Refactoring into MVC

1 files changed, 0 insertions, 174 deletions

diff --git a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt b/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt
deleted file mode 100644
index 9c138a3..0000000
--- a/app/src/main/java/xyz/adjutor/aniki/manga/topmanga/TopMangaPage.kt
+++ /dev/null
@@ -1,174 +0,0 @@
-package xyz.adjutor.aniki.manga.topmanga
-
-import android.content.Context
-import android.content.SharedPreferences
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.Button
-import androidx.fragment.app.Fragment
-import androidx.navigation.fragment.findNavController
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-import com.google.android.material.snackbar.Snackbar
-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.R
-import java.lang.reflect.Type
-
-class TopMangaPage : Fragment() {
-
-    private lateinit var sharedPreferences: SharedPreferences
-    val gson: Gson = GsonBuilder()
-        .setLenient()
-        .create()
-    private var baseUrl = "https://api.jikan.moe/" //the api's base url
-    var page: Int = 1
-
-    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        val view = inflater.inflate(R.layout.top_manga_page, container, false)
-
-        sharedPreferences = view.context.getSharedPreferences("sp_manga", Context.MODE_PRIVATE)
-
-        val mangaList: List<TopManga>? = getDataFromCache()
-        if (mangaList != null) {
-            showList(view, mangaList)
-        } else {
-            makeApiCall(view, baseUrl, 1)
-        }
-
-        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
-        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)
-        }
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-
-        //button to return to the home page
-        view.findViewById<Button>(R.id.button_home).setOnClickListener {
-            findNavController().navigate(R.id.action_TopMangaPage_to_HomePage)
-        }
-        view.findViewById<Button>(R.id.button_prev).setOnClickListener {
-            if (page > 1) {
-                page -= 1
-                makeApiCall(view, baseUrl, page)
-                Snackbar.make(requireView(), "Page $page has been loaded.", Snackbar.LENGTH_SHORT)
-                    .setAction("Action", null).show()
-            } else {
-                Snackbar.make(requireView(), "You're already on page 1.", Snackbar.LENGTH_SHORT)
-                    .setAction("Action", null).show()
-            }
-        }
-        view.findViewById<Button>(R.id.button_next).setOnClickListener {
-            page += 1
-            makeApiCall(view, baseUrl, page)
-            Snackbar.make(requireView(), "Page $page has been loaded.", Snackbar.LENGTH_SHORT)
-                .setAction("Action", null).show()
-        }
-
-        fun updateList() {
-            makeApiCall(view, baseUrl, 1)
-            Snackbar.make(requireView(), "Data refreshed", Snackbar.LENGTH_SHORT)
-                .setAction("Action", null).show()
-        }
-
-        //refresh when swiping down at the top of the page
-        val swipeRefresh: SwipeRefreshLayout = view.findViewById(R.id.swiperefresh)
-        swipeRefresh.setOnRefreshListener {
-            updateList()
-            page = 1
-            swipeRefresh.isRefreshing = false
-        }
-
-    }
-
-    //display the recyclerview
-    fun showList(view: View, mangaList: List<TopManga>) {
-        val recyclerView: RecyclerView = view.findViewById(R.id.recycler_view)
-        recyclerView.setHasFixedSize(true)
-        recyclerView.layoutManager = LinearLayoutManager(view.context)
-        recyclerView.adapter = TopMangaAdapter(mangaList)
-        (recyclerView.adapter as TopMangaAdapter).notifyDataSetChanged()
-    }
-
-    private fun makeApiCall(view: View, 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)
-                    showList(
-                        view,
-                        mangaList
-                    ) //calling the method in charge of displaying on the recyclerview
-
-                } else {
-                    showError() //a snackbar
-                }
-            }
-
-            override fun onFailure(call: Call<TopMangaResponse>, t: Throwable) {
-                showError()
-            }
-
-        })
-    }
-
-    private fun saveList(mangaList: List<TopManga>) {
-        val jsonString: String = gson.toJson(mangaList)
-
-        sharedPreferences
-            .edit()
-            .putString("jsonMangaList", jsonString)
-            .apply()
-    }
-
-    private fun showError() {
-        Snackbar.make(
-            requireView(),
-            "API ERROR : Verify your internet connection.",
-            Snackbar.LENGTH_LONG
-        )
-            .setAction("Action", null).show()
-    }
-
-}
\ No newline at end of file