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/*
* Copyright (C) 2008-2017, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.service;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Created by aalexeev on 11/18/16.
*/
@Repository
@Transactional(readOnly = true)
public class SphinxSearchService extends BaseJdbcService implements SearchService {
private static final int DEFAULT_MAX_RESULT = 20;
private int maxResult = DEFAULT_MAX_RESULT;
@Override
public List<Integer> searchInAllMessages(final String searchString, final int messageIdBefore) {
if (StringUtils.isBlank(searchString))
return Collections.emptyList();
Map<String, String> sphinxQuery = new HashMap<>();
sphinxQuery.put("limit", String.valueOf(maxResult));
sphinxQuery.put("mode", "any");
sphinxQuery.put("sort", "extended:@id desc");
if (messageIdBefore > 0) {
sphinxQuery.put("maxid", String.valueOf(messageIdBefore - 1));
}
return getJdbcTemplate().queryForList(
"SELECT id FROM search WHERE query = '?;?'", Integer.class, searchString,
sphinxQuery.keySet().stream().map(Object::toString).collect(Collectors.joining(";")));
}
@Override
public List<Integer> searchByStringAndUser(final String searchString, final int userId, int messageIdBefore) {
if (StringUtils.isBlank(searchString))
return Collections.emptyList();
Map<String, String> sphinxQuery = new HashMap<>();
sphinxQuery.put("limit", String.valueOf(maxResult));
sphinxQuery.put("mode", "any");
sphinxQuery.put("sort", "extended:@id desc");
if (messageIdBefore > 0) {
sphinxQuery.put("maxid", String.valueOf(messageIdBefore - 1));
}
return getJdbcTemplate().queryForList(
"SELECT id FROM search WHERE query = '?;filter=user_id,?;?'",
Integer.class, searchString, userId,
sphinxQuery.keySet().stream().map(Object::toString).collect(Collectors.joining(";")));
}
@Override
public void setMaxResult(int maxResult) {
if (maxResult <= 0)
throw new IllegalArgumentException("maxResult value (" + maxResult + ") must be greater then 0");
this.maxResult = maxResult;
}
}
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