server: using SphinxSE for search

1 files changed, 83 insertions, 0 deletions

diff --git a/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java b/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java
new file mode 100644
index 00000000..26cf3a16
--- /dev/null
+++ b/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java
@@ -0,0 +1,83 @@
+/*
+ * 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.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 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();
+
+        MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("search", searchString)
+                .addValue("before", messageIdBefore - 1)
+                .addValue("limit", maxResult);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT id FROM search WHERE query = ':search;limit=:limit;mode=any;sort=extended:@id desc" +
+                        (messageIdBefore > 0 ?
+                                ";maxid=:before" : StringUtils.EMPTY) + "'",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Override
+    public List<Integer> searchByStringAndUser(final String searchString, final int userId, int messageIdBefore) {
+        if (StringUtils.isBlank(searchString))
+            return Collections.emptyList();
+
+        MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("search", searchString)
+                .addValue("userId", userId)
+                .addValue("before", messageIdBefore - 1)
+                .addValue("limit", maxResult);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT id FROM search WHERE query = ':search;filter=user_id,:userId;sort=extended:@id desc" +
+                        (messageIdBefore > 0 ?
+                                ";maxid=:before" : StringUtils.EMPTY) + "'",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @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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