/*******************************************************************************
* 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.ide.ext.git.client.commit;
import com.google.common.annotations.VisibleForTesting;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.core.ErrorCodes;
import org.eclipse.che.api.git.shared.LogResponse;
import org.eclipse.che.api.git.shared.Revision;
import org.eclipse.che.api.promises.client.Operation;
import org.eclipse.che.api.promises.client.OperationException;
import org.eclipse.che.api.promises.client.PromiseError;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.dialogs.DialogFactory;
import org.eclipse.che.ide.api.git.GitServiceClient;
import org.eclipse.che.ide.api.notification.NotificationManager;
import org.eclipse.che.ide.api.resources.Project;
import org.eclipse.che.ide.api.resources.Resource;
import org.eclipse.che.ide.commons.exception.ServerException;
import org.eclipse.che.ide.ext.git.client.DateTimeFormatter;
import org.eclipse.che.ide.ext.git.client.GitLocalizationConstant;
import org.eclipse.che.ide.ext.git.client.outputconsole.GitOutputConsole;
import org.eclipse.che.ide.ext.git.client.outputconsole.GitOutputConsoleFactory;
import org.eclipse.che.ide.processes.panel.ProcessesPanelPresenter;
import org.eclipse.che.ide.resource.Path;
import javax.validation.constraints.NotNull;
import java.util.List;
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.DisplayMode.NOT_EMERGE_MODE;
import static org.eclipse.che.ide.api.notification.StatusNotification.Status.FAIL;
import static org.eclipse.che.ide.util.ExceptionUtils.getErrorCode;
/**
* Presenter for commit changes on git.
*
* @author Ann Zhuleva
* @author Vlad Zhukovskyi
* @author Igor Vinokur
*/
@Singleton
public class CommitPresenter implements CommitView.ActionDelegate {
private static final String COMMIT_COMMAND_NAME = "Git commit";
private final DialogFactory dialogFactory;
private final AppContext appContext;
private final CommitView view;
private final GitServiceClient service;
private final GitLocalizationConstant constant;
private final NotificationManager notificationManager;
private final DateTimeFormatter dateTimeFormatter;
private final GitOutputConsoleFactory gitOutputConsoleFactory;
private final ProcessesPanelPresenter consolesPanelPresenter;
private Project project;
@Inject
public CommitPresenter(CommitView view,
GitServiceClient service,
GitLocalizationConstant constant,
NotificationManager notificationManager,
DialogFactory dialogFactory,
AppContext appContext,
DateTimeFormatter dateTimeFormatter,
GitOutputConsoleFactory gitOutputConsoleFactory,
ProcessesPanelPresenter processesPanelPresenter) {
this.view = view;
this.dialogFactory = dialogFactory;
this.appContext = appContext;
this.dateTimeFormatter = dateTimeFormatter;
this.gitOutputConsoleFactory = gitOutputConsoleFactory;
this.consolesPanelPresenter = processesPanelPresenter;
this.view.setDelegate(this);
this.service = service;
this.constant = constant;
this.notificationManager = notificationManager;
}
public void showDialog(Project project) {
this.project = project;
view.setAddAllExceptNew(false);
view.setAddSelectedFiles(false);
view.setCommitAllFiles(false);
view.setAmend(false);
view.setEnableCommitButton(!view.getMessage().isEmpty());
view.showDialog();
view.focusInMessageField();
}
/** {@inheritDoc} */
@Override
public void onCommitClicked() {
final String message = view.getMessage();
final boolean addAll = view.isAddAllExceptNew();
final boolean addSelected = view.isAddSelectedFiles();
final boolean commitAll = view.isCommitAllFiles();
final boolean amend = view.isAmend();
if (addSelected) {
addSelectedAndCommit(message, commitAll, amend);
} else {
doCommit(message, addAll, commitAll, amend);
}
}
private void addSelectedAndCommit(final String message, final boolean commitAll, final boolean amend) {
service.add(appContext.getDevMachine(), project.getLocation(), false, toRelativePaths(appContext.getResources()))
.then(new Operation<Void>() {
@Override
public void apply(Void ignored) throws OperationException {
doCommit(message, false, commitAll, amend);
}
});
}
private Path[] toRelativePaths(Resource[] resources) {
final Path[] paths = new Path[resources.length];
for (int i = 0; i < resources.length; i++) {
checkState(project.getLocation().isPrefixOf(resources[i].getLocation()));
paths[i] = resources[i].getLocation().removeFirstSegments(project.getLocation().segmentCount());
}
return paths;
}
@VisibleForTesting
void doCommit(final String message, final boolean addAll, final boolean commitAll, final boolean amend) {
final Resource[] resources = appContext.getResources();
checkState(resources != null);
service.commit(appContext.getDevMachine(),
project.getLocation(),
message,
addAll,
commitAll ? new Path[]{} : toRelativePaths(resources),
amend)
.then(new Operation<Revision>() {
@Override
public void apply(Revision revision) throws OperationException {
onCommitSuccess(revision);
view.close();
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
handleError(error.getCause());
view.close();
}
});
}
private void onCommitSuccess(@NotNull final Revision revision) {
String date = dateTimeFormatter.getFormattedDate(revision.getCommitTime());
String message = constant.commitMessage(revision.getId(), date);
if ((revision.getCommitter() != null && revision.getCommitter().getName() != null &&
!revision.getCommitter().getName().isEmpty())) {
message += " " + constant.commitUser(revision.getCommitter().getName());
}
GitOutputConsole console = gitOutputConsoleFactory.create(COMMIT_COMMAND_NAME);
console.print(message);
consolesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
notificationManager.notify(message);
view.setMessage("");
}
private void handleError(@NotNull Throwable exception) {
if (exception instanceof ServerException &&
((ServerException)exception).getErrorCode() == ErrorCodes.NO_COMMITTER_NAME_OR_EMAIL_DEFINED) {
dialogFactory.createMessageDialog(constant.commitTitle(), constant.committerIdentityInfoEmpty(), null).show();
return;
}
String exceptionMessage = exception.getMessage();
String errorMessage = (exceptionMessage != null && !exceptionMessage.isEmpty()) ? exceptionMessage : constant.commitFailed();
GitOutputConsole console = gitOutputConsoleFactory.create(COMMIT_COMMAND_NAME);
console.printError(errorMessage);
consolesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
notificationManager.notify(constant.commitFailed(), errorMessage, FAIL, FLOAT_MODE);
}
/** {@inheritDoc} */
@Override
public void onCancelClicked() {
view.close();
}
/** {@inheritDoc} */
@Override
public void onValueChanged() {
String message = view.getMessage();
view.setEnableCommitButton(!message.isEmpty());
}
/** {@inheritDoc} */
@Override
public void setAmendCommitMessage() {
service.log(appContext.getDevMachine(), project.getLocation(), null, false)
.then(new Operation<LogResponse>() {
@Override
public void apply(LogResponse log) throws OperationException {
final List<Revision> commits = log.getCommits();
String message = "";
if (commits != null && (!commits.isEmpty())) {
final Revision tip = commits.get(0);
if (tip != null) {
message = tip.getMessage();
}
}
CommitPresenter.this.view.setMessage(message);
CommitPresenter.this.view.setEnableCommitButton(!message.isEmpty());
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
if (getErrorCode(error.getCause()) == ErrorCodes.INIT_COMMIT_WAS_NOT_PERFORMED) {
dialogFactory.createMessageDialog(constant.commitTitle(),
constant.initCommitWasNotPerformed(),
null).show();
} else {
CommitPresenter.this.view.setMessage("");
notificationManager.notify(constant.logFailed(), FAIL, NOT_EMERGE_MODE);
}
}
});
}
}