Observe package location settings for changes

robbawebba · May 3, 2017 · c300be5 · c300be5
1 parent d5b6b67
commit c300be5
Showing 1 changed file with 37 additions and 25 deletions.
diff --git a/lib/night-light.js b/lib/night-light.js
@@ -31,8 +31,8 @@ function setTheme(newTheme) {
   atom.config.set('core.themes', newTheme);
 }
 
-/* CONFIG CALLBACK FUNCTIONS
-This callback will help keep the package and core theme settings consistent
+/** CONFIG CALLBACK FUNCTIONS
+* These callbacks will help keep the package and core theme settings consistent
 */
 // callback for observing night-light.day
 function packageDayThemesChange(newTheme) {
@@ -42,7 +42,7 @@ function packageDayThemesChange(newTheme) {
     setTheme(theme);
   } else if (night && manualDay) {
       setTheme(theme);
-    }
+  }
 }
 // callback for observing night-light.night
 function packageNightThemesChange(newTheme) {
@@ -54,6 +54,14 @@ function packageNightThemesChange(newTheme) {
     setTheme(theme);
   }
 }
+// callback for observing night-light.location
+function locationChange({newValue: {auto,lat,lng}}) {
+  if (!auto) {
+    main.updateSunriseSunsetTimes({lat, lng}).then(main.checkThemes);
+  } else if (auto) {
+    main.updateLocation().then(main.updateSunriseSunsetTimes).then(main.checkThemes);
+  }
+}
 
 // global package variables
 var sunrise = null;
@@ -66,7 +74,7 @@ var manualDay = false;
 var lastRefresh = 0;
 
 // main module
-export default {
+export default main = {
 
   config: addAvailableThemes(require('./config.json')),
   subscriptions: null,
@@ -79,10 +87,12 @@ export default {
       'night-light:toggle': () => this.toggle()
     }),
       atom.config.observe('night-light.day', packageDayThemesChange),
-      atom.config.observe('night-light.night', packageNightThemesChange)
+      atom.config.observe('night-light.night', packageNightThemesChange),
+      atom.config.onDidChange('night-light.location', locationChange)
     );
 
     this.tick = this.tick.bind(this);
+
     setTimeout(this.tick, 500); // for initialization
     setInterval(this.tick, 60000);
   },
@@ -142,29 +152,31 @@ export default {
   },
   // Get sunrise and sunset times based on the given lat/lng
   updateSunriseSunsetTimes(location) {
-    if(atom.config.get('night-light.schedule.auto')) {
-      noonToday = new Date().setHours("12");
-      var SunCalc = require('suncalc');
-      var solar = SunCalc.getTimes(noonToday,location.lat, location.lng);
-      sunrise = solar.sunrise;
-      sunset = solar.sunset;
-      atom.config.set('night-light.schedule.end', String(solar.sunrise.getHours())+":"+String(solar.sunrise.getMinutes()));
-      atom.config.set('night-light.schedule.start', String(solar.sunset.getHours())+":"+String(solar.sunset.getMinutes()));
-    } else {
-      var sunriseValues = atom.config.get('night-light.schedule.end').split(":");
-      sunrise = new Date();
-      sunrise.setHours(sunriseValues[0]);
-      sunrise.setMinutes(sunriseValues[1]);
-
-      var sunsetValues = atom.config.get('night-light.schedule.start').split(":");
-      sunset = new Date();
-      sunset.setHours(sunsetValues[0]);
-      sunset.setMinutes(sunsetValues[1]);
-    }
-    return {sunrise: solar.sunrise, sunset: solar.sunset};
+    return new Promise(function(resolve, reject) {
+      if(atom.config.get('night-light.schedule.auto')) {
+        noonToday = new Date().setHours("12");
+        var SunCalc = require('suncalc');
+        var solar = SunCalc.getTimes(noonToday,location.lat, location.lng);
+        sunrise = solar.sunrise;
+        sunset = solar.sunset;
+        atom.config.set('night-light.schedule.end', String(solar.sunrise.getHours())+":"+String(solar.sunrise.getMinutes()));
+        atom.config.set('night-light.schedule.start', String(solar.sunset.getHours())+":"+String(solar.sunset.getMinutes()));
+      } else {
+        var sunriseValues = atom.config.get('night-light.schedule.end').split(":");
+        sunrise = new Date();
+        sunrise.setHours(sunriseValues[0]);
+        sunrise.setMinutes(sunriseValues[1]);
 
+        var sunsetValues = atom.config.get('night-light.schedule.start').split(":");
+        sunset = new Date();
+        sunset.setHours(sunsetValues[0]);
+        sunset.setMinutes(sunsetValues[1]);
+      }
+      resolve({sunrise: solar.sunrise, sunset: solar.sunset});
+    });
   },
   checkThemes(times){
+    now = new Date();
     // Check if we've passed either sunset or sunrise
     if (now >= times.sunset || now < times.sunrise) {
       night = true;