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import React, { useState, useEffect } from "react";
import { BrowserRouter as Router, Route } from "react-router-dom";
import Map from "./Map";
import Slider from "./Slider";
import DateTime from "./Datetime";
import { IMAGES_BASE_URL } from "./config";
import "./Geshem.css";
import "rc-slider/assets/index.css";
function App() {
return (
<Router>
<Route exact path="/" component={Geshem} />
<Route path="/history/:date" component={Geshem} />
</Router>
);
}
function Geshem(props) {
const [images, setImages] = useState([]);
const [playback] = useState(
props.match.params.date || new URL(window.location).searchParams.get('history') || false
)
const [slider, setSlider] = useState(playback ? 143 : 9);
useEffect(() => {
const fetchImages = async () =>
fetch(`${IMAGES_BASE_URL}/imgs.json`)
.then(res => res.json())
.then(imgs => imgs['280'])
.then(setImages)
)
const buildPlayback = async () => setImages(
Array(24*6)
.fill('')
.map((_,i) => `imgs/${playback}/${`${parseInt(i/6, 10)%24}`.padStart(2, '0')}${i%6}0/280.png`)
)
return playback ?
(buildPlayback(), () => void 0) :
(fetchImages(), ((timer) => () => clearTimer(timer))(setInterval(fetchImages, 60 * 1000))
}, [playback])
return (
<>
<Map images={images} slider={slider} />
<DateTime images={images} slider={slider} />
<Slider slider={slider} playback={playback} setSlider={setSlider} />
</>
)
}
function getGeolocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(pos => {
const { longitude, latitude } = pos.coords;
this.setState({
lng: longitude,
lat: latitude,
zoom: 11
});
if (this.state.mapLoaded) {
this.map.jumpTo({
center: [longitude, latitude],
zoom: 11
});
}
});
}
}
export default App;
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