001/*
002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     dmetzler
018 */
019package org.nuxeo.ecm.restapi.server.jaxrs.adapters;
020
021import javax.servlet.http.HttpServletRequest;
022import javax.ws.rs.Produces;
023import javax.ws.rs.core.MediaType;
024
025import org.nuxeo.ecm.core.api.DocumentModel;
026import org.nuxeo.ecm.platform.query.api.PageProviderDefinition;
027import org.nuxeo.ecm.platform.query.api.PageProviderService;
028import org.nuxeo.ecm.webengine.model.WebAdapter;
029import org.nuxeo.ecm.webengine.model.exceptions.IllegalParameterException;
030import org.nuxeo.runtime.api.Framework;
031
032/**
033 * @since 5.7.3
034 */
035@WebAdapter(name = SearchAdapter.NAME, type = "SearchService")
036@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_JSON + "+esentity" })
037public class SearchAdapter extends DocumentModelListPaginableAdapter {
038
039    public static final String NAME = "search";
040
041    public static final String pageProviderName = "REST_API_SEARCH_ADAPTER";
042
043    private String extractQueryFromRequest(final HttpServletRequest request) {
044        String query = request.getParameter("query");
045        if (query == null) {
046            String fullText = request.getParameter("fullText");
047            if (fullText == null) {
048                throw new IllegalParameterException("Expecting a query or a fullText parameter");
049            }
050            String orderBy = request.getParameter("orderBy");
051            String orderClause = "";
052            if (orderBy != null) {
053                orderClause = " ORDER BY " + orderBy;
054            }
055            String path;
056
057            DocumentModel doc = getTarget().getAdapter(DocumentModel.class);
058            if (doc.isFolder()) {
059                path = doc.getPathAsString();
060            } else {
061                path = doc.getPath().removeLastSegments(1).toString();
062            }
063            query = "SELECT * FROM Document WHERE (ecm:fulltext = \"" + fullText
064                    + "\") AND (ecm:isVersion = 0) AND (ecm:path STARTSWITH \"" + path + "\")" + orderClause;
065        }
066        return query;
067    }
068
069    @Override
070    protected PageProviderDefinition getPageProviderDefinition() {
071
072        String query = extractQueryFromRequest(ctx.getRequest());
073        PageProviderService ppService = Framework.getService(PageProviderService.class);
074        PageProviderDefinition ppdefinition = ppService.getPageProviderDefinition(pageProviderName);
075        ppdefinition.setPattern(query);
076
077        if (maxResults != null && !maxResults.isEmpty() && !maxResults.equals("-1")) {
078            // set the maxResults to avoid slowing down queries
079            ppdefinition.getProperties().put("maxResults", maxResults);
080        }
081        return ppdefinition;
082    }
083}