1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/com/juick/service/ShowQueriesServiceImpl.java b/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
new file mode 100644
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--- /dev/null
+++ b/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
@@ -0,0 +1,62 @@
+/*
+ * 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.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 11/13/16.
+ */
+@Repository
+@Transactional(readOnly = true)
+public class ShowQueriesServiceImpl extends BaseJdbcService implements ShowQueriesService {
+
+    @Override
+    public List<String> getRecommendedUsers(final User forUser) {
+        if (forUser == null)
+            return Collections.emptyList();
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT u.nick FROM subscr_users su1 INNER JOIN users u " +
+                        "ON su1.user_id = u.id " +
+                        "WHERE NOT EXISTS (SELECT 1 FROM subscr_users su2 WHERE su2.suser_id = :uid and su1.user_id = su2.user_id) " +
+                        "AND EXISTS (SELECT 1 FROM subscr_users su3 WHERE su3.suser_id = :uid and su3.user_id = su1.suser_id ) " +
+                        "AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :uid and su1.user_id = b.bl_user_id) " +
+                        "AND su1.user_id != :uid AND u.lastmessage > UNIX_TIMESTAMP() - 259200 " +
+                        "GROUP BY su1.user_id ORDER BY count(*) DESC LIMIT 10",
+                new MapSqlParameterSource("uid", forUser.getUid()),
+                String.class);
+    }
+
+    @Override
+    public List<String> getTopUsers() {
+        return getJdbcTemplate().query(
+                "SELECT users.nick,COUNT(subscr_users.suser_id) AS cnt " +
+                        "FROM (subscr_users INNER JOIN users ON subscr_users.user_id=users.id) " +
+                        "INNER JOIN useroptions ON users.id=useroptions.user_id " +
+                        "WHERE useroptions.privacy_view>0 AND users.lastmessage > UNIX_TIMESTAMP() - 259200 " +
+                        "AND users.id!=2 GROUP BY subscr_users.user_id ORDER BY cnt DESC LIMIT 10",
+                (rs, rowNum) -> rs.getString(1));
+    }
+}