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94 lines
2.0 KiB
94 lines
2.0 KiB
var xhrRequest = function (url, type, callback) {
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var xhr = new XMLHttpRequest();
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xhr.onload = function () {
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callback(this.responseText);
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};
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xhr.open(type, url);
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xhr.send();
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};
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function locationSuccess(pos) {
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// generic API key, has to be replaced by developers one
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var api_key = 'bd82977b86bf27fb59a04b61b657fb6f';
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// Construct URL
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var url = 'http://api.openweathermap.org/data/2.5/weather?lat=' +
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pos.coords.latitude + '&lon=' + pos.coords.longitude +
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'&APPID=' + api_key;
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// Send request to OpenWeatherMap
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xhrRequest(url, 'GET',
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function(responseText) {
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// responseText contains a JSON object with weather info
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var json = JSON.parse(responseText);
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// Temperature in Kelvin requires adjustment
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var temperature = Math.round(json.main.temp - 273.15);
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console.log('Temperature is ' + temperature);
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// Conditions
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var conditions = json.weather[0].main;
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console.log('Conditions are ' + conditions);
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// Assemble dictionary using our keys
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var dictionary = {
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'KEY_TEMPERATURE': temperature,
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'KEY_CONDITIONS': conditions
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};
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// Send to Pebble
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Pebble.sendAppMessage(dictionary,
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function(e) {
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console.log('Weather info sent to Pebble successfully!');
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},
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function(e) {
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console.log('Error sending weather info to Pebble!');
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}
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);
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}
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);
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}
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function locationError(err) {
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console.log('Error requesting location!');
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}
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function getWeather() {
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navigator.geolocation.getCurrentPosition(
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locationSuccess,
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locationError,
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{timeout: 15000, maximumAge: 60000}
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);
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}
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// Listen for when the watchface is opened
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Pebble.addEventListener('ready',
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function(e) {
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console.log('PebbleKit JS ready!');
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// Get the initial weather
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getWeather();
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}
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);
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// Listen for when an AppMessage is received
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Pebble.addEventListener('appmessage',
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function(e) {
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console.log('AppMessage received!');
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getWeather();
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}
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);
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