NetModule.java

/**
 * @author <a href="mailto:[email protected]">Jared Burrows</a>
 */
@Module
public class NetModule {
  /**
   * Date format for requests. Eg. 2016-06-19T13:07:45.139Z
   */
  private static final String DATE_FORMAT = "yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'SSS'Z'";

  /**
   * HTTP client request time out.
   */
  private static final int CLIENT_TIME_OUT = 10;

  @Provides @PerActivity public Gson provideGson() {
    return new GsonBuilder()
      .setDateFormat(DATE_FORMAT)
      .create();
  }

  @Provides @PerActivity public OkHttpClient provideOkHttpClient() {
    return new OkHttpClient.Builder()
      .addInterceptor(new HttpLoggingInterceptor()
        .setLevel(HttpLoggingInterceptor.Level.BODY))
      .connectTimeout(CLIENT_TIME_OUT, TimeUnit.SECONDS)
      .writeTimeout(CLIENT_TIME_OUT, TimeUnit.SECONDS)
      .readTimeout(CLIENT_TIME_OUT, TimeUnit.SECONDS)
      .build();
  }

  @Provides @PerActivity public Retrofit.Builder provideRetrofit(final Gson gson, final OkHttpClient okHttpClient) {
    return new Retrofit.Builder()
      .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
      .addConverterFactory(GsonConverterFactory.create(gson))
      .client(okHttpClient);
  }
}