1 files changed, 176 insertions, 1 deletions
diff --git a/server-core/src/main/java/com/juick/service/SubscriptionServiceImpl.java b/server-core/src/main/java/com/juick/service/SubscriptionServiceImpl.java
index 811f5af0..57d52cbf 100644
--- a/server-core/src/main/java/com/juick/service/SubscriptionServiceImpl.java
+++ b/server-core/src/main/java/com/juick/service/SubscriptionServiceImpl.java
@@ -1,10 +1,185 @@
 package com.juick.service;
 
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.server.helpers.NotifyOpts;
+import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+
+import javax.inject.Inject;
+import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * Created by aalexeev on 11/13/16.
  */
 @Repository
-public class SubscriptionServiceImpl extends BaseJdbcDao implements SubscriptionService {
+public class SubscriptionServiceImpl extends BaseJdbcService implements SubscriptionService {
+    @Inject
+    UserService userService;
+    @Inject
+    MessagesService messagesService;
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getJIDSubscribedToUser(final int uid, final boolean friendsonly) {
+        if (friendsonly == false) {
+            return getJdbcTemplate().queryForList(
+                    "SELECT jids.jid FROM subscr_users INNER JOIN jids " +
+                            "ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1",
+                    String.class,
+                    uid);
+        } else {
+            return getJdbcTemplate().queryForList(
+                    "SELECT jids.jid FROM subscr_users INNER JOIN jids " +
+                            "ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1 " +
+                            "AND jids.user_id IN (SELECT wl_user_id FROM wl_users WHERE user_id=?)",
+                    String.class,
+                    uid,
+                    uid);
+        }
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getSubscribedUsers(final int uid, final int mid) {
+        User author = messagesService.getMessageAuthor(mid);
+
+        List<User> userids = userService.getUserReaders(uid);
+
+        Set<Integer> set = new HashSet<>();
+        set.addAll(userids.stream().map(User::getUID).collect(Collectors.toList()));
+        List<Integer> tags = messagesService.getMessageTagsIDs(mid);
+        if (tags.size() > 0) {
+            List<Integer> tagUsers = getJdbcTemplate().queryForList(
+                    "SELECT suser_id FROM subscr_tags " +
+                            "WHERE tag_id IN (" + StringUtils.arrayToCommaDelimitedString(tags.toArray()) + ") AND suser_id!=? " +
+                            " AND suser_id NOT IN (SELECT user_id FROM bl_users WHERE bl_user_id=?)",
+                    Integer.class,
+                    uid,
+                    author.getUID());
+            set.addAll(tagUsers);
+        }
+        return userService.getUsersByID(new ArrayList<>(set));
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersSubscribedToComments(final int mid, final int ignore_uid) {
+        List<Integer> userids = getJdbcTemplate().queryForList(
+                "SELECT suser_id FROM subscr_messages WHERE message_id=? AND suser_id!=?",
+                Integer.class,
+                mid,
+                ignore_uid);
+        if (userids.size() > 0) {
+            return userService.getUsersByID(userids);
+        } else {
+            return Collections.emptyList();
+        }
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<User> getUsersSubscribedToUserRecommendations(final int uid, final int mid, final int muid) {
+        List<Integer> tags = messagesService.getMessageTagsIDs(mid);
+
+        String query = "SELECT suser_id FROM subscr_users WHERE user_id=" + uid;
+        query += " AND user_id NOT IN (SELECT user_id FROM bl_users WHERE bl_user_id=" + muid + ")";
+        query += " AND user_id NOT IN (SELECT suser_id FROM subscr_users WHERE user_id=" + muid + ")";
+        query += " AND user_id NOT IN (SELECT suser_id FROM subscr_messages WHERE message_id=" + mid + ")";
+        query += " AND user_id NOT IN (SELECT user_id FROM favorites WHERE message_id=" + mid + ")";
+        query += " AND user_id NOT IN (SELECT subscr_users.suser_id FROM subscr_users INNER JOIN favorites ON (favorites.message_id=" + mid + " AND subscr_users.user_id=favorites.user_id AND favorites.user_id!=" + uid + "))";
+
+        if (!tags.isEmpty()) {
+            String tagsStr = StringUtils.arrayToCommaDelimitedString(tags.toArray());
+            query += " AND user_id NOT IN (SELECT suser_id FROM subscr_tags WHERE tag_id IN (" + tagsStr + "))";
+            query += " AND user_id NOT IN (SELECT user_id FROM bl_tags WHERE tag_id IN (" + tagsStr + "))";
+        }
+
+        List<Integer> userids = getJdbcTemplate().queryForList(query, Integer.class);
+
+        return userService.getUsersByID(userids);
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeMessage(final int mid, final int vuid) {
+        return getJdbcTemplate().update(
+                "INSERT IGNORE INTO subscr_messages(suser_id,message_id) VALUES (" + vuid + "," + mid + ")") == 1;
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeMessage(final int mid, final int vuid) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_messages WHERE message_id=? AND suser_id=?",
+                mid, vuid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeUser(final User user, final User toUser) {
+        return getJdbcTemplate().update(
+                "INSERT IGNORE INTO subscr_users(user_id,suser_id) VALUES (?,?)",
+                toUser.getUID(), user.getUID()) == 1;
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeUser(final User user, final User fromUser) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_users WHERE suser_id=? AND user_id=?",
+                user.getUID(), fromUser.getUID()) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean subscribeTag(final User user, final Tag toTag) {
+        return getJdbcTemplate().update(
+                "INSERT IGNORE INTO subscr_tags(tag_id,suser_id) VALUES (?,?)",
+                toTag.TID, user.getUID()) == 1;
+    }
+
+    @Transactional
+    @Override
+    public boolean unSubscribeTag(final User user, final Tag toTag) {
+        return getJdbcTemplate().update(
+                "DELETE FROM subscr_tags WHERE tag_id=? AND suser_id=?",
+                toTag.TID, user.getUID()) > 0;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public NotifyOpts getNotifyOptions(final User user) {
+        try {
+            return getJdbcTemplate().queryForObject(
+                    "SELECT jnotify,subscr_notify,recommendations FROM useroptions WHERE user_id=?",
+                    (rs, num) -> {
+                        NotifyOpts options = new NotifyOpts();
+                        options.setRepliesEnabled(rs.getInt(1) > 0);
+                        options.setSubscriptionsEnabled(rs.getInt(2) > 0);
+                        options.setRecommendationsEnabled(rs.getInt(3) > 0);
+                        return options;
+                    },
+                    user.getUID());
+        } catch (EmptyResultDataAccessException e) {
+            return new NotifyOpts();
+        }
+    }
+
+    @Transactional
+    @Override
+    public boolean setNotifyOptions(final User user, final NotifyOpts options) {
+        return getJdbcTemplate().update(
+                "UPDATE useroptions SET jnotify=? WHERE user_id=?", options.isRepliesEnabled() ? 1 : 0,
+                user.getUID()) > 0 &&
+                getJdbcTemplate().update(
+                        "UPDATE useroptions SET subscr_notify=? WHERE user_id=?", options.isSubscriptionsEnabled() ? 1 : 0,
+                        user.getUID()) > 0 &&
+                getJdbcTemplate().update(
+                        "UPDATE useroptions SET recommendations=? WHERE user_id=?", options.isRecommendationsEnabled() ? 1 : 0,
+                        user.getUID()) > 0;
+    }
 }