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package app.fedilab.android.mastodon.viewmodel.mastodon;
/* Copyright 2022 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.net.IDN;
import java.util.List;
import java.util.concurrent.TimeUnit;
import app.fedilab.android.mastodon.client.endpoints.MastodonTagService;
import app.fedilab.android.mastodon.client.entities.api.Pagination;
import app.fedilab.android.mastodon.client.entities.api.Tag;
import app.fedilab.android.mastodon.client.entities.api.Tags;
import app.fedilab.android.mastodon.helper.Helper;
import app.fedilab.android.mastodon.helper.MastodonHelper;
import okhttp3.OkHttpClient;
import retrofit2.Call;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class TagVM 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 MutableLiveData<Tags> tagsMutableLiveData;
private MutableLiveData<Tag> tagMutableLiveData;
/**
* Constructor - String token can be for the app or the account
*
* @param application Application
*/
public TagVM(@NonNull Application application) {
super(application);
}
private MastodonTagService init(String instance) {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://" + IDN.toASCII(instance, IDN.ALLOW_UNASSIGNED) + "/api/v1/")
.addConverterFactory(GsonConverterFactory.create(Helper.getDateBuilder()))
.client(okHttpClient)
.build();
return retrofit.create(MastodonTagService.class);
}
/**
* Return followed tags with pagination
*
* @return {@link LiveData} containing a {@link Tags}. Note: Not to be confused with {@link Tag}
*/
public LiveData<Tags> followedTags(@NonNull String instance, String token) {
tagsMutableLiveData = new MutableLiveData<>();
MastodonTagService mastodonTagService = init(instance);
new Thread(() -> {
List<Tag> tagList = null;
Pagination pagination = null;
Call<List<Tag>> followedTagsListCall = mastodonTagService.getFollowedTags(token);
if (followedTagsListCall != null) {
try {
Response<List<Tag>> tagsResponse = followedTagsListCall.execute();
if (tagsResponse.isSuccessful()) {
tagList = tagsResponse.body();
pagination = MastodonHelper.getPagination(tagsResponse.headers());
}
} catch (Exception e) {
e.printStackTrace();
}
}
Tags tags = new Tags();
tags.pagination = pagination;
tags.tags = tagList;
Handler mainHandler = new Handler(Looper.getMainLooper());
Runnable myRunnable = () -> tagsMutableLiveData.setValue(tags);
mainHandler.post(myRunnable);
}).start();
return tagsMutableLiveData;
}
/**
* Return tag
*
* @return {@link LiveData} containing a {@link Tag}
*/
public LiveData<Tag> getTag(@NonNull String instance, String token,
String tagName) {
tagMutableLiveData = new MutableLiveData<>();
MastodonTagService mastodonTagService = init(instance);
new Thread(() -> {
Tag tag = null;
Call<Tag> tagCall = mastodonTagService.getTag(token, tagName);
if (tagCall != null) {
try {
Response<Tag> tagResponse = tagCall.execute();
if (tagResponse.isSuccessful()) {
tag = tagResponse.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Tag finalTag = tag;
Runnable myRunnable = () -> tagMutableLiveData.setValue(finalTag);
mainHandler.post(myRunnable);
}).start();
return tagMutableLiveData;
}
/**
* Follow a tag
*
* @return {@link LiveData} containing an {@link Tag}
*/
public LiveData<Tag> follow(@NonNull String instance, String token, String name) {
MastodonTagService mastodonTagService = init(instance);
tagMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
Tag tag = null;
String filteredValue = name.replaceAll("\\#", "");
Call<Tag> tagCall = mastodonTagService.follow(token, filteredValue);
if (tagCall != null) {
try {
Response<Tag> appResponse = tagCall.execute();
if (appResponse.isSuccessful()) {
tag = appResponse.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Tag finalTag = tag;
Runnable myRunnable = () -> tagMutableLiveData.setValue(finalTag);
mainHandler.post(myRunnable);
}).start();
return tagMutableLiveData;
}
/**
* Unfollow a tag
*
* @return {@link LiveData} containing an {@link Tag}
*/
public LiveData<Tag> unfollow(@NonNull String instance, String token, String name) {
MastodonTagService mastodonTagService = init(instance);
tagMutableLiveData = new MutableLiveData<>();
new Thread(() -> {
Tag tag = null;
Call<Tag> tagCall = mastodonTagService.unfollow(token, name);
if (tagCall != null) {
try {
Response<Tag> appResponse = tagCall.execute();
if (appResponse.isSuccessful()) {
tag = appResponse.body();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Handler mainHandler = new Handler(Looper.getMainLooper());
Tag finalTag = tag;
Runnable myRunnable = () -> tagMutableLiveData.setValue(finalTag);
mainHandler.post(myRunnable);
}).start();
return tagMutableLiveData;
}
}
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