1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
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 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;
}
}
|
