fedilab-Android-App/app/src/main/java/fr/gouv/etalab/mastodon/asynctasks/RetrieveSearchAsyncTask.java

128 lines
5.3 KiB
Java

/* 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.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
import java.lang.ref.WeakReference;
import java.util.List;
import fr.gouv.etalab.mastodon.activities.MainActivity;
import fr.gouv.etalab.mastodon.client.API;
import fr.gouv.etalab.mastodon.client.Entities.Error;
import fr.gouv.etalab.mastodon.client.Entities.Results;
import fr.gouv.etalab.mastodon.client.GNUAPI;
import fr.gouv.etalab.mastodon.helper.Helper;
import fr.gouv.etalab.mastodon.interfaces.OnRetrieveSearchInterface;
import fr.gouv.etalab.mastodon.sqlite.Sqlite;
import fr.gouv.etalab.mastodon.sqlite.TagsCacheDAO;
/**
* Created by Thomas on 25/05/2017.
* Retrieves accounts and toots from search
*/
public class RetrieveSearchAsyncTask extends AsyncTask<Void, Void, Void> {
private String query;
private Results results;
private OnRetrieveSearchInterface listener;
private Error error;
private WeakReference<Context> contextReference;
private boolean tagsOnly = false;
public RetrieveSearchAsyncTask(Context context, String query, OnRetrieveSearchInterface onRetrieveSearchInterface){
this.contextReference = new WeakReference<>(context);
this.query = query;
this.listener = onRetrieveSearchInterface;
}
public RetrieveSearchAsyncTask(Context context, String query, boolean tagsOnly, OnRetrieveSearchInterface onRetrieveSearchInterface){
this.contextReference = new WeakReference<>(context);
this.query = query;
this.listener = onRetrieveSearchInterface;
this.tagsOnly = tagsOnly;
}
@Override
protected Void doInBackground(Void... params) {
if(MainActivity.social != UpdateAccountInfoAsyncTask.SOCIAL.GNU) {
API api = new API(this.contextReference.get());
if (!tagsOnly)
results = api.search(query);
else {
//search tags only
results = api.search(query);
SQLiteDatabase db = Sqlite.getInstance(contextReference.get(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
List<String> cachedTags = new TagsCacheDAO(contextReference.get(), db).getBy(query);
if (results != null && results.getHashtags() != null) {
//If cache contains matching tags
if (cachedTags != null) {
for (String apiTag : results.getHashtags()) {
//Cache doesn't contain the tags coming from the api (case insensitive)
if (!Helper.containsCaseInsensitive(apiTag, cachedTags)) {
cachedTags.add(apiTag); //It's added
}
}
results.setHashtags(cachedTags);
}
} else if (cachedTags != null) {
if (results == null)
results = new Results();
results.setHashtags(cachedTags);
}
}
error = api.getError();
}else{
GNUAPI gnuapi = new GNUAPI(this.contextReference.get());
if (!tagsOnly)
results = gnuapi.search(query);
else {
//search tags only
results = gnuapi.search(query);
SQLiteDatabase db = Sqlite.getInstance(contextReference.get(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
List<String> cachedTags = new TagsCacheDAO(contextReference.get(), db).getBy(query);
if (results != null && results.getHashtags() != null) {
//If cache contains matching tags
if (cachedTags != null) {
for (String apiTag : results.getHashtags()) {
//Cache doesn't contain the tags coming from the api (case insensitive)
if (!Helper.containsCaseInsensitive(apiTag, cachedTags)) {
cachedTags.add(apiTag); //It's added
}
}
results.setHashtags(cachedTags);
}
} else if (cachedTags != null) {
if (results == null)
results = new Results();
results.setHashtags(cachedTags);
}
}
error = gnuapi.getError();
}
return null;
}
@Override
protected void onPostExecute(Void result) {
listener.onRetrieveSearch(results, error);
}
}