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import { useParams } from "react-router-dom";
import useSWR from "swr";
interface StopDetails {
stop: {
id: number;
name: string;
latitude: number;
longitude: number;
}
estimates: [{
line: string;
route: string;
minutes: number;
meters: number;
}]
}
export function Stop(): JSX.Element {
const params = useParams();
const { data, error, isLoading } = useSWR<StopDetails>(`stop-${params.stopId}`, async () => {
let response;
try {
response = await fetch(`/api/GetStopEstimates?id=${params.stopId}`)
return response.json()
} catch (error) {
console.error(error)
throw new Error(`Failed to fetch data, status ${response!.status}, body: ${await response!.text()}`)
}
});
const absoluteArrivalTime = (minutes: number) => {
const now = new Date()
const arrival = new Date(now.getTime() + minutes * 60000)
return Intl.DateTimeFormat(navigator.language, {
hour: '2-digit',
minute: '2-digit'
}).format(arrival)
}
if (isLoading) return <h1>Loading...</h1>
if (error) return <h1>Error: {JSON.stringify(error)}</h1>
if (data === undefined) return <h1>No data</h1>
return (
<>
<h1>{data?.stop.name} ({data?.stop.id})</h1>
<table>
<caption>Estimaciones de llegadas</caption>
<thead>
<tr>
<th>Línea</th>
<th>Ruta</th>
<th>Minutos</th>
<th>Metros</th>
</tr>
</thead>
<tbody>
{data.estimates
.sort((a, b) => a.minutes - b.minutes)
.map((estimate, idx) => (
<tr key={idx}>
<td>{estimate.line}</td>
<td>{estimate.route}</td>
<td>
{estimate.minutes} ({absoluteArrivalTime(estimate.minutes)})
</td>
<td>
{estimate.meters > -1
? `${estimate.meters} metros`
: "No disponible"
}
</td>
</tr>
))}
</tbody>
</table>
<p>
<a href="/">Volver al inicio</a>
</p>
</>
)
}
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