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using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Nop.Core;
using Nop.Core.Domain.Customers;
using Nop.Core.Http.Extensions;
using Nop.Data;
namespace Nop.Web.Framework.Mvc.Filters;
/// <summary>
/// Represents filter attribute that saves last customer activity date
/// </summary>
public sealed class SaveLastActivityAttribute : TypeFilterAttribute
{
#region Ctor
/// <summary>
/// Create instance of the filter attribute
/// </summary>
public SaveLastActivityAttribute() : base(typeof(SaveLastActivityFilter))
{
}
#endregion
#region Nested filter
/// <summary>
/// Represents a filter that saves last customer activity date
/// </summary>
private class SaveLastActivityFilter : IAsyncActionFilter
{
#region Fields
protected readonly CustomerSettings _customerSettings;
protected readonly IRepository<Customer> _customerRepository;
protected readonly IWorkContext _workContext;
#endregion
#region Ctor
public SaveLastActivityFilter(CustomerSettings customerSettings,
IRepository<Customer> customerRepository,
IWorkContext workContext)
{
_customerSettings = customerSettings;
_customerRepository = customerRepository;
_workContext = workContext;
}
#endregion
#region Utilities
/// <summary>
/// Called asynchronously before the action, after model binding is complete.
/// </summary>
/// <param name="context">A context for action filters</param>
/// <returns>A task that represents the asynchronous operation</returns>
private async Task SaveLastActivityAsync(ActionExecutingContext context)
{
ArgumentNullException.ThrowIfNull(context);
//only in GET requests
if (!context.HttpContext.Request.IsGetRequest())
return;
if (!DataSettingsManager.IsDatabaseInstalled())
return;
//update last activity date
var customer = await _workContext.GetCurrentCustomerAsync();
if (customer.LastActivityDateUtc.AddMinutes(_customerSettings.LastActivityMinutes) < DateTime.UtcNow)
{
customer.LastActivityDateUtc = DateTime.UtcNow;
//update customer without event notification
await _customerRepository.UpdateAsync(customer, false);
}
}
#endregion
#region Methods
/// <summary>
/// Called asynchronously before the action, after model binding is complete.
/// </summary>
/// <param name="context">A context for action filters</param>
/// <param name="next">A delegate invoked to execute the next action filter or the action itself</param>
/// <returns>A task that represents the asynchronous operation</returns>
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
await SaveLastActivityAsync(context);
if (context.Result == null)
await next();
}
#endregion
}
#endregion
}