77 lines
1.9 KiB
JavaScript
77 lines
1.9 KiB
JavaScript
import React, { useState, useEffect, useRef } from "react";
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import PropTypes from "prop-types";
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import { Box, Button, Heading, Text } from "grommet";
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import { Aid, Impact } from "grommet-icons";
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import Telegram from "../utils/telegram";
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import { TG_API, TG_USERID } from "../config";
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function sendNotification(close) {
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const bot = new Telegram(TG_API);
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bot.sendMessage(TG_USERID, "User detected in an accident. Location has been attached below.");
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navigator.geolocation.getCurrentPosition(
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position => bot.sendLocation( TG_USERID,
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position.coords.latitude, position.coords.longitude),
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() => bot.sendMessage(TG_USERID, "Error retrieving location")
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);
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setTimeout(close, 2000);
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}
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function Accident(props) {
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const threshold = 20;
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const [ time, setTime ] = useState(threshold);
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const countRef = useRef(null);
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function decrementTime(time) {
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if (time === 0) {
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clearInterval(countRef.current);
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sendNotification(props.close);
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return 0;
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}
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return time - 1;
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}
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useEffect(() => {
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countRef.current = setInterval(() => setTime(decrementTime), 1000);
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return () => clearInterval(countRef.current);
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}, []);
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function dismiss() {
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clearTimeout(countRef.current);
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props.close();
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}
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return (
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<Box
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align="center"
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background="light-1"
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width="100vw"
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justify="center"
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direction="column"
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alignContent="center"
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height="100vh"
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>
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{
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time === 0 ?
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<Aid color="plain" size="xlarge" />
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:<Impact color="status-critical" size="xlarge" />
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}
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<Heading>{
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time === 0 ?
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"Calling Ambulance!"
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:"Accident Detected!"
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}</Heading>
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<Text>{
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time === 0 ? "Calling Ambulance":
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`To cancel calling the ambulance, press the button below. (${time})`
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}</Text>
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<Button primary size="large" onClick={dismiss}
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label="Dismiss" margin="1.5em" />
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</Box>
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);
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}
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Accident.propTypes = {
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close: PropTypes.func
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};
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export default Accident;
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