/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.svn.ide.commit;
import com.google.common.base.Joiner;
import com.google.inject.Singleton;
import org.eclipse.che.api.promises.client.Operation;
import org.eclipse.che.api.promises.client.OperationException;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.PromiseError;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.notification.NotificationManager;
import org.eclipse.che.ide.api.notification.StatusNotification;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.api.user.Credentials;
import org.eclipse.che.ide.api.user.AskCredentialsDialog;
import org.eclipse.che.ide.processes.panel.ProcessesPanelPresenter;
import org.eclipse.che.ide.resource.Path;
import org.eclipse.che.ide.util.Arrays;
import org.eclipse.che.ide.util.loging.Log;
import org.eclipse.che.plugin.svn.ide.SubversionClientService;
import org.eclipse.che.plugin.svn.ide.SubversionExtensionLocalizationConstants;
import org.eclipse.che.plugin.svn.ide.commit.CommitView.ActionDelegate;
import org.eclipse.che.plugin.svn.ide.commit.diff.DiffViewerPresenter;
import org.eclipse.che.plugin.svn.ide.common.StatusColors;
import org.eclipse.che.plugin.svn.ide.common.SubversionActionPresenter;
import org.eclipse.che.plugin.svn.ide.common.SubversionOutputConsoleFactory;
import org.eclipse.che.plugin.svn.shared.CLIOutputParser;
import org.eclipse.che.plugin.svn.shared.CLIOutputResponse;
import org.eclipse.che.plugin.svn.shared.CLIOutputWithRevisionResponse;
import org.eclipse.che.plugin.svn.shared.StatusItem;
import javax.inject.Inject;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static com.google.common.base.Preconditions.checkState;
import static org.eclipse.che.ide.api.notification.StatusNotification.DisplayMode.FLOAT_MODE;
import static org.eclipse.che.ide.api.notification.StatusNotification.Status.FAIL;
import static org.eclipse.che.ide.resource.Path.valueOf;
/**
* Presenter for the {@link CommitView}.
*
* @author Vladyslav Zhukovskyi
*/
@Singleton
public class CommitPresenter extends SubversionActionPresenter implements ActionDelegate {
private final SubversionClientService service;
private final CommitView view;
private final AskCredentialsDialog subversionCredentialsDialog;
private final DiffViewerPresenter diffViewerPresenter;
private final NotificationManager notificationManager;
private final SubversionExtensionLocalizationConstants constants;
private enum Changes {
ALL,
SELECTION
}
private Map<Changes, List<StatusItem>> cache = new HashMap<>();
@Inject
public CommitPresenter(AppContext appContext,
CommitView view,
NotificationManager notificationManager,
SubversionOutputConsoleFactory consoleFactory,
SubversionExtensionLocalizationConstants constants,
SubversionClientService service,
AskCredentialsDialog subversionCredentialsDialog,
ProcessesPanelPresenter processesPanelPresenter,
DiffViewerPresenter diffViewerPresenter,
StatusColors statusColors) {
super(appContext, consoleFactory, processesPanelPresenter, statusColors, constants, notificationManager, subversionCredentialsDialog);
this.service = service;
this.view = view;
this.subversionCredentialsDialog = subversionCredentialsDialog;
this.diffViewerPresenter = diffViewerPresenter;
this.view.setDelegate(this);
this.notificationManager = notificationManager;
this.constants = constants;
}
public void show() {
loadAllChanges();
}
private void loadAllChanges() {
final Project project = appContext.getRootProject();
checkState(project != null);
service.status(project.getLocation(), new Path[0], null, false, false, false, true, false, null)
.then(new Operation<CLIOutputResponse>() {
@Override
public void apply(CLIOutputResponse response) throws OperationException {
List<StatusItem> statusItems = parseChangesList(response);
view.setChangesList(statusItems);
view.onShow();
cache.put(Changes.ALL, statusItems);
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
Log.error(CommitPresenter.class, error.getMessage());
}
});
}
private List<StatusItem> parseChangesList(CLIOutputResponse response) {
return CLIOutputParser.parseFilesStatus(response.getOutput());
}
private void loadSelectionChanges() {
final Project project = appContext.getRootProject();
checkState(project != null);
final Resource[] resources = appContext.getResources();
checkState(!Arrays.isNullOrEmpty(resources));
service.status(project.getLocation(), toRelative(project, resources), null, false, false, false, true, false, null)
.then(new Operation<CLIOutputResponse>() {
@Override
public void apply(CLIOutputResponse response) throws OperationException {
List<StatusItem> statusItems = parseChangesList(response);
view.setChangesList(statusItems);
cache.put(Changes.SELECTION, statusItems);
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
Log.error(CommitPresenter.class, error.getMessage());
}
});
}
/** {@inheritDoc} */
@Override
public void onCommitModeChanged() {
if (view.isCommitAllSelected()) {
view.setChangesList(cache.get(Changes.ALL));
} else if (view.isCommitSelectionSelected()) {
if (cache.containsKey(Changes.SELECTION)) {
view.setChangesList(cache.get(Changes.SELECTION));
return;
}
loadSelectionChanges();
}
}
/** {@inheritDoc} */
@Override
public void onCancelClicked() {
cache.clear();
view.onClose();
}
/** {@inheritDoc} */
@Override
public void onCommitClicked() {
final String message = view.getMessage();
final boolean keepLocks = view.isKeepLocksStateSelected();
if (view.isCommitSelectionSelected()) {
commitSelection(message, keepLocks);
} else if (view.isCommitAllSelected()) {
commitAll(message, keepLocks);
}
}
/** {@inheritDoc} */
@Override
public void showDiff(final String path) {
final Project project = appContext.getRootProject();
checkState(project != null);
performOperationWithCredentialsRequestIfNeeded(new RemoteSubversionOperation<CLIOutputResponse>() {
@Override
public Promise<CLIOutputResponse> perform(Credentials credentials) {
return service.showDiff(project.getLocation(),
new Path[]{valueOf(path)},
"HEAD",
credentials);
}
}, null).then(new Operation<CLIOutputResponse>() {
@Override
public void apply(CLIOutputResponse response) throws OperationException {
String content = Joiner.on('\n').join(response.getOutput());
diffViewerPresenter.showDiff(content);
}
}).catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
notificationManager.notify(error.getMessage(), FAIL, FLOAT_MODE);
}
});
}
private void commitSelection(String message, boolean keepLocks) {
final Project project = appContext.getRootProject();
checkState(project != null);
final Resource[] resources = appContext.getResources();
checkState(!Arrays.isNullOrEmpty(resources));
doCommit(message, toRelative(project, resources), keepLocks);
}
private void commitAll(String message, boolean keepLocks) {
doCommit(message, new Path[]{valueOf(".")}, keepLocks);
}
private void doCommit(String message, Path[] paths, boolean keepLocks) {
final Project project = appContext.getRootProject();
checkState(project != null);
service.commit(project.getLocation(), paths, message, false, keepLocks).then(new Operation<CLIOutputWithRevisionResponse>() {
@Override
public void apply(CLIOutputWithRevisionResponse response) throws OperationException {
printResponse(response.getCommand(), response.getOutput(), response.getErrOutput(), constants.commandCommit());
}
}).catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
final StatusNotification notification = new StatusNotification(error.getMessage(), FAIL, FLOAT_MODE);
notificationManager.notify(notification);
}
});
view.onClose();
}
}