FCC - Local Weather

fcc-local-weather.markdown

FCC - Local Weather

Using the Open Weather API (https://openweathermap.org/current#geo), display the weather for the user

A Pen by Stephen Fox on CodePen.

License.

index.html

<main class="weather clear-fix">
  <div id="widget">
    Locating...
  </div>
  <section class="subtext">
    <p>Latitude: <span class="lat-text"></span> </p>
    <p>Longitude: <span class="lon-text"></span> </p>
  </section>
</main>
<footer>
  <!--  Show props to OpenWeather  -->
</footer>

script.babel

if ("geolocation" in navigator) {
  app()
} else {
  // show "get a better browser"
}

const apiToken = ;

const tokens = Object.freeze({
  openWeather: "c956be2393a90fa93862362987fc9491",
  apixu: "023d66b6a2824a3e95764726172302"
});

const subtextElement = document.querySelector('.subtext');

function craftUrl({latitude, longitude}) {
  return `http://api.openweathermap.org/data/2.5/weather?units=metric&lat=${latitude}&lon=${longitude}&APPID=${apiToken}`
}

function renderCoordinates(latitude, longitude) {
  const lat = Number(latitude).toFixed(2);
  const long = Number(longitude).toFixed(2);
  document.querySelector('.lat-text').innerHTML = lat + "°";
  document.querySelector('.lon-text').innerHTML = long + "°";
}

function presentLocalWeather({coords}) {
  // properties are
  // latitute, longitude, and accuracy
  console.log("Got coordinates", coords);
  
  renderCoordinates(coords.latitude, coords.longitude);
  
  // ping open-weather
  const xhr = new XMLHttpRequest();
  xhr.open('GET', craftUrl(coords), true);
  xhr.send();
  
  
  xhr.onreadystatechange = function(e) {
    if (xhr.readyState == 4 && xhr.status == 200) {
        const response = JSON.parse(xhr.responseText);
      console.log(response);
      document.getElementById('widget').innerHTML = response;
    }
  }
};

function handleError() {
  console.log("An error occurred");
  console.error(arguments[0]);
};

function app() {
  const settings = {
    enableHighAccuracy: true,
    timeout: 5000,
    maximumAge: 0
  };
  navigator.geolocation.getCurrentPosition(presentLocalWeather, handleError, settings);
}

style.css

/* reset styles */
html, body {
  height: 100%;
  margin: 0;
  max-height: 600px;
  
  display: block;
}

.clear-fix:after {
  content: " ";
  visibility: hidden;
  display: block;
  height: 0;
  clear: both;
}

/* actual styles */
.weather {
  text-align: center;
  margin: auto;
  width: 300px;
  font-size: 18pt;
  /* Show us the selector works */
  background-color: pink;
}

@media (max-width: 500) {
  * {
    background-color: blue;
  }
}