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script.js
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script.js
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//Turns information in localStorage into a object if it exists OR creates an empty array if there is nothing inside localStorage
var getCity = JSON.parse(localStorage.getItem('savedCities')) || [];
var savedCitiesBtn = document.querySelector('.saved-cities');
//Displays current weather info
var getCurrentWeather = function (name) {
fetch(
//Current weather information based on user input
"https://api.openweathermap.org/data/2.5/weather?q=" + name + "&units=imperial&appid=067be3d3a13216f2b92074a702f43b7e"
)
.then(function (response) {
//console.log(response.json());
return response.json();
})
.then(function (response) {
//Longitude and latitude of response
var longitude = response.coord.lon;
var latitude = response.coord.lat;
//Current date in MM/DD/YYYY format
var currentDate = $('#current-date');
currentDate.text(name + ' ' + moment().format('(MM/DD/YYYY)'));
//Display icon
var weatherIcon = response.weather[0].icon;
var iconImage = document.createElement('img');
var iconLocation = document.querySelector('#icon-location')
var iconurl = "http://openweathermap.org/img/w/" + weatherIcon + ".png";
iconImage.setAttribute('src', iconurl);
iconLocation.appendChild(iconImage);
//Current temp
var currentTemp = response.main.temp;
var currentTempEl = document.createElement('p');
var currentWeather = document.querySelector('.p-tags');
currentTempEl.textContent = 'Temp: ' + currentTemp + "°F";
currentWeather.appendChild(currentTempEl);
//Current wind
var currentWind = response.wind.speed;
var currentWindEl = document.createElement('p');
currentWindEl.textContent = 'Wind: ' + currentWind + " MPH";
currentWeather.appendChild(currentWindEl);
//Current humidity
var currentHum = response.main.humidity;
var currentHumEl = document.createElement('p');
currentHumEl.textContent = 'Humidity: ' + currentHum + "%";
currentWeather.appendChild(currentHumEl);
getUV(latitude, longitude);
})
}
var getUV = function (latitude, longitude) {
//Get UV Index information based on latitude and longitude of city name
fetch(
"https://api.openweathermap.org/data/2.5/onecall?lat=" +
latitude + "&lon=" + longitude +
"&exclude=hourly&units=imperial&appid=067be3d3a13216f2b92074a702f43b7e"
)
//Return 'One Call' info
.then(function (response) {
return response.json();
})
//Current UV Index
.then(function (uvInfo) {
//Create and display UV Index
var weatherInfoDiv = document.querySelector('.p-tags');
var uviPTag = document.createElement('p');
uviPTag.setAttribute('id', 'index');
uviPTag.textContent = 'UV Index: ';
var uviNum = document.createElement('div');
uviNum.textContent = uvInfo.current.uvi;
uviPTag.appendChild(uviNum);
weatherInfoDiv.appendChild(uviPTag);
//Change background color of UV Index based on value
if (uvInfo.current.uvi >= 0 && uvInfo.current.uvi <= 2) {
$('#index div').attr('class', 'low');
}
else if (uvInfo.current.uvi >= 2 && uvInfo.current.uvi <= 5) {
$('#index div').attr('class', 'moderate');
}
else if (uvInfo.current.uvi > 5) {
$('#index div').attr('class', 'high');
};
})
}
var getFiveDay = function (name) {
fetch(
"https://api.openweathermap.org/data/2.5/forecast?q=" + name + "&units=imperial&appid=746a6e0471547b3aa9ba1351082eb0a3"
)
.then(function (response) {
return response.json();
})
.then(function (city) {
//Index numbers that indicate specific time of a specific date
array = [0, 7, 15, 23, 31];
for (var i = 1, j = 0; i <= 5; i <= 5 && j < array.length, i++, j++) {
day = i;
index = j;
//Creates div elements and information for 5-day forecast
var fiveDayDiv = document.querySelector('.five-day-divs');
var div = $('<div>');
div.attr({
id: 'day-' + i,
class: 'mx-auto px-1 border border-dark rounded',
});
div.css('background-color','#5F9EA0');
div.appendTo(fiveDayDiv);
var futureDate = moment().add(day, 'days').format('MM/DD/YYYY');
var date = $('<h4>');
date.text(futureDate);
date.appendTo('#day-' + day);
var icon = city.list[index].weather[0].icon;
var img = $('<img>');
var iconurl = "http://openweathermap.org/img/w/" + icon + ".png";
img.attr('src', iconurl)
img.appendTo(('#day-' + day));
var temp = city.list[index].main.temp;
var paragraph = $('<p>');
paragraph.text('Temp: ' + temp + '°F');
paragraph.appendTo('#day-' + day);
var windSpeed = city.list[index].wind.speed;
var paragraph = $('<p>');
paragraph.text('Wind: ' + windSpeed + ' MPH');
paragraph.appendTo('#day-' + day);
var humidity = city.list[index].main.humidity;
var paragraph = $('<p>');
paragraph.text('Humidity: ' + humidity + '%');
paragraph.appendTo('#day-' + day);
}
})
}
$('.search-btn').click(function () {
//Input value (city name)
var name = $('#input').val();
$('.p-tags').empty();
$('.five-day-divs').empty();
$('#icon-location').empty();
//Create and display saved city buttons
var newBtn = document.createElement('button');
newBtn.style.margin = '14px 0px'
newBtn.style.display = 'block';
newBtn.style.borderRadius = '5px';
newBtn.style.width = '-webkit-fill-available';
newBtn.textContent = name;
savedCitiesBtn.appendChild(newBtn);
//Clears search input
$('#input').val('');
//Adds city name to empty array
getCity.push(name);
//Saves city name to localStorage
localStorage.setItem('savedCities', JSON.stringify(getCity));
getCurrentWeather(name);
getFiveDay(name);
})
$(document).ready(function () {
//Retrieves saved cities from array
var savedCities = JSON.parse(localStorage.getItem('savedCities'));
//Loads saved city buttons when page loads
for (var i = 0; i < savedCities.length; i++) {
var newBtn = document.createElement('button');
newBtn.style.margin = '14px 0px'
newBtn.style.display = 'block';
newBtn.style.borderRadius = '5px';
newBtn.style.width = '-webkit-fill-available';
newBtn.textContent = savedCities[i];
//Clears current and 5-day information when saved city button is clicked
$(newBtn).on('click', function () {
var savedCityName = $(this).text();
$('.p-tags').empty();
$('.five-day-divs').empty();
$('#icon-location').empty();
getCurrentWeather(savedCityName);
getFiveDay(savedCityName);
})
savedCitiesBtn.appendChild(newBtn);
}
})