Retrofit Guide Implemetation

ExampleApi.kt

interface ExampleAPI {

    @POST("example")
    fun example(@Body checkModel : CheckModel) : Call<CheckModel>

}

ExampleClient.kt

class ExampleClient {
    companion object {
        private val httpClient = OkHttpClient
                .Builder()
                .connectTimeout(3 , TimeUnit.MINUTES)
                .readTimeout(3 , TimeUnit.MINUTES)
                .build()

        private val builderV1 = Retrofit.Builder()
                .baseUrl("https://api.example.com/")
                .addConverterFactory(GsonConverterFactory.create())


        fun <TService> createClientV1(serviceClass: Class<TService>): TService {
            val retrofit = builderV1.client(httpClient).build()
            return retrofit.create(serviceClass)
        }

    }
}

ExampleMethod.kt

fun methodExample(activity: Activity , successAction: Runnable , errorAction: Runnable){
        doAsync {
            val exampleRequest = ExampleClient.createClientV1(ExampleAPI::class.java)
                    .example(checkModel)
                    .execute()

            activity.runOnUiThread{
                if(exampleRequest.isSuccessful){
                    successAction.run()
                } else{
                    errorAction.run()
                }
            }
        }
    }