fedilab-Android-App/app/src/main/java/app/fedilab/android/viewmodel/mastodon/JoinInstancesVM.java

103 lines
3.9 KiB
Java

package app.fedilab.android.viewmodel.mastodon;
/* Copyright 2021 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import android.app.Application;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.client.mastodon.JoinMastodonService;
import app.fedilab.android.client.mastodon.entities.JoinMastodonInstance;
import app.fedilab.android.helper.Helper;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class JoinInstancesVM extends AndroidViewModel {
final OkHttpClient okHttpClient = new OkHttpClient.Builder()
.readTimeout(60, TimeUnit.SECONDS)
.connectTimeout(60, TimeUnit.SECONDS)
.callTimeout(60, TimeUnit.SECONDS)
.proxy(Helper.getProxy(getApplication().getApplicationContext()))
.build();
private final String base_url;
private final JoinMastodonService joinMastodonService;
private MutableLiveData<List<JoinMastodonInstance>> joiListMutableLiveData;
/**
* Constructor - String token can be for the join instances (registration helper)
*
* @param application Application
*/
public JoinInstancesVM(@NonNull Application application) {
super(application);
base_url = "https://api.joinmastodon.org/";
joinMastodonService = init();
}
private JoinMastodonService init() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(base_url)
.addConverterFactory(GsonConverterFactory.create())
.client(okHttpClient)
.build();
return retrofit.create(JoinMastodonService.class);
}
/**
* Find instances through joinmastodon api
*
* @param category String
* @return {@link LiveData} containing a List of {@link JoinMastodonInstance}
*/
public LiveData<List<JoinMastodonInstance>> getInstances(String category) {
joiListMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
List<JoinMastodonInstance> joinMastodonInstanceList = null;
Call<List<JoinMastodonInstance>> listCall = joinMastodonService.getInstances(category);
if (listCall != null) {
try {
Response<List<JoinMastodonInstance>> listResponse = listCall.execute();
if (listResponse.isSuccessful()) {
joinMastodonInstanceList = listResponse.body();
}
} catch (IOException e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
List<JoinMastodonInstance> finalJoinMastodonInstanceList = joinMastodonInstanceList;
Runnable myRunnable = () -> joiListMutableLiveData.setValue(finalJoinMastodonInstanceList);
mainHandler.post(myRunnable);
}).start();
return joiListMutableLiveData;
}
}