public PurchaseView()
{
InitializeComponent();
var purchase = new PurchaseVm();
DataContext = purchase;
purchase.GetSupplierInfo += purchase_GetSupplierInfo;
purchase.GetSpareInfo += purchase_GetSpareInfo;
}
public ActionResult Purchase(string id)
{
var model = new PurchaseVm()
{
Plan = Plan.Plans.FirstOrDefault(x => x.PayPalPlanId == id)
};
return(View(model));
}
public ActionResult Purchase(PurchaseVm model)
{
var plan = Plan.Plans.FirstOrDefault(x => x.PayPalPlanId == model.Plan.PayPalPlanId);
if (ModelState.IsValid)
{
// Since we take an Initial Payment (instant payment), the start date of the recurring payments will be next month.
var startDate = DateTime.UtcNow.AddMonths(1);
var apiContext = PayPalApiHelperService.GetApiContext();
var subscription = new Subscription()
{
FirstName = model.FirstName,
LastName = model.LastName,
Email = model.Email,
StartDate = startDate,
PayPalPlanId = plan.PayPalPlanId
};
_dbContext.Subscriptions.Add(subscription);
_dbContext.SaveChanges();
var agreement = new Agreement()
{
name = plan.Name,
description = $"{plan.NumberOfBeers} beer(s) delivered for ${(plan.Price/100M).ToString("0.00")} each month.",
start_date = startDate.ToString("yyyy-MM-ddTHH:mm:ssZ"),
plan = new PayPal.Api.Plan()
{
id = plan.PayPalPlanId
},
payer = new Payer()
{
payment_method = "paypal"
}
};
// Send the agreement to PayPal
var createdAgreement = agreement.Create(apiContext);
// Save the token so we can match the returned request to our subscription.
subscription.PayPalAgreementToken = createdAgreement.token;
_dbContext.SaveChanges();
// Find the Approval URL to send our user to
var approvalUrl =
createdAgreement.links.FirstOrDefault(
x => x.rel.Equals("approval_url", StringComparison.OrdinalIgnoreCase));
// Send the user to PayPal to approve the payment
return(Redirect(approvalUrl.href));
}
model.Plan = plan;
return(View(model));
}
public ActionResult Purchase(string id)
{
var model = new PurchaseVm()
{
Plan = _dbContext.BillingPlans.FirstOrDefault(x => x.PayPalPlanId == id),
Product = _dbContext.Products.FirstOrDefault(x => x.PayPalPlanId == id)
};
return(View(model));
}
public async Task <IActionResult> Purchase(PurchaseVm model)
{
var plan = _dbContext.BillingPlans.FirstOrDefault(x => x.PayPalPlanId == model.Product.PayPalPlanId);
var product = _dbContext.Products.FirstOrDefault(x => x.PayPalPlanId == model.Product.PayPalPlanId);
//check DUPLICATES
ApplicationUser currentUser = await _userManager.GetUserAsync(User);
var userhasAnySubscriptions = _dbContext.UserSubscriptions.Any(x => x.UserId == currentUser.Id && x.SubscriptionId != null);
if (userhasAnySubscriptions)
{
List <UserSubscriptions> subscribedPlans = _dbContext.UserSubscriptions.Where(x => x.UserId == currentUser.Id && x.SubscriptionId != null).ToList();
bool alreadySusbcribedToThisPlan = subscribedPlans.Any(x => x.PayPalPlanId == product.PayPalPlanId);
if (alreadySusbcribedToThisPlan)
{
return(RedirectToAction("DuplicateSubscriptionFound", product));
}
}
if (ModelState.IsValid && plan != null)
{
// Since we take an Initial Payment (instant payment), the start date of the recurring payments will be next month.
//var startDate = DateTime.UtcNow.AddMonths(1);
//set subscription start date based on plan.
var startDate = DateTime.UtcNow;
if (plan.Name.Contains("Monthly"))
{
startDate = DateTime.UtcNow.AddMonths(1);
}
if (plan.Name.Contains("3 Months"))
{
startDate = DateTime.UtcNow.AddMonths(3);
}
//start_date string required
//The date and time when this agreement begins, in Internet date and time format.
//The start date must be no less than 24 hours after the current date as the agreement can take up to 24 hours to activate.
//The start date and time in the create agreement request might not match the start date and time that the API returns
//in the execute agreement response. When you execute an agreement, the API internally converts the start date and time to
//the start of the day in the time zone of the merchant account.For example, the API converts a 2017 - 01 - 02T14: 36:21Z start date and time
//for an account in the Berlin time zone(UTC + 1) to 2017 - 01 - 02T00:00:00.When the API returns this date and time in the
//execute agreement response, it shows the converted date and time in the UTC time zone.So,
//the internal 2017-01-02T00:00:00 start date and time becomes 2017-01-01T23:00:00 externally.
string formatedStringDate = startDate.ToString("o", CultureInfo.InvariantCulture);
var formatedStartDate = DateTime.Parse(formatedStringDate, CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
//DateTime.UtcNow.ToString("o");
var subscription = new Subscription()
{
FirstName = currentUser.FirstName,
LastName = currentUser.LastName,
Email = currentUser.Email,
StartDate = formatedStartDate, //stat date has to be greator than now.
PayPalPlanId = plan.PayPalPlanId
};
_dbContext.Subscriptions.Add(subscription);
var userNewSubscriptoin = new UserSubscriptions()
{
PayPalPlanId = plan.PayPalPlanId,
Description = plan.Description,
User = currentUser,
UserId = currentUser.Id
};
_dbContext.UserSubscriptions.Add(userNewSubscriptoin);
_dbContext.SaveChanges();
var agreement = new Agreement()
{
Name = plan.Name,
Description = plan.Description,
StartDate = startDate.ToString("yyyy-MM-ddTHH:mm:ssZ"),
Plan = new PlanWithId()
{
Id = Convert.ToString(plan.PayPalPlanId)
},
Payer = new Payer()
{
PaymentMethod = "paypal"
}
};
// Send the agreement to PayPal
var client = _clientFactory.GetClient();
var request = new AgreementCreateRequest()
.RequestBody(agreement);
var result = await client.Execute(request);
Agreement createdAgreement = result.Result <Agreement>();
// Find the Approval URL to send our user to (also contains the token)
var approvalUrl =
createdAgreement.Links.FirstOrDefault(
x => x.Rel.Equals("approval_url", StringComparison.OrdinalIgnoreCase));
var token = QueryHelpers.ParseQuery(approvalUrl?.Href)["token"].First();
// Save the token so we can match the returned request to our subscription.
subscription.PayPalAgreementToken = token;
_dbContext.SaveChanges();
// Send the user to PayPal to approve the payment
return(Redirect(approvalUrl.Href));
}
model.Product = product;
return(View(model));
}
