+import {createTheme, CssBaseline, ThemeProvider, useMediaQuery} from "@mui/material"
+import React, {useMemo} from "react"
+import {frFR, LocalizationProvider} from "@mui/x-date-pickers"
+import {AdapterDayjs} from "@mui/x-date-pickers/AdapterDayjs"
+import 'dayjs/locale/fr'
+import './App.css'
+import {QueryClient, QueryClientProvider} from "@tanstack/react-query";
+import {createSyncStoragePersister} from "@tanstack/query-sync-storage-persister";
+import {persistQueryClient} from "@tanstack/react-query-persist-client";
+import Home from "./Home";
+
+function App() {
+  const router = createBrowserRouter([
+    {
+      path: "/",
+      element: <Home />,
+    },
+    {
+      path: "/station/:theme/:stationSlug",
+      element: <Station />
+    }
+  ])
+
+  const prefersDarkMode = useMediaQuery('(prefers-color-scheme: dark)');
+  const theme = useMemo(
+      () =>
+        createTheme({
+          palette: {
+            mode: prefersDarkMode ? 'dark' : 'light',
+            sncf: {
+              departures: {
+                dark: "#003A79",
+                light: "#0064AB",
+              },
+              arrivals: {
+                dark: "#1F5628",
+                light: "#187936",
+              },
+            }
+          },
+        }),
+      [prefersDarkMode],
+    );
+
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: {
+        gcTime: 1000 * 60 * 60 * 24, // 3 hours
+        staleTime: 1000 * 60 * 60 * 3, // 3 hours
+        notifyOnChangeProps: ['data', 'error'],
+      },
+    },
+  })
+
+  const localStoragePersister = createSyncStoragePersister({
+    storage: window.localStorage,
+  })
+
+  persistQueryClient({
+    queryClient,
+    persister: localStoragePersister,
+  })
+
+  return <>
+    <ThemeProvider theme={theme}>
+      <CssBaseline />
+      <LocalizationProvider dateAdapter={AdapterDayjs} localeText={frFR.components.MuiLocalizationProvider.defaultProps.localeText} adapterLocale="fr">
+        <QueryClientProvider client={queryClient}>
+          <RouterProvider router={router} />
+        </QueryClientProvider>
+      </LocalizationProvider>
+    </ThemeProvider>
+  </>
+}
+
+export default App;

src/AutocompleteStation.jsx

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+import {Autocomplete, TextField} from "@mui/material";
+import {useRef, useState} from "react";
+
+function AutocompleteStation(params) {
+  const [options, setOptions] = useState([])
+  const previousController = useRef()
+
+  function onInputChange(event, value) {
+    if (!value) {
+      setOptions([])
+      return
+    }
+
+    if (previousController.current)
+      previousController.current.abort()
+
+    const controller = new AbortController()
+    const signal = controller.signal
+    previousController.current = controller
+    fetch("/api/core/station/?search=" + value, {signal})
+      .then(response => response.json())
+      .then(data => data.results)
+      .then(setOptions)
+      .catch()
+  }
+
+  return <>
+    <Autocomplete
+      id="stop"
+      options={options}
+      onInputChange={onInputChange}
+      filterOptions={(x) => x}
+      getOptionKey={option => option.id}
+      getOptionLabel={option => option.name}
+      groupBy={option => getOptionGroup(option)}
+      isOptionEqualToValue={(option, value) => option.id === value.id}
+      renderInput={(params) => <TextField {...params} label="Arrêt" />}
+      {...params} />
+  </>
+}
+
+function getOptionGroup(option) {
+  return option.country
+}
+
+export default AutocompleteStation;

src/Home.js

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+import AutocompleteStation from "./AutocompleteStation"
+import {useNavigate} from "react-router-dom"
+
+function Home() {
+  const navigate = useNavigate()
+
+  function onStationSelected(event, station) {
+    navigate(`/station/sncf/${station.slug}/`)
+  }
+
+  return <>
+    <h1>Horaires des trains</h1>
+    <h2>
+      Choisissez une gare dont vous désirez connaître le tableau des prochains départs et arrivées :
+    </h2>
+    <AutocompleteStation onChange={onStationSelected} />
+  </>
+}
+
+export default Home;

src/Station.js

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+import {useNavigate, useParams, useSearchParams} from "react-router-dom"
+import TrainsTable from "./TrainsTable"
+import TripsFilter from "./TripsFilter"
+import {useState} from "react";
+import {Box, Button, FormLabel} from "@mui/material";
+import {DatePicker, TimePicker} from "@mui/x-date-pickers";
+import dayjs from "dayjs";
+import {useQuery, useQueryClient} from "@tanstack/react-query";
+import AutocompleteStation from "./AutocompleteStation";
+
+function DateTimeSelector({station, date, time}) {
+  const navigate = useNavigate()
+
+  function onStationSelected(event, station) {
+    if (station !== null)
+      navigate(`/station/sncf/${station.slug}/`)
+  }
+
+  return <>
+    <Box component="form" display="flex" alignItems="center" sx={{'& .MuiTextField-root': { m: 1, width: '25ch' },}}>
+        <FormLabel>
+          Changer la gare recherchée :
+        </FormLabel>
+        <AutocompleteStation onChange={onStationSelected} />
+        <FormLabel>
+          Modifier la date et l'heure de recherche :
+        </FormLabel>
+        <DatePicker name="date" label="Date" format="YYYY-MM-DD" defaultValue={dayjs(`${date}`)} />
+        <TimePicker name="time" label="Heure" format="HH:mm" defaultValue={dayjs(`${date} ${time}`)} />
+        <Button type="submit">Rechercher</Button>
+    </Box>
+  </>
+}
+
+function Station() {
+  let {theme, stationSlug} = useParams()
+  let [searchParams, _setSearchParams] = useSearchParams()
+  const now = new Date()
+  let dateNow = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`
+  let timeNow = `${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}`
+  let [date, setDate] = useState(searchParams.get('date') || dateNow)
+  let [time, setTime] = useState(searchParams.get('time') || timeNow)
+
+  useQueryClient()
+  const stationQuery = useQuery({
+    queryKey: ['station', stationSlug],
+    queryFn: () => fetch(`/api/core/station/${stationSlug}/`)
+      .then(response => response.json()),
+    enabled: !!stationSlug,
+  })
+  const station = stationQuery.data ?? {name: "Chargement…"}
+
+  if (time === timeNow) {
+    setInterval(() => {
+      const now = new Date()
+      let dateNow = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`
+      let timeNow = `${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}`
+      setDate(dateNow)
+      setTime(timeNow)
+    }, 5000)
+  }
+
+  return (
+    <div className="Station">
+      <header className="App-header">
+        <h1>Horaires en gare de {station.name}</h1>
+      </header>
+
+      <main>
+        <DateTimeSelector station={station} date={date} time={time} />
+        <TripsFilter />
+        <TrainsTable station={station} date={date} time={time} tableType="departures" />
+        <TrainsTable station={station} date={date} time={time} tableType="arrivals" />
+      </main>
+    </div>
+  )
+}
+
+export default Station;

src/Station.test.js

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+import { render, screen } from '@testing-library/react';
+import Station from './Station';
+
+test('renders learn react link', () => {
+  render(<Station />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});

src/TrainsTable.js

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+import {
+  Box,
+  styled,
+  Table,
+  TableBody,
+  TableCell,
+  TableContainer,
+  TableHead,
+  TableRow,
+  Typography
+} from "@mui/material"
+import {CSSTransition, TransitionGroup} from 'react-transition-group'
+import {useQueries, useQuery} from "@tanstack/react-query";
+import {useCallback, useEffect, useMemo, useRef, useState} from "react";
+
+const StyledTableRow = styled(TableRow)(({ theme, tabletype }) => ({
+  'tbody &:nth-of-type(odd)': {
+    backgroundColor: theme.palette.sncf[tabletype].light,
+  },
+  'th, &:nth-of-type(even)': {
+    backgroundColor: theme.palette.sncf[tabletype].dark,
+  },
+  // hide last border
+  '&:last-child td, &:last-child th': {
+    border: 0,
+  },
+}));
+
+function TrainsTable({station, date, time, tableType}) {
+  return <>
+    <TableContainer>
+      <Table>
+        <TrainsTableHeader tableType={tableType} />
+        <TrainsTableBody station={station} date={date} time={time} tableType={tableType} />
+      </Table>
+    </TableContainer>
+  </>
+}
+
+function TrainsTableHeader({tableType}) {
+  return <>
+    <TableHead>
+      <StyledTableRow tabletype={tableType}>
+        <TableCell colSpan="2" fontSize={16} fontWeight="bold">Train</TableCell>
+        <TableCell fontSize={16} fontWeight="bold">Heure</TableCell>
+        <TableCell fontSize={16} fontWeight="bold">Destination</TableCell>
+      </StyledTableRow>
+    </TableHead>
+  </>
+}
+
+function TrainsTableBody({station, date, time, tableType}) {
+  const filterTime = useCallback((train) => {
+    if (tableType === "departures")
+      return `${train.departure_date}T${train.departure_time_24h}` >= `${date}T${time}`
+    else
+      return `${train.arrival_date}T${train.arrival_time_24h}` >= `${date}T${time}`
+  }, [date, time, tableType])
+
+  const updateTrains = useCallback(() => {
+    return fetch(`/api/station/next_${tableType}/?station_slug=${station.slug}&date=${date}&time=${time}&offset=${0}&limit=${20}`)
+        .then(response => response.json())
+        .then(data => data.results)
+        .then(data => [...data])
+  }, [station.id, date, time, tableType])
+
+  const trainsQuery = useQuery({
+    queryKey: ['trains', station.id, tableType],
+    queryFn: updateTrains,
+    enabled: !!station.id,
+  })
+  const trains = useMemo(() => trainsQuery.data ?? [], [trainsQuery.data])
+
+  useEffect(() => {
+    let validTrains = trains?.filter(filterTime) ?? []
+    if (trains?.length > 0 && validTrains.length < trains?.length)
+      trainsQuery.refetch().then()
+  }, [trains, filterTime, trainsQuery])
+
+  const nullRef = useRef(null)
+  let table_rows = trains.map((train) => <CSSTransition key={train.id} timeout={500} classNames="shrink" nodeRef={nullRef}>
+      <TrainRow train={train} tableType={tableType} date={date} time={time} />
+    </CSSTransition>)
+
+  return <>
+    <TableBody>
+      <TransitionGroup component={null}>
+        {table_rows}
+      </TransitionGroup>
+    </TableBody>
+  </>
+}
+
+function TrainRow({train, tableType, date, time}) {
+  const tripQuery = useQuery({
+    queryKey: ['trip', train.trip],
+    queryFn: () => fetch(`/api/gtfs/trip/${train.trip}/`)
+        .then(response => response.json()),
+    enabled: !!train.trip,
+  })
+  const trip = tripQuery.data ?? {}
+
+  const routeQuery = useQuery({
+    queryKey: ['route', trip.route],
+    queryFn: () => fetch(`/api/gtfs/route/${trip.route}/`)
+        .then(response => response.json()),
+    enabled: !!trip.route,
+  })
+  const route = routeQuery.data ?? {}
+  const trainType = getTrainType(train, trip, route)
+  const backgroundColor = getBackgroundColor(train, trip, route)
+  const textColor = getTextColor(train, trip, route)
+  const trainTypeDisplay = getTrainTypeDisplay(trainType)
+
+  const stopTimesQuery = useQuery({
+    queryKey: ['stop_times', trip.id],
+    queryFn: () => fetch(`/api/gtfs/stop_time/?${new URLSearchParams({trip: trip.id, order: 'stop_sequence', limit: 1000})}`)
+        .then(response => response.json())
+        .then(data => data.results),
+    enabled: !!trip.id,
+  })
+  const stopTimes = stopTimesQuery.data ?? []
+  const stopIds = stopTimes.map(stop_time => stop_time.stop)
+
+  const stopQueries = useQueries({
+    queries: stopIds.map(stopId => ({
+      queryKey: ['stop', stopId],
+      queryFn: () => fetch(`/api/gtfs/stop/${stopId}/`)
+        .then(response => response.json()),
+      enabled: !!stopId,
+    })),
+  })
+  const stops = stopTimes.map(((stopTime, i) => ({...stopTime, stop: stopQueries[i]?.data ?? {"name": "…"}}))) ?? []
+
+  let headline = stops[tableType === "departures" ? stops.length - 1 : 0]?.stop ?? {name: "Chargement…"}
+
+  const realtimeTripQuery = useQuery({
+    queryKey: ['realtimeTrip', trip.id, date, time],
+    queryFn: () => fetch(`/api/gtfs-rt/trip_update/${trip.id}/`)
+        .then(response => response.json()),
+    enabled: !!trip.id,
+  })
+
+  const [realtimeTripData, setRealtimeTripData] = useState({})
+  useEffect(() => {
+    if (realtimeTripQuery.data)
+      setRealtimeTripData(realtimeTripQuery.data)
+  }, [realtimeTripQuery.data])
+  const tripScheduleRelationship = realtimeTripData.schedule_relationship ?? 0
+
+  const realtimeQuery = useQuery({
+    queryKey: ['realtime', train.id, date, time],
+    queryFn: () => fetch(`/api/gtfs-rt/stop_time_update/${train.id}/`)
+        .then(response => response.json()),
+    enabled: !!train.id,
+  })
+  const [realtimeData, setRealtimeData] = useState({})
+  useEffect(() => {
+    if (realtimeQuery.data)
+      setRealtimeData(realtimeQuery.data)
+  }, [realtimeQuery.data])
+  const stopScheduleRelationship = realtimeData.schedule_relationship ?? 0
+
+  const canceled = tripScheduleRelationship === 3 || stopScheduleRelationship === 1
+
+  const delay = tableType === "departures" ? realtimeData.departure_delay : realtimeData.arrival_delay
+  const prettyDelay = delay && !canceled ? getPrettyDelay(delay) : ""
+  const [prettyScheduleRelationship, scheduleRelationshipColor] = getPrettyScheduleRelationship(tripScheduleRelationship, stopScheduleRelationship)
+
+  let stopsFilter
+  if (canceled)
+    stopsFilter = (stop_time) => true
+  else if (tableType === "departures")
+    stopsFilter = (stop_time) => stop_time.stop_sequence > train.stop_sequence && stop_time.drop_off_type === 0
+  else
+    stopsFilter = (stop_time) => stop_time.stop_sequence < train.stop_sequence && stop_time.pickup_type === 0
+  let stopsNames = stops.filter(stopsFilter).map(stopTime => stopTime?.stop.name ?? "").join(" > ") ?? ""
+
+  return <>
+    <StyledTableRow tabletype={tableType}>
+      <TableCell>
+        <div>
+          <Box display="flex"
+               justifyContent="center"
+               alignItems="center"
+               textAlign="center"
+               width="4em"
+               height="4em"
+               borderRadius="15%"
+               fontWeight="bold"
+               backgroundColor={backgroundColor}
+               color={textColor}>
+            {trainTypeDisplay}
+          </Box>
+        </div>
+      </TableCell>
+      <TableCell>
+        <Box display="flex" alignItems="center" justifyContent="center" textAlign="center">
+          <div>
+            <div>{trip.short_name}</div>
+            <div>{trip.headsign}</div>
+          </div>
+        </Box>
+      </TableCell>
+      <TableCell>
+        <Box display="flex" alignItems="center" justifyContent="center">
+          <Box>
+            <Box fontWeight="bold" color="#FFED02" fontSize={24}>
+              {getDisplayTime(train, tableType)}
+            </Box>
+            <Box color={delay && delay !== "00:00:00" ? "#e86d2b" : "white"}
+                 fontWeight={delay && delay !== "00:00:00" ? "bold" : ""}>
+              {prettyDelay}
+            </Box>
+            <Box color={scheduleRelationshipColor} fontWeight="bold">
+              {prettyScheduleRelationship}
+            </Box>
+          </Box>
+        </Box>
+      </TableCell>
+      <TableCell>
+        <Box style={{textDecoration: canceled ? 'line-through': ''}}>
+          <Typography fontSize={24} fontWeight="bold" data-stop-id={headline.id}>{headline.name}</Typography>
+          <span className="stops">{stopsNames}</span>
+        </Box>
+      </TableCell>
+    </StyledTableRow>
+  </>
+}
+
+function getTrainType(train, trip, route) {
+  switch (route.gtfs_feed) {
+    case "FR-SNCF-TGV":
+    case "FR-SNCF-IC":
+    case "FR-SNCF-TER":
+      let trainType = train.stop.split("StopPoint:OCE")[1].split("-")[0]
+      switch (trainType) {
+        case "Train TER":
+          return "TER"
+        case "INTERCITES":
+          return "INTER-CITÉS"
+        case "INTERCITES de nuit":
+          return "INTER-CITÉS de nuit"
+        default:
+          return trainType
+      }
+    case "FR-IDF-IDFM":
+    case "FR-GES-CTS":
+      return route.short_name
+    case "FR-EUROSTAR":
+      return "Eurostar"
+    case "IT-FRA-TI":
+      return "Trenitalia France"
+    case "ES-RENFE":
+      return "RENFE"
+    case "AT-OBB":
+      if (trip.short_name?.startsWith("NJ"))
+        return "NJ"
+      return "ÖBB"
+    case "CH-ALL":
+      return route.desc
+    default:
+      return trip.short_name?.split(" ")[0]
+  }
+}
+
+function getTrainTypeDisplay(trainType) {
+  switch (trainType) {
+    case "TGV INOUI":
+      return <img src="/tgv_inoui.svg" alt="TGV INOUI" width="80%" />
+    case "OUIGO":
+      return <img src="/ouigo.svg" alt="OUIGO" width="80%" />
+    case "ICE":
+      return <img src="/ice.svg" alt="ICE" width="80%" />
+    case "Lyria":
+      return <img src="/lyria.svg" alt="Lyria" width="80%" />
+    case "TER":
+      return <img src="/ter.svg" alt="TER" width="80%" />
+    case "Car TER":
+      return <div><img src="/bus.svg" alt="Car" width="40%" />
+        <br/>
+        <img src="/ter.svg" alt="TER" width="40%" /></div>
+    case "Eurostar":
+      return <img src="/eurostar_mini.svg" alt="Eurostar" width="80%" />
+    case "Trenitalia":
+    case "Trenitalia France":
+      return <img src="/trenitalia.svg" alt="Frecciarossa" width="80%" />
+    case "RENFE":
+      return <img src="/renfe.svg" alt="RENFE" width="80%" />
+    case "NJ":
+      return <img src="/nightjet.svg" alt="NightJet" width="80%" />
+    default:
+      return trainType
+  }
+}
+
+function getBackgroundColor(train, trip, route) {
+  let trainType = getTrainType(train, trip, route)
+  switch (trainType) {
+    case "OUIGO":
+      return "#0096CA"
+    case "Eurostar":
+      return "#00286A"
+    case "NJ":
+      return "#272759"
+    default:
+      if (route.color)
+        return `#${route.color}`
+      return "#FFFFFF"
+  }
+}
+
+function getTextColor(train, trip, route) {
+  if (route.text_color)
+    return `#${route.text_color}`
+  else {
+    let trainType = getTrainType(train, trip, route)
+    switch (trainType) {
+      case "OUIGO":
+        return "#FFFFFF"
+      case "TGV INOUI":
+        return "#9B2743"
+      case "ICE":
+        return "#B4B4B4"
+      case "INTER-CITÉS":
+      case "INTER-CITÉS de nuit":
+        return "#404042"
+      default:
+        return "#000000"
+    }
+  }
+}
+
+function getDisplayTime(train, tableType) {
+  let time = tableType === "departures" ? train.departure_time : train.arrival_time
+  let day_split = time.split(' ')
+  return day_split[day_split.length - 1].substring(0, 5)
+}
+
+function getPrettyDelay(delay) {
+  let delay_split = delay.split(':')
+  let hours = parseInt(delay_split[0])
+  let minutes = parseInt(delay_split[1])
+  let full_minutes = hours * 60 + minutes
+  return full_minutes ? `+${full_minutes} min` : "À l'heure"
+}
+
+function getPrettyScheduleRelationship(tripScheduledRelationship, stopScheduledRelationship) {
+  switch (tripScheduledRelationship) {
+    case 1:
+      return ["Ajouté", "#3ebb18"]
+    case 3:
+      return ["Supprimé", "#ff8701"]
+    default:
+      switch (stopScheduledRelationship) {
+        case 1:
+          return ["Supprimé", "#ff8701"]
+        default:
+          return ["", ""]
+      }
+  }
+}
+
+export default TrainsTable;

src/TripsFilter.js

@@ -0,0 +1,165 @@
+import {useState} from "react"
+import {
+  Box, Button,
+  Checkbox, Chip, FormControl,
+  FormControlLabel,
+  InputLabel, MenuItem, OutlinedInput, Select
+} from "@mui/material"
+import DirectionsBusTwoToneIcon from '@mui/icons-material/DirectionsBusTwoTone'
+import SubwayTwoToneIcon from '@mui/icons-material/SubwayTwoTone'
+import TrainTwoToneIcon from '@mui/icons-material/TrainTwoTone'
+import TramTwoToneIcon from '@mui/icons-material/TramTwoTone'
+
+function TripsFilter() {
+  const [transportModeFilter, setTransportModeFilter] = useState(
+    {longDistanceTrain: true, regionalTrain: true, metro: true, tram: true, bus: true})
+  const transportModeNames = {
+    train: "Trains",
+    longDistanceTrain: "Trains longue distance",
+    regionalTrain: "Trains régionaux",
+    metro: "Métro",
+    tram: "Tram",
+    bus: "Bus",
+  }
+
+  const trainCheckbox = <>
+    <TrainTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.longDistanceTrain && transportModeFilter.regionalTrain}
+      indeterminate={transportModeFilter.longDistanceTrain !== transportModeFilter.regionalTrain}
+      onChange={(event) =>
+        setTransportModeFilter(
+          {...transportModeFilter, longDistanceTrain: event.target.checked, regionalTrain: event.target.checked})}
+      onClick={(event) => event.stopPropagation()}
+    />
+  </>
+
+  const longDistanceTrainCheckbox = <>
+    <TrainTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.longDistanceTrain}
+      onChange={(event) =>
+        setTransportModeFilter({...transportModeFilter, longDistanceTrain: event.target.checked})} />
+  </>
+
+  const regionalTrainCheckbox = <>
+    <TrainTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.regionalTrain}
+      onChange={(event) =>
+        setTransportModeFilter({...transportModeFilter, regionalTrain: event.target.checked})} />
+  </>
+
+  const metroCheckbox = <>
+    <SubwayTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.metro}
+      onChange={(event) =>
+        setTransportModeFilter({...transportModeFilter, metro: event.target.checked})} />
+  </>
+
+  const tramCheckbox = <>
+    <TramTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.tram}
+      onChange={(event) =>
+        setTransportModeFilter({...transportModeFilter, tram: event.target.checked})} />
+  </>
+
+  const busCheckbox = <>
+    <DirectionsBusTwoToneIcon />
+    <Checkbox
+      checked={transportModeFilter.bus}
+      onChange={(event) =>
+        setTransportModeFilter({...transportModeFilter, bus: event.target.checked})} />
+  </>
+
+  // TODO Fetch routes that are accessible from one stop
+  // For now, we have the tram and bus routes accessible in Strasbourg main station
+  const routesList = [
+    {name: "Tous"},
+    {name: "A", bgColor: "#E10D19", color: "#FFFFFF"},
+    {name: "C", bgColor: "#F29400", color: "#FFFFFF"},
+    {name: "D", bgColor: "#009933", color: "#FFFFFF"},
+    {name: "G", bgColor: "#F6C900", color: "#000000"},
+    {name: "H", bgColor: "#A62341", color: "#FFFFFF"},
+    {name: "2", bgColor: "#FF0000", color: "#FFFFFF"},
+    {name: "10", bgColor: "#FFAA00", color: "#000000"},
+  ]
+  const routesDict = {}
+  for (const route of routesList) {
+    routesDict[route.name] = route
+  }
+
+  const [selectedRoutes, setSelectedRoutes] = useState(["Tous"])
+
+  return <>
+    <h2>Filtres</h2>
+    <Box display="flex" alignItems="center" sx={{mb: 3}}>
+      <FormControl>
+        <InputLabel>Mode de transport</InputLabel>
+        <Select
+          multiple
+          value={selectedRoutes}
+          input={<OutlinedInput id="select-multiple-chip" label="Lignes" />}
+          renderValue={(selected) => (
+            <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 0.5 }}>
+              {Object.keys(transportModeFilter).filter(key => transportModeFilter[key]).map((filterType) => (
+                <Chip key={filterType} label={transportModeNames[filterType]} sx={{fontWeight: "bold"}} />
+              ))}
+            </Box>
+          )}
+          >
+          <MenuItem key="train" value="train">
+            <FormControlLabel label={transportModeNames["train"]} control={trainCheckbox} />
+          </MenuItem>
+          <MenuItem key="longDistanceTrain" value="longDistanceTrain">
+            <FormControlLabel label={transportModeNames["longDistanceTrain"]} sx={{pl: 4}} control={longDistanceTrainCheckbox} />
+          </MenuItem>
+          <MenuItem key="regionalTrain" value="regionalTrain">
+            <FormControlLabel label={transportModeNames["regionalTrain"]} sx={{pl: 4}} control={regionalTrainCheckbox} />
+          </MenuItem>
+          <MenuItem key="metro" value="metro">
+            <FormControlLabel label={transportModeNames["metro"]} control={metroCheckbox} />
+          </MenuItem>
+          <MenuItem key="tram" value="tram">
+            <FormControlLabel label={transportModeNames["tram"]} control={tramCheckbox} />
+          </MenuItem>
+          <MenuItem key="bus" value="bus">
+            <FormControlLabel label={transportModeNames["bus"]} control={busCheckbox} />
+          </MenuItem>
+        </Select>
+      </FormControl>
+
+      <FormControl>
+        <InputLabel>Ligne</InputLabel>
+        <Select
+          multiple
+          value={selectedRoutes}
+          onChange={(event) => setSelectedRoutes(event.target.value)}
+          input={<OutlinedInput id="select-multiple-chip" label="Lignes" />}
+          renderValue={(selected) => (
+            <Box sx={{ display: 'flex', flexWrap: 'wrap', gap: 0.5 }}>
+              {selected.map(routeName => routesDict[routeName]).map((route) => (
+                <Chip key={route.name} label={route.name} sx={{backgroundColor: route.bgColor, color: route.color, fontWeight: "bold"}} />
+              ))}
+            </Box>
+          )}
+          >
+          {routesList.map((route) =>
+            <MenuItem key={route.name} value={route.name}>
+              <Checkbox checked={selectedRoutes.includes(route.name)} />
+              <Chip label={route.name} sx={{backgroundColor: route.bgColor, color: route.color, fontWeight: "bold"}} />
+            </MenuItem>
+          )}
+        </Select>
+      </FormControl>
+
+      <Button>
+        Filtrer
+      </Button>
+    </Box>
+  </>
+}
+
+export default TripsFilter

src/index.css

@@ -0,0 +1,13 @@
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+code {
+  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
+    monospace;
+}

src/index.js

@@ -0,0 +1,17 @@
+import React, {useMemo} from 'react';
+import ReactDOM from 'react-dom/client';
+import './index.css';
+import reportWebVitals from './reportWebVitals';
+import App from "./App";
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
+
+// If you want to start measuring performance in your app, pass a function
+// to log results (for example: reportWebVitals(console.log))
+// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
+reportWebVitals();

src/logo.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3"><g fill="#61DAFB"><path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/><circle cx="420.9" cy="296.5" r="45.7"/><path d="M520.5 78.1z"/></g></svg>

src/reportWebVitals.js

@@ -0,0 +1,13 @@
+const reportWebVitals = onPerfEntry => {
+  if (onPerfEntry && onPerfEntry instanceof Function) {
+    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
+      getCLS(onPerfEntry);
+      getFID(onPerfEntry);
+      getFCP(onPerfEntry);
+      getLCP(onPerfEntry);
+      getTTFB(onPerfEntry);
+    });
+  }
+};
+
+export default reportWebVitals;

src/setupTests.js

@@ -0,0 +1,5 @@
+// jest-dom adds custom jest matchers for asserting on DOM nodes.
+// allows you to do things like:
+// expect(element).toHaveTextContent(/react/i)
+// learn more: https://github.com/testing-library/jest-dom
+import '@testing-library/jest-dom';