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-rw-r--r--app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt56
1 files changed, 45 insertions, 11 deletions
diff --git a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt b/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt
index e4cd20d..697ba6f 100644
--- a/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt
+++ b/app/src/main/java/xyz/adjutor/aniki/topmanga/TopMangaPage.kt
@@ -1,5 +1,7 @@
package xyz.adjutor.aniki.topmanga
+import android.content.Context
+import android.content.SharedPreferences
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
@@ -11,15 +13,23 @@ import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.snackbar.Snackbar
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.R
+import java.lang.reflect.Type
class TopMangaPage : Fragment() {
+ var sharedPreferences: SharedPreferences? = null
+ val gson = GsonBuilder()
+ .setLenient()
+ .create()
+ var base_url = "https://api.jikan.moe/" //the api's base url
+
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
@@ -27,11 +37,31 @@ class TopMangaPage : Fragment() {
// Inflate the layout for this fragment
val view = inflater.inflate(R.layout.top_manga_page, container, false)
- makeApiCall(view, base_url)
+ sharedPreferences = view.context.getSharedPreferences("app_aniki", Context.MODE_PRIVATE)
+
+ val mangaList: List<TopManga>? = getDataFromCache()
+ if(mangaList != null ){
+ showList(view, mangaList)
+ } else {
+ makeApiCall(view, base_url)
+ }
return view
}
+ private fun getDataFromCache(): List<TopManga>? {
+ //the value of the mangaList json, if nothing is found, return null
+ val jsonManga: String? = sharedPreferences?.getString("jsonMangaList", null)
+
+ //if it's null, well, return null
+ if(jsonManga == null) {
+ return null
+ } else { //else deserialize the list and return it
+ val listType: Type = object : TypeToken<List<TopManga>>() {}.type
+ return gson.fromJson(jsonManga, listType)
+ }
+ }
+
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
@@ -50,11 +80,7 @@ class TopMangaPage : Fragment() {
recyclerView.adapter = TopMangaAdapter(mangaList)
}
- fun makeApiCall(view: View, BASE_URL: String) {
-
- val gson = GsonBuilder()
- .setLenient()
- .create()
+ private fun makeApiCall(view: View, BASE_URL: String) {
val retrofit = Retrofit.Builder()
.baseUrl(BASE_URL)
@@ -67,8 +93,11 @@ class TopMangaPage : Fragment() {
call.enqueue(object : Callback<RestTopMangaResponse> {
override fun onResponse(call: Call<RestTopMangaResponse>, response: Response<RestTopMangaResponse>) {
if(response.isSuccessful && response.body() != null){ //if the code returned is >= 200 and < 300 AND the the body ain't empty
- val mangaList = response.body()!!.getResults() //getting the "top" field containing our list of TopMangas
+
+ val mangaList: List<TopManga> = response.body()!!.getResults() //getting the "top" field containing our list of TopMangas
+ saveList(mangaList)
showList(view, mangaList) // calling the method in charge of displaying on the recyclerview
+
} else {
showError() //a snackbar
}
@@ -81,13 +110,18 @@ class TopMangaPage : Fragment() {
})
}
+ private fun saveList(mangaList: List<TopManga>) {
+ val jsonString: String = gson.toJson(mangaList)
+
+ sharedPreferences
+ ?.edit()
+ ?.putString("jsonMangaList", jsonString)
+ ?.apply()
+ }
+
private fun showError() {
Snackbar.make(requireView(), "HA? YOU THOUGHT IT WAS AN API !? BUT IT WAS I, ERROR !", Snackbar.LENGTH_LONG)
.setAction("Action", null).show()
}
- companion object {
- var base_url = "https://api.jikan.moe/" //the api's base url
- }
-
} \ No newline at end of file