com.liferay.style.book.web.internal.display.context.StyleBookDisplayContext 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.style.book.web.internal.display.context;

import com.liferay.portal.kernel.dao.search.EmptyOnClickRowChecker;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.portlet.SearchOrderByUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.style.book.constants.StyleBookActionKeys;
import com.liferay.style.book.constants.StyleBookPortletKeys;
import com.liferay.style.book.model.StyleBookEntry;
import com.liferay.style.book.service.StyleBookEntryLocalServiceUtil;
import com.liferay.style.book.util.comparator.StyleBookEntryCreateDateComparator;
import com.liferay.style.book.util.comparator.StyleBookEntryNameComparator;
import com.liferay.style.book.web.internal.security.permissions.resource.StyleBookPermission;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import javax.portlet.PortletURL;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Eudaldo Alonso
 */
public class StyleBookDisplayContext {

	public StyleBookDisplayContext(
		HttpServletRequest httpServletRequest,
		LiferayPortletRequest liferayPortletRequest,
		LiferayPortletResponse liferayPortletResponse) {

		_httpServletRequest = httpServletRequest;
		_liferayPortletRequest = liferayPortletRequest;
		_liferayPortletResponse = liferayPortletResponse;
	}

	public PortletURL getPortletURL() {
		PortletURL portletURL = _liferayPortletResponse.createRenderURL();

		String keywords = _getKeywords();

		if (Validator.isNotNull(keywords)) {
			portletURL.setParameter("keywords", keywords);
		}

		String orderByCol = _getOrderByCol();

		if (Validator.isNotNull(orderByCol)) {
			portletURL.setParameter("orderByCol", orderByCol);
		}

		String orderByType = _getOrderByType();

		if (Validator.isNotNull(orderByType)) {
			portletURL.setParameter("orderByType", orderByType);
		}

		return portletURL;
	}

	public SearchContainer
		getStyleBookEntriesSearchContainer() {

		if (_styleBookEntriesSearchContainer != null) {
			return _styleBookEntriesSearchContainer;
		}

		ThemeDisplay themeDisplay =
			(ThemeDisplay)_httpServletRequest.getAttribute(
				WebKeys.THEME_DISPLAY);

		SearchContainer styleBookEntriesSearchContainer =
			new SearchContainer<>(
				_liferayPortletRequest, getPortletURL(), null,
				"there-are-no-style-books");

		styleBookEntriesSearchContainer.setOrderByCol(_getOrderByCol());
		styleBookEntriesSearchContainer.setOrderByComparator(
			_getStyleBookEntryOrderByComparator());
		styleBookEntriesSearchContainer.setOrderByType(_getOrderByType());

		if (_isSearch()) {
			styleBookEntriesSearchContainer.setResultsAndTotal(
				() -> StyleBookEntryLocalServiceUtil.getStyleBookEntries(
					themeDisplay.getScopeGroupId(), _getKeywords(),
					styleBookEntriesSearchContainer.getStart(),
					styleBookEntriesSearchContainer.getEnd(),
					styleBookEntriesSearchContainer.getOrderByComparator()),
				StyleBookEntryLocalServiceUtil.getStyleBookEntriesCount(
					themeDisplay.getScopeGroupId(), _getKeywords()));
		}
		else {
			List styleBookEntries = new ArrayList<>();

			int styleBookEntriesCount =
				StyleBookEntryLocalServiceUtil.getStyleBookEntriesCount(
					themeDisplay.getScopeGroupId());

			int start = styleBookEntriesSearchContainer.getStart();
			int end = styleBookEntriesSearchContainer.getEnd();

			if (start == 0) {
				end -= 1;
				styleBookEntries.add(
					_getStyleFromThemeStyleBookEntry(
						themeDisplay.getScopeGroupId()));
			}
			else {
				start -= 1;
			}

			styleBookEntries.addAll(
				StyleBookEntryLocalServiceUtil.getStyleBookEntries(
					themeDisplay.getScopeGroupId(), start, end,
					styleBookEntriesSearchContainer.getOrderByComparator()));

			styleBookEntriesSearchContainer.setResultsAndTotal(
				() -> styleBookEntries, styleBookEntriesCount + 1);
		}

		if (StyleBookPermission.contains(
				themeDisplay.getPermissionChecker(),
				themeDisplay.getScopeGroupId(),
				StyleBookActionKeys.MANAGE_STYLE_BOOK_ENTRIES)) {

			styleBookEntriesSearchContainer.setRowChecker(
				new EmptyOnClickRowChecker(_liferayPortletResponse));
		}

		_styleBookEntriesSearchContainer = styleBookEntriesSearchContainer;

		return _styleBookEntriesSearchContainer;
	}

	private String _getKeywords() {
		if (_keywords != null) {
			return _keywords;
		}

		_keywords = ParamUtil.getString(_httpServletRequest, "keywords");

		return _keywords;
	}

	private String _getOrderByCol() {
		if (Validator.isNotNull(_orderByCol)) {
			return _orderByCol;
		}

		_orderByCol = SearchOrderByUtil.getOrderByCol(
			_httpServletRequest, StyleBookPortletKeys.STYLE_BOOK,
			"create-date");

		return _orderByCol;
	}

	private String _getOrderByType() {
		if (Validator.isNotNull(_orderByType)) {
			return _orderByType;
		}

		_orderByType = SearchOrderByUtil.getOrderByType(
			_httpServletRequest, StyleBookPortletKeys.STYLE_BOOK, "asc");

		return _orderByType;
	}

	private OrderByComparator
		_getStyleBookEntryOrderByComparator() {

		boolean orderByAsc = false;

		if (Objects.equals(_getOrderByType(), "asc")) {
			orderByAsc = true;
		}

		OrderByComparator orderByComparator = null;

		if (Objects.equals(_getOrderByCol(), "create-date")) {
			orderByComparator = StyleBookEntryCreateDateComparator.getInstance(
				orderByAsc);
		}
		else if (Objects.equals(_getOrderByCol(), "name")) {
			orderByComparator = StyleBookEntryNameComparator.getInstance(
				orderByAsc);
		}

		return orderByComparator;
	}

	private StyleBookEntry _getStyleFromThemeStyleBookEntry(long groupId) {
		StyleBookEntry styleFromThemeStyleBookEntry =
			StyleBookEntryLocalServiceUtil.create();

		styleFromThemeStyleBookEntry.setHeadId(-1);
		styleFromThemeStyleBookEntry.setStyleBookEntryId(0);
		styleFromThemeStyleBookEntry.setGroupId(groupId);
		styleFromThemeStyleBookEntry.setName(
			LanguageUtil.get(_httpServletRequest, "styles-from-theme"));

		StyleBookEntry defaultStyleBookEntry =
			StyleBookEntryLocalServiceUtil.fetchDefaultStyleBookEntry(groupId);

		if (defaultStyleBookEntry == null) {
			styleFromThemeStyleBookEntry.setDefaultStyleBookEntry(true);
		}

		return styleFromThemeStyleBookEntry;
	}

	private boolean _isSearch() {
		if (Validator.isNotNull(_getKeywords())) {
			return true;
		}

		return false;
	}

	private final HttpServletRequest _httpServletRequest;
	private String _keywords;
	private final LiferayPortletRequest _liferayPortletRequest;
	private final LiferayPortletResponse _liferayPortletResponse;
	private String _orderByCol;
	private String _orderByType;
	private SearchContainer _styleBookEntriesSearchContainer;

}