package io.lumify.web.routes.vertex;
import com.google.inject.Inject;
import io.lumify.core.config.Configuration;
import io.lumify.core.exception.LumifyException;
import io.lumify.core.model.user.UserRepository;
import io.lumify.core.model.workspace.WorkspaceRepository;
import io.lumify.core.user.User;
import io.lumify.core.util.GraphUtil;
import io.lumify.core.util.LumifyLogger;
import io.lumify.core.util.LumifyLoggerFactory;
import io.lumify.miniweb.HandlerChain;
import io.lumify.web.BaseRequestHandler;
import io.lumify.web.clientapi.model.SandboxStatus;
import io.lumify.web.routes.workspace.WorkspaceHelper;
import org.securegraph.Authorizations;
import org.securegraph.Edge;
import org.securegraph.Graph;
import org.securegraph.Vertex;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class VertexRemoveEdge extends BaseRequestHandler {
private static final LumifyLogger LOGGER = LumifyLoggerFactory.getLogger(VertexRemoveEdge.class);
private final Graph graph;
private final WorkspaceHelper workspaceHelper;
private final String entityHasImageIri;
@Inject
public VertexRemoveEdge(
final Graph graph,
final WorkspaceHelper workspaceHelper,
final UserRepository userRepository,
final WorkspaceRepository workspaceRepository,
final Configuration configuration) {
super(userRepository, workspaceRepository, configuration);
this.graph = graph;
this.workspaceHelper = workspaceHelper;
this.entityHasImageIri = this.getConfiguration().get(Configuration.ONTOLOGY_IRI_ENTITY_HAS_IMAGE);
if (this.entityHasImageIri == null) {
throw new LumifyException("Could not find configuration for " + Configuration.ONTOLOGY_IRI_ENTITY_HAS_IMAGE);
}
}
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain) throws Exception {
final String sourceId = getRequiredParameter(request, "sourceId");
final String targetId = getRequiredParameter(request, "targetId");
final String edgeId = getRequiredParameter(request, "edgeId");
String workspaceId = getActiveWorkspaceId(request);
User user = getUser(request);
Authorizations authorizations = getAuthorizations(request, user);
Vertex sourceVertex = graph.getVertex(sourceId, authorizations);
Vertex destVertex = graph.getVertex(targetId, authorizations);
Edge edge = graph.getEdge(edgeId, authorizations);
SandboxStatus sandboxStatuses = GraphUtil.getSandboxStatus(edge, workspaceId);
if (sandboxStatuses == SandboxStatus.PUBLIC) {
LOGGER.warn("Could not find non-public edge: %s", edgeId);
chain.next(request, response);
return;
}
workspaceHelper.deleteEdge(edge, sourceVertex, destVertex, entityHasImageIri, user, authorizations);
respondWithSuccessJson(response);
}
}