public void OnActionExecuting(ActionExecutingContext context)
{
// 1.
var json = _cookieBuilder.Contextulize(context.HttpContext).Get(_cookieName);
if (String.IsNullOrEmpty(json))
{
return;
}
// Deserialize alerts store
var alerts = DeserializeAlerts(json);
if (alerts == null)
{
_deleteCookie = true;
return;
}
if (alerts.Count == 0)
{
return;
}
// Ensure alerts are available for the entire request
_alerts = alerts;
}
public void OnActionExecuting(ActionExecutingContext context)
{
// Get tracking cookie
var value = _cookieBuilder.Contextulize(context.HttpContext).Get(_cookieName);
// Cookie does not exist
if (String.IsNullOrEmpty(value))
{
_active = false;
return;
}
// We have an active cookie, ensure this is known for the entire request
_active = true;
}
public async Task <TEntity> IncrementAsync(TEntity entity)
{
// Transform tracking cookie into int array
List <int> values = null;
var storage = "";
if (_context != null)
{
storage = _context.Request.Cookies[CookieName];
}
// Read existing into values
if (!String.IsNullOrEmpty(storage))
{
values = storage.ToIntArray().ToList();
}
// Does the entity Id we are accessing exist in our store
if (values != null)
{
if (values.Contains(entity.Id))
{
return(entity);
}
}
await UpdateTotalViewsAsync(entity);
if (values == null)
{
values = new List <int>();
}
values.Add(entity.Id);
// If a context is supplied use a client side cookie to track views
// Expire the cookie every 10 minutes using a sliding expiration to
// ensure views are updated often but not on every refresh
_cookieBuilder
.Contextulize(_context)
.Append(CookieName, values.ToArray().ToDelimitedString(),
new CookieOptions
{
HttpOnly = true,
Expires = DateTime.Now.AddMinutes(10)
});
return(entity);
}