From fc77902b14c16e7c911a0f2fe6a73e69b252f699 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 13 Nov 2017 15:23:06 +0300
Subject: notifications: moved top service from cron

---
 .../java/com/juick/configuration/DataConfiguration.java    |  3 ++-
 .../main/java/com/juick/service/MessagesServiceImpl.java   | 14 ++++++++++++++
 .../com/juick/configuration/RepositoryConfiguration.java   |  3 ++-
 3 files changed, 18 insertions(+), 2 deletions(-)

(limited to 'juick-server-jdbc/src')

diff --git a/juick-server-jdbc/src/main/java/com/juick/configuration/DataConfiguration.java b/juick-server-jdbc/src/main/java/com/juick/configuration/DataConfiguration.java
index 27e60e9b..c728b527 100644
--- a/juick-server-jdbc/src/main/java/com/juick/configuration/DataConfiguration.java
+++ b/juick-server-jdbc/src/main/java/com/juick/configuration/DataConfiguration.java
@@ -28,6 +28,7 @@ import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 import org.springframework.transaction.annotation.TransactionManagementConfigurer;
 
+import javax.sql.DataSource;
 import java.util.Collections;
 import java.util.List;
 
@@ -51,7 +52,7 @@ public class DataConfiguration implements TransactionManagementConfigurer {
     // NOTE: The close() method will be called automatically with default @Bean settings
     // But Datasource interface has no close() method
     @Bean
-    public BasicDataSource dataSource() {
+    public DataSource dataSource() {
         BasicDataSource dataSource = new BasicDataSource();
 
         dataSource.setDriverClassName(datasourceDriver);
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java
index f71837a7..751b7fc3 100644
--- a/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java
+++ b/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java
@@ -870,4 +870,18 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
                 .addValue("before", before),
                 new MessageMapper());
     }
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPopularCandidates() {
+        return getJdbcTemplate().queryForList("SELECT replies.message_id FROM replies " +
+                "INNER JOIN messages ON replies.message_id = messages.message_id " +
+                "LEFT JOIN messages_tags ON messages_tags.message_id = messages.message_id " +
+                "WHERE COALESCE(messages_tags.tag_id, 0) != 2 AND replies.ts > DATE_ADD(now(), INTERVAL -2 HOUR) " +
+                "AND messages.popular=0 GROUP BY message_id having COUNT(DISTINCT(replies.user_id)) > 5 " +
+                "UNION ALL SELECT favorites.message_id FROM favorites " +
+                "INNER JOIN messages ON messages.message_id = favorites.message_id " +
+                "LEFT JOIN messages_tags ON messages_tags.message_id = messages.message_id " +
+                "WHERE COALESCE(messages_tags.tag_id, 0) != 2 AND favorites.ts > DATE_ADD(NOW(), INTERVAL -2 HOUR) " +
+                "GROUP BY message_id HAVING COUNT(DISTINCT favorites.user_id) > 1;", Integer.class);
+    }
 }
diff --git a/juick-server-jdbc/src/test/java/com/juick/configuration/RepositoryConfiguration.java b/juick-server-jdbc/src/test/java/com/juick/configuration/RepositoryConfiguration.java
index dbd13098..94031944 100644
--- a/juick-server-jdbc/src/test/java/com/juick/configuration/RepositoryConfiguration.java
+++ b/juick-server-jdbc/src/test/java/com/juick/configuration/RepositoryConfiguration.java
@@ -28,6 +28,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
 
+import javax.sql.DataSource;
 import java.util.Collections;
 import java.util.List;
 
@@ -50,7 +51,7 @@ public class RepositoryConfiguration {
     }
 
     @Bean
-    public DriverManagerDataSource dataSource() {
+    public DataSource dataSource() {
         DriverManagerDataSource dataSource = new DriverManagerDataSource();
         dataSource.setDriverClassName("net.sf.log4jdbc.DriverSpy");
         dataSource.setUrl("jdbc:log4jdbc:mysql://localhost:33306/juick?autoReconnect=true&user=root");
-- 
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