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/* Copyright 2017 Thomas Schneider
*
* This file is a part of Mastalab
*
* 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.
*
* Mastalab 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 Mastalab; if not,
* see <http://www.gnu.org/licenses>. */
package fr.gouv.etalab.mastodon.asynctasks;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import fr.gouv.etalab.mastodon.client.API;
import fr.gouv.etalab.mastodon.client.Entities.Account;
import fr.gouv.etalab.mastodon.helper.Helper;
import fr.gouv.etalab.mastodon.interfaces.OnRetrieveAccountsReplyInterface;
import fr.gouv.etalab.mastodon.sqlite.AccountDAO;
import fr.gouv.etalab.mastodon.sqlite.Sqlite;
/**
* Created by Thomas on 25/10/2017.
* Retrieves accounts which are involved in a conversation
*/
public class RetrieveAccountsForReplyAsyncTask extends AsyncTask<Void, Void, Void> {
private fr.gouv.etalab.mastodon.client.Entities.Status status;
private OnRetrieveAccountsReplyInterface listener;
private ArrayList<String> addedAccounts;
private ArrayList<Account> accounts;
private WeakReference<Context> contextReference;
public RetrieveAccountsForReplyAsyncTask(Context context, fr.gouv.etalab.mastodon.client.Entities.Status status, OnRetrieveAccountsReplyInterface onRetrieveAccountsReplyInterface){
this.contextReference = new WeakReference<>(context);
this.status = status;
this.listener = onRetrieveAccountsReplyInterface;
this.accounts = new ArrayList<>();
}
@Override
protected Void doInBackground(Void... params) {
API api = new API(this.contextReference.get());
fr.gouv.etalab.mastodon.client.Entities.Context statusContext = api.getStatusContext(status.getId());
addedAccounts = new ArrayList<>();
accounts.add(status.getAccount());
addedAccounts.add(status.getAccount().getAcct());
//Retrieves the first toot
if( statusContext.getAncestors().size() > 0 ) {
statusContext = api.getStatusContext(statusContext.getAncestors().get(0).getId());
}
if( statusContext != null && statusContext.getDescendants().size() > 0){
for(fr.gouv.etalab.mastodon.client.Entities.Status status : statusContext.getDescendants()){
if( canBeAdded(status.getAccount().getAcct())){
accounts.add(status.getAccount());
addedAccounts.add(status.getAccount().getAcct());
}
}
}
if( statusContext != null && statusContext.getAncestors().size() > 0){
for(fr.gouv.etalab.mastodon.client.Entities.Status status : statusContext.getAncestors()){
if( canBeAdded(status.getAccount().getAcct())){
accounts.add(status.getAccount());
addedAccounts.add(status.getAccount().getAcct());
}
}
}
return null;
}
private boolean canBeAdded(String acct){
final SharedPreferences sharedpreferences = this.contextReference.get().getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
SQLiteDatabase db = Sqlite.getInstance(this.contextReference.get(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
Account currentAccount = new AccountDAO(this.contextReference.get(), db).getAccountByID(userId);
return acct != null && !acct.equals(currentAccount.getAcct()) && !addedAccounts.contains(acct);
}
@Override
protected void onPostExecute(Void result) {
listener.onRetrieveAccountsReply(accounts);
}
}
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