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authorClyhtsuriva <aimeric@adjutor.xyz>2021-04-13 15:39:45 +0200
committerClyhtsuriva <aimeric@adjutor.xyz>2021-04-13 15:39:45 +0200
commit251afac13cd2731d9be660047501ac6f32d6e067 (patch)
treeeac834d6654d86df43c859c546852e7954b1f428 /app/src/main/java/xyz/adjutor/aniki/presentation/controller
parentd053033b3c74acdbd05ea5bc6549e87ff7ea008f (diff)
MVC implemented to TopMangaPage
Diffstat (limited to 'app/src/main/java/xyz/adjutor/aniki/presentation/controller')
-rw-r--r--app/src/main/java/xyz/adjutor/aniki/presentation/controller/TopMangaController.kt114
1 files changed, 108 insertions, 6 deletions
diff --git a/app/src/main/java/xyz/adjutor/aniki/presentation/controller/TopMangaController.kt b/app/src/main/java/xyz/adjutor/aniki/presentation/controller/TopMangaController.kt
index cfee062..8eaa31d 100644
--- a/app/src/main/java/xyz/adjutor/aniki/presentation/controller/TopMangaController.kt
+++ b/app/src/main/java/xyz/adjutor/aniki/presentation/controller/TopMangaController.kt
@@ -1,29 +1,131 @@
package xyz.adjutor.aniki.presentation.controller
+import android.content.Context
+import android.content.SharedPreferences
+import android.view.View
+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.manga.TopMangaApi
+import xyz.adjutor.aniki.presentation.model.manga.TopManga
+import xyz.adjutor.aniki.presentation.model.manga.TopMangaResponse
+import xyz.adjutor.aniki.presentation.view.manga.TopMangaPage
+import java.lang.reflect.Type
+import kotlin.properties.Delegates
+
class TopMangaController {
- fun TopMangaController() {
+ lateinit var sharedPreferences: SharedPreferences
+ lateinit var gson: Gson
+ lateinit var baseUrl: String //the api's base url
+ var page by Delegates.notNull<Int>()
+ lateinit var view: TopMangaPage
+
+ fun onStart(topMangaPage: TopMangaPage, viewTopMangaPage: View) {
+
+ view = topMangaPage
+ baseUrl = "https://api.jikan.moe/" //the api's base url
+ page = 1
+ gson = GsonBuilder()
+ .setLenient()
+ .create()
+ sharedPreferences =
+ viewTopMangaPage.context.getSharedPreferences("sp_manga", Context.MODE_PRIVATE)
+
+ val mangaList: List<TopManga>? = getDataFromCache()
+ if (mangaList != null) {
+ view.showList(viewTopMangaPage, mangaList)
+ } else {
+ makeApiCall(view, baseUrl, 1)
+ }
}
- fun onStart() {
+ private fun makeApiCall(view: TopMangaPage, BASE_URL: String, page: Int) {
+
+ val retrofit = Retrofit.Builder()
+ .baseUrl(BASE_URL)
+ .addConverterFactory(GsonConverterFactory.create(gson))
+ .build()
+
+ val service = retrofit.create(TopMangaApi::class.java)
+ val call = service.getTopMangaData(page)
+ call.enqueue(object : Callback<TopMangaResponse> {
+ override fun onResponse(
+ call: Call<TopMangaResponse>,
+ response: Response<TopMangaResponse>
+ ) {
+ if (response.isSuccessful && response.body() != null) { //if the code returned is >= 200 and < 300 AND the the body ain't empty
+
+ val mangaList: List<TopManga> = response.body()!!
+ .getResults() //getting the "top" field containing our list of TopMangas
+ saveList(mangaList)
+ view.showList(
+ view.requireView(),
+ mangaList
+ ) //calling the method in charge of displaying on the recyclerview
+
+ } else {
+ view.showError() //a snackbar
+ }
+ }
+
+ override fun onFailure(call: Call<TopMangaResponse>, t: Throwable) {
+ view.showError()
+ }
+
+ })
}
- fun onButtonTopMangaClick() {
+ private fun saveList(mangaList: List<TopManga>) {
+ val jsonString: String = gson.toJson(mangaList)
+ sharedPreferences
+ .edit()
+ .putString("jsonMangaList", jsonString)
+ .apply()
}
- fun onButtonTopAnimeClick() {
+ 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
+ return if (jsonManga == null) {
+ null
+ } else { //else deserialize the list and return it
+ val listType: Type = object : TypeToken<List<TopManga>>() {}.type
+ gson.fromJson(jsonManga, listType)
+ }
}
- fun onButtonSearchMangaClick() {
+ fun onButtonPrevClick() {
+ if (page > 1) { // if we're not on the first page, because we can't go back if we're on the first one.
+ page -= 1
+ makeApiCall(view, baseUrl, page)
+ view.showText("Page $page has been loaded.")
+ } else {
+ view.showText("You're already on page 1.")
+ }
}
- fun onButtonSearchAnimeClick() {
+ fun onButtonNextClick() {
+ page += 1
+ makeApiCall(view, baseUrl, page)
+ view.showText("Page $page has been loaded.")
+ }
+ fun updateList() {
+ makeApiCall(view, baseUrl, 1)
+ view.showText("Data refreshed")
+ page = 1
}
} \ No newline at end of file