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package xyz.adjutor.aniki.presentation.controller.anime
import android.content.Context
import android.content.SharedPreferences
import com.google.gson.Gson
import com.google.gson.GsonBuilder
import com.google.gson.reflect.TypeToken
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import xyz.adjutor.aniki.data.anime.AnimeApi
import xyz.adjutor.aniki.presentation.model.anime.AnimeResponse
import xyz.adjutor.aniki.presentation.view.anime.DetailTopAnimeActivity
import java.lang.reflect.Type
class DetailTopAnimeController {
private lateinit var sharedPreferences: SharedPreferences
lateinit var gson: Gson
private lateinit var baseUrl: String //the api's base url
lateinit var view: DetailTopAnimeActivity
fun onStart(DetailTopAnimeActivity: DetailTopAnimeActivity, animeId: String) {
view = DetailTopAnimeActivity
baseUrl = "https://api.jikan.moe/" //the api's base url
gson = GsonBuilder()
.setLenient()
.create()
sharedPreferences =
view.applicationContext.getSharedPreferences("sp_anime", Context.MODE_PRIVATE)
val anime: AnimeResponse? = getDataFromCache(animeId)
if (anime != null) {
view.showDetail(anime)
} else {
//taking the API's fields I want and displaying them
makeApiCall(baseUrl, animeId)
}
}
private fun getDataFromCache(animeId: String): AnimeResponse? {
val jsonAnime: String? = sharedPreferences.getString(animeId, null)
return if (jsonAnime == null) {
null
} else {
val type: Type = object : TypeToken<AnimeResponse>() {}.type
gson.fromJson(jsonAnime, type)
}
}
private fun makeApiCall(BASE_URL: String, animeId: String) {
val retrofit = Retrofit.Builder()
.baseUrl(BASE_URL)
.addConverterFactory(GsonConverterFactory.create(gson))
.build()
val service = retrofit.create(AnimeApi::class.java)
val call = service.getAnimeData(animeId) //based on the id
call.enqueue(object : Callback<AnimeResponse> {
override fun onResponse(
call: Call<AnimeResponse>,
response: Response<AnimeResponse>
) {
if (response.isSuccessful && response.body() != null) { //if the code returned is >= 200 and < 300 AND the the body ain't empty
val anime = response.body() //getting the AnimeResponse fields
saveList(anime)
view.showDetail(anime!!)
} else {
view.showError("API ERROR : is not successful")
}
}
override fun onFailure(call: Call<AnimeResponse>, t: Throwable) {
view.showError("API ERROR : onFailure")
}
})
}
fun saveList(anime: AnimeResponse?) {
val jsonString: String = gson.toJson(anime)
sharedPreferences
.edit()
.putString(anime?.mal_id.toString(), jsonString)
.apply()
}
}
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