首次提交后端接口

src/main/java/com/nanxiislet/admin/config/StpInterfaceImpl.java

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+package com.nanxiislet.admin.config;
+
+import cn.dev33.satoken.stp.StpInterface;
+import cn.dev33.satoken.stp.StpUtil;
+import com.nanxiislet.admin.entity.SysMenu;
+import com.nanxiislet.admin.entity.SysUser;
+import com.nanxiislet.admin.service.AuthService;
+import com.nanxiislet.admin.service.SysMenuService;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Sa-Token 权限认证接口实现
+ * 用于获取当前用户的角色和权限列表
+ *
+ * @author NanxiIslet
+ * @since 2024-01-08
+ */
+@Component
+public class StpInterfaceImpl implements StpInterface {
+
+    @Resource
+    private AuthService authService;
+
+    @Resource
+    private SysMenuService menuService;
+
+    /**
+     * 获取用户权限列表
+     */
+    @Override
+    public List<String> getPermissionList(Object loginId, String loginType) {
+        // 获取用户信息
+        Long userId = Long.parseLong(loginId.toString());
+        SysUser user = authService.getById(userId);
+        if (user == null) {
+            return new ArrayList<>();
+        }
+
+        String roleCode = user.getRole();
+        
+        // 超级管理员拥有所有权限
+        if ("super_admin".equals(roleCode)) {
+            return List.of("*");
+        }
+
+        // 根据角色获取菜单权限
+        List<SysMenu> menus = menuService.getMenusByRoleCode(roleCode);
+        if (menus == null || menus.isEmpty()) {
+            return new ArrayList<>();
+        }
+
+        return menus.stream()
+                .map(SysMenu::getCode)
+                .distinct()
+                .toList();
+    }
+
+    /**
+     * 获取用户角色列表
+     */
+    @Override
+    public List<String> getRoleList(Object loginId, String loginType) {
+        Long userId = Long.parseLong(loginId.toString());
+        SysUser user = authService.getById(userId);
+        if (user == null) {
+            return new ArrayList<>();
+        }
+
+        List<String> roles = new ArrayList<>();
+        String roleCode = user.getRole();
+        
+        if (roleCode != null && !roleCode.isEmpty()) {
+            roles.add(roleCode);
+            
+            // 超级管理员同时拥有 admin 角色
+            if ("super_admin".equals(roleCode)) {
+                roles.add("admin");
+            }
+        }
+
+        return roles;
+    }
+}