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script.js
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script.js
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const cityName = document.getElementById("cityName");
const temperature = document.getElementById("temperature");
const humidity = document.getElementById("humidity");
const windSpeed = document.getElementById("windSpeed");
const minMaxTemp = document.getElementById("minMaxTemp");
const feelsLike = document.getElementById("feelsLike");
const sunrise = document.getElementById("sunrise");
const sunset = document.getElementById("sunset");
const uvIndex = document.getElementById("uvIndex");
const dateTime = document.getElementById("dateTime");
const weatherType = document.getElementById("weatherType");
const cityNameElement = document.getElementById("cityName");
//const forecastContainer = document.querySelector(".forecast-container");
//const hforecastContainer = document.querySelector(".hourly-forecast-container");
const mapContainer = document.getElementById("mapContainer");
const queryParams = new URLSearchParams(window.location.search);
const city = queryParams.get("city")
if (city) {
cityName.textContent = city;
//fetching weather data using OpenWeatherMap API
const apiKey = "04661450cfbf63cefbfa122c4b05b36a";
const weatherUrl = `https://api.openweathermap.org/data/2.5/weather?q=${city}&units=metric&appid=${apiKey}`;
const fiveDayForecastContainer = document.getElementById("fiveDayForecastContainer");
const fiveDayForecastUrl = `https://api.openweathermap.org/data/2.5/forecast?q=${city}&units=metric&appid=${apiKey}`;
const hourlyForecastUrl = `https://api.openweathermap.org/data/2.5/forecast?q=${city}&units=metric&appid=${apiKey}`;
const weatherIconContainer = document.getElementById("weatherIcon");
const weatherImages = {
"01d": "images/clear_sky.png",
"01n": "images/clear_sky.png",
"02d": "images/few_clouds_day.png",
"02n": "images/few_clouds_night.png",
"03d": "images/scattered_clouds.png",
"03n": "images/scattered_clouds.png",
"04d": "images/overcast_clouds.png",
"04n": "images/overcast_clouds.png",
"09d": "images/shower_rain.png",
"09n": "images/shower_rain.png",
"10d": "images/rain.png",
"10n": "images/rain.png",
"11d": "images/thunderstorm.png",
"11n": "images/thunderstorm.png",
"13d": "images/snow.png",
"13n": "images/snow.png",
"50d": "images/haze.png",
"50n": "images/haze.png"
};
fetch(weatherUrl)
.then(response => response.json())
.then(data => {
const weatherConditionCode = data.weather[0].icon;
const customImagePath = weatherImages[weatherConditionCode];
if (customImagePath) {
// Creating an image element for the custom weather image
const weatherImage = document.createElement("img");
weatherImage.src = customImagePath;
weatherImage.alt = "Weather Image";
weatherIconContainer.appendChild(weatherImage);
}
temperature.textContent = `${Math.round(data.main.temp)}°C`;
humidity.textContent = `${data.main.humidity}%`;
windSpeed.textContent = `${data.wind.speed} km/h`;
minMaxTemp.textContent = `${Math.round(data.main.temp_min)}° / ${Math.round(data.main.temp_max)}°`;
feelsLike.textContent = `${Math.round(data.main.feels_like)}°`;
const sunriseTime = new Date(data.sys.sunrise * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
const sunsetTime = new Date(data.sys.sunset * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
sunrise.textContent = sunriseTime.toUpperCase();
sunset.textContent = sunsetTime.toUpperCase();
const currentDateTime = new Date();
const dateTimeOptions = {
weekday: "short",
month: "short",
day: "numeric",
hour: "numeric",
minute: "numeric"
};
const formattedDateTime = currentDateTime.toLocaleString(undefined, dateTimeOptions);
const capitalizedDateTime = formattedDateTime.replace(/\b(am|pm)\b/g, match => match.toUpperCase());
dateTime.textContent = capitalizedDateTime;
weatherType.textContent = data.weather[0].description;
//5 days forecast
fetch(fiveDayForecastUrl)
.then(response => response.json())
.then(fiveDayData => {
fiveDayForecastContainer.innerHTML = "";
const forecasts = fiveDayData.list;
let currentDate = "";
forecasts.forEach(forecast => {
const forecastDate = new Date(forecast.dt * 1000);
const date = forecastDate.toLocaleString("en-US", { month: "short", day: "numeric" });
if (date !== currentDate) {
const dayOfWeek = forecastDate.toLocaleString("en-US", { weekday: "short" });
const weatherIcon = forecast.weather[0].icon;
const temperature = forecast.main.temp;
const forecastItem = document.createElement("div");
forecastItem.classList.add("forecast-item");
forecastItem.innerHTML = `
<div class="day-line">${dayOfWeek}, ${date}</div>
<div class="icon-line"><img src="https://openweathermap.org/img/wn/${weatherIcon}.png" alt="Weather Icon"></div>
<div class="temperature-line">${temperature}°C</div>
`;
fiveDayForecastContainer.appendChild(forecastItem);
currentDate = date;
}
});
})
//hourly forecast chart
function createHourlyForecastChart(hourlyData) {
const hourlyTemperatures = hourlyData.map(forecast => forecast.main.temp);
const hourlyTimes = hourlyData.map(forecast => {
const forecastDate = new Date(forecast.dt * 1000);
return forecastDate.toLocaleString("en-US", { hour: "numeric" });
});
const ctx = document.getElementById("hourlyChart").getContext("2d");
new Chart(ctx, {
type: "line",
data: {
labels: hourlyTimes,
datasets: [{
label: "Hourly Temperature",
data: hourlyTemperatures,
borderColor: "rgba(75, 192, 192, 1)",
backgroundColor: "rgba(75, 192, 192, 0.2)",
borderWidth: 1,
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: {
beginAtZero: false,
},
},
},
});
}
fetch(hourlyForecastUrl)
.then(response => response.json())
.then(hourlyData => {
createHourlyForecastChart(hourlyData.list);
})
.catch(error => {
console.error("Error fetching hourly forecast data:", error);
});
// const toggleButton = document.getElementById("toggleUnits");
// let isFahrenheit = false;
// function toggleTemperatureUnits() {
// isFahrenheit = !isFahrenheit;
// updateTemperatureUnits();
// updateForecastUnits();
// }
// function updateTemperatureUnits() {
// const celsiusTemp = data.main.temp;
// if (isFahrenheit) {
// const fahrenheitTemp = celsiusToFahrenheit(celsiusTemp);
// temperature.textContent = `${Math.round(fahrenheitTemp)}°F`;
// } else {
// temperature.textContent = `${Math.round(celsiusTemp)}°C`;
// }
// // Update other temperature-related elements similarly
// }
// const map = L.map(mapContainer).setView([data.coord.lat, data.coord.lon], 13);
// L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png').addTo(map);
// L.marker([data.coord.lat, data.coord.lon]).addTo(map)
// .bindPopup(city + ' Weather').openPopup();
})
.catch(error => {
console.error("Error fetching weather data:", error);
});
}