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package org.fox.ttrss.util;
import android.content.Context;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.reflect.TypeToken;
import org.fox.ttrss.ApiRequest;
import org.fox.ttrss.HeadlinesFragment;
import org.fox.ttrss.OnlineActivity;
import org.fox.ttrss.types.Article;
import org.fox.ttrss.types.ArticleList;
import org.fox.ttrss.types.Feed;
import java.lang.reflect.Type;
import java.util.List;
public class HeadlinesRequest extends ApiRequest {
public static final int HEADLINES_REQUEST_SIZE = 30;
public static final int HEADLINES_BUFFER_MAX = 1500;
private final String TAG = this.getClass().getSimpleName();
private int m_offset = 0;
private OnlineActivity m_activity;
private ArticleList m_articles; // = new ArticleList(); //Application.getInstance().m_loadedArticles;
private Feed m_feed;
public HeadlinesRequest(Context context, OnlineActivity activity, final Feed feed, ArticleList articles) {
super(context);
m_articles = articles;
m_activity = activity;
m_feed = feed;
}
protected void onPostExecute(JsonElement result) {
if (result != null) {
try {
// check if we are returning results for correct feed
/* if (Application.getInstance().m_activeFeed != null && !m_feed.equals(Application.getInstance().m_activeFeed)) {
Log.d(TAG, "received results for wrong feed, bailing out.");
return;
} */
JsonArray content = result.getAsJsonArray();
if (content != null) {
Type listType = new TypeToken<List<Article>>() {}.getType();
final List<Article> articles = new Gson().fromJson(content, listType);
if (m_offset == 0) {
m_articles.clear();
} else {
while (m_articles.size() > HEADLINES_BUFFER_MAX) {
m_articles.remove(0);
}
if (m_articles.get(m_articles.size()-1).id == HeadlinesFragment.ARTICLE_SPECIAL_LOADMORE) {
m_articles.remove(m_articles.size()-1); // remove previous placeholder
}
}
for (Article f : articles)
if (!m_articles.containsId(f.id))
m_articles.add(f);
if (articles.size() == HEADLINES_REQUEST_SIZE) {
Article placeholder = new Article(HeadlinesFragment.ARTICLE_SPECIAL_LOADMORE);
m_articles.add(placeholder);
}
/* if (m_articles.size() == 0)
m_activity.setLoadingStatus(R.string.no_headlines_to_display, false);
else */
//m_activity.setLoadingStatus(R.string.blank, false);
return;
}
} catch (Exception e) {
e.printStackTrace();
}
}
if (m_lastError == ApiError.LOGIN_FAILED) {
m_activity.login();
} else {
m_activity.toast(getErrorMessage());
//m_activity.setLoadingStatus(getErrorMessage(), false);
}
}
public void setOffset(int skip) {
m_offset = skip;
}
}
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