forecast/pages/index.js
2021-09-22 16:35:41 +03:00

92 lines
2.6 KiB
JavaScript

import { useState, useEffect } from "react";
import MainCard from "../components/MainCard";
import ContentBox from "../components/ContentBox";
import Header from "../components/Header";
import DateAndTime from "../components/DateAndTime";
import Search from "../components/Search";
import Metrics from "../components/Metrics";
import UnitSwitch from "../components/UnitSwitch";
import LoadingScreen from "../components/LoadingScreen";
import ErrorScreen from "../components/ErrorScreen";
import styles from "../styles/Home.module.css";
const App = () => {
const [input, setInput] = useState("Riga");
const [systemUsed, setSystemUsed] = useState("metric");
const [weatherData, setWeatherData] = useState();
const getData = async () => {
const res = await fetch("api/data", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ input }),
});
const data = await res.json();
setWeatherData({ ...data });
setInput("");
};
useEffect(() => {
getData();
}, []);
const enterKeydown = (e) => {
if (e.keyCode === 13) {
getData();
}
};
const changeSystem = () =>
systemUsed == "metric"
? setSystemUsed("imperial")
: setSystemUsed("metric");
return weatherData && !weatherData.message ? (
<div className={styles.wrapper}>
<MainCard
city={weatherData.name}
country={weatherData.sys.country}
description={weatherData.weather[0].description}
iconName={weatherData.weather[0].icon}
systemUsed={systemUsed}
weatherData={weatherData}
/>
<ContentBox>
<Header>
<DateAndTime weatherData={weatherData} systemUsed={systemUsed} />
<Search
placeHolder="Search a city..."
value={input}
onFocus={(e) => {
e.target.value = "";
e.target.placeholder = "";
}}
onChange={(e) => setInput(e.target.value)}
onKeyDown={(e) => {
enterKeydown(e);
e.target.placeholder = "Search a city...";
}}
/>
</Header>
<Metrics data={weatherData} systemUsed={systemUsed} />
<UnitSwitch onClick={changeSystem} systemUsed={systemUsed} />
</ContentBox>
</div>
) : weatherData && weatherData.message ? (
<ErrorScreen errorMessage="City not found, try again!">
<Search
onFocus={(e) => (e.target.value = "")}
onChange={(e) => setInput(e.target.value)}
onKeyDown={(e) => enterKeydown(e)}
/>
</ErrorScreen>
) : (
<LoadingScreen loadingMessage="Loading data..." />
);
};
export default App;