class RetrofitService {

​

    private val BASE_URL = "https://jsonplaceholder.typicode.com/"

​

​

    private val loggingInterceptor = HttpLoggingInterceptor()

​

​

    private val httpClient = OkHttpClient.Builder().addInterceptor(loggingInterceptor).build()

​

    private val builder = Retrofit.Builder()

        .baseUrl(BASE_URL)

        .addConverterFactory(GsonConverterFactory.create())

        .client(httpClient)

​

    private val retrofit = builder.build()

​

    init {

        loggingInterceptor.level = HttpLoggingInterceptor.Level.BODY

    }

​

    fun <S> createService(

        serviceClass: Class<S>

    ): S {

        return retrofit.create(serviceClass)

    }

}