use of eu.esdihumboldt.hale.server.model.Template in project hale by halestudio.
the class DeleteTemplateLink method onClick.
@Override
public void onClick() {
// delete from file system
scavenger.deleteResource(templateId);
// afterwards trigger the database deletion
OrientGraph graph = DatabaseHelper.getGraph();
try {
Template template = Template.getByTemplateId(graph, templateId);
if (template == null) {
error("Template not found");
return;
}
// delete from database
template.delete();
} catch (NonUniqueResultException e) {
error("Internal error");
log.error("Duplicate template");
} finally {
graph.shutdown();
}
setResponsePage(TemplatesPage.class);
}
use of eu.esdihumboldt.hale.server.model.Template in project hale by halestudio.
the class TemplatePage method addControls.
@SuppressWarnings("serial")
@Override
protected void addControls(boolean loggedIn) {
super.addControls(loggedIn);
StringValue idParam = getPageParameters().get(0);
if (!idParam.isNull() && !idParam.isEmpty()) {
String templateId = idParam.toString();
OrientGraph graph = DatabaseHelper.getGraph();
try {
Template template = null;
try {
template = Template.getByTemplateId(graph, templateId);
} catch (NonUniqueResultException e) {
log.error("Duplicate template representation: " + templateId, e);
}
if (template != null) {
// name
Label name = new Label("name", template.getName());
add(name);
// download
String href = TemplateLocations.getTemplateDownloadUrl(templateId);
ExternalLink download = new ExternalLink("download", href);
add(download);
// project location
WebMarkupContainer project = new WebMarkupContainer("project");
project.add(AttributeModifier.replace("value", TemplateLocations.getTemplateProjectUrl(scavenger, templateId)));
add(project);
// author
Label author = new Label("author", template.getAuthor());
add(author);
// edit-buttons container
WebMarkupContainer editButtons = new WebMarkupContainer("edit-buttons");
editButtons.setVisible(false);
add(editButtons);
// deleteDialog container
WebMarkupContainer deleteDialog = new WebMarkupContainer("deleteDialog");
deleteDialog.setVisible(false);
add(deleteDialog);
// user
String userName;
Vertex v = template.getV();
boolean showEditPart = UserUtil.isAdmin();
Iterator<Vertex> owners = v.getVertices(Direction.OUT, "owner").iterator();
if (owners.hasNext()) {
User user = new User(owners.next(), graph);
userName = UserUtil.getDisplayName(user);
showEditPart = loggedIn && UserUtil.getLogin().equals(user.getLogin());
} else {
userName = "Unregistered user";
}
// edit buttons
if (showEditPart) {
editButtons.setVisible(true);
deleteDialog.setVisible(true);
// edit
editButtons.add(new BookmarkablePageLink<>("edit", EditTemplatePage.class, new PageParameters().set(0, templateId)));
// update
editButtons.add(new BookmarkablePageLink<>("update", UpdateTemplatePage.class, new PageParameters().set(0, templateId)));
// delete
deleteDialog.add(new DeleteTemplateLink("delete", templateId));
}
Label user = new Label("user", userName);
add(user);
// description
String descr = template.getDescription();
String htmlDescr = null;
if (descr == null || descr.isEmpty()) {
descr = "No description for the project template available.";
} else {
// convert markdown to
htmlDescr = new PegDownProcessor(Extensions.AUTOLINKS | Extensions.SUPPRESS_ALL_HTML | Extensions.HARDWRAPS | Extensions.SMARTYPANTS).markdownToHtml(descr);
}
// description in pre
Label description = new Label("description", descr);
description.setVisible(htmlDescr == null);
add(description);
// description in div
Label htmlDescription = new Label("html-description", htmlDescr);
htmlDescription.setVisible(htmlDescr != null);
htmlDescription.setEscapeModelStrings(false);
add(htmlDescription);
// invalid
WebMarkupContainer statusInvalid = new WebMarkupContainer("invalid");
statusInvalid.setVisible(!template.isValid());
add(statusInvalid);
// resources
ResourcesPanel resources = new ResourcesPanel("resources", templateId);
add(resources);
// project popover
WebMarkupContainer projectPopover = new WebMarkupContainer("project-popover");
projectPopover.add(new HTMLPopoverBehavior(Model.of("Load template in HALE"), new PopoverConfig().withPlacement(Placement.bottom)) {
@Override
public Component newBodyComponent(String markupId) {
return new ProjectURLPopover(markupId);
}
});
add(projectPopover);
} else {
throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_NOT_FOUND, "Template not found.");
}
} finally {
graph.shutdown();
}
} else
throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_BAD_REQUEST, "Template identifier must be specified.");
}
use of eu.esdihumboldt.hale.server.model.Template in project hale by halestudio.
the class UpdateTemplatePage method addControls.
@Override
protected void addControls() {
StringValue idParam = getPageParameters().get(0);
if (!idParam.isNull() && !idParam.isEmpty()) {
String templateId = idParam.toString();
OrientGraph graph = DatabaseHelper.getGraph();
try {
Template template = null;
try {
template = Template.getByTemplateId(graph, templateId);
} catch (NonUniqueResultException e) {
log.error("Duplicate template representation: " + templateId, e);
}
if (template != null) {
// get associated user
Vertex v = template.getV();
Iterator<Vertex> owners = v.getVertices(Direction.OUT, "owner").iterator();
if (// user is admin
UserUtil.isAdmin() || // or user is owner
(owners.hasNext() && UserUtil.getLogin().equals(new User(owners.next(), graph).getLogin()))) {
// template name
add(new Label("name", template.getName()));
// upload form
add(new TemplateUploadForm("upload-form", templateId));
} else {
throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_FORBIDDEN);
}
} else {
throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_NOT_FOUND, "Template not found.");
}
} finally {
graph.shutdown();
}
} else
throw new AbortWithHttpErrorCodeException(HttpServletResponse.SC_BAD_REQUEST, "Template identifier must be specified.");
}
use of eu.esdihumboldt.hale.server.model.Template in project hale by halestudio.
the class TemplatesAPI method getFile.
/**
* Retrieve all templates.
*
* @param request the request
* @param response the response
*/
@RequestMapping(value = "/all", method = RequestMethod.GET, produces = "application/json")
public void getFile(HttpServletRequest request, HttpServletResponse response) {
OrientGraph graph = DatabaseHelper.getGraph();
try {
Iterable<Template> allTemplates = Template.findAll(graph);
response.setStatus(HttpServletResponse.SC_OK);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
JsonFactory jsonFactory = new JsonFactory();
try (Writer writer = response.getWriter();
JsonGenerator gen = jsonFactory.createGenerator(writer)) {
gen.writeStartObject();
gen.writeArrayFieldStart("templates");
for (Template template : allTemplates) {
if (template.isValid()) {
// only valid templates should be returned
gen.writeStartObject();
String id = template.getTemplateId();
gen.writeStringField("id", id);
gen.writeStringField("name", template.getName());
gen.writeStringField("project", TemplateLocations.getTemplateProjectUrl(scavenger, id));
gen.writeStringField("site", TemplateLocations.getTemplatePageUrl(id));
gen.writeEndObject();
}
}
gen.writeEndArray();
gen.writeEndObject();
} catch (IOException e) {
log.error("Error writing JSON response", e);
}
} finally {
graph.shutdown();
}
}
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