add Airport Route

Author: minjikarin

spec/amadeus/namespaces.test.js

@@ -79,6 +79,7 @@ describe('Namespaces', () => {
       expect(amadeus.media.files).toBeDefined();
 
       expect(amadeus.airport).toBeDefined();
+      expect(amadeus.airport.directDestinations).toBeDefined();
       expect(amadeus.airport.predictions).toBeDefined();
       expect(amadeus.airport.predictions.onTime).toBeDefined();
 
@@ -429,6 +430,13 @@ describe('Namespaces', () => {
         .toHaveBeenCalledWith('/v1/travel/predictions/flight-delay', {});
     });
 
+    it('.amadeus.airport.directDestinations.get', () => {
+      amadeus.client.get = jest.fn();
+      amadeus.airport.directDestinations.get();
+      expect(amadeus.client.get)
+        .toHaveBeenCalledWith('/v1/airport/direct-destinations', {});
+    });
+
     it('.amadeus.airport.predictions.onTime.get', () => {
       amadeus.client.get = jest.fn();
       amadeus.airport.predictions.onTime.get();

src/amadeus/namespaces/airport.js

@@ -1,3 +1,4 @@
+import DirectDestinations from './airport/direct-destinations';
 import Predictions    from './airport/predictions';
 
 /**
@@ -17,6 +18,7 @@ import Predictions    from './airport/predictions';
 class Airport {
   constructor(client) {
     this.client             = client;
+    this.directDestinations = new DirectDestinations(client);
     this.predictions = new Predictions(client);
   }
 }

src/amadeus/namespaces/airport/direct-destinations.js

@@ -0,0 +1,38 @@
+/**
+ * A namespaced client for the
+ * `/v1/airport/direct-destinations` endpoints
+ *
+ * Access via the {@link Amadeus} object
+ *
+ * ```js
+ * let amadeus = new Amadeus();
+ * amadeus.airport.directDestinations;
+ * ```
+ *
+ * @param {Client} client
+ */
+class DirectDestinations {
+  constructor(client) {
+    this.client = client;
+  }
+
+  /**
+   * Get the percentage of on-time flight departures from a given airport
+   *
+   * @param {Object} params
+   * @param {string} params.departureAirportCode airport IATA code, e.g. BOS for Boston
+   * @return {Promise.<Response,ResponseError>} a Promise
+   *
+   * What destinations are served by this airport?
+   *  ```js
+   * amadeus.airport.directDestinations.get({
+   *   departureAirportCode: 'JFK',
+   * })
+   * ```
+   */
+  get(params = {}) {
+    return this.client.get('/v1/airport/direct-destinations', params);
+  }
+}
+
+export default DirectDestinations;