Add API Key Parameter to OpenWeatherMap API Call

Author: cdlei

app/build.gradle

@@ -17,6 +17,9 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    buildTypes.each {
+        it.buildConfigField 'String', 'OPEN_WEATHER_MAP_API_KEY', MyOpenWeatherMapApiKey
+    }
 }
 
 dependencies {

app/src/main/java/com/example/android/sunshine/app/FetchWeatherTask.java

@@ -369,12 +369,14 @@ protected String[] doInBackground(String... params) {
             final String FORMAT_PARAM = "mode";
             final String UNITS_PARAM = "units";
             final String DAYS_PARAM = "cnt";
+            final String APPID_PARAM = "APPID";
 
             Uri builtUri = Uri.parse(FORECAST_BASE_URL).buildUpon()
                     .appendQueryParameter(QUERY_PARAM, params[0])
                     .appendQueryParameter(FORMAT_PARAM, format)
                     .appendQueryParameter(UNITS_PARAM, units)
                     .appendQueryParameter(DAYS_PARAM, Integer.toString(numDays))
+                    .appendQueryParameter(APPID_PARAM, BuildConfig.OPEN_WEATHER_MAP_API_KEY)
                     .build();
 
             URL url = new URL(builtUri.toString());