From 02723131139806c761539a42a5fa80b68ecadee8 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 29 Jun 2017 14:03:04 +0300
Subject: project structure: split server into jdbc + web

---
 .../com/juick/service/ShowQueriesServiceImpl.java  | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java

(limited to 'juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java')

diff --git a/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
new file mode 100644
index 00000000..2362e948
--- /dev/null
+++ b/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java
@@ -0,0 +1,52 @@
+package com.juick.service;
+
+import com.juick.User;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.inject.Inject;
+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 {
+
+    @Inject
+    public ShowQueriesServiceImpl(JdbcTemplate jdbcTemplate) {
+        super(jdbcTemplate, null);
+    }
+
+    @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().queryForList(
+                "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",
+                String.class);
+    }
+}
-- 
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