From ad99117a15062a3819dad1f52a072e9694a954df Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 11 Apr 2018 21:34:14 +0300
Subject: server: last read marker for threads

---
 .../java/com/juick/service/MessagesServiceImpl.java | 21 ++++++++++++++++-----
 .../com/juick/service/SubscriptionServiceImpl.java  | 20 +++++---------------
 2 files changed, 21 insertions(+), 20 deletions(-)

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

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 3b73ed25..c811e300 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
@@ -167,7 +167,7 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
     /**
      * @param mid
      * @param rid
-     * @param uid
+     * @param user
      * @param txt
      * @param attachment
      * @return
@@ -175,17 +175,18 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
      */
     @Transactional
     @Override
-    public int createReply(final int mid, final int rid, final int uid, final String txt, final String attachment) {
+    public int createReply(final int mid, final int rid, final User user, final String txt, final String attachment) {
         int ridnew = getReplyIDIncrement(mid);
         Date ts = Date.from(Instant.now());
         getJdbcTemplate().update("INSERT INTO replies(message_id, reply_id, user_id, replyto, attach, txt, ts) " +
                         "VALUES (?, ?, ?, ?, ?, ?, ?)",
-                mid, ridnew, uid, rid, attachment, txt, ts);
+                mid, ridnew, user.getUid(), rid, attachment, txt, ts);
 
         if (ridnew > 0) {
             getJdbcTemplate().update(
                     "UPDATE messages SET replies = replies + 1, updated=? WHERE message_id = ?",
                     ts, mid);
+            setLastReadComment(user, mid, ridnew);
         }
         return ridnew;
     }
@@ -771,8 +772,8 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
 
     @Transactional(readOnly = true)
     @Override
-    public List<com.juick.Message> getReplies(final int mid) {
-        return getNamedParameterJdbcTemplate().query(
+    public List<Message> getReplies(final User user, final int mid) {
+        List<Message> replies = getNamedParameterJdbcTemplate().query(
                 "SELECT replies.message_id as mid, replies.reply_id, replies.replyto, " +
                         "replies.user_id, users.nick, users.banned, " +
                         "TIMESTAMPDIFF(MINUTE, replies.ts, NOW()), replies.ts, " +
@@ -793,6 +794,10 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
                         "WHERE replies.message_id = :mid ORDER BY replies.reply_id ASC",
                 new MapSqlParameterSource("mid", mid),
                 new MessageMapper());
+        if (replies.size() > 0) {
+            setLastReadComment(user, mid, replies.stream().map(Message::getRid).max(Comparator.naturalOrder()).get());
+        }
+        return replies;
     }
 
     @Transactional
@@ -919,4 +924,10 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
                 "WHERE COALESCE(messages_tags.tag_id, 0) != 2 AND favorites.ts > TIMESTAMPADD(HOUR, -2, CURRENT_TIMESTAMP) " +
                 "AND messages.popular=0 GROUP BY messages.message_id HAVING COUNT(DISTINCT favorites.user_id) > 1;", Integer.class);
     }
+    @Transactional
+    @Override
+    public void setLastReadComment(User user, Integer mid, Integer rid) {
+        jdbcTemplate.update("UPDATE subscr_messages SET last_read_rid=? WHERE message_id=? AND suser_id=?",
+                rid, mid, user.getUid());
+    }
 }
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/SubscriptionServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/SubscriptionServiceImpl.java
index 0273c1c3..d580f97a 100644
--- a/juick-server-jdbc/src/main/java/com/juick/service/SubscriptionServiceImpl.java
+++ b/juick-server-jdbc/src/main/java/com/juick/service/SubscriptionServiceImpl.java
@@ -41,22 +41,12 @@ import java.util.stream.Collectors;
  */
 @Repository
 public class SubscriptionServiceImpl extends BaseJdbcService implements SubscriptionService {
-    private final UserService userService;
-    private final MessagesService messagesService;
-    private final TagService tagService;
-
     @Inject
-    public SubscriptionServiceImpl(UserService userService,
-                                   MessagesService messagesService, TagService tagService) {
-        Assert.notNull(userService, "UserService must be initialized");
-        this.userService = userService;
-
-        Assert.notNull(messagesService,"MessagesService must be initialized");
-        this.messagesService = messagesService;
-
-        Assert.notNull(tagService, "TagService must be initialized");
-        this.tagService = tagService;
-    }
+    private UserService userService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private TagService tagService;
 
     @Transactional(readOnly = true)
     @Override
-- 
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