package com.fastaccess.ui.modules.gists;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;
import com.fastaccess.data.dao.model.Gist;
import com.fastaccess.helper.RxHelper;
import com.fastaccess.provider.rest.RestProvider;
import com.fastaccess.ui.base.mvp.presenter.BasePresenter;
import com.fastaccess.ui.modules.gists.gist.GistActivity;
import java.util.ArrayList;
/**
* Created by Kosh on 11 Nov 2016, 12:36 PM
*/
class GistsPresenter extends BasePresenter<GistsMvp.View> implements GistsMvp.Presenter {
private ArrayList<Gist> gistsModels = new ArrayList<>();
private int page;
private int previousTotal;
private int lastPage = Integer.MAX_VALUE;
@Override public int getCurrentPage() {
return page;
}
@Override public int getPreviousTotal() {
return previousTotal;
}
@Override public void setCurrentPage(int page) {
this.page = page;
}
@Override public void setPreviousTotal(int previousTotal) {
this.previousTotal = previousTotal;
}
@Override public void onError(@NonNull Throwable throwable) {
onWorkOffline();
super.onError(throwable);
}
@Override public void onCallApi(int page, @Nullable Object parameter) {
if (page == 1) {
lastPage = Integer.MAX_VALUE;
sendToView(view -> view.getLoadMore().reset());
}
if (page > lastPage || lastPage == 0) {
sendToView(GistsMvp.View::hideProgress);
return;
}
setCurrentPage(page);
makeRestCall(RestProvider.getGistService().getPublicGists(RestProvider.PAGE_SIZE, page),
listResponse -> {
lastPage = listResponse.getLast();
if (getCurrentPage() == 1) {
manageSubscription(Gist.save(listResponse.getItems()).subscribe());
}
sendToView(view -> view.onNotifyAdapter(listResponse.getItems(), page));
});
}
@NonNull @Override public ArrayList<Gist> getGists() {
return gistsModels;
}
@Override public void onWorkOffline() {
if (gistsModels.isEmpty()) {
manageSubscription(RxHelper.getObserver(Gist.getGists()).subscribe(gists -> sendToView(view -> view.onNotifyAdapter(gists, 1))));
} else {
sendToView(GistsMvp.View::hideProgress);
}
}
@Override public void onItemClick(int position, View v, Gist item) {
v.getContext().startActivity(GistActivity.createIntent(v.getContext(), item.getGistId()));
}
@Override public void onItemLongClick(int position, View v, Gist item) {
onItemClick(position, v, item);
}
}