com.liferay.comment.web.internal.jsonws.CommentManagerJSONWSImpl Maven / Gradle / Ivy

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/**
 * SPDX-FileCopyrightText: (c) 2024 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.comment.web.internal.jsonws;

import com.liferay.portal.aop.AopService;
import com.liferay.portal.kernel.comment.CommentManager;
import com.liferay.portal.kernel.comment.Discussion;
import com.liferay.portal.kernel.comment.DiscussionComment;
import com.liferay.portal.kernel.comment.DiscussionCommentIterator;
import com.liferay.portal.kernel.comment.DiscussionPermission;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.jsonwebservice.JSONWebService;
import com.liferay.portal.kernel.jsonwebservice.JSONWebServiceMode;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.security.access.control.AccessControlled;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermissionUtil;
import com.liferay.portal.kernel.service.BaseServiceImpl;
import com.liferay.portal.kernel.service.GroupLocalService;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.workflow.WorkflowConstants;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.function.Function;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Adolfo Pérez
 */
@AccessControlled
@Component(
	property = {
		"json.web.service.context.name=comment",
		"json.web.service.context.path=Comment"
	},
	service = AopService.class
)
@JSONWebService("commentmanagerjsonws")
public class CommentManagerJSONWSImpl
	extends BaseServiceImpl implements AopService, CommentManagerJSONWS {

	@Override
	public long addComment(
			long groupId, String className, long classPK, String body)
		throws PortalException {

		long companyId = _getCompanyId(groupId);

		_discussionPermission.checkAddPermission(
			getPermissionChecker(), companyId, groupId, className, classPK);

		return _commentManager.addComment(
			getUserId(), groupId, className, classPK, body,
			_createServiceContextFunction(companyId));
	}

	@Override
	public void deleteComment(long commentId) throws PortalException {
		_discussionPermission.checkDeletePermission(
			getPermissionChecker(), commentId);

		_commentManager.deleteComment(commentId);
	}

	@JSONWebService(mode = JSONWebServiceMode.IGNORE)
	@Override
	public Class[] getAopInterfaces() {
		return new Class[] {CommentManagerJSONWS.class};
	}

	@Override
	public List getComments(long commentId, int start, int end)
		throws PortalException {

		DiscussionComment discussionComment =
			_commentManager.fetchDiscussionComment(getUserId(), commentId);

		_discussionPermission.checkViewPermission(
			getPermissionChecker(),
			_getCompanyId(discussionComment.getGroupId()),
			discussionComment.getGroupId(), discussionComment.getClassName(),
			discussionComment.getClassPK());

		return getComments(discussionComment, start, end);
	}

	@Override
	public List getComments(
			long groupId, String className, long classPK, int start, int end)
		throws PortalException {

		_discussionPermission.checkViewPermission(
			getPermissionChecker(), _getCompanyId(groupId), groupId, className,
			classPK);

		Discussion discussion = _commentManager.getDiscussion(
			getUserId(), groupId, className, classPK,
			_createServiceContextFunction());

		return getComments(discussion.getRootDiscussionComment(), start, end);
	}

	@Override
	public int getCommentsCount(long groupId, String className, long classPK)
		throws PortalException {

		_discussionPermission.checkViewPermission(
			getPermissionChecker(), _getCompanyId(groupId), groupId, className,
			classPK);

		return _commentManager.getCommentsCount(className, classPK);
	}

	@Override
	public boolean hasDiscussion(long groupId, String className, long classPK)
		throws PortalException {

		ModelResourcePermissionUtil.contains(
			getPermissionChecker(), groupId, className, classPK,
			ActionKeys.VIEW);

		return _commentManager.hasDiscussion(className, classPK);
	}

	@Override
	public void subscribeDiscussion(
			long groupId, String className, long classPK)
		throws PortalException {

		_discussionPermission.checkSubscribePermission(
			getPermissionChecker(), _getCompanyId(groupId), groupId, className,
			classPK);

		_commentManager.subscribeDiscussion(
			getUserId(), groupId, className, classPK);
	}

	@Override
	public void unsubscribeDiscussion(
			long groupId, String className, long classPK)
		throws PortalException {

		_discussionPermission.checkSubscribePermission(
			getPermissionChecker(), _getCompanyId(groupId), groupId, className,
			classPK);

		_commentManager.unsubscribeDiscussion(getUserId(), className, classPK);
	}

	@Override
	public long updateComment(
			String className, long classPK, long commentId, String subject,
			String body)
		throws PortalException {

		_discussionPermission.checkUpdatePermission(
			getPermissionChecker(), commentId);

		return _commentManager.updateComment(
			getUserId(), className, classPK, commentId, subject, body,
			_createServiceContextFunction(WorkflowConstants.ACTION_PUBLISH));
	}

	protected List getComments(
		DiscussionComment discussionComment, int start, int end) {

		if (start == QueryUtil.ALL_POS) {
			start = 0;
		}

		DiscussionCommentIterator threadDiscussionCommentIterator =
			discussionComment.getThreadDiscussionCommentIterator(start);

		if (end == QueryUtil.ALL_POS) {
			return _getAllComments(threadDiscussionCommentIterator);
		}

		int commentsCount = end - start;

		if (commentsCount <= 0) {
			return Collections.emptyList();
		}

		List commentJSONWSs = new ArrayList<>(commentsCount);

		while (threadDiscussionCommentIterator.hasNext() &&
			   (commentsCount > 0)) {

			CommentJSONWS commentJSONWS = new CommentJSONWS(
				threadDiscussionCommentIterator.next());

			commentJSONWSs.add(commentJSONWS);

			commentsCount--;
		}

		return commentJSONWSs;
	}

	protected String getUserName() throws PortalException {
		User user = getUser();

		return user.getFullName();
	}

	private Function _createServiceContextFunction() {
		return new Function() {

			@Override
			public ServiceContext apply(String className) {
				return new ServiceContext();
			}

		};
	}

	private Function _createServiceContextFunction(
		final int workflowAction) {

		return new Function() {

			@Override
			public ServiceContext apply(String className) {
				ServiceContext serviceContext = new ServiceContext();

				serviceContext.setWorkflowAction(workflowAction);

				return serviceContext;
			}

		};
	}

	private Function _createServiceContextFunction(
		final long companyId) {

		return new Function() {

			@Override
			public ServiceContext apply(String className) {
				ServiceContext serviceContext = new ServiceContext();

				serviceContext.setCompanyId(companyId);

				return serviceContext;
			}

		};
	}

	private List _getAllComments(
		DiscussionCommentIterator threadDiscussionCommentIterator) {

		List commentJSONWSs = new ArrayList<>();

		while (threadDiscussionCommentIterator.hasNext()) {
			CommentJSONWS commentJSONWS = new CommentJSONWS(
				threadDiscussionCommentIterator.next());

			commentJSONWSs.add(commentJSONWS);
		}

		return commentJSONWSs;
	}

	private long _getCompanyId(long groupId) throws PortalException {
		Group group = _groupLocalService.getGroup(groupId);

		return group.getCompanyId();
	}

	@Reference
	private CommentManager _commentManager;

	@Reference
	private DiscussionPermission _discussionPermission;

	@Reference
	private GroupLocalService _groupLocalService;

}