增加了登录权限的校验方法

backend/src/main/java/com/stdproject/entity/LoginUser.java

@@ -0,0 +1,86 @@
+package com.stdproject.entity;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.List;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class LoginUser implements UserDetails {
+
+    private User user;
+
+    private Collection<? extends GrantedAuthority> permissions;
+
+    public LoginUser(User user, Collection<? extends GrantedAuthority> permissions) {
+        this.user = user;
+        this.permissions = permissions;
+    }
+
+    @JSONField(serialize = false)
+    private List<SimpleGrantedAuthority> authorities;
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return permissions;
+    }
+
+    @Override
+    public String getPassword() {
+        return user.getPassword();
+    }
+
+    @Override
+    public String getUsername() {
+        return user.getUsername();
+    }
+
+    //获取用户昵称
+    public String geNickname() {
+        return user.getNickname();
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        // 检查密码是否过期
+        if (user.getPwdresettime() != null && user.getPwdvalidperiod() != null) {
+            java.time.LocalDateTime expireTime = user.getPwdresettime().plusDays(user.getPwdvalidperiod());
+            return expireTime.isAfter(java.time.LocalDateTime.now());
+        }
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        // 检查登录失败锁定时间
+        if (user.getFailedlocktime() != null) {
+            // 如果锁定时间在当前时间之后，说明还在锁定期内，账户被锁定
+            return user.getFailedlocktime().isAfter(java.time.LocalDateTime.now());
+        }
+        // 没有锁定时间，账户未被锁定
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return  true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        if(user.getStatus().equals("1")){  //用户有效
+            return true;
+        }
+        return false;
+    }
+
+
+}