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聊天通讯

This commit is contained in:
zhaoyz 2024-04-17 15:14:49 +08:00
parent deae225785
commit d18dd51d52
5 changed files with 138 additions and 7 deletions
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3
vital-signs/src/main/java/com/rax/vital/handler/AddMedicineHandler.java
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@ -16,6 +16,9 @@ import org.springframework.web.socket.WebSocketSession;
import java.net.URLDecoder;
import java.util.Map;
/**
* 网站发送给仪器给药信息
*/
public class AddMedicineHandler implements WebSocketHandler {
@Resource
private VitalSignTimer vitalSignTimer;

37
vital-signs/src/main/java/com/rax/vital/handler/ChatHandler.java
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@ -1,29 +1,60 @@
package com.rax.vital.handler;
import com.alibaba.fastjson.JSONObject;
import com.rax.vital.medicine.service.ChatService;
import com.rax.vital.util.GetHttpParamUtil;
import jakarta.annotation.Resource;
import org.springframework.security.oauth2.server.authorization.OAuth2Authorization;
import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
import org.springframework.security.oauth2.server.authorization.OAuth2TokenType;
import org.springframework.web.socket.CloseStatus;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketMessage;
import org.springframework.web.socket.WebSocketSession;
import java.net.URLDecoder;
import java.util.Map;
public class ChatHandler implements WebSocketHandler {
@Resource
private OAuth2AuthorizationService authorizationService;
@Resource
private ChatService chatService;
@Override
public void afterConnectionEstablished(WebSocketSession session) throws Exception {
}
@Override
public void handleMessage(WebSocketSession session, WebSocketMessage<?> message) throws Exception {
String decode = URLDecoder.decode(session.getUri().getQuery());
Map params = GetHttpParamUtil.getParams(decode);
String token = (String) params.get("token");
OAuth2Authorization authorization = authorizationService.findByToken(token, OAuth2TokenType.ACCESS_TOKEN);
if (authorization != null) {
String username = authorization.getPrincipalName();
String payload = (String) message.getPayload();
JSONObject jsonObject = JSONObject.parseObject(payload);
String patientName = jsonObject.getString("patientName");
String idNum = jsonObject.getString("idNum");
String date = jsonObject.getString("date");
// 消息内容
String msg = jsonObject.getString("msg");
chatService.sendMessage(username, patientName, idNum, date, session, msg);
} else {
}
}
@Override
public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {
}
@Override
public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) throws Exception {
chatService.stopTaskMongo(session.getId());
}
@Override

15
vital-signs/src/main/java/com/rax/vital/handler/MachineFeedbackHandler.java
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@ -2,6 +2,7 @@ package com.rax.vital.handler;
import com.alibaba.fastjson.JSONObject;
import com.rax.vital.timer.VitalSignTimer;
import com.rax.vital.util.DatabaseNameUtil;
import jakarta.annotation.Resource;
import org.springframework.security.oauth2.server.authorization.OAuth2AuthorizationService;
import org.springframework.web.socket.CloseStatus;
@ -9,6 +10,9 @@ import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.WebSocketMessage;
import org.springframework.web.socket.WebSocketSession;
/**
* 仪器获取网站给药信息
*/
public class MachineFeedbackHandler implements WebSocketHandler {
@Resource
private OAuth2AuthorizationService authorizationService;
@ -24,9 +28,16 @@ public class MachineFeedbackHandler implements WebSocketHandler {
@Override
public void handleMessage(WebSocketSession session, WebSocketMessage<?> message) throws Exception {
JSONObject jsonObject = JSONObject.parseObject((String) message.getPayload());
String database = jsonObject.getString("database");
// 病人名
String patientName = jsonObject.getString("patientName");
// 病人身份证
String idNum = jsonObject.getString("idNum");
// yyyyMMdd
String date = jsonObject.getString("date");
String databaseName = DatabaseNameUtil.encrypt(patientName) + "_" + DatabaseNameUtil.encrypt(idNum) + "_" + date;
jsonObject.getBoolean("status");
vitalSignTimer.sendMachineFlag(database, session);
vitalSignTimer.sendMachineFlag(databaseName, session);
}
@Override

8
vital-signs/src/main/java/com/rax/vital/medicine/service/ChatService.java
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@ -1,7 +1,15 @@
package com.rax.vital.medicine.service;
import org.springframework.web.socket.WebSocketSession;
import java.io.IOException;
public interface ChatService {
void sendMessage(String username, String patientName, String idNum, String date, String simpSessionId, String msg);
void sendMessage(String username, String patientName, String idNum, String date, WebSocketSession session, String msg) throws IOException;
void stopTimerTaskMongo(String simpSessionId);
void stopTaskMongo(String simpSessionId);
}

82
vital-signs/src/main/java/com/rax/vital/medicine/service/impl/ChatServiceImpl.java
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@ -1,6 +1,7 @@
package com.rax.vital.medicine.service.impl;
import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSONObject;
import com.rax.admin.api.dto.UserDTO;
import com.rax.admin.api.dto.UserInfo;
import com.rax.admin.api.feign.RemoteUserService;
@ -10,14 +11,16 @@ import com.rax.vital.datasource.MongoDBSource;
import com.rax.vital.medicine.service.ChatService;
import com.rax.vital.util.DatabaseNameUtil;
import org.bson.Document;
import org.checkerframework.checker.units.qual.A;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import org.springframework.stereotype.Service;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
@ -31,7 +34,11 @@ public class ChatServiceImpl implements ChatService {
@Autowired
private RemoteUserService remoteUserService;
private static final Map<String, MongoDBSource> datasourceMap = new HashMap<>(100);
private static final Map<String, MongoDBSource> datasourceMap = new HashMap<>();
private static final Map<String, Map<String, WebSocketSession>> databaseSessionMap = new HashMap<>();
private static final Map<String, String> sessionDatabaseMap = new HashMap<>();
// MongoDB的地址
@Value("${vital-sign.mongodb.host}")
@ -80,6 +87,59 @@ public class ChatServiceImpl implements ChatService {
simpMessagingTemplate.convertAndSendToUser(patientName + idNum + date, "/chatroomMessage", param);
}
@Override
public void sendMessage(String username, String patientName, String idNum, String date, WebSocketSession session, String msg) throws IOException {
MongoDBSource mongoDBSource = datasourceMap.get(session.getId());
String databaseName = DatabaseNameUtil.encrypt(patientName) + "_" + DatabaseNameUtil.encrypt(idNum) + "_" + date;
synchronized (username) {
if (mongoDBSource == null) {
mongoDBSource = new MongoDBSource(mongoDBHost, mongoPassword, mongoUsername, databaseName);
mongoDBSource.open();
datasourceMap.put(session.getId(), mongoDBSource);
sessionDatabaseMap.put(session.getId(), databaseName);
Map<String, WebSocketSession> sessionMap = databaseSessionMap.get(databaseName);
if (sessionMap == null) {
sessionMap = new HashMap();
sessionMap.put(session.getId(), session);
databaseSessionMap.put(databaseName, sessionMap);
} else {
if (!sessionMap.containsKey(session.getId())) {
sessionMap.put(session.getId(), session);
}
}
}
}
UserDTO userDTO = new UserDTO();
userDTO.setUsername(username);
R<UserInfo> info = remoteUserService.info(userDTO, SecurityConstants.FROM_IN);
UserInfo userInfo = info.getData();
JSONObject param = new JSONObject();
MongoTemplate template = mongoDBSource.getTemplate();
Document document = new Document();
document.put("content", msg);
param.put("content", msg);
String now = DateUtil.now();
document.put("create_time", now);
param.put("createTime", now);
document.put("create_user", username);
String name = userInfo.getSysUser().getName();
document.put("create_name", name);
param.put("createName", name);
document.put("deleted", 0);
document.put("revoked", 0);
template.insert(document, "t_chat");
Map<String, WebSocketSession> sessionMap = databaseSessionMap.get(databaseName);
for (Map.Entry<String, WebSocketSession> entry : sessionMap.entrySet()) {
WebSocketSession value = entry.getValue();
value.sendMessage(new TextMessage(param.toJSONString().getBytes()));
}
}
@Override
public synchronized void stopTimerTaskMongo(String simpSessionId) {
MongoDBSource mongoDBSource = datasourceMap.get(simpSessionId);
@ -88,4 +148,22 @@ public class ChatServiceImpl implements ChatService {
datasourceMap.remove(simpSessionId);
}
}
@Override
public synchronized void stopTaskMongo(String simpSessionId) {
MongoDBSource mongoDBSource = datasourceMap.get(simpSessionId);
if (mongoDBSource != null) {
mongoDBSource.close();
datasourceMap.remove(simpSessionId);
}
String databaseName = sessionDatabaseMap.get(simpSessionId);
if (databaseName != null) {
sessionDatabaseMap.remove(simpSessionId);
Map<String, WebSocketSession> stringWebSocketSessionMap = databaseSessionMap.get(databaseName);
stringWebSocketSessionMap.remove(simpSessionId);
if (stringWebSocketSessionMap.isEmpty()) {
databaseSessionMap.remove(databaseName);
}
}
}
}