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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*
* Copyright (C) 2008-2020, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.service;
import com.juick.model.Chat;
import com.juick.model.User;
import com.juick.model.Message;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.SqlParameterSource;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
/**
* Created by aalexeev on 11/13/16.
*/
@Repository
public class ChatServiceImpl extends BaseJdbcService implements ChatService {
@Transactional
@Override
public boolean createMessage(final int uidFrom, final int uid_to, final String body) {
return getJdbcTemplate().update(
"INSERT INTO pm(user_id, user_id_to, txt) VALUES (?, ?, ?)",
uidFrom, uid_to, body) > 0;
}
@Transactional
@Override
public boolean addPMinRoster(final int uid, final String jid) {
return getJdbcTemplate().update(
"INSERT INTO pm_inroster(user_id, jid) VALUES (?, ?) ON DUPLICATE KEY UPDATE user_id=user_id", uid, jid) > 0;
}
@Transactional
@Override
public boolean removePMinRoster(final int uid, final String jid) {
return getJdbcTemplate().update(
"DELETE FROM pm_inroster WHERE user_id = ? AND jid = ?", uid, jid) > 0;
}
@Transactional
@Override
public boolean havePMinRoster(final int uid, final String jid) {
List<Integer> res = getJdbcTemplate().queryForList(
"SELECT 1 FROM pm_inroster WHERE user_id = ? AND jid = ?",
Integer.class,
uid, jid);
return res.size() > 0;
}
@Transactional(readOnly = true)
@Override
public List<Chat> getLastChats(final User user) {
return getJdbcTemplate().query(
"SELECT l.user_id, users.nick, l.last, pm.txt FROM pm "
+ "INNER JOIN users ON users.id = pm.user_id "
+ ""
+ "INNER JOIN (SELECT user_id, MAX(ts) AS last FROM pm "
+ "WHERE user_id_to=? GROUP BY user_id) l ON l.last = pm.ts "
+ "WHERE pm.user_id_to=? "
+ "ORDER BY l.last DESC",
(rs, rowNum) -> {
Chat u = new Chat();
u.setUid(rs.getInt(1));
u.setName(rs.getString(2));
u.setLastMessageTimestamp(rs.getTimestamp(3).toInstant());
u.setLastMessageText(rs.getString(4).trim());
return u;
},
user.getUid(), user.getUid());
}
@Transactional
@Override
public List<Message> getChat(final int uid, final int uidTo) {
SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
.addValue("uid", uid)
.addValue("uidTo", uidTo);
return getNamedParameterJdbcTemplate().query(
"SELECT pm.user_id, pm.txt, pm.ts, users.nick FROM pm INNER JOIN users ON users.id=pm.user_id WHERE (user_id = :uid AND user_id_to = :uidTo) "
+ "OR (user_id_to = :uid AND user_id = :uidTo) ORDER BY ts DESC LIMIT 20",
sqlParameterSource,
(rs, rowNum) -> {
Message msg = new Message();
int uuid = rs.getInt(1);
User user = new User();
user.setUid(uuid);
user.setName(rs.getString(4));
msg.setUser(user);
msg.setText(rs.getString(2).trim());
msg.setCreated(rs.getTimestamp(3).toInstant());
return msg;
});
}
@Transactional(readOnly = true)
@Override
public List<Message> getInbox(final int uid) {
return getJdbcTemplate().query(
"SELECT pm.user_id, users.nick, pm.txt, pm.ts " +
"FROM pm INNER JOIN users ON pm.user_id=users.id WHERE pm.user_id_to=? ORDER BY pm.ts DESC LIMIT 20",
(rs, num) -> {
Message msg = new Message();
msg.setUser(new User());
msg.getUser().setUid(rs.getInt(1));
msg.getUser().setName(rs.getString(2));
msg.setText(rs.getString(3).trim());
msg.setCreated(rs.getTimestamp(4).toInstant());
return msg;
},
uid);
}
@Transactional(readOnly = true)
@Override
public List<Message> getOutbox(final int uid) {
return getJdbcTemplate().query(
"SELECT pm.user_id_to, users.nick, pm.txt, " +
"pm.ts FROM pm INNER JOIN users ON pm.user_id_to=users.id " +
"WHERE pm.user_id=? ORDER BY pm.ts DESC LIMIT 20",
(rs, num) -> {
Message msg = new Message();
msg.setUser(new User());
msg.getUser().setUid(rs.getInt(1));
msg.getUser().setName(rs.getString(2));
msg.setText(rs.getString(3).trim());
msg.setCreated(rs.getTimestamp(4).toInstant());
return msg;
},
uid);
}
}
|
