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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Weather Forecast</title>
<style>
body {
font-family: Arial, sans-serif;
text-align: center;
background-color: #f5f5f5;
background-size: cover;
background-position: center;
margin: 0;
padding: 0;
}
h1 {
margin-top: 20px;
}
@media only screen and (max-width: 600px) {
.weather-container,
.historical-weather-container {
width: 20px;
opacity: 0.5;
}
.weather-container:hover,
.historical-weather-container:hover {
opacity: 1;
background-color: #ff6600;
}
}
.weather-container {
margin-top: 30px;
padding: 20px;
border-radius: 10px;
max-width: 300px;
margin: 0 auto;
background-color: rgba(255, 255, 255, 0.9);
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.weather-container h2 {
margin: 0;
font-size: 24px;
color: #007BFF;
border-bottom: 2px solid #007BFF;
padding-bottom: 5px;
margin-bottom: 15px;
}
.weather-container p {
margin: 5px 0;
font-size: 16px;
color: #333;
}
.weather-container p#temperature {
font-weight: bold;
}
.weather-container p#uv {
color: #ff6600;
}
.weather-container p#sunrise,
.weather-container p#sunset {
font-style: italic;
color: #888;
}
.historical-weather-container {
margin-top: 30px;
padding: 20px;
border-radius: 10px;
max-width: 300px;
margin: 0 auto;
background-color: rgba(255, 255, 255, 0.9);
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.historical-weather-container h2 {
margin: 0;
font-size: 24px;
color: #dc3545;
border-bottom: 2px solid #dc3545;
padding-bottom: 5px;
margin-bottom: 15px;
}
.historical-weather-container p {
margin: 5px 0;
font-size: 16px;
color: #333;
}
.historical-weather-container p#last-viewed-temperature,
.historical-weather-container p#last-viewed-uv,
.historical-weather-container p#last-viewed-sunrise,
.historical-weather-container p#last-viewed-sunset {
color: #888;
}
button {
margin-top: 20px;
padding: 10px 20px;
font-size: 16px;
background-color: #007BFF;
color: #fff;
border: none;
border-radius: 5px;
cursor: pointer;
}
button:hover {
background-color: #0056b3;
}
</style>
</head>
<body>
<h1>Weather Forecast</h1>
<div class="weather-container">
<h2 id="cityName">Chennai</h2>
<p id="temperature">Temperature</p>
<p id="uv">UV</p>
<p id="sunrise">Sunrise</p>
<p id="sunset">Sunset</p>
</div>
<div class="historical-weather-container">
<h2> Weather History</h2>
<p id="last-viewed-temperature">Last Checked Temperature</p>
<p id="last-viewed-uv">Last Checked UV</p>
<p id="last-viewed-sunrise">Last Checked Sunrise</p>
<p id="last-viewed-sunset">Last Checked Sunset</p>
</div>
<button onclick="weatherWidget.displayWeatherData();">UpdateWeatherData</button>
<script>
var weatherWidget = weatherWidget || {};
weatherWidget.init = function () {
weatherWidget.domElementNames = weatherWidget.domElementNames || {};
weatherWidget.namedDomedElements = weatherWidget.namedDomedElements || {};
weatherWidget.domElementNames.CurrentTemperature = 'temperature';
weatherWidget.domElementNames.CurrentUV = 'uv';
weatherWidget.domElementNames.CurrentSunRise = 'sunrise';
weatherWidget.domElementNames.CurrentSunSet = 'sunset';
weatherWidget.namedDomedElements.temperatureElement = document.getElementById(weatherWidget.domElementNames.CurrentTemperature);
weatherWidget.namedDomedElements.uvElement = document.getElementById(weatherWidget.domElementNames.CurrentUV);
weatherWidget.namedDomedElements.sunriseElement = document.getElementById(weatherWidget.domElementNames.CurrentSunRise);
weatherWidget.namedDomedElements.sunsetElement = document.getElementById(weatherWidget.domElementNames.CurrentSunSet);
};
function caesarCipherEncrypt(text, shift) {
let result = "";
for (let i = 0; i < text.length; i++) {
let char = text[i];
if (char.match(/[a-z]/i)) {
let code = text.charCodeAt(i);
if (code >= 65 && code <= 90)
char = String.fromCharCode(((code - 65 + shift) % 26) + 65);
else if (code >= 97 && code <= 122)
char = String.fromCharCode(((code - 97 + shift) % 26) + 97);
}
result += char;
}
return result;
};
weatherWidget.combineKeyParts = function (parts) {
return parts.join('');
};
weatherWidget.retrieveWeatherApiData = function (cityName) {
var apiKeyParts = ["f80779fb37",
"3345eb8f19",
"4813231707"
];
var keyShift = 3;
/*var decryptedApiKey = caesarCipherEncrypt(apiKey, keyShift);*/
var apiKey = weatherWidget.combineKeyParts(apiKeyParts);
fetch(`https://api.weatherapi.com/v1/forecast.json?key=${apiKey}&q=${cityName}}&days=1&aqi=yes&alerts=yes`)
.then(res => res.json())
.then(jsonResult => {
fetch(`https://api.weatherapi.com/v1/forecast.xml?key=${apiKey}&q=${cityName}&days=1&aqi=yes&alerts=yes`)
.then(res => res.text())
.then(xmlString => {
const cityNameHeader = document.getElementById('cityName');
cityNameHeader.innerText = cityName;
weatherWidget.updateHistoricalDetails();
weatherWidget.updateCurrentDetails(jsonResult, xmlString);
});
})
.catch(error => {
console.error('Error fetching weather data: ', error);
document.getElementById('cityName').innerHtml = '<span class="errorMsg">Unable to retrieve weather data from provider</span>';
});
};
weatherWidget.updateCurrentDetails = function (jsonResult, xmlString) {
const currentTemperatureC = jsonResult.current.temp_c;
const currentUV = jsonResult.current.uv;
weatherWidget.namedDomedElements.temperatureElement.innerText = `Temperature: ${currentTemperatureC}°C`;
weatherWidget.namedDomedElements.uvElement.innerText = `UV: ${currentUV}`;
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(xmlString, 'text/xml');
const astronomyElement = xmlDoc.querySelector('astro');
const currentSunrise = astronomyElement.querySelector('sunrise').textContent;
const currentSunset = astronomyElement.querySelector('sunset').textContent;
weatherWidget.namedDomedElements.sunriseElement.innerText = `Sunrise: ${currentSunrise}`;
weatherWidget.namedDomedElements.sunsetElement.innerText = `Sunset: ${currentSunset}`;
localStorage.setItem('lastViewedTemperature', currentTemperatureC);
localStorage.setItem('lastViewedUV', currentUV);
localStorage.setItem('lastViewedSunrise', currentSunrise);
localStorage.setItem('lastViewedSunset', currentSunset);
};
weatherWidget.updateHistoricalDetails = function () {
const lastViewedTemperature = localStorage.getItem('lastViewedTemperature');
if (lastViewedTemperature) {
document.getElementById('last-viewed-temperature').innerText = `Last Checked Temperature: ${lastViewedTemperature}°C`;
}
const lastViewedUV = localStorage.getItem('lastViewedUV');
if (lastViewedUV) {
document.getElementById('last-viewed-uv').innerText = `Last Checked UV: ${lastViewedUV}`;
}
const lastViewedSunrise = localStorage.getItem('lastViewedSunrise');
if (lastViewedSunrise) {
document.getElementById('last-viewed-sunrise').innerText = `Last Checked Sunrise: ${lastViewedSunrise}`;
}
const lastViewedSunset = localStorage.getItem('lastViewedSunset');
if (lastViewedSunset) {
document.getElementById('last-viewed-sunset').innerText = `Last Checked Sunset: ${lastViewedSunset}`;
}
};
weatherWidget.displayWeatherData = function () {
weatherWidget.init();
weatherWidget.retrieveWeatherApiData("London");
};
</script>
</body>
</html>