com.liferay.knowledge.base.web.internal.display.context.ViewPrpKBArticlesDisplayContext Maven / Gradle / Ivy

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/**
 * SPDX-FileCopyrightText: (c) 2000 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.knowledge.base.web.internal.display.context;

import com.liferay.asset.kernel.model.AssetEntry;
import com.liferay.asset.kernel.service.AssetEntryServiceUtil;
import com.liferay.asset.kernel.service.persistence.AssetEntryQuery;
import com.liferay.knowledge.base.model.KBArticle;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.util.JavaConstants;
import com.liferay.portal.kernel.util.ParamUtil;

import jakarta.portlet.PortletRequest;
import jakarta.portlet.PortletURL;

import jakarta.servlet.http.HttpServletRequest;

/**
 * @author Mariano Álvaro Sáiz
 */
public class ViewPrpKBArticlesDisplayContext {

	public ViewPrpKBArticlesDisplayContext(
			HttpServletRequest httpServletRequest, PortletURL iteratorURL)
		throws PortalException {

		_httpServletRequest = httpServletRequest;
		_iteratorURL = iteratorURL;

		_portletRequest = (PortletRequest)httpServletRequest.getAttribute(
			JavaConstants.JAKARTA_PORTLET_REQUEST);
	}

	public long getAssetCategoryId() {
		if (_assetCategoryId != null) {
			return _assetCategoryId;
		}

		_assetCategoryId = ParamUtil.getLong(_httpServletRequest, "categoryId");

		return _assetCategoryId;
	}

	public String getAssetTagName() {
		if (_assetTagName != null) {
			return _assetTagName;
		}

		_assetTagName = ParamUtil.getString(_httpServletRequest, "tag");

		return _assetTagName;
	}

	public SearchContainer getSearchContainer() throws Exception {
		if (_searchContainer != null) {
			return _searchContainer;
		}

		_searchContainer = new SearchContainer<>(
			_portletRequest, _iteratorURL, null, null);

		AssetEntryQuery assetEntryQuery = new AssetEntryQuery(
			KBArticle.class.getName(), _searchContainer);

		assetEntryQuery.setEnablePermissions(true);

		_searchContainer.setResultsAndTotal(
			() -> {
				assetEntryQuery.setEnd(_searchContainer.getEnd());
				assetEntryQuery.setStart(_searchContainer.getStart());

				return AssetEntryServiceUtil.getEntries(assetEntryQuery);
			},
			AssetEntryServiceUtil.getEntriesCount(assetEntryQuery));

		return _searchContainer;
	}

	private Long _assetCategoryId;
	private String _assetTagName;
	private final HttpServletRequest _httpServletRequest;
	private final PortletURL _iteratorURL;
	private final PortletRequest _portletRequest;
	private SearchContainer _searchContainer;

}