重复登录校验逻辑

virtual-patient-common/src/main/java/com/supervision/config/JwtInterceptor.java

@@ -16,20 +16,24 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Slf4j
 public class JwtInterceptor implements HandlerInterceptor {
 
+    private static final ConcurrentHashMap<Object, JWT> singleLoginTokenCacheMap = new ConcurrentHashMap<>();
 
 
     @Override
+
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
         //请求消息头获取用户ID
         String token = request.getHeader("token");
         if (StrUtil.isBlank(token)) {
             // 如果是swagger来的接口,说明这里是测试的,会伪造一个用户
             if (StrUtil.isNotBlank(request.getHeader("Knife4j-Gateway-Code"))) {
-                token = devActiveUser();
+                cacheAuth(JWTUtil.parseToken(devActiveUser()));
+                return true;
             } else {
                 throw new BusinessException("当前用户未登录", HttpStatus.UNAUTHORIZED.value());
             }
@@ -38,6 +42,8 @@ public class JwtInterceptor implements HandlerInterceptor {
         JWT jwt = JWTUtil.parseToken(token);
         // 校验token是否过期,如果过期了,需要提示过期重新登录
         checkTokenExpire(jwt);
+        // 校验是否重复登录
+        checkSingleLogin(jwt);
         cacheAuth(jwt);
         return true;
     }
@@ -60,6 +66,26 @@ public class JwtInterceptor implements HandlerInterceptor {
         }
     }
 
+    private void checkSingleLogin(JWT currentJwt) {
+        Object id = currentJwt.getPayload("id");
+        JWT singleLoginTokenCache = singleLoginTokenCacheMap.get(id);
+        // 然后将当前的expireTime和singleLoginTokenCache进行比较
+        Object expireTime = singleLoginTokenCache.getPayload("expireTime");
+        long singleLoginTokenCacheExpireTime = Long.parseLong(String.valueOf(expireTime));
+        Object currentJwtExpireTimeObject = currentJwt.getPayload("expireTime");
+        long currentJwtExpireTime = Long.parseLong(String.valueOf(currentJwtExpireTimeObject));
+        if (singleLoginTokenCacheExpireTime == currentJwtExpireTime) {
+            // 如果相等,说明这个token就是最新的,直接放行
+            return;
+        } else if (currentJwtExpireTime > singleLoginTokenCacheExpireTime) {
+            // 如果当前的超时时间要大于缓存的,说明重新登录了,这个时候要把最新的放到缓存中
+            singleLoginTokenCacheMap.put(id, currentJwt);
+        } else {
+            // 走到这里,说明singleLoginTokenCache是最新的,说明当前请求的token就过期了
+            throw new BusinessException("当前用户已在其他地方登录!");
+        }
+    }
+
     private void cacheAuth(JWT jwt) {
         try {
             JSONObject claimsJson = jwt.getPayload().getClaimsJson();

virtual-patient-common/src/main/java/com/supervision/util/TokenUtil.java

@@ -11,7 +11,7 @@ public class TokenUtil {
     public static String creatToken(String userInfo){
         final JWTSigner signer = JWTSignerUtil.hs256("123456".getBytes());
         JSONObject info = JSONUtil.parseObj(userInfo);
-        // 过期时间一天
+        // 过期时间一天,同时这个字段也作为单点登录使用
         info.putOnce("expireTime",System.currentTimeMillis() + 1000 * 60 * 60 * 24);
         return JWTUtil.createToken(info, signer);
     }

virtual-patient-model/src/main/java/com/supervision/vo/manage/MedicalRecPageResVO.java

@@ -14,6 +14,10 @@ public class MedicalRecPageResVO {
     private Integer age;
     private String gender;
     private LocalDateTime time;
+    /**
+     * 初步诊断-> 就是对应的疾病名称
+     */
+    private String diagnosisPrimaryStr;
 
 
 }

virtual-patient-model/src/main/resources/mapper/MedicalRecMapper.xml

@@ -36,14 +36,15 @@
         select
         t1.id as medicalId,
         t2.id as patientId,
+        t3.disease_name as diagnosisPrimaryStr,
         t1.no as no,
         t2.name as name,
         t2.age as age,
         t2.gender as gender,
         if(t1.update_time is null, t1.create_time, t1.update_time) as time
         from vp_medical_rec t1
-        left join vp_patient t2
+        left join vp_patient t2 on t1.patient_id = t2.id
-        on t1.patient_id = t2.id
+        left join vp_disease t3 on t1.disease_id = t3.id
         <where>
             <if test="selfDescKeyword != null and selfDescKeyword != ''">
                 AND t1.patient_self_desc like concat("%",#{selfDescKeyword}, "%")