Indecisos/Planta_Display/MainActivity.kt

package com.example.trefletest

import android.os.Bundle
import android.widget.ImageView
import android.widget.TextView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.example.trefletest.models.Plant
import com.squareup.picasso.Picasso
import okhttp3.OkHttpClient
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory

private const val TOKEN = "cMyugCJvk-U_xoi31FVBgoEqZiuRnDYpP8fv8Vfiejg"
private const val  BASE_URL = "https://trefle.io/"
var slug: String = "prunella-vulgaris"

object ServiceBuilder {

    val client = OkHttpClient.Builder().build()

    var retrofit: Retrofit = Retrofit.Builder()
        .baseUrl(BASE_URL)
        .addConverterFactory(GsonConverterFactory.create())
        .client(client)
        .build()

    fun <T> buildService(service: Class<T>): T {
        return retrofit.create(service)
    }
}

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        val nom_planta = findViewById(R.id.plant_name) as TextView
        //val uri_test = findViewById(R.id.uri) as TextView   Por si acaso
        val nom_sci = findViewById(R.id.sci_name) as TextView
        val year = findViewById(R.id.year) as TextView
        val author = findViewById(R.id.author) as TextView
        val imagen_planta = findViewById(R.id.plantview) as ImageView

        nom_planta.text = ("Loading...")
        nom_sci.text = ("Loading...")
        year.text = ("Loading...")
        author.text = ("Loading...")

        val request = ServiceBuilder.buildService(TrefleService::class.java)
        val call = request.getPlants(slug, TOKEN)
        val uri = call.request().url.toString()

        //uri_test.text = (uri)

        call.enqueue(object : Callback<Plant> {
            override fun onFailure(call: Call<Plant>, t: Throwable) {
                Toast.makeText(this@MainActivity, t.message, Toast.LENGTH_LONG).show()
            }

            override fun onResponse(call: Call<Plant>, response: Response<Plant>) {
                if (response.isSuccessful) {
                    val planta: Plant = response.body()!!
                    nom_planta.text = planta.data.commonName.toString()
                    nom_sci.text = planta.data.scientificName
                    year.text = planta.data.year.toString()
                    author.text = planta.data.author
                    Picasso.get().load(planta.data.imageUrl).into(imagen_planta)
                }
                else{
                    Toast.makeText(this@MainActivity, response.message(), Toast.LENGTH_LONG).show()
                }

            }
        })

    }

}