app serial

BaseController.cs

 [ApiController]
 [Route("api/[controller]/[action]")]
 [Produces("application/json")]
 public abstract class BaseController : ControllerBase
 {

     [FromHeader(Name = DeviceProperties.DEVICE_TYPE_KEY)]
     [DefaultValue(DeviceCodes.Browser)]
     public string DeviceType { get; set; }

}

CheckDeviceFilter.cs

public class CheckDeviceFilter : IResourceFilter
{

    private readonly AppSettings _appSettings;

    public CheckDeviceFilter(AppSettings appSettings)
    {
        _appSettings = appSettings;
    }

    public void OnResourceExecuted(ResourceExecutedContext context)
    {
    }

    public void OnResourceExecuting(ResourceExecutingContext context)
    {
        if (!context.HttpContext.Request.Headers.TryGetValue(DeviceProperties.APP_SERIAL_KEY, out var serialId) ||
            serialId != _appSettings.SerialId)
        {
            throw new Exception("Access is denied");
        }
    }

}

DeviceProperties.cs

    public static class DeviceProperties
    {

        public const string APP_SERIAL_KEY = "X-APP-SERIAL";

        public const string LANG_CODE_KEY = "X-LANG-CODE";

        public const string DEVICE_TYPE_KEY = "X-DEVICE-TYPE";

    }

Program.cs

 builder.Services.AddSingleton<CheckDeviceFilter>();
     
builder.Services.AddSwaggerGen(options =>
 { 
     options.OperationFilter<SerialOperationParameter>(); 
 });

SerialOperationParameter.cs

public class SerialOperationParameter : IOperationFilter
{
   
    public void Apply(OpenApiOperation operation, OperationFilterContext context)
    {
        if (context.MethodInfo.DeclaringType == null)
        {
            return;
        }
        
        var serialAttr = context.MethodInfo.GetCustomAttribute<ServiceFilterAttribute>() ?? context.MethodInfo.DeclaringType.GetCustomAttribute<ServiceFilterAttribute>();
     
        if (serialAttr == null)
        {
            return;
        }

        if (serialAttr.ServiceType == typeof(CheckDeviceFilter))
        {
            if (operation.Parameters == null)
                operation.Parameters = new List<OpenApiParameter>();

            operation.Parameters.Add(new OpenApiParameter
            {
                Name = DeviceProperties.APP_SERIAL_KEY,
                In = ParameterLocation.Header,
                Required = true
            });
        }
    }

}