tag state (subscription, bl) reading methods

2 files changed, 26 insertions, 2 deletions

diff --git a/juick-server-core/src/main/java/com/juick/service/TagService.java b/juick-server-core/src/main/java/com/juick/service/TagService.java
index 78e8f563..7cd7768f 100644
--- a/juick-server-core/src/main/java/com/juick/service/TagService.java
+++ b/juick-server-core/src/main/java/com/juick/service/TagService.java
@@ -29,9 +29,9 @@ import java.util.stream.Stream;
  * Created by aalexeev on 11/13/16.
  */
 public interface TagService {
-    com.juick.Tag getTag(int tid);
+    Tag getTag(int tid);
 
-    com.juick.Tag getTag(String tag, boolean autoCreate);
+    Tag getTag(String tag, boolean autoCreate);
 
     List<Tag> getTags(Stream<String> tags, boolean autoCreate);
 
@@ -44,6 +44,7 @@ public interface TagService {
     List<String> getUserBLTags(int uid);
 
     List<String> getPopularTags();
+
     List<TagStats> getTagStats();
 
     List<Tag> updateTags(int mid, Collection<Tag> newTags);
@@ -55,4 +56,8 @@ public interface TagService {
     List<Integer> getMessageTagsIDs(int mid);
 
     boolean blacklistTag(User user, Tag tag);
+
+    boolean isInBL(User user, Tag tag);
+
+    boolean isSubscribed(User user, Tag tag);
 }
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
index 9b89bca3..2540037a 100644
--- a/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
+++ b/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
@@ -274,4 +274,23 @@ public class TagServiceImpl extends BaseJdbcService implements TagService {
                         new MapSqlParameterSource().addValue("tid", tag.TID)
                                 .addValue("uid", user.getUid())) > 0;
     }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isInBL(User user, Tag tag) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM bl_tags WHERE user_id = ? AND tag_id = ?",
+                Integer.class, user.getUid(), tag.TID);
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isSubscribed(User user, Tag tag) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM subscr_tags WHERE suser_id = ? AND tag_id = ?",
+                Integer.class, user.getUid(), tag.TID);
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
 }