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import React, { useState, useEffect } from "react";
import { BrowserRouter, 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 (
<BrowserRouter>
<Route path="/" element={<Geshem />} />
<Route path="/history/:date" element={<Geshem />} />
</BrowserRouter>
);
}
interface GeshemProps {
date?: string
}
function Geshem({ date }: GeshemProps) {
const [images, setImages] = useState<string[]>([]);
const [playback] = useState(
date ||
new URL(window.location.toString()).searchParams.get("history") ||
false
);
const [slider, setSlider] = useState(playback ? 143 : 9);
useEffect(() => {
const fetchImages = async () =>
fetch(`${IMAGES_BASE_URL}/imgs.json`)
.then(res => res.json())
.then(imgs => imgs["280"])
.then(setImages);
const buildPlayback = async () => {
const date = playback;
const hours = Array.from(Array(24).keys()).map(
h => `${String(h).padStart(2, "0")}`
);
const minutes = Array.from(Array(6).keys()).map(
m => `${String(m * 10).padStart(2, "0")}`
);
const paths = hours.reduce<string[]>(
(acc, h) =>
acc.concat(minutes.map(m => `imgs/${date}/${h}${m}/280.png`)),
[]
);
setImages(paths);
};
let timer: number;
if (playback) buildPlayback();
else {
fetchImages();
timer = window.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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