/// <summary>
 /// 权限中间件构造
 /// </summary>
 /// <param name="next">管道代理对象</param>
 /// <param name="permissionResitory">权限仓储对象</param>
 /// <param name="option">权限中间件配置选项</param>
 public PermissionMiddleware(RequestDelegate next, PermissionMiddlewareOption option, ICustomerService customerService)
 {
     _option          = option;
     _next            = next;
     _userPermissions = option.UserPerssions;
     _customerService = customerService;
 }
 public static IApplicationBuilder UsePermission(this IApplicationBuilder builder, PermissionMiddlewareOption option)
 {
     return(builder.UseMiddleware <PermissionMiddleware>(option));
 }