/// <summary>
/// Subscribes the user to a Stripe plan. If the user doesn't exist in Stripe, is created
/// </summary>
/// <param name="user">Application User</param>
/// <param name="planId">Plan Id to subscribe the user to</param>
/// <param name="taxPercent">The tax percent.</param>
/// <param name="creditCard">The credit card.</param>
/// <returns>
/// Subscription
/// </returns>
public async Task <Subscription> SubscribeUserAsync
(SaasEcomUser user, string planId, decimal taxPercent = 0, CreditCard creditCard = null)
{
Subscription subscription;
// If the user isn't created in Stripe
if (string.IsNullOrEmpty(user.StripeCustomerId))
{
// Save the subscription in the DB
subscription = await _subscriptionDataService.SubscribeUserAsync(user, planId, trialPeriodInDays : null, taxPercent : taxPercent);
// Create a new customer in Stripe and subscribe him to the plan
var cardToken = creditCard == null ? null : creditCard.StripeToken;
var stripeUser = (StripeCustomer)await _customerProvider.CreateCustomerAsync(user, planId, null, cardToken);
user.StripeCustomerId = stripeUser.Id; // Add stripe user Id to the user
// Save Stripe Subscription Id in the DB
subscription.StripeId = GetStripeSubscriptionIdForNewCustomer(stripeUser);
await _subscriptionDataService.UpdateSubscriptionAsync(subscription);
}
else // Create new subscription in Stripe and DB
{
subscription = await this.SubscribeUserAsync(user, planId, creditCard, 0, taxPercent : taxPercent);
}
// Update tax percent on stripe
if (taxPercent > 0)
{
await this.UpdateSubscriptionTax(user, subscription.StripeId, taxPercent);
}
return(subscription);
}
/// <summary>
/// Creates a new user in Stripe and database.
/// </summary>
/// <param name="user">Application User</param>
/// <param name="planId">Plan Id to subscribe the user to</param>
/// <param name="taxPercent">The tax percent.</param>
/// <returns>
/// Task
/// </returns>
public async Task SubscribeNewUserAsync(SaasEcomUser user, string planId, decimal taxPercent = 0)
{
// Subscribe the user to the plan
var subscription = await _subscriptionDataService.SubscribeUserAsync(user, planId, trialPeriodInDays : null, taxPercent : taxPercent);
// Create a new customer in Stripe and subscribe him to the plan
var stripeUser = (StripeCustomer)await _customerProvider.CreateCustomerAsync(user, planId);
// Add subscription Id to the user
user.StripeCustomerId = stripeUser.Id;
// Save subscription Id
subscription.StripeId = GetStripeSubscriptionId(stripeUser);
await _subscriptionDataService.UpdateSubscriptionAsync(subscription);
// Update tax percent on stripe
if (taxPercent > 0)
{
await this.UpdateSubscriptionTax(user, subscription.StripeId, taxPercent);
}
}