From 7aaa3f9a29c280f01c677c918932620be45cdbd7 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 8 Nov 2018 21:38:27 +0300
Subject: Merge everything into single Spring Boot application

---
 .../com/juick/service/SphinxSearchService.java     | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/main/java/com/juick/service/SphinxSearchService.java

(limited to 'src/main/java/com/juick/service/SphinxSearchService.java')

diff --git a/src/main/java/com/juick/service/SphinxSearchService.java b/src/main/java/com/juick/service/SphinxSearchService.java
new file mode 100644
index 00000000..de7bd7f2
--- /dev/null
+++ b/src/main/java/com/juick/service/SphinxSearchService.java
@@ -0,0 +1,97 @@
+/*
+ * 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 com.juick.User;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+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;
+
+    @Inject
+    UserService userService;
+
+    public String sortHint(String searchString) {
+        boolean isOneWord = searchString.split("[^\\S\\+]+").length == 1;
+        return isOneWord ? "extended:@id desc" : "extended:@weight desc, @id desc";
+    }
+
+    @Override
+    public List<Integer> searchInAllMessages(User visitor, final String searchString, final int page) {
+        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", sortHint(searchString));
+        String usersFilter = userService.getUserBLUsers(visitor.getUid()).stream().map(u -> String.valueOf(u.getUid())).collect(Collectors.joining(","));
+        sphinxQuery.put("!filter", "user_id," + usersFilter);
+        if (page > 0) {
+            sphinxQuery.put("offset", String.valueOf(page * maxResult));
+        }
+
+        return getJdbcTemplate().queryForList(
+                String.format("SELECT id FROM search WHERE query = '%s;%s'", searchString,
+                        sphinxQuery.entrySet().stream().map(Object::toString)
+                                .collect(Collectors.joining(";"))), Integer.class);
+    }
+
+    @Override
+    public List<Integer> searchByStringAndUser(User visitor, final String searchString, final int userId, int page) {
+        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", sortHint(searchString));
+        if (page > 0) {
+            sphinxQuery.put("offset", String.valueOf(page * maxResult));
+        }
+        return getJdbcTemplate().queryForList(
+                String.format("SELECT id FROM search WHERE query = '%s;%s;filter=user_id,%d'", searchString,
+                        sphinxQuery.entrySet().stream().map(Object::toString)
+                                .collect(Collectors.joining(";")), userId), 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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