org.sakaiproject.gradebookng.tool.actions.MoveAssignmentLeftAction.java Source code

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Here is the source code for org.sakaiproject.gradebookng.tool.actions.MoveAssignmentLeftAction.java

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/**
 * Copyright (c) 2003-2017 The Apereo Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             http://opensource.org/licenses/ecl2
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sakaiproject.gradebookng.tool.actions;

import com.fasterxml.jackson.databind.JsonNode;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.sakaiproject.gradebookng.business.GradebookNgBusinessService;
import org.sakaiproject.gradebookng.tool.model.GradebookUiSettings;
import org.sakaiproject.gradebookng.tool.pages.GradebookPage;

import java.io.Serializable;

public class MoveAssignmentLeftAction extends MoveAssignmentAction implements Serializable {

    private static final long serialVersionUID = 1L;

    public MoveAssignmentLeftAction() {
    }

    @Override
    public ActionResponse handleEvent(final JsonNode params, final AjaxRequestTarget target) {
        final GradebookPage gradebookPage = (GradebookPage) target.getPage();

        final Long assignmentId = Long.valueOf(params.get("assignmentId").asText());

        GradebookUiSettings settings = gradebookPage.getUiSettings();

        if (settings == null) {
            settings = new GradebookUiSettings();
            gradebookPage.setUiSettings(settings);
        }

        if (settings.isCategoriesEnabled() && settings.isGroupedByCategory()) {
            try {
                final Integer order = calculateCurrentCategorizedSortOrder(assignmentId);
                MoveAssignmentLeftAction.this.businessService.updateAssignmentCategorizedOrder(assignmentId,
                        (order.intValue() - 1));
            } catch (final Exception e) {
                return new ArgumentErrorResponse("Error reordering within category: " + e.getMessage());
            }
        } else {
            final int order = MoveAssignmentLeftAction.this.businessService
                    .getAssignmentSortOrder(assignmentId.longValue());
            MoveAssignmentLeftAction.this.businessService.updateAssignmentOrder(assignmentId.longValue(),
                    (order - 1));
        }

        // refresh the page
        target.appendJavaScript("location.reload();");

        return new EmptyOkResponse();
    }
}