/// <summary>
/// Creates a subscription within a plan within an offer.
/// </summary>
/// <param name="subscription">The subscription to create.</param>
/// <returns>The created subscription.</returns>
public async Task <Subscription> CreateAsync(Subscription subscription)
{
if (subscription is null)
{
throw new LunaBadRequestUserException(LoggingUtils.ComposePayloadNotProvidedErrorMessage(typeof(Subscription).Name),
UserErrorCode.PayloadNotProvided);
}
if (await ExistsAsync(subscription.SubscriptionId))
{
throw new LunaConflictUserException(LoggingUtils.ComposeAlreadyExistsErrorMessage(typeof(Subscription).Name,
subscription.SubscriptionId.ToString()));
}
_logger.LogInformation(LoggingUtils.ComposeCreateResourceMessage(typeof(Subscription).Name, subscription.Name, offerName: subscription.OfferName, planName: subscription.PlanName, payload: JsonSerializer.Serialize(subscription)));
var offerParameters = await _offerParameterService.GetAllAsync(subscription.OfferName);
foreach (var param in offerParameters)
{
// Check if value of all offer parameters are provided with correct type
if (subscription.InputParameters.Where(x => x.Name.Equals(param.ParameterName) && x.Type.Equals(param.ValueType)).Count() < 1)
{
throw new LunaBadRequestUserException($"Value of parameter {param.ParameterName} is not provided, or the type doesn't match.", UserErrorCode.ParameterNotProvided);
}
}
// Get the offer associated with the offerName provided
var offer = await _offerService.GetAsync(subscription.OfferName);
// Get the plan associated with the planUniqueName provided
var plan = await _planService.GetAsync(subscription.OfferName, subscription.PlanName);
// Set the FK to offer
subscription.OfferId = offer.Id;
// Set the FK to plan
subscription.PlanId = plan.Id;
// Always set quantity to 1 to walkaround a marketplace service bug
subscription.Quantity = 1;
// Set the created time
subscription.CreatedTime = DateTime.UtcNow;
subscription.Status = nameof(FulfillmentState.PendingFulfillmentStart);
subscription.ProvisioningStatus = nameof(ProvisioningState.ProvisioningPending);
subscription.ProvisioningType = nameof(ProvisioningType.Subscribe);
subscription.RetryCount = 0;
List <CustomMeter> customMeterList = await _customMeterService.GetAllAsync(offer.OfferName);
using (var transaction = await _context.BeginTransactionAsync())
{
// Add subscription to db
_context.Subscriptions.Add(subscription);
await _context._SaveChangesAsync();
// Add subscription parameters
foreach (var param in subscription.InputParameters)
{
param.SubscriptionId = subscription.SubscriptionId;
_context.SubscriptionParameters.Add(param);
}
await _context._SaveChangesAsync();
foreach (var meter in customMeterList)
{
_context.SubscriptionCustomMeterUsages.Add(new SubscriptionCustomMeterUsage(meter.Id, subscription.SubscriptionId));
}
await _context._SaveChangesAsync();
transaction.Commit();
}
_logger.LogInformation(LoggingUtils.ComposeResourceCreatedMessage(typeof(Subscription).Name, subscription.Name, offerName: subscription.OfferName, planName: subscription.PlanName));
return(subscription);
}
public async Task <ActionResult> GetAllAsync(string offerName)
{
// all users can call this API
_logger.LogInformation($"Get all offer parameters from offer {offerName}.");
return(Ok(await _offerParameterService.GetAllAsync(offerName)));
}
