com.liferay.adaptive.media.web.internal.portlet.action.EditImageConfigurationEntryMVCActionCommand.java Source code

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Here is the source code for com.liferay.adaptive.media.web.internal.portlet.action.EditImageConfigurationEntryMVCActionCommand.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.adaptive.media.web.internal.portlet.action;

import com.liferay.adaptive.media.exception.AdaptiveMediaImageConfigurationException;
import com.liferay.adaptive.media.image.configuration.AdaptiveMediaImageConfigurationEntry;
import com.liferay.adaptive.media.image.configuration.AdaptiveMediaImageConfigurationHelper;
import com.liferay.adaptive.media.image.service.AdaptiveMediaImageEntryLocalService;
import com.liferay.adaptive.media.web.constants.AdaptiveMediaPortletKeys;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.servlet.SessionMessages;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.FriendlyURLNormalizerUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.WebKeys;

import java.io.IOException;

import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;

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

/**
 * @author Sergio Gonzlez
 */
@Component(immediate = true, property = { "javax.portlet.name=" + AdaptiveMediaPortletKeys.ADAPTIVE_MEDIA,
        "mvc.command.name=/adaptive_media/edit_image_configuration_entry" }, service = MVCActionCommand.class)
public class EditImageConfigurationEntryMVCActionCommand extends BaseMVCActionCommand {

    @Override
    protected void doPermissionCheckedProcessAction(ActionRequest actionRequest, ActionResponse actionResponse)
            throws Exception {

        hideDefaultErrorMessage(actionRequest);

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

        String name = ParamUtil.getString(actionRequest, "name");
        String description = ParamUtil.getString(actionRequest, "description");
        String uuid = ParamUtil.getString(actionRequest, "uuid");
        String maxHeight = ParamUtil.getString(actionRequest, "maxHeight");
        String maxWidth = ParamUtil.getString(actionRequest, "maxWidth");

        Map<String, String> properties = new HashMap<>();

        properties.put("max-height", maxHeight);
        properties.put("max-width", maxWidth);

        Optional<AdaptiveMediaImageConfigurationEntry> configurationEntryOptional = _adaptiveMediaImageConfigurationHelper
                .getAdaptiveMediaImageConfigurationEntry(themeDisplay.getCompanyId(), uuid);

        boolean automaticUuid = ParamUtil.getBoolean(actionRequest, "automaticUuid");

        String newUuid = null;

        boolean autoModifiedUuid = false;

        if (automaticUuid) {
            String normalizedName = FriendlyURLNormalizerUtil.normalize(name);

            newUuid = _getAutomaticUuid(themeDisplay.getCompanyId(), normalizedName, uuid);

            if (!newUuid.equals(normalizedName)) {
                autoModifiedUuid = true;
            }
        } else {
            newUuid = ParamUtil.getString(actionRequest, "newUuid");
        }

        try {
            if (configurationEntryOptional.isPresent()) {
                AdaptiveMediaImageConfigurationEntry configurationEntry = configurationEntryOptional.get();

                if (!_isConfigurationEntryEditable(themeDisplay.getCompanyId(), configurationEntryOptional.get())) {

                    newUuid = configurationEntry.getUUID();

                    properties = configurationEntry.getProperties();

                    autoModifiedUuid = false;
                }

                configurationEntry = _adaptiveMediaImageConfigurationHelper
                        .updateAdaptiveMediaImageConfigurationEntry(themeDisplay.getCompanyId(), uuid, name,
                                description, newUuid, properties);

                if (autoModifiedUuid) {
                    SessionMessages.add(actionRequest, "configurationEntryUpdatedAndIDRenamed", configurationEntry);
                } else {
                    SessionMessages.add(actionRequest, "configurationEntryUpdated", configurationEntry);
                }
            } else {
                AdaptiveMediaImageConfigurationEntry configurationEntry = _adaptiveMediaImageConfigurationHelper
                        .addAdaptiveMediaImageConfigurationEntry(themeDisplay.getCompanyId(), name, description,
                                newUuid, properties);

                boolean addHighResolution = ParamUtil.getBoolean(actionRequest, "addHighResolution");

                AdaptiveMediaImageConfigurationEntry highResolutionConfigurationEntry = null;

                if (addHighResolution) {
                    highResolutionConfigurationEntry = _addHighResolutionConfigurationEntry(
                            themeDisplay.getCompanyId(), configurationEntry);

                    SessionMessages.add(actionRequest, "highResolutionConfigurationEntryAdded",
                            new AdaptiveMediaImageConfigurationEntry[] { configurationEntry,
                                    highResolutionConfigurationEntry });
                } else {
                    if (autoModifiedUuid) {
                        SessionMessages.add(actionRequest, "configurationEntryAddedAndIDRenamed",
                                configurationEntry);
                    } else {
                        SessionMessages.add(actionRequest, "configurationEntryAdded", configurationEntry);
                    }
                }
            }
        } catch (AdaptiveMediaImageConfigurationException amice) {
            SessionErrors.add(actionRequest, amice.getClass());
        }
    }

    private AdaptiveMediaImageConfigurationEntry _addHighResolutionConfigurationEntry(long companyId,
            AdaptiveMediaImageConfigurationEntry configurationEntry)
            throws AdaptiveMediaImageConfigurationException, IOException {

        Map<String, String> properties = configurationEntry.getProperties();

        int doubleMaxHeight = GetterUtil.getInteger(properties.get("max-height")) * 2;
        int doubleMaxWidth = GetterUtil.getInteger(properties.get("max-width")) * 2;

        properties.put("max-height", String.valueOf(doubleMaxHeight));
        properties.put("max-width", String.valueOf(doubleMaxWidth));

        String name = configurationEntry.getName();
        String description = configurationEntry.getDescription();
        String uuid = configurationEntry.getUUID();

        return _adaptiveMediaImageConfigurationHelper.addAdaptiveMediaImageConfigurationEntry(companyId,
                name.concat("-2x"), "2x " + description, uuid.concat("-2x"), properties);
    }

    private String _getAutomaticUuid(long companyId, String normalizedName, String oldUuid) {

        String curUuid = normalizedName;

        for (int i = 1;; i++) {
            if (curUuid.equals(oldUuid)) {
                break;
            }

            Optional<AdaptiveMediaImageConfigurationEntry> adaptiveMediaImageConfigurationEntryOptional = _adaptiveMediaImageConfigurationHelper
                    .getAdaptiveMediaImageConfigurationEntry(companyId, curUuid);

            if (!adaptiveMediaImageConfigurationEntryOptional.isPresent()) {
                break;
            }

            String suffix = StringPool.DASH + i;

            curUuid = FriendlyURLNormalizerUtil.normalize(normalizedName + suffix);
        }

        return curUuid;
    }

    private boolean _isConfigurationEntryEditable(long companyId,
            AdaptiveMediaImageConfigurationEntry configurationEntry) {

        int entriesCount = _adaptiveMediaImageEntryLocalService.getAdaptiveMediaImageEntriesCount(companyId,
                configurationEntry.getUUID());

        if (entriesCount == 0) {
            return true;
        }

        return false;
    }

    @Reference
    private AdaptiveMediaImageConfigurationHelper _adaptiveMediaImageConfigurationHelper;

    @Reference
    private AdaptiveMediaImageEntryLocalService _adaptiveMediaImageEntryLocalService;

}