RetrofitClient.kt

package com.joaomartins.srodkitrwale

import android.util.Base64
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import okhttp3.OkHttpClient
import okhttp3.logging.HttpLoggingInterceptor
import java.util.*


//val cred = username + ":" + password
//val AUTH = Base64.encodeToString(cred.getBytes(), Base64.DEFAULT).replace("\n", "")


class RetrofitClient {
    // Initializing Retrofit
    fun init() : Retrofit{

        // Creating the instance of an Interceptor
        val logging = HttpLoggingInterceptor()
        logging.level = HttpLoggingInterceptor.Level.BODY
        // Creating the OkHttp Builder
        val client = OkHttpClient.Builder()
                .addInterceptor(logging)
                .build()
        // Creating the instance of a Builder
        return Retrofit.Builder()
                .baseUrl("https://srodki.herokuapp.com/")   // The API server
                .client(client)                                     // Adding Http Client
                .addConverterFactory(GsonConverterFactory.create()) // Object Converter
                .build()
    }

    fun providesGetLogin(retrofit: Retrofit): GET_LOGIN = retrofit.create(GET_LOGIN::class.java)
}