forecast/pages/index.js
2021-09-21 20:51:32 +03:00

126 lines
3.4 KiB
JavaScript

import { useState, useEffect } from "react";
import MainCard from "../components/MainCard";
import Metrics from "../components/Metrics";
import SwitchBox from "../components/SwitchBox";
import LoadingScreen from "../components/LoadingScreen";
import ErrorScreen from "../components/ErrorScreen";
import { convertTime, timeToAMPM } from "../services/converters";
import { isPM } from "../services/utils";
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");
var weekday = [
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
];
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}
/>
<div className={styles.statsWrapper}>
<div className={styles.titleAndSearch}>
<h2 style={{ textAlign: "left" }}>
{
weekday[
new Date(
convertTime(weatherData.dt, weatherData.timezone).input
).getUTCDay()
]
}
,{" "}
{systemUsed == "metric"
? parseInt(
convertTime(weatherData.dt, weatherData.timezone)[0].split(
":"
)[0]
)
: timeToAMPM(
convertTime(weatherData.dt, weatherData.timezone)[0]
).split(":")[0]}
:00{" "}
{systemUsed == "imperial"
? isPM(convertTime(weatherData.dt, weatherData.timezone)[0])
: ""}
</h2>
<input
type="text"
className={styles.searchInput}
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...";
}}
/>
</div>
<Metrics data={weatherData} systemUsed={systemUsed} />
<SwitchBox onClick={changeSystem} systemUsed={systemUsed} />
</div>
</div>
) : weatherData && weatherData.message ? (
<ErrorScreen
onFocus={(e) => (e.target.value = "")}
onChange={(e) => setInput(e.target.value)}
onKeyDown={(e) => enterKeydown(e)}
/>
) : (
<LoadingScreen />
);
};
export default App;