package gr.grnet.pithos.web.client;
import gr.grnet.pithos.web.client.FilePropertiesDialog.Images;
+import gr.grnet.pithos.web.client.foldertree.File;
+import gr.grnet.pithos.web.client.foldertree.Resource;
+import gr.grnet.pithos.web.client.foldertree.Version;
+import gr.grnet.pithos.web.client.rest.PostRequest;
+import gr.grnet.pithos.web.client.rest.RestException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Date;
import java.util.List;
+import com.google.gwt.core.client.Scheduler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.http.client.Response;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
public class VersionsList extends Composite {
-// private Pithos app;
-//
-// int selectedRow = -1;
-//
-// int permissionCount = -1;
-//
-// List<FileResource> versions = null;
-//
-// final Images images;
-//
-// final VerticalPanel permPanel = new VerticalPanel();
-//
-// final FlexTable permTable = new FlexTable();
-//
-// FileResource toRemove = null;
-//
-// FilePropertiesDialog container;
-//
-// public VersionsList(Pithos _app, FilePropertiesDialog aContainer, final Images theImages, List<FileResource> theVersions) {
-// app = _app;
-// images = theImages;
-// container = aContainer;
-// versions = theVersions;
-// Collections.sort(theVersions, new Comparator<FileResource>(){
-//
-// @Override
-// public int compare(FileResource o1, FileResource o2) {
-// return o1.getVersion().compareTo(o2.getVersion());
-// }
-//
-// });
-// permTable.setText(0, 0, "Version");
-// permTable.setText(0, 1, "Created");
-// permTable.setText(0, 2, "Modified");
-// permTable.setText(0, 3, "Size");
-// permTable.setText(0, 4, "");
-// permTable.setText(0, 5, "");
-// permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
-// permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
-// permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels");
-// permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels");
-// permTable.getFlexCellFormatter().setColSpan(0, 1, 2);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(0, 2, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(0, 3, HasHorizontalAlignment.ALIGN_CENTER);
-// permPanel.add(permTable);
-// permPanel.addStyleName("pithos-TabPanelBottom");
-// permTable.addStyleName("pithos-permList");
-// initWidget(permPanel);
-// updateTable();
-// }
-//
-// public void updateTable() {
-// copyListAndContinue(versions);
-// }
-//
-// public void showVersionsTable(){
-// int i = 1;
-// if (toRemove != null) {
-// versions.remove(toRemove);
-// toRemove = null;
-// }
-// for (final FileResource dto : versions) {
-// HTML restoreVersion = new HTML("<a href='#' class='hidden-link info'><span>"+AbstractImagePrototype.create(images.restore()).getHTML()+"</span><div>Restore this Version</div></a>");
-// restoreVersion.addClickHandler(new ClickHandler() {
-// @Override
-// public void onClick(ClickEvent event) {
-// restoreVersion(dto);
-// }
-// });
-//
-// permTable.setHTML(i, 0, "<span>" + dto.getVersion() + "</span>");
-// permTable.setHTML(i, 1, "<span>" + formatDate(dto.getCreationDate()) + " by " + app.findUserFullName(dto.getCreatedBy()) + "</span>");
-// permTable.setHTML(i, 2, "<span>" + formatDate(dto.getModificationDate()) + " by " + app.findUserFullName(dto.getModifiedBy()) + "</span>");
-// permTable.setHTML(i, 3, "<span>" + dto.getFileSizeAsString() + "</span>");
-// HTML downloadHtml = new HTML("<a class='hidden-link info' href='#'><span>"+AbstractImagePrototype.create(images.download()).getHTML()+"</span><div>View this Version</div></a>");
-// downloadHtml.addClickHandler(new ClickHandler() {
-// @Override
-// public void onClick(ClickEvent event) {
-// String fileUrl = dto.getUri() + "?version=" + dto.getVersion();
-// Window.open(fileUrl, "_BLANK", "");
-// }
-// });
-// permTable.setWidget(i, 4, downloadHtml);
-// permTable.setWidget(i, 5, restoreVersion);
-// permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");
-// permTable.getFlexCellFormatter().setHorizontalAlignment(i, 0, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setColSpan(i, 1, 2);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
-// permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
-// i++;
-// }
-// for (; i < permTable.getRowCount(); i++)
-// permTable.removeRow(i);
-// }
-//
-// void restoreVersion(final FileResource version) {
-//// FileResource selectedFile = (FileResource) app.getCurrentSelection();
-//// PostCommand ep = new PostCommand(app, selectedFile.getUri()+"?restoreVersion="+version.getVersion(),"",200){
-////
-////
-//// @Override
-//// public void onComplete() {
-//// container.hide();
-//// app.getTreeView().refreshCurrentNode(false);
-//// }
-////
-//// @Override
-//// public void onError(Throwable t) {
-//// GWT.log("", t);
-//// if(t instanceof RestException)
-//// app.displayError("Unable to restore version:"+((RestException)t).getHttpStatusText());
-//// else
-//// app.displayError("System error restoring version:"+t.getMessage());
-//// }
-////
-//// };
-//// DeferredCommand.addCommand(ep);
-// }
-//
-// private String formatDate(Date date){
-// DateTimeFormat format = DateTimeFormat.getFormat("dd/MM/yyyy : HH:mm");
-// return format.format(date);
-// }
-//
-// /**
-// * Copies the input List to a new List
-// * @param input
-// */
-// private void copyListAndContinue(List<FileResource> input){
-// List<FileResource> copiedInput = new ArrayList<FileResource>();
-// for(FileResource dto : input) {
-// copiedInput.add(dto);
-// }
-// handleFullNames(copiedInput);
-// }
-//
-// /**
-// * Examines whether or not the user's full name exists in the
-// * userFullNameMap in the Pithos.java for every element of the input list.
-// * If the user's full name does not exist in the map then a request is being made
-// * for the specific username.
-// *
-// * @param input
-// */
-// private void handleFullNames(List<FileResource> input){
-// if(input.isEmpty()){
-// showVersionsTable();
-// return;
-// }
-//
-// if(app.findUserFullName(input.get(0).getOwner()) == null){
-// findFullNameAndUpdate(input);
-// return;
-// }
-//
-// if(input.size() >= 1){
-// input.remove(input.get(0));
-// if(input.isEmpty()){
-// showVersionsTable();
-// }else{
-// handleFullNames(input);
-// }
-// }
-// }
-//
-// /**
-// * Makes a request to search for full name from a given username
-// * and continues checking the next element of the List.
-// *
-// * @param input
-// */
-//
-// private void findFullNameAndUpdate(final List<FileResource> input){
-//// final String aUserName = input.get(0).getOwner();
-//// String path = app.getApiPath() + "users/" + aUserName;
-////
-//// GetCommand<UserSearchResource> gg = new GetCommand<UserSearchResource>(app, UserSearchResource.class, path, false,null) {
-//// @Override
-//// public void onComplete() {
-//// final UserSearchResource result = getResult();
-//// for (UserResource user : result.getUsers()){
-//// String username = user.getUsername();
-//// String userFullName = user.getName();
-//// app.putUserToMap(username, userFullName);
-//// if(input.size() >= 1){
-//// input.remove(input.get(0));
-//// if(input.isEmpty()){
-//// showVersionsTable();
-//// return;
-//// }
-//// handleFullNames(input);
-//// }
-//// }
-//// }
-//// @Override
-//// public void onError(Throwable t) {
-//// app.displayError("Unable to fetch user's full name from the given username " + aUserName);
-//// if(input.size() >= 1){
-//// input.remove(input.get(0));
-//// handleFullNames(input);
-//// }
-//// }
-//// };
-//// DeferredCommand.addCommand(gg);
-//
-// }
-//
+ Pithos app;
+
+ File file;
+
+ private List<Version> versions = null;
+
+ private Images images;
+
+ private VerticalPanel permPanel = new VerticalPanel();
+
+ private FlexTable permTable = new FlexTable();
+
+ FilePropertiesDialog container;
+
+ public VersionsList(Pithos _app, FilePropertiesDialog aContainer, final Images theImages, File _file, List<Version> theVersions) {
+ app = _app;
+ images = theImages;
+ container = aContainer;
+ file = _file;
+ versions = theVersions;
+ permTable.setText(0, 0, "Version");
+ permTable.setText(0, 1, "Date");
+ permTable.setText(0, 2, "");
+ permTable.setText(0, 3, "");
+ permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels");
+ permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels");
+ permTable.getFlexCellFormatter().setColSpan(0, 1, 2);
+ permTable.getFlexCellFormatter().setHorizontalAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER);
+ permTable.getFlexCellFormatter().setHorizontalAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER);
+ permPanel.add(permTable);
+ permPanel.addStyleName("pithos-TabPanelBottom");
+ permTable.addStyleName("pithos-permList");
+ initWidget(permPanel);
+ showVersionsTable();
+ }
+
+ public void showVersionsTable(){
+ DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
+ int i = 1;
+ for (final Version v : versions) {
+ HTML restoreVersion = new HTML("<a href='#' class='hidden-link info'><span>" + AbstractImagePrototype.create(images.restore()).getHTML() + "</span><div>Restore this Version</div></a>");
+ restoreVersion.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ restoreVersion(v.getVersion());
+ }
+ });
+
+ permTable.setHTML(i, 0, "<span>" + v.getVersion() + "</span>");
+ permTable.setHTML(i, 1, "<span>" + formatter.format(v.getDate()) + "</span>");
+ HTML downloadHtml = new HTML("<a class='hidden-link info' href='#'><span>" + AbstractImagePrototype.create(images.download()).getHTML()+"</span><div>View this Version</div></a>");
+ downloadHtml.addClickHandler(new ClickHandler() {
+ @Override
+ public void onClick(ClickEvent event) {
+ String fileUrl = app.getApiPath() + app.getUsername() + file.getUri() + "?X-Auth-Token=" + app.getToken() + "&version=" + v.getVersion();
+ Window.open(fileUrl, "_BLANK", "");
+ }
+ });
+ permTable.setWidget(i, 2, downloadHtml);
+ permTable.setWidget(i, 3, restoreVersion);
+ permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels");
+ permTable.getFlexCellFormatter().setHorizontalAlignment(i, 0, HasHorizontalAlignment.ALIGN_CENTER);
+ permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
+ permTable.getFlexCellFormatter().setColSpan(i, 1, 2);
+ i++;
+ }
+ }
+
+ void restoreVersion(int version) {
+ String path = file.getUri() + "?update=";
+ PostRequest restoreVersion = new PostRequest(app.getApiPath(), file.getOwner(), path) {
+
+ @Override
+ public void onSuccess(Resource result) {
+ container.hide();
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ if (t instanceof RestException) {
+ if (((RestException) t).getHttpStatusCode() == Response.SC_NO_CONTENT)
+ onSuccess(null);
+ else
+ app.displayError("Unable to restore version: " + ((RestException) t).getHttpStatusText());
+ }
+ else
+ app.displayError("System error unable to restore versions: "+t.getMessage());
+ }
+ };
+ restoreVersion.setHeader("X-Auth-Token", app.getToken());
+ restoreVersion.setHeader("X-Source-Object", file.getUri());
+ restoreVersion.setHeader("X-Source-Version", String.valueOf(version));
+ restoreVersion.setHeader("Content-Range", "bytes 0-/*");
+ Scheduler.get().scheduleDeferred(restoreVersion);
+ }
}