From b1a81ad87c0803006965ca299103a5ec32be3056 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 16 Jan 2017 14:20:20 +0300
Subject: juick-protocol: S command

---
 .../main/java/com/juick/server/protocol/JuickProtocol.java  | 13 +++++++++++++
 .../main/java/com/juick/service/SubscriptionService.java    |  2 ++
 .../java/com/juick/service/SubscriptionServiceImpl.java     |  7 +++++++
 3 files changed, 22 insertions(+)

diff --git a/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java b/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
index be68fe62..06fbf2fc 100644
--- a/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
+++ b/juick-server/src/main/java/com/juick/server/protocol/JuickProtocol.java
@@ -198,6 +198,19 @@ public class JuickProtocol {
         return new ProtocolReply(msg);
     }
 
+    @UserCommand(pattern = "S", help = "S - Show your subscriptions")
+    public ProtocolReply commandSubscriptions(User currentUser, String... args) {
+        List<User> friends = userService.getUserFriends(currentUser.getUid());
+        List<String> tags = subscriptionService.getSubscribedTags(currentUser);
+        String msg = friends.size() > 0 ? "You are subscribed to users:" + friends.stream().map(u -> "\n@" + u.getName())
+                .collect(Collectors.joining())
+                : "You are not subscribed to any user.";
+        msg += tags.size() > 0 ? "\nYou are subscribed to tags:" + tags.stream().map(t -> "\n*" + t)
+                .collect(Collectors.joining())
+                : "\nYou are not subscribed to any tag.";
+        return new ProtocolReply(msg);
+    }
+
     @UserCommand(pattern = "!", help = "! - Show your favorite messages")
     public ProtocolReply commandFavorites(User currentUser, String... args) {
         List<Integer> mids = messagesService.getUserRecommendations(currentUser.getUid(), 0);
diff --git a/juick-server/src/main/java/com/juick/service/SubscriptionService.java b/juick-server/src/main/java/com/juick/service/SubscriptionService.java
index 00aee15d..074c73f5 100644
--- a/juick-server/src/main/java/com/juick/service/SubscriptionService.java
+++ b/juick-server/src/main/java/com/juick/service/SubscriptionService.java
@@ -30,6 +30,8 @@ public interface SubscriptionService {
 
     boolean unSubscribeTag(User user, Tag toTag);
 
+    List<String> getSubscribedTags(User user);
+
     NotifyOpts getNotifyOptions(User user);
 
     boolean setNotifyOptions(User user, NotifyOpts options);
diff --git a/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java b/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java
index 4082e1ef..ae4af9df 100644
--- a/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/SubscriptionServiceImpl.java
@@ -171,6 +171,13 @@ public class SubscriptionServiceImpl extends BaseJdbcService implements Subscrip
                 "DELETE FROM subscr_tags WHERE tag_id=? AND suser_id=?", toTag.TID, user.getUid()) > 0;
     }
 
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getSubscribedTags(User user) {
+        return getJdbcTemplate().queryForList("SELECT tags.name FROM subscr_tags INNER JOIN tags USING(tag_id) " +
+                "WHERE subscr_tags.suser_id=? ORDER BY tags.name", String.class, user.getUid());
+    }
+
     @Transactional(readOnly = true)
     @Override
     public NotifyOpts getNotifyOptions(final User user) {
-- 
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