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package xyz.adjutor.aniki.presentation.controller
import android.content.Context
import android.content.SharedPreferences
import com.google.gson.reflect.TypeToken
import retrofit2.Call
import retrofit2.Callback
import retrofit2.Response
import xyz.adjutor.aniki.presentation.Singletons
import xyz.adjutor.aniki.presentation.Singletons.Companion.gson
import xyz.adjutor.aniki.presentation.model.response.MangaResponse
import xyz.adjutor.aniki.presentation.view.activity.DetailTopMangaActivity
import java.lang.reflect.Type
class DetailTopMangaController {
private lateinit var sharedPreferences: SharedPreferences
lateinit var view: DetailTopMangaActivity
fun onStart(DetailTopMangaActivity: DetailTopMangaActivity, mangaId: String) {
view = DetailTopMangaActivity
sharedPreferences =
view.applicationContext.getSharedPreferences("sp_manga", Context.MODE_PRIVATE)
val manga: MangaResponse? = getDataFromCache(mangaId)
if (manga != null) {
view.showDetail(manga)
} else {
//taking the API's fields I want and displaying them
makeApiCall(mangaId)
}
}
private fun getDataFromCache(mangaId: String): MangaResponse? {
val jsonManga: String? = sharedPreferences.getString(mangaId, null)
return if (jsonManga == null) {
null
} else {
val type: Type = object : TypeToken<MangaResponse>() {}.type
gson.fromJson(jsonManga, type)
}
}
private fun makeApiCall(mangaId: String) {
Singletons
.mangaApi
.getMangaData(mangaId) //based on the id
.enqueue(object : Callback<MangaResponse> {
override fun onResponse(
call: Call<MangaResponse>,
response: Response<MangaResponse>
) {
if (response.isSuccessful && response.body() != null) { //if the code returned is >= 200 and < 300 AND the the body ain't empty
val manga = response.body() //getting the MangaResponse fields
saveList(manga)
view.showDetail(manga!!)
} else {
view.showError("API ERROR : is not successful")
}
}
override fun onFailure(call: Call<MangaResponse>, t: Throwable) {
view.showError("API ERROR : onFailure")
}
})
}
fun saveList(manga: MangaResponse?) {
val jsonString: String = gson.toJson(manga)
sharedPreferences
.edit()
.putString(manga?.mal_id.toString(), jsonString)
.apply()
}
}
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