/// <summary>
/// Updates the PreApproved Customers configuration.
/// </summary>
/// <param name="preApprovedCustomers">The new list of PreApproved Customers.</param>
/// <returns>The updated PreApprovedCustomers configuration.</returns>
public async Task <PreApprovedCustomersViewModel> UpdateAsync(PreApprovedCustomersViewModel preApprovedCustomers)
{
preApprovedCustomers.AssertNotNull(nameof(preApprovedCustomers));
PreApprovedCustomersList customerList = new PreApprovedCustomersList();
if (preApprovedCustomers.IsEveryCustomerPreApproved)
{
string[] ids = new string[] { Guid.Empty.ToString() };
customerList.CustomerIds = ids.ToList();
}
else
{
customerList.CustomerIds = preApprovedCustomers.CustomerIds;
}
var preApprovedCustomersBlob = await this.GetPreApprovedCustomersBlob();
await preApprovedCustomersBlob.UploadTextAsync(JsonConvert.SerializeObject(customerList));
// invalidate the cache, we do not update it to avoid race condition between web instances
await this.ApplicationDomain.CachingService.ClearAsync(PreApprovedCustomersRepository.PreApprovedCustomersCacheKey);
return(await this.RetrieveCustomerDetailsAsync());
}
/// <summary>
/// Checks whether given customer id is of a pre approved customer or not.
/// </summary>
/// <param name="customerId">The customer who is transacting.</param>
/// <returns>True if customer is pre approved else false.</returns>
public async Task <bool> IsCustomerPreApprovedAsync(string customerId)
{
customerId.AssertNotEmpty(nameof(customerId));
bool isCustomerPreApproved = false;
PreApprovedCustomersList existingCustomers = await this.RetrieveAsync();
if (existingCustomers.CustomerIds != null)
{
// Find if the all customers approved entry is present.
int allCustomersApproved = existingCustomers.CustomerIds.Where(cid => (cid == Guid.Empty.ToString())).Count();
if (allCustomersApproved > 0)
{
isCustomerPreApproved = true;
}
else
{
// check if current customer is in the pre approved list.
int currentCustomerApproved = existingCustomers.CustomerIds.Where(cid => cid == customerId).Count();
isCustomerPreApproved = currentCustomerApproved > 0;
}
}
return(isCustomerPreApproved);
}
/// <summary>
/// Retrieves the PreApproved Customers from persistence.
/// </summary>
/// <returns>The PreApproved Customers.</returns>
private async Task <PreApprovedCustomersList> RetrieveAsync()
{
var preApprovedCustomersList = await this.ApplicationDomain.CachingService
.FetchAsync <PreApprovedCustomersList>(PreApprovedCustomersRepository.PreApprovedCustomersCacheKey);
if (preApprovedCustomersList == null)
{
var preApprovedCustomersBlob = await this.GetPreApprovedCustomersBlob();
preApprovedCustomersList = new PreApprovedCustomersList();
if (await preApprovedCustomersBlob.ExistsAsync())
{
preApprovedCustomersList = JsonConvert.DeserializeObject <PreApprovedCustomersList>(await preApprovedCustomersBlob.DownloadTextAsync());
// cache the preapproved customers configuration
await this.ApplicationDomain.CachingService.StoreAsync <PreApprovedCustomersList>(
PreApprovedCustomersRepository.PreApprovedCustomersCacheKey,
preApprovedCustomersList);
}
}
return(preApprovedCustomersList);
}
/// <summary>
/// Retrieves the PreApproved Customers from persistence.
/// </summary>
/// <returns>The PreApproved Customers.</returns>
private async Task <PreApprovedCustomersList> RetrieveAsync()
{
PreApprovedCustomersList preApprovedCustomersList = await ApplicationDomain.CachingService
.FetchAsync <PreApprovedCustomersList>(PreApprovedCustomersCacheKey).ConfigureAwait(false);
if (preApprovedCustomersList == null)
{
CloudBlockBlob preApprovedCustomersBlob = await GetPreApprovedCustomersBlob().ConfigureAwait(false);
preApprovedCustomersList = new PreApprovedCustomersList();
if (await preApprovedCustomersBlob.ExistsAsync().ConfigureAwait(false))
{
preApprovedCustomersList = JsonConvert.DeserializeObject <PreApprovedCustomersList>(await preApprovedCustomersBlob.DownloadTextAsync().ConfigureAwait(false));
// cache the preapproved customers configuration
await ApplicationDomain.CachingService.StoreAsync(
PreApprovedCustomersCacheKey,
preApprovedCustomersList).ConfigureAwait(false);
}
}
return(preApprovedCustomersList);
}
/// <summary>
/// Retrieves the PreApproved Customers for rendering in UX.
/// </summary>
/// <returns>The PreApproved Customers.</returns>
public async Task <PreApprovedCustomersViewModel> RetrieveCustomerDetailsAsync()
{
// retrieve the list of customers from Partner Center.
var sdkClient = ApplicationDomain.Instance.PartnerCenterClient;
List <Customer> allCustomers = new List <Customer>();
// create a customer enumerator which will aid us in traversing the customer pages
var customersEnumerator = sdkClient.Enumerators.Customers.Create(sdkClient.Customers.Query(QueryFactory.Instance.BuildIndexedQuery(100)));
while (customersEnumerator.HasValue)
{
foreach (Customer c in customersEnumerator.Current.Items)
{
allCustomers.Add(c);
}
customersEnumerator.Next();
}
// if all customers are preapproved then every customer's IsPreApproved is true.
bool allCustomersPreApproved = false;
PreApprovedCustomersList currentPreApprovedCustomers = await this.RetrieveAsync();
if (currentPreApprovedCustomers.CustomerIds != null)
{
// Find if the all customers approved entry is present.
allCustomersPreApproved = currentPreApprovedCustomers.CustomerIds.Where(cid => (cid == Guid.Empty.ToString())).Count() > 0;
}
// populate portal customer list.
List <PortalCustomer> preApprovedCustomerDetails = (from customer in allCustomers
select new PortalCustomer()
{
TenantId = customer.Id,
CompanyName = customer.CompanyProfile.CompanyName,
Domain = customer.CompanyProfile.Domain,
IsPreApproved = false
}).ToList();
// identify the customers who are preapproved and update them.
if (!allCustomersPreApproved && (currentPreApprovedCustomers.CustomerIds != null))
{
foreach (string customerId in currentPreApprovedCustomers.CustomerIds)
{
try
{
// can raise an exception if a customer has been removed from PartnerCenter although preapproved in the portal.
preApprovedCustomerDetails.Where(customer => customer.TenantId == customerId).FirstOrDefault().IsPreApproved = true;
}
catch (NullReferenceException)
{
}
}
}
return(new PreApprovedCustomersViewModel()
{
IsEveryCustomerPreApproved = allCustomersPreApproved,
CustomerIds = allCustomersPreApproved ? null : currentPreApprovedCustomers.CustomerIds?.ToList(),
Items = preApprovedCustomerDetails.OrderBy(customer => customer.CompanyName)
});
}
