package io.lumify.web.routes.user;
import io.lumify.miniweb.HandlerChain;
import com.google.inject.Inject;
import io.lumify.core.config.Configuration;
import io.lumify.core.model.user.UserRepository;
import io.lumify.core.model.workspace.Workspace;
import io.lumify.core.model.workspace.WorkspaceRepository;
import io.lumify.core.model.workspace.WorkspaceUser;
import io.lumify.core.user.User;
import io.lumify.web.BaseRequestHandler;
import org.json.JSONArray;
import org.json.JSONObject;
import org.securegraph.util.ConvertingIterable;
import org.securegraph.util.FilterIterable;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class UserList extends BaseRequestHandler {
@Inject
public UserList(
final UserRepository userRepository,
final WorkspaceRepository workspaceRepository,
final Configuration configuration) {
super(userRepository, workspaceRepository, configuration);
}
@Override
public void handle(HttpServletRequest request, HttpServletResponse response, HandlerChain chain) throws Exception {
String query = getOptionalParameter(request, "q");
String workspaceId = getOptionalParameter(request, "workspaceId");
User user = getUser(request);
Iterable<User> users = getUserRepository().find(query);
if (workspaceId != null) {
users = getUsersWithWorkspaceAccess(workspaceId, users, user);
}
Iterable<String> workspaceIds = getCurrentWorkspaceIds(users);
Map<String, String> workspaceNames = getWorkspaceNames(workspaceIds, user);
JSONObject resultJson = new JSONObject();
JSONArray usersJson = UserRepository.toJson(users, workspaceNames);
resultJson.put("users", usersJson);
respondWithJson(response, resultJson);
}
private Map<String, String> getWorkspaceNames(Iterable<String> workspaceIds, User user) {
Map<String, String> result = new HashMap<String, String>();
for (Workspace workspace : getWorkspaceRepository().findByIds(workspaceIds, user)) {
if (workspace != null) {
result.put(workspace.getWorkspaceId(), workspace.getDisplayTitle());
}
}
return result;
}
private Iterable<String> getCurrentWorkspaceIds(Iterable<User> users) {
return new ConvertingIterable<User, String>(users) {
@Override
protected String convert(User user) {
return user.getCurrentWorkspaceId();
}
};
}
private Iterable<User> getUsersWithWorkspaceAccess(String workspaceId, final Iterable<User> users, User user) {
final List<WorkspaceUser> usersWithAccess = getWorkspaceRepository().findUsersWithAccess(workspaceId, user);
return new FilterIterable<User>(users) {
@Override
protected boolean isIncluded(User u) {
return contains(usersWithAccess, u);
}
private boolean contains(List<WorkspaceUser> usersWithAccess, User u) {
for (WorkspaceUser userWithAccess : usersWithAccess) {
if (userWithAccess.getUserId().equals(u.getUserId())) {
return true;
}
}
return false;
}
};
}
}