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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 || window.location.search.slice(-8) || false
);
const [slider, setSlider] = useState(playback ? 143 : 9);
useEffect(() => {
const fetchImages = async () => {
const res = await fetch(`${IMAGES_BASE_URL}/imgs.json`);
const imgs = await res.json();
setImages(imgs["280"]);
};
const buildPlayback = async () => {
const date = playback;
const hours = [...Array(24).keys()].map(
h => `${String(h).padStart(2, "0")}`
);
const minutes = [...Array(6).keys()].map(
m => `${String(m * 10).padStart(2, "0")}`
);
const paths = hours.reduce(
(acc, h) =>
acc.concat(minutes.map(m => `imgs/${date}/${h}${m}/280.png`)),
[]
);
setImages(paths);
};
let timer;
if (playback) buildPlayback();
else {
fetchImages();
timer = setInterval(fetchImages, 60 * 1000);
};
return () => {
if (timer !== undefined) clearInterval(timer);
}
}, [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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