use of org.eclipse.sirius.web.services.api.projects.UnzippedProject in project sirius-web by eclipse-sirius.
the class ProjectImportService method importProject.
/**
* Returns {@link UploadProjectSuccessPayload} if the project import has been successful, {@link ErrorPayload}
* otherwise.
*
* <p>
* Unzip the given {@link UploadFile}, then creates a project with the name of the root directory in the zip file,
* then use {@link ProjectImporter} to create documents and representations. If the project has not been imported,
* it disposes the {@link IEditingContextEventProcessor} used to create documents and representations then delete
* the created project in order to keep the server in the same state before the project upload attempt.
* </p>
*
* @param inputId
* The identifier of the input which has triggered the upload
* @param file
* the file to upload
* @return {@link UploadProjectSuccessPayload} whether the project import has been successful, {@link ErrorPayload}
* otherwise
*/
@Override
public IPayload importProject(UUID inputId, UploadFile file) {
IPayload payload = new ErrorPayload(inputId, this.messageService.unexpectedError());
ProjectUnzipper unzipper = new ProjectUnzipper(file.getInputStream(), this.objectMapper);
Optional<UnzippedProject> optionalUnzippedProject = unzipper.unzipProject();
if (optionalUnzippedProject.isEmpty()) {
return new ErrorPayload(inputId, this.messageService.unexpectedError());
}
UnzippedProject unzippedProject = optionalUnzippedProject.get();
ProjectManifest manifest = unzippedProject.getProjectManifest();
String projectName = unzippedProject.getProjectName();
CreateProjectInput createProjectInput = new CreateProjectInput(inputId, projectName, Visibility.PRIVATE);
IPayload createProjectPayload = this.projectService.createProject(createProjectInput);
if (createProjectPayload instanceof CreateProjectSuccessPayload) {
Project project = ((CreateProjectSuccessPayload) createProjectPayload).getProject();
Optional<IEditingContextEventProcessor> optionalEditingContextEventProcessor = this.editingContextEventProcessorRegistry.getOrCreateEditingContextEventProcessor(project.getId().toString());
if (optionalEditingContextEventProcessor.isPresent()) {
IEditingContextEventProcessor editingContextEventProcessor = optionalEditingContextEventProcessor.get();
Map<String, UploadFile> documents = unzippedProject.getDocumentIdToUploadFile();
List<RepresentationDescriptor> representations = unzippedProject.getRepresentationDescriptors();
ProjectImporter projectImporter = new ProjectImporter(project.getId().toString(), editingContextEventProcessor, documents, representations, manifest, this.idMappingRepository);
boolean hasBeenImported = projectImporter.importProject(inputId);
if (!hasBeenImported) {
this.editingContextEventProcessorRegistry.disposeEditingContextEventProcessor(project.getId().toString());
this.projectService.delete(project.getId());
} else {
payload = new UploadProjectSuccessPayload(inputId, project);
}
}
}
return payload;
}
use of org.eclipse.sirius.web.services.api.projects.UnzippedProject in project sirius-web by eclipse-sirius.
the class ProjectUnzipper method unzipProject.
/**
* Unzip the project.
*
* <p>
* The zip must have the following structure:
* <ul>
* <li>Documents should be in [projectName]/documents/*</li>
* <li>Representations should be in [projectName]/representations/*</li>
* <li>The manifest.json should be in [projectName]/*</li>
* </ul>
* </p>
*
* @return <code>true</code> whether the unzip went well, <code>false</code> otherwise.
*/
public Optional<UnzippedProject> unzipProject() {
Optional<UnzippedProject> optionalUnzippedProject = Optional.empty();
Map<String, ByteArrayOutputStream> zipEntryNameToContent = this.readZipFile();
Optional<String> optionalProjectName = this.handleProjectName(zipEntryNameToContent);
if (optionalProjectName.isPresent()) {
String projectName = optionalProjectName.get();
String documentsFolderInZip = projectName + ZIP_FOLDER_SEPARATOR + DOCUMENTS_FOLDER + ZIP_FOLDER_SEPARATOR;
String representationsFolderInZip = projectName + ZIP_FOLDER_SEPARATOR + REPRESENTATIONS_FOLDER + ZIP_FOLDER_SEPARATOR;
String manifestPathInZip = projectName + ZIP_FOLDER_SEPARATOR + MANIFEST_JSON_FILE;
Optional<ProjectManifest> optionalManifest = this.getProjectManifest(zipEntryNameToContent, manifestPathInZip);
Map<String, ByteArrayOutputStream> documentIdToDocumentContent = this.selectAndTransformIntoDocumentIdToDocumentContent(zipEntryNameToContent, documentsFolderInZip);
List<ByteArrayOutputStream> representationDescritorsContent = this.selectAndTransformIntoRepresentationDescriptorsContent(zipEntryNameToContent, representationsFolderInZip);
if (!optionalManifest.isEmpty() && this.validateDocuments(documentIdToDocumentContent, optionalManifest.get())) {
ProjectManifest manifest = optionalManifest.get();
Map<String, UploadFile> documentIdToUploadFile = this.getUploadFiles(documentIdToDocumentContent, manifest);
List<RepresentationDescriptor> representationDescriptors;
try {
representationDescriptors = this.getRepresentationDescriptors(representationDescritorsContent);
// @formatter:off
UnzippedProject unzippedProject = UnzippedProject.newUnzippedProject(projectName).projectManifest(manifest).documentIdToUploadFile(documentIdToUploadFile).representationDescriptors(representationDescriptors).build();
// @formatter:on
optionalUnzippedProject = Optional.of(unzippedProject);
} catch (IOException exception) {
this.logger.warn(exception.getMessage(), exception);
}
}
}
return optionalUnzippedProject;
}
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