package io.lumify.web.routes.vertex;
import com.google.inject.Inject;
import io.lumify.core.config.Configuration;
import io.lumify.core.exception.LumifyResourceNotFoundException;
import io.lumify.core.model.termMention.TermMentionRepository;
import io.lumify.core.model.user.UserRepository;
import io.lumify.core.model.workspace.WorkspaceRepository;
import io.lumify.core.user.User;
import io.lumify.miniweb.HandlerChain;
import io.lumify.web.BaseRequestHandler;
import io.lumify.web.clientapi.model.ClientApiObject;
import org.securegraph.Authorizations;
import org.securegraph.Graph;
import org.securegraph.Vertex;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class VertexSourceInfo extends BaseRequestHandler {
private final Graph graph;
private final TermMentionRepository termMentionRepository;
@Inject
public VertexSourceInfo(
UserRepository userRepository,
WorkspaceRepository workspaceRepository,
Configuration configuration,
Graph graph,
TermMentionRepository termMentionRepository
) {
super(userRepository, workspaceRepository, configuration);
this.graph = graph;
this.termMentionRepository = termMentionRepository;
}
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain) throws Exception {
String vertexId = getRequiredParameter(request, "vertexId");
User user = getUser(request);
Authorizations authorizations = getAuthorizations(request, user);
Vertex vertex = this.graph.getVertex(vertexId, authorizations);
if (vertex == null) {
throw new LumifyResourceNotFoundException("Could not find vertex with id: " + vertexId, vertexId);
}
ClientApiObject sourceInfo = termMentionRepository.getSourceInfoForVertex(vertex, authorizations);
if (sourceInfo == null) {
throw new LumifyResourceNotFoundException("Could not find source info for vertex with id: " + vertexId, vertexId);
}
respondWithClientApiObject(response, sourceInfo);
}
}