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script.js
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script.js
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// get real-time and date
function formatDate(timestamp) {
let currentDate = new Date(timestamp);
let hour = currentDate.getHours();
let minutes = currentDate.getMinutes();
minutes < 10 ? (minutes = `0${minutes}`) : false;
let days = [
"Sunday",
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
];
let day = days[currentDate.getDay()];
let weatherApp = document.querySelector(".weather-app");
let forecast = document.querySelector("#forecast");
let body = document.querySelector("body");
if (hour >= 6 && hour < 18) {
body.style.backgroundImage =
"linear-gradient(to top, #fdcbf1 0%, #fdcbf1 1%, #e6dee9 100%)";
weatherApp.style.backgroundImage =
"linear-gradient(to top, #fdcbf1 0%, #fdcbf1 1%, #e6dee9 100%)";
weatherApp.style.color = "#9696d6";
forecast.style.color = "#59599b";
} else if (hour >= 18) {
body.style.backgroundImage =
"linear-gradient(to top, #a7a6cb 0%, #8989ba 52%, #8989ba 100%)";
weatherApp.style.backgroundImage =
"linear-gradient(to top, #a7a6cb 0%, #8989ba 52%, #8989ba 100%)";
weatherApp.style.color = "#ccee";
forecast.style.color = "#fff";
} else {
weatherApp.style.backgroundImage = "#fffdfc";
weatherApp.style.color = "#9696d6";
forecast.style.color = "#59599b";
}
hour < 10 ? (hour = `0${hour}`) : false;
return `${day} ${hour}:${minutes}`;
}
function formatForecastDay(timestamp) {
let date = new Date(timestamp * 1000);
let day = date.getDay();
let days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
return days[day];
}
function displayForecast(response) {
let forecast = response.data.daily;
let forecastElement = document.querySelector("#forecast");
let forecastHTML;
forecast.forEach(function (forecastDay, index) {
if (index < 7) {
forecastHTML =
forecastHTML +
`
<div class="col">
<div class="weather-forecast-date">
${formatForecastDay(forecastDay.dt)}
</div>
<img class="forecast-icon" src="https://openweathermap.org/img/wn/${
forecastDay.weather[0].icon
}@2x.png" alt="">
<div class="weather-forecast-temp">
<span class="weather-forecast-temp-max">${Math.round(
forecastDay.temp.max
)}°</span>
<span class="weather-forecast-temp-min">${Math.round(
forecastDay.temp.min
)}°</span>
</div>
</div>
</div>`;
forecastElement.innerHTML = forecastHTML.slice(9);
}
});
}
// create img element to use with temperature icon
let weatherIcon = document.createElement("img");
weatherIcon.classList.add("weather-icon");
function getForecast(coordinates) {
let apiKey = "502dc8f7ae36e57af1974e18d16a86f8";
let apiURl = `https://api.openweathermap.org/data/2.5/onecall?lat=${coordinates.lat}&lon=${coordinates.lon}&appid=${apiKey}&units=metric`;
axios.get(apiURl).then(displayForecast);
}
// get temperature by searching for a city
function showTemp(response) {
celsiusTemp = response.data.main.temp;
let city = (document.querySelector(
"#city"
).innerHTML = `${response.data.name}`);
let temperature = (document.querySelector(
"#temperature"
).innerHTML = `${Math.round(response.data.main.temp)}`);
let weatherDescription = (document.querySelector(
"#description"
).innerHTML = `${response.data.weather[0].description}`);
let humidity = (document.querySelector(
".humidity"
).innerHTML = `${response.data.main.humidity}%`);
let wind = (document.querySelector(".wind").innerHTML = `${Math.round(
response.data.wind.speed
)} km/h`);
let date = (document.querySelector("#date").innerHTML = formatDate(
response.data.dt * 1000
));
// append img element and set icon image
let weatherImg = document.querySelector(".weather-img").append(weatherIcon);
weatherIcon.setAttribute(
"src",
`https://openweathermap.org/img/wn/${response.data.weather[0].icon}@2x.png`
);
weatherIcon.setAttribute("alt", response.data.weather[0].description);
getForecast(response.data.coord);
}
function search(city) {
let apiKey = "b782a5a0cba928a80029c0fd1ea418bd";
let apiUrl = `https://api.openweathermap.org/data/2.5/weather?q=${city}&appid=${apiKey}&units=metric`;
axios.get(apiUrl).then(showTemp);
}
function handleSubmit(event) {
event.preventDefault();
let city = document.querySelector("#search").value;
search(city);
}
// convert temperature from celsius to fahrenheit
function showFahrenheitTemp(event) {
event.preventDefault();
let fahrenheitTemp = Math.round((celsiusTemp * 9) / 5 + 32);
let temperature = (document.querySelector("#temperature").innerHTML =
fahrenheitTemp);
celsius.classList.remove("active");
fahrenheit.classList.add("active");
}
function showCelsiusTemp(event) {
event.preventDefault();
let temperature = (document.querySelector("#temperature").innerHTML =
Math.round(celsiusTemp));
fahrenheit.classList.remove("active");
celsius.classList.add("active");
}
// get user's current location temperature
function getLocation(position) {
let apiKey = "b782a5a0cba928a80029c0fd1ea418bd";
let apiUrl = `https://api.openweathermap.org/data/2.5/weather?lat=${position.coords.latitude}&lon=${position.coords.longitude}&appid=${apiKey}&units=metric`;
axios.get(apiUrl).then(showTemp);
}
function getPosition(event) {
event.preventDefault();
navigator.geolocation.getCurrentPosition(getLocation);
}
let currentLocal = document
.querySelector("#current-btn")
.addEventListener("click", getPosition);
let form = document
.querySelector(".search-form")
.addEventListener("submit", handleSubmit);
let celsiusTemp = null;
let fahrenheit = document.querySelector("#fahrenheit");
fahrenheit.addEventListener("click", showFahrenheitTemp);
let celsius = document.querySelector("#celsius");
celsius.addEventListener("click", showCelsiusTemp);
search("Sao Paulo");