Fully move api according to dev.android.com basics

app/src/main/java/com/ti/mobpo/network/PokeApiService.kt

@@ -2,9 +2,18 @@ package com.ti.mobpo.network
 
 import com.ti.mobpo.data.PokemonDetails
 import com.ti.mobpo.data.PokemonResponse
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
 import retrofit2.http.Path
 
+private const val BASE_URL = "https://pokeapi.co/api/v2/"
+
+private val retrofit = Retrofit.Builder()
+    .baseUrl(BASE_URL)
+    .addConverterFactory(GsonConverterFactory.create())
+    .build()
+
 interface PokeApiService {
     @GET("pokemon/?offset=0&limit=2000")
     suspend fun getPokemon(): PokemonResponse
@@ -12,3 +21,9 @@ interface PokeApiService {
     @GET("pokemon/{id}")
     suspend fun getPokemonDetails(@Path("id") id: Int): PokemonDetails
 }
+
+object PokeApi {
+    val retrofitService : PokeApiService by lazy {
+        retrofit.create(PokeApiService::class.java)
+    }
+}

app/src/main/java/com/ti/mobpo/ui/PokeSearchViewModel.kt

@@ -3,6 +3,7 @@ package com.ti.mobpo.ui
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.ti.mobpo.data.PokemonDetails
+import com.ti.mobpo.network.PokeApi
 import com.ti.mobpo.network.PokeApiService
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -12,15 +13,10 @@ import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 import java.io.IOException
 
-private const val BASE_URL = "https://pokeapi.co/api/v2/"
+
 
 class PokeSearchViewModel : ViewModel() {
-    private val retrofit = Retrofit.Builder()
-        .baseUrl(BASE_URL)
-        .addConverterFactory(GsonConverterFactory.create())
-        .build()
-
-    private val service = retrofit.create(PokeApiService::class.java)
+    private val service = PokeApi.retrofitService;
 
     private val _pokemonDetails = MutableStateFlow<List<PokemonDetails>?>(null)
     val pokemonDetails: StateFlow<List<PokemonDetails>?> = _pokemonDetails.asStateFlow()