#11 -- Add user session

src/main/java/ru/ulstu/fc/core/model/UserSession.java

@@ -0,0 +1,104 @@
+package ru.ulstu.fc.core.model;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+import jakarta.validation.constraints.NotNull;
+
+import java.util.Date;
+
+@Entity
+@Table(name = "is_user_sessions")
+public class UserSession extends BaseEntity {
+    @NotNull
+    @Column(name = "session_id", nullable = false, unique = true)
+    private String sessionId;
+
+    @NotNull
+    @Column(name = "ip_address", nullable = false)
+    private String ipAddress;
+
+    @NotNull
+    @Column(nullable = false)
+    private String host;
+
+    @NotNull
+    @Column(name = "login_time", nullable = false)
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date loginTime;
+
+    @Column(name = "logout_time")
+    @Temporal(TemporalType.TIMESTAMP)
+    private Date logoutTime;
+
+    @ManyToOne(optional = false)
+    @JoinColumn(name = "user_id")
+    private User user;
+
+    public UserSession() {
+    }
+
+    public UserSession(String sessionId, String ipAddress, String host, User user) {
+        this.sessionId = sessionId;
+        this.ipAddress = ipAddress;
+        this.host = host;
+        this.loginTime = new Date();
+        this.user = user;
+    }
+
+    public String getSessionId() {
+        return sessionId;
+    }
+
+    public String getIpAddress() {
+        return ipAddress;
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public Date getLoginTime() {
+        return loginTime;
+    }
+
+    public Date getLogoutTime() {
+        return logoutTime;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setSessionId(String sessionId) {
+        this.sessionId = sessionId;
+    }
+
+    public void setIpAddress(String ipAddress) {
+        this.ipAddress = ipAddress;
+    }
+
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    public void setLoginTime(Date loginTime) {
+        this.loginTime = loginTime;
+    }
+
+    public void setLogoutTime(Date logoutTime) {
+        this.logoutTime = logoutTime;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public void close() {
+        this.logoutTime = new Date();
+    }
+}