public static async Task <Subscription> ExecAsync(SubscriptionsContext dbContext, IStripeService stripeService, string subscriptionId, StripeSettings settings, ILogger logger)
{
logger.LogInformation("Processing EnsureSubscriptionCommand for {StripeSubscriptionId}", subscriptionId);
var subscription = await dbContext.Subscription.FirstOrDefaultAsync(e => e.ExternalKey == subscriptionId);
var stripeSubscription = await stripeService.GetSubscriptionAsync(subscriptionId);
await semaphoreSlim.WaitAsync();
try
{
hasSubscription = subscription != null;
if (!hasSubscription)
{
subscription = await dbContext.Subscription.FirstOrDefaultAsync(e => e.ExternalKey == subscriptionId);
hasSubscription = subscription != null;
if (!hasSubscription)
{
logger.LogWarning("Creating subscription while processing EnsureSubscriptionCommand for {StripeSubscriptionId}", subscriptionId);
var customer = await dbContext.Customer.FirstOrDefaultAsync(e => e.ExternalKey == stripeSubscription.CustomerId);
var plan = await dbContext.Plan.FirstOrDefaultAsync(x => x.ExternalKey == settings.DefaultPlanKey);
subscription = new Subscription(subscriptionId, plan);
customer.AddSubscription(subscription);
dbContext.Subscription.Add(subscription);
hasSubscription = true;
}
}
var status = SubscriptionStatus.FindByName(stripeSubscription.Status);
dbContext.Entry(status).State = EntityState.Unchanged;
subscription.CurrentPeriodStart = stripeSubscription.CurrentPeriodStart;
subscription.CurrentPeriodEnd = stripeSubscription.CurrentPeriodEnd;
subscription.CancelAtPeriodEnd = stripeSubscription.CancelAtPeriodEnd;
subscription.Status = status;
subscription.LastModifiedDateTime = DateTime.Now;
await dbContext.SaveChangesAsync();
logger.LogInformation("Finished processing EnsureSubscriptionCommand for {StripeSubscriptionId} with {ApplicationSubscriptionId}", subscriptionId, subscription.Id);
}
catch (Exception ex)
{
logger.LogError(ex, "Error while processing EnsureSubscriptionCommand for {StripeSubscriptionId}", subscriptionId);
}
finally
{
semaphoreSlim.Release();
}
return(subscription);
}
