merge server

1 files changed, 104 insertions, 0 deletions

diff --git a/src/main/java/com/juick/server/SubscriptionsQueries.java b/src/main/java/com/juick/server/SubscriptionsQueries.java
new file mode 100644
index 00000000..0cf3f169
--- /dev/null
+++ b/src/main/java/com/juick/server/SubscriptionsQueries.java
@@ -0,0 +1,104 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.juick.server;
+
+import com.juick.Tag;
+import com.juick.User;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.util.StringUtils;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Logger;
+import java.util.stream.Collectors;
+
+/**
+ *
+ * @author ugnich
+ */
+public class SubscriptionsQueries {
+
+    private static final Logger logger = Logger.getLogger(SubscriptionsQueries.class.getName());
+
+    public static List<String> getJIDSubscribedToUser(JdbcTemplate sql, int uid, boolean friendsonly) {
+        if (friendsonly == false) {
+            return sql.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 sql.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);
+        }
+    }
+
+    public static List<User> getSubscribedUsers(JdbcTemplate sql, int uid, int mid) {
+        List<User> userids = UserQueries.getUserReaders(sql, uid);
+        Set<Integer> set = new HashSet<>();
+        set.addAll(userids.stream().map(User::getUID).collect(Collectors.toList()));
+        List<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
+        if (tags.size() > 0) {
+            List<Integer> tagUsers = sql.queryForList("SELECT suser_id FROM subscr_tags " +
+                    "WHERE tag_id IN (" + StringUtils.arrayToCommaDelimitedString(tags.toArray()) + ") AND suser_id!=" + uid, Integer.class);
+            set.addAll(tagUsers);
+        }
+        return UserQueries.getUsersByID(sql, new ArrayList<>(set));
+    }
+
+    public static List<User> getUsersSubscribedToComments(JdbcTemplate sql, int mid, int ignore_uid) {
+        List<Integer> userids = sql.queryForList("SELECT suser_id FROM subscr_messages WHERE message_id=? AND suser_id!=?",
+                new Object[] {mid, ignore_uid}, Integer.class);
+        if (userids.size() > 0) {
+            return UserQueries.getUsersByID(sql, userids);
+        } else {
+            return new ArrayList<>();
+        }
+    }
+
+    public static List<User> getUsersSubscribedToUserRecommendations(JdbcTemplate sql, int uid, int mid, int muid) {
+        List<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
+
+            String query = "SELECT user_id IN (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 = Utils.convertArrayInt2String(tags);
+                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 = sql.queryForList(query, Integer.class);
+        return UserQueries.getUsersByID(sql, userids);
+    }
+
+    public static boolean subscribeMessage(JdbcTemplate sql, int mid, int vuid) {
+        return sql.update("INSERT IGNORE INTO subscr_messages(suser_id,message_id) VALUES (" + vuid + "," + mid + ")") == 1;
+    }
+    public static boolean unSubscribeMessage(JdbcTemplate sql, int mid, int vuid) {
+        return sql.update("DELETE FROM subscr_messages WHERE message_id=? AND suser_id=?",
+                mid, vuid) > 0;
+    }
+    public static boolean subscribeUser(JdbcTemplate sql, User user, User toUser) {
+        return sql.update("INSERT IGNORE INTO subscr_users(user_id,suser_id) VALUES (?,?)",
+                user.getUID(), toUser.getUID()) == 1;
+    }
+    public static boolean unSubscribeUser(JdbcTemplate sql, User user, User fromUser) {
+        return sql.update("DELETE FROM subscr_users WHERE suser_id=? AND user_id=?",
+                user.getUID(), fromUser.getUID()) > 0;
+    }
+    public static boolean subscribeTag(JdbcTemplate sql, User user, Tag toTag) {
+        return sql.update("INSERT IGNORE INTO subscr_tags(tag_id,suser_id) VALUES (?,?)",
+                toTag.TID, user.getUID()) == 1;
+    }
+    public static boolean unSubscribeTag(JdbcTemplate sql, User user, Tag toTag) {
+        return sql.update("DELETE FROM subscr_tags WHERE tag_id=? AND suser_id=?",
+                toTag.TID, user.getUID()) > 0;
+    }
+
+}