D-Net

package eu.dnetlib.enabling.inspector;

import java.util.Collections;

import java.util.List;

import java.util.stream.Collectors;

import javax.annotation.PostConstruct;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.ModelAttribute;

/**

 * Common stuff for the inspector controllers.

 * 

 * @author marko

 * 

 */

public abstract class AbstractInspectorController { // NOPMD

	/**

	 * entry point groups

	 */

	@Autowired

	List<EntryPointDescriptorGroup> entryPointsGroups;

	/**

	 * sort entry point groups according to the group name.

	 */

	@PostConstruct

	public void sortEntryPointGroups() {

		Collections.sort(entryPointsGroups, (o1, o2) -> o1.getName().compareTo(o2.getName()));

	}

	/**

	 * common base url for all inspector pages.

	 * 

	 * @param request

	 *            http request

	 * @return base url

	 */

	@ModelAttribute("baseUrl")

	public String baseUrl(final HttpServletRequest request) {

		return request.getContextPath() + "/mvc/inspector";

	}

	@ModelAttribute("entryPointGroups")

	public List<EntryPointDescriptorGroup> entryPointGroups() {

		return entryPointsGroups;

	}

	/**

	 * Obtain a list of entry points, ordered by groups.

	 * 

	 * @return

	 */

	@ModelAttribute("entryPoints")

	public <R> List<EntryPointDescriptorModel> entryPoints(final HttpServletRequest request) {

		final String currentRelativeUrl = request.getPathInfo().replaceAll("/inspector/(.*\\.do).*", "$1");

		return entryPointGroups().stream()

				.flatMap(

						group -> group.getDescriptors().stream()

								.map(it ->

										generateEntryPointDescriptorModel(it, currentRelativeUrl)))

				.collect(Collectors.toList());

	}

	private EntryPointDescriptorModel generateEntryPointDescriptorModel(final EntryPointDescriptor it, final String currentRelativeUrl) {

		return new EntryPointDescriptorModel(it.getName(), it.getRelativeUrl(), currentRelativeUrl.equals(it.getRelativeUrl()),

				it.isHiddenAsDefault());

	}

}