GitHub #4 - Add example for time zone retrieval, command for getting …

…time zones

examples/get-time-zones.js

@@ -0,0 +1,21 @@
+#!/usr/bin/env node
+
+'use strict';
+
+let huejay = require('../lib/Huejay');
+let credentials = require('./.credentials.json');
+
+let client = new huejay.Client(credentials.host, credentials.username);
+
+console.log('Retrieving supported time zones...');
+
+client.getTimeZones()
+  .then(timeZones => {
+    console.log('Time Zones:');
+    for (let tz of timeZones) {
+      console.log(`  ${tz}`);
+    }
+  })
+  .catch(error => {
+    console.log(error.stack);
+  });

lib/Command/GetTimeZones.js

@@ -0,0 +1,30 @@
+'use strict';
+
+/**
+ * Get time zones command
+ *
+ * Get a list of supported time zones
+ */
+class GetTimeZones {
+  /**
+   * Invoke command
+   *
+   * @param {Client} client Client
+   *
+   * @return {Promise} Promise for chaining
+   */
+  invoke(client) {
+    let options = {
+      path: `api/${client.username}/info/timezones`,
+      raw: true
+    };
+
+    return client.getTransport()
+      .sendRequest(options)
+      .then(result => {
+        return result;
+      });
+  }
+}
+
+module.exports = GetTimeZones;