2.1需求

yujian

2020-05-09 7e7db2fa55a9a3af46d4fd8ede0dee147f101d64

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
package com.yeshi.fanli.service.impl.msg; 
 
import java.util.Date; 
import java.util.List; 
 
import javax.annotation.Resource; 
 
import org.springframework.stereotype.Service; 
import org.springframework.transaction.annotation.Transactional; 
 
import com.yeshi.fanli.dao.mybatis.msg.MsgDeviceReadStateMapper; 
import com.yeshi.fanli.entity.bus.msg.MsgDeviceReadState; 
import com.yeshi.fanli.service.inter.msg.MsgDeviceReadStateService; 
 
@Service 
public class MsgDeviceReadStateServiceImpl implements MsgDeviceReadStateService { 
 
    @Resource 
    private MsgDeviceReadStateMapper msgDeviceReadStateMapper; 
 
    @Override 
    public void setDeviceMsgRead(String type, String device, int platform) { 
        MsgDeviceReadState state = msgDeviceReadStateMapper.selectByDeviceAndPlatformAndType(device, platform, type); 
        if (state != null) { 
            MsgDeviceReadState update = new MsgDeviceReadState(); 
            update.setId(state.getId()); 
            update.setReadTime(new Date()); 
            update.setUnReadCount(0); 
            update.setUpdateTime(new Date()); 
            msgDeviceReadStateMapper.updateByPrimaryKeySelective(update); 
        } 
    } 
 
    @Override 
    public void addUnreadDeviceMsg(String type, String device, int platform, int msgCount, String msg, Date msgTime) { 
        MsgDeviceReadState state = msgDeviceReadStateMapper.selectByDeviceAndPlatformAndType(device, platform, type); 
        if (state != null) { 
            MsgDeviceReadState update = new MsgDeviceReadState(); 
            update.setId(state.getId()); 
            update.setUnReadCount(state.getUnReadCount() + msgCount); 
            update.setUpdateTime(new Date()); 
            update.setLatestContent(msg); 
            update.setLatestContentTime(msgTime); 
            msgDeviceReadStateMapper.updateByPrimaryKeySelective(update); 
        } else { 
            state = new MsgDeviceReadState(); 
            state.setCreateTime(new Date()); 
            state.setDevice(device); 
            state.setPlatform(platform); 
            state.setType(type); 
            state.setUnReadCount(msgCount); 
            state.setUpdateTime(new Date()); 
            state.setLatestContent(msg); 
            state.setLatestContentTime(msgTime); 
            msgDeviceReadStateMapper.insertSelective(state); 
        } 
    } 
 
    @Transactional 
    @Override 
    public MsgDeviceReadState getByDeviceAndPlatformAndType(String type, String device, int platform) { 
        MsgDeviceReadState state = msgDeviceReadStateMapper.selectByDeviceAndPlatformAndTypeForUpdate(device, platform, 
                type); 
        if (state == null) { 
            state = new MsgDeviceReadState(); 
            state.setCreateTime(new Date()); 
            state.setDevice(device); 
            state.setPlatform(platform); 
            state.setType(type); 
            state.setUnReadCount(0); 
            state.setUpdateTime(new Date()); 
            msgDeviceReadStateMapper.insertSelective(state); 
        } 
        return state; 
    } 
 
    @Override 
    public void setAllMsgRead(String device, int platform) { 
        msgDeviceReadStateMapper.setAllMsgRead(device, platform); 
    } 
 
    @Override 
    public void initReadState(String device, int platform, String type) { 
        MsgDeviceReadState state = getByDeviceAndPlatformAndType(type, device, platform); 
        if (state == null) { 
            state = new MsgDeviceReadState(); 
            state.setCreateTime(new Date()); 
            state.setDevice(device); 
            state.setPlatform(platform); 
            state.setReadTime(null); 
            state.setType(type); 
            state.setUnReadCount(0); 
            msgDeviceReadStateMapper.insertSelective(state); 
        } 
    } 
 
    @Override 
    public int getUnReadCount(String device, int platform) { 
        int totalCount = 0; 
        List<MsgDeviceReadState> stateList = msgDeviceReadStateMapper.listByDeviceAndPlatform(device, platform); 
        for (MsgDeviceReadState state : stateList) { 
            totalCount += state.getUnReadCount(); 
        } 
        return totalCount; 
    } 
 
    @Override 
    public int getUnReadCount(String device, int platform, String type) { 
        MsgDeviceReadState state = getByDeviceAndPlatformAndType(type, device, platform); 
        if (state == null) 
            return 0; 
        return state.getUnReadCount() == null ? 0 : state.getUnReadCount(); 
    } 
 
}