/*******************************************************************************
* 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.fetch;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.core.rest.shared.dto.ServiceError;
import org.eclipse.che.api.git.shared.BranchListMode;
import org.eclipse.che.api.git.shared.Branch;
import org.eclipse.che.api.git.shared.Remote;
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.git.GitServiceClient;
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.dto.DtoFactory;
import org.eclipse.che.ide.ext.git.client.BranchSearcher;
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 javax.validation.constraints.NotNull;
import java.util.List;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static org.eclipse.che.api.git.shared.BranchListMode.LIST_LOCAL;
import static org.eclipse.che.api.git.shared.BranchListMode.LIST_REMOTE;
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.api.notification.StatusNotification.Status.PROGRESS;
import static org.eclipse.che.ide.api.notification.StatusNotification.Status.SUCCESS;
/**
* Presenter for fetching changes from remote repository.
*
* @author Ann Zhuleva
* @author Vlad Zhukovskyi
*/
@Singleton
public class FetchPresenter implements FetchView.ActionDelegate {
public static final String FETCH_COMMAND_NAME = "Git fetch";
private final DtoFactory dtoFactory;
private final NotificationManager notificationManager;
private final BranchSearcher branchSearcher;
private final GitOutputConsoleFactory gitOutputConsoleFactory;
private final ProcessesPanelPresenter processesPanelPresenter;
private final FetchView view;
private final GitServiceClient service;
private final AppContext appContext;
private final GitLocalizationConstant constant;
private Project project;
@Inject
public FetchPresenter(DtoFactory dtoFactory,
FetchView view,
GitServiceClient service,
AppContext appContext,
GitLocalizationConstant constant,
NotificationManager notificationManager,
BranchSearcher branchSearcher,
GitOutputConsoleFactory gitOutputConsoleFactory,
ProcessesPanelPresenter processesPanelPresenter) {
this.dtoFactory = dtoFactory;
this.view = view;
this.branchSearcher = branchSearcher;
this.gitOutputConsoleFactory = gitOutputConsoleFactory;
this.processesPanelPresenter = processesPanelPresenter;
this.view.setDelegate(this);
this.service = service;
this.appContext = appContext;
this.constant = constant;
this.notificationManager = notificationManager;
}
/** Show dialog. */
public void showDialog(Project project) {
this.project = project;
view.setRemoveDeleteRefs(false);
view.setFetchAllBranches(true);
updateRemotes();
}
/**
* Update the list of remote repositories for local one. If remote repositories are found, then update the list of branches (remote and
* local).
*/
private void updateRemotes() {
service.remoteList(appContext.getDevMachine(), project.getLocation(), null, true).then(new Operation<List<Remote>>() {
@Override
public void apply(List<Remote> remotes) throws OperationException {
view.setRepositories(remotes);
updateBranches(LIST_REMOTE);
view.setEnableFetchButton(!remotes.isEmpty());
view.showDialog();
}
}).catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
GitOutputConsole console = gitOutputConsoleFactory.create(FETCH_COMMAND_NAME);
console.printError(constant.remoteListFailed());
processesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
notificationManager.notify(constant.remoteListFailed(), FAIL, FLOAT_MODE);
view.setEnableFetchButton(false);
}
});
}
/**
* Update the list of branches.
*
* @param remoteMode
* is a remote mode
*/
private void updateBranches(@NotNull final BranchListMode remoteMode) {
service.branchList(appContext.getDevMachine(), project.getLocation(), remoteMode).then(new Operation<List<Branch>>() {
@Override
public void apply(List<Branch> branches) throws OperationException {
if (LIST_REMOTE.equals(remoteMode)) {
view.setRemoteBranches(branchSearcher.getRemoteBranchesToDisplay(view.getRepositoryName(), branches));
updateBranches(LIST_LOCAL);
} else {
view.setLocalBranches(branchSearcher.getLocalBranchesToDisplay(branches));
for (Branch branch : branches) {
if (branch.isActive()) {
view.selectRemoteBranch(branch.getDisplayName());
break;
}
}
}
}
}).catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
final String errorMessage = error.getMessage() != null ? error.getMessage() : constant.branchesListFailed();
GitOutputConsole console = gitOutputConsoleFactory.create(FETCH_COMMAND_NAME);
console.printError(errorMessage);
processesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
notificationManager.notify(constant.branchesListFailed(), FAIL, FLOAT_MODE);
view.setEnableFetchButton(false);
}
});
}
/** {@inheritDoc} */
@Override
public void onFetchClicked() {
final String remoteUrl = view.getRepositoryUrl();
final StatusNotification notification = notificationManager.notify(constant.fetchProcess(), PROGRESS, FLOAT_MODE);
final GitOutputConsole console = gitOutputConsoleFactory.create(FETCH_COMMAND_NAME);
service.fetch(appContext.getDevMachine(), project.getLocation(), view.getRepositoryName(), getRefs(), view.isRemoveDeletedRefs())
.then(new Operation<Void>() {
@Override
public void apply(Void ignored) throws OperationException {
console.print(constant.fetchSuccess(remoteUrl));
processesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
notification.setStatus(SUCCESS);
notification.setTitle(constant.fetchSuccess(remoteUrl));
}
})
.catchError(new Operation<PromiseError>() {
@Override
public void apply(PromiseError error) throws OperationException {
handleError(error.getCause(), remoteUrl, notification, console);
processesPanelPresenter.addCommandOutput(appContext.getDevMachine().getId(), console);
}
});
view.close();
}
/** @return list of refs to fetch */
@NotNull
private List<String> getRefs() {
if (view.isFetchAllBranches()) {
return emptyList();
}
String localBranch = view.getLocalBranch();
String remoteBranch = view.getRemoteBranch();
String remoteName = view.getRepositoryName();
String refs = localBranch.isEmpty() ? remoteBranch
: "refs/heads/" + localBranch + ":" + "refs/remotes/" + remoteName + "/" + remoteBranch;
return singletonList(refs);
}
/**
* Handler some action whether some exception happened.
*
* @param throwable
* exception what happened
*/
private void handleError(@NotNull Throwable throwable, @NotNull String remoteUrl, StatusNotification notification,
GitOutputConsole console) {
String errorMessage = throwable.getMessage();
notification.setStatus(FAIL);
if (errorMessage == null) {
console.printError(constant.fetchFail(remoteUrl));
notification.setTitle(constant.fetchFail(remoteUrl));
return;
}
try {
errorMessage = dtoFactory.createDtoFromJson(errorMessage, ServiceError.class).getMessage();
if (errorMessage.equals("Unable get private ssh key")) {
console.printError(constant.messagesUnableGetSshKey());
notification.setTitle(constant.messagesUnableGetSshKey());
return;
}
console.printError(errorMessage);
notification.setTitle(errorMessage);
} catch (Exception e) {
console.printError(errorMessage);
notification.setTitle(errorMessage);
}
}
/** {@inheritDoc} */
@Override
public void onCancelClicked() {
view.close();
}
/** {@inheritDoc} */
@Override
public void onValueChanged() {
boolean isFetchAll = view.isFetchAllBranches();
view.setEnableLocalBranchField(!isFetchAll);
view.setEnableRemoteBranchField(!isFetchAll);
}
/** {@inheritDoc} */
@Override
public void onRemoteBranchChanged() {
view.selectLocalBranch(view.getRemoteBranch());
}
/** {@inheritDoc} */
@Override
public void onRemoteRepositoryChanged() {
updateBranches(LIST_REMOTE);
}
}