/// <summary>
/// Set the current customer by Middleware
/// </summary>
/// <returns></returns>
public virtual async Task <Customer> SetCurrentCustomer()
{
Customer customer = null;
//check whether request is made by a background (schedule) task
if (_httpContextAccessor.HttpContext == null)
{
//in this case return built-in customer record for background task
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.BackgroundTask);
//if customer comes from background task, doesn't need to create cookies
if (customer != null)
{
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
//set customer as a background task if method setted as AllowAnonymous
var endpoint = _httpContextAccessor.HttpContext?.GetEndpoint();
if (endpoint?.Metadata?.GetMetadata <IAllowAnonymous>() is object)
{
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.BackgroundTask);
}
if (customer == null || customer.Deleted || !customer.Active)
{
//try to get registered user
customer = await _authenticationService.GetAuthenticatedCustomer();
}
if (customer == null)
{
//try to get api user
customer = await _apiauthenticationService.GetAuthenticatedCustomer();
//if customer comes from api, doesn't need to create cookies
if (customer != null)
{
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
if (customer != null && !customer.Deleted && customer.Active)
{
//get impersonate user if required
var impersonatedCustomerId = customer.GetAttributeFromEntity <string>(SystemCustomerAttributeNames.ImpersonatedCustomerId);
if (!string.IsNullOrEmpty(impersonatedCustomerId))
{
var impersonatedCustomer = await _customerService.GetCustomerById(impersonatedCustomerId);
if (impersonatedCustomer != null && !impersonatedCustomer.Deleted && impersonatedCustomer.Active)
{
//set impersonated customer
_originalCustomerIfImpersonated = customer;
customer = impersonatedCustomer;
}
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
//get guest customer
var customerguid = await _authenticationService.GetCustomerGuid();
if (!string.IsNullOrEmpty(customerguid))
{
if (Guid.TryParse(customerguid, out Guid customerGuid))
{
//get customer from guid (should not be registered)
var customerByguid = await _customerService.GetCustomerByGuid(customerGuid);
if (customerByguid != null && !customerByguid.IsRegistered())
{
customer = customerByguid;
}
}
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
var crawler = _httpContextAccessor.HttpContext.Request?.Crawler();
//check whether request is made by a search engine, in this case return built-in customer record for search engines
if (crawler != null)
{
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.SearchEngine);
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
//create guest if not exists
string referrer = _httpContextAccessor?.HttpContext?.Request?.Headers[HeaderNames.Referer];
customer = await _customerService.InsertGuestCustomer(_storeContext.CurrentStore, referrer);
}
if (!customer.Deleted && customer.Active)
{
//set customer cookie
await _authenticationService.SetCustomerGuid(customer.CustomerGuid);
}
//cache the found customer
return(_cachedCustomer = customer ?? throw new Exception("No customer could be loaded"));
}
/// <summary>
/// Set the current customer by Middleware
/// </summary>
/// <returns></returns>
public virtual async Task <Customer> SetCurrentCustomer()
{
Customer customer = null;
//check whether request is made by a background (schedule) task
if (_httpContextAccessor.HttpContext == null)
{
//in this case return built-in customer record for background task
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.BackgroundTask);
//if customer comes from background task, doesn't need to create cookies
if (customer != null)
{
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
//set customer as a background task if method setted as AllowAnonymous
var endpoint = _httpContextAccessor.HttpContext?.GetEndpoint();
if (endpoint?.Metadata?.GetMetadata <IAllowAnonymous>() is object)
{
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.Anonymous);
//if customer comes from Anonymous method, doesn't need to create cookies
if (customer != null)
{
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
//try to get registered user
customer = await _authenticationService.GetAuthenticatedCustomer();
//if customer is authenticated
if (customer != null)
{
//remove cookie
await _authenticationService.SetCustomerGuid(Guid.Empty);
//set if use impersonated session
var impersonatedCustomer = await SetImpersonatedCustomer(customer);
if (impersonatedCustomer != null)
{
customer = impersonatedCustomer;
}
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
if (customer == null)
{
//try to get api user
customer = await _apiauthenticationService.GetAuthenticatedCustomer();
//if customer comes from api, doesn't need to create cookies
if (customer != null)
{
//set if use impersonated session
var impersonatedCustomer = await SetImpersonatedCustomer(customer);
if (impersonatedCustomer != null)
{
customer = impersonatedCustomer;
}
//cache the found customer
_cachedCustomer = customer;
return(customer);
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
//get guest customer
var customerguid = await _authenticationService.GetCustomerGuid();
if (!string.IsNullOrEmpty(customerguid))
{
if (Guid.TryParse(customerguid, out Guid customerGuid))
{
//get customer from guid (cannot not be registered)
var customerByguid = await _customerService.GetCustomerByGuid(customerGuid);
if (customerByguid != null && !await _groupService.IsRegistered(customerByguid))
{
customer = customerByguid;
}
}
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
var isCrawler = _detectionService.Crawler?.IsCrawler;
//check whether request is made by a search engine, in this case return built-in customer record for search engines
if (isCrawler.HasValue && isCrawler.Value)
{
customer = await _customerService.GetCustomerBySystemName(SystemCustomerNames.SearchEngine);
}
}
if (customer == null || customer.Deleted || !customer.Active)
{
//create guest if not exists
customer = await _customerService.InsertGuestCustomer(CurrentStore);
string referrer = _httpContextAccessor?.HttpContext?.Request?.Headers[HeaderNames.Referer];
if (!string.IsNullOrEmpty(referrer))
{
await _userFieldService.SaveField(customer, SystemCustomerFieldNames.UrlReferrer, referrer);
}
//set customer cookie
await _authenticationService.SetCustomerGuid(customer.CustomerGuid);
}
//cache the found customer
return(_cachedCustomer = customer ?? throw new Exception("No customer could be loaded"));
}