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script.js
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script.js
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$(document).ready(() => {
var recentCities = JSON.parse(localStorage.getItem('recentCities')) || [];
var currentCityWeather;
//If there are any cities, set the current city to the last city in the array otherwise ''
var currentCity = (recentCities.length > 0 ? recentCities[recentCities.length - 1] : '');
var currentWeatherDiv = $('.current-weather');
//Get the current day's weather
function getWeather() {
var queryURL = "https://api.openweathermap.org/data/2.5/weather?q=" + currentCity + "&appid=" + apiKey;
$.ajax({
url: queryURL,
method: 'GET'
}).then((response) => {
//Update the current city weather
currentCityWeather = response;
//Update the page with weather information
updateCurrentWeather();
//Add the city to the recent cities up to 10
addCityToRecent();
//Get the cities uv index
getUVIndex();
//Get the 5 day forecast
get5DayForecast();
}).fail((error) => {
$("<div class='error-div'><h1>" + currentCity + " was not found</h1></div>").css({
position: "absolute",
width: "100%",
height: "100%",
left: 0,
top: 0,
zIndex: 1000000, // to be on the safe side
background: '#ffffff',
textAlign: 'center',
verticalAlign: 'middle',
}).appendTo($(".current-weather").css("position", "relative"));
feedbackTimeout = setTimeout(() => {
$('.error-div').remove();
}, 1500);
})
}
//Update the page with the weather information
function updateCurrentWeather() {
//Clear the div
currentWeatherDiv.empty();
//Get the image of the current weather
var weatherIcon = $('<img>').attr('src', getWeatherIcon(currentCityWeather));
//Get the city and date and append the weatherIcon
var cityEl = $('<h2>').html(currentCityWeather.name + ' (' + moment(currentCityWeather.dt*1000).format('MM/DD/YYYY') + ')');
cityEl.append(weatherIcon);
//Get the temperature and convert it to farenheit
var temp = (currentCityWeather.main.temp - 273.15) * 1.80 + 32;
temp = temp.toFixed(2);
var temperatureEl = $('<p>').html("Temperature: " + temp + "℉");
//Get the humidity
var humidityEl = $('<p>').html("Humidty: " + currentCityWeather.main.humidity + "%");
//Get the Wind speed
var windSpeedEl = $('<p>').html("Wind Speed: " + currentCityWeather.wind.speed + " MPH");
//Append the information to the today's weather div
currentWeatherDiv.append(cityEl);
currentWeatherDiv.append(temperatureEl);
currentWeatherDiv.append(humidityEl);
currentWeatherDiv.append(windSpeedEl);
}
function getUVIndex() {
var queryURL = "https://api.openweathermap.org/data/2.5/uvi?lat=" + currentCityWeather.coord.lat + "&lon=" + currentCityWeather.coord.lon + "&appid=" + apiKey;
$.ajax({
url: queryURL,
method: 'GET'
}).then((response) => {
var uvIndex = response.value;
//If it's less than 3 green, less than 6 yellow, less than 8 red, less than 11 purple, else blue
var color = uvIndex < 3 ? '#00ff00' : uvIndex < 6 ? '#ffff00' : uvIndex < 8 ? '#ff0000' : uvIndex < 11 ? '#800080' : '#0000ff';
//Add the item to the page
var uvIndexEl = $('<p>').html('UV Index: <span style="background-color: ' + color + '">' + uvIndex + '</span>');
currentWeatherDiv.append(uvIndexEl);
});
}
function get5DayForecast() {
var queryURL = "https://api.openweathermap.org/data/2.5/forecast?q=" + currentCity + "&appid=" + apiKey;
$.ajax({
url: queryURL,
method: 'GET'
}).then((response) => {
console.log(response);
var forecastArray = response.list;
var forecastDiv = $('.forecast');
forecastDiv.empty();
for(var i = 0; i < 5; i++)
{
var daysForecast = forecastArray[i*8];
var forecastCard = $('<div class="card text-left col-md-2 text-light bg-primary">');
forecastCard.append('<h4>').text(moment(daysForecast.dt*1000).format('MM/DD/YYYY'));
//Get the image of the forecast weather
var weatherIcon = $('<img>').attr('src', getWeatherIcon(daysForecast)).addClass('mr-auto');
forecastCard.append(weatherIcon);
//Get the temperature and convert it to farenheit
var temp = (daysForecast.main.temp - 273.15) * 1.80 + 32;
temp = temp.toFixed(2);
var temperatureEl = $('<p>').html("Temperature: " + temp + "℉");
forecastCard.append(temperatureEl);
//Get the humidity
var humidityEl = $('<p>').html("Humidty: " + daysForecast.main.humidity + "%");
forecastCard.append(humidityEl);
forecastDiv.append(forecastCard);
}
});
//api.openweathermap.org/data/2.5/forecast?q={city name}&appid={API key}
}
function addCityToRecent() {
//Update the recentCities, we will pull up the last city in the array when the page loads
if(recentCities.indexOf(currentCity) > -1)
{
recentCities.splice(recentCities.indexOf(currentCity), 1);
recentCities.push(currentCity);
}
else{
recentCities.push(currentCity);
}
//If there are more than 10 cities in the list remove the oldest item (the first item in the array)
if(recentCities.length > 10)
recentCities.splice(0, 1);
showRecentCities();
//Save it to local storage
localStorage.setItem('recentCities', JSON.stringify(recentCities));
}
//Render the recent cities
function showRecentCities() {
$('.cities').empty();
for(i in recentCities) {
$('.cities').prepend($('<button type="button" class="list-group-item list-group-item-action">').html(recentCities[i]).attr('data-city', recentCities[i]));
}
}
//Get the current weather icon
function getWeatherIcon(weather) {
return 'https://openweathermap.org/img/wn/' + weather.weather[0].icon + '.png'
}
//When they search add the city to the recentCities and call getWeather
$('.search').on('submit', (event) => {
event.preventDefault();
//Update the search term, unless there is no value
currentCity = $(".city-search").val() || currentCity;
//Get the current weather
getWeather();
});
$('.cities').on('click', function(event) {
currentCity = $(event.target).data('city');
getWeather();
});
showRecentCities();
getWeather();
});
var apiKey = '9c23bd877544f16f02526405a58786d3';