public IActionResult Index(string id)
{
var canAddNewCourse = _myCourseCtrl.CanAddNewCourseCatalog(User.Identity.Name, id);
if(!canAddNewCourse) return View("Error");
// HACK: Create tracking form
var model = new PurchaseCourseViewModel { CourseId = id };
return View(model);
}
public IActionResult Index(PurchaseCourseViewModel model)
{
if (ModelState.IsValid)
{
// HACK: Validate tracking form
var selectedCourse = _courseCtrl.GetCourseDetail(model.CourseId);
if (selectedCourse == null) return View("Error");
var data = new PurchaseCourseConfirmViewModel(model)
{
TotalChargeAmount = selectedCourse.Price
};
return View("Confirm", data);
}
return View(model);
}
public PurchaseCourseConfirmViewModel(PurchaseCourseViewModel data)
{
CourseId = data.CourseId;
CreditCardInfo = data.CreditCardInfo;
PrimaryAddress = data.PrimaryAddress;
}
private Repositories.Models.Payment createNewPayment(string courseCatalogId, string courseName, string newSubscriptionId, PurchaseCourseViewModel model, double totalChargedAmount, DateTime currentTime, bool isPaymentSuccess)
{
var payment = new Repositories.Models.Payment
{
id = Guid.NewGuid().ToString(),
FirstName = model.CreditCardInfo.FirstName,
LastName = model.CreditCardInfo.LastName,
Last4Digits = model.CreditCardInfo.LastFourDigits,
CardType = model.CreditCardInfo.CardType.ToString(),
CardNumber = APIUtil.EncodeCreditCard(model.CreditCardInfo.CardNumber),
TotalChargedAmount = totalChargedAmount,
BillingAddress = model.PrimaryAddress.Address,
State = model.PrimaryAddress.State,
City = model.PrimaryAddress.City,
Country = model.PrimaryAddress.Country.ToString(),
ZipCode = model.PrimaryAddress.ZipCode,
CourseName = courseName,
IsCompleted = isPaymentSuccess,
CourseCatalogId = courseCatalogId,
SubscriptionId = newSubscriptionId,
CreatedDate = currentTime,
};
return payment;
}
public async Task<IActionResult> ChargeACreditCard(PurchaseCourseViewModel model)
{
try
{
var selectedUserProfile = _userprofileRepo.GetUserProfileById(User.Identity.Name);
var isUserProfileValid = selectedUserProfile != null && !selectedUserProfile.DeletedDate.HasValue;
if (!isUserProfileValid)
{
_logger.LogCritical($"User profile { User.Identity.Name } not found.");
ViewBag.ErrorMessage = _errorMsgs.AccountNotFound;
return View("Error");
}
var selectedCourse = _courseCtrl.GetCourseDetail(model.CourseId);
if (selectedCourse == null)
{
ViewBag.ErrorMessage = _errorMsgs.CourseNotFound;
return View("Error");
}
var selectedClassRoom = _classRoomRepo.GetPublicClassRoomByCourseCatalogId(model.CourseId);
var isClassRoomValid = selectedClassRoom != null && !selectedClassRoom.DeletedDate.HasValue;
if (!isClassRoomValid)
{
_logger.LogCritical($"ClassRoom of CourseId: { model.CourseId } not found.");
ViewBag.ErrorMessage = _errorMsgs.SelectedCourseIsNotAvailableForPurchase;
return View("Error");
}
var isAlreadyHaveTheSelectedCourse = !_myCourseCtrl.CanAddNewCourseCatalog(User.Identity.Name, model.CourseId);
if (isAlreadyHaveTheSelectedCourse) return RedirectToAction("entercourse", "my", new { @id = model.CourseId });
if (ModelState.IsValid)
{
var paymentResult = Engines.Models.PaymentResult.Unknow;
var isPaymentSuccessed = false;
var newSubscriptionId = Guid.NewGuid().ToString();
var newPaymentId = string.Empty;
var now = _dateTime.GetCurrentTime();
try
{
// Pay with Paypal
paymentResult = _payment.ChargeCreditCard(new Engines.Models.PaymentInformation
{
Address = model.PrimaryAddress.Address,
City = model.PrimaryAddress.City,
Country = model.PrimaryAddress.Country.ToString(),
PostalCode = model.PrimaryAddress.ZipCode,
State = model.PrimaryAddress.State,
TotalPrice = selectedCourse.PriceUSD,
UserProfileId = User.Identity.Name,
PurchaseForCourseId = model.CourseId,
FirstName = model.CreditCardInfo.FirstName,
LastName = model.CreditCardInfo.LastName,
ExpiredYear = model.CreditCardInfo.ExpiredYear,
ExpiredMonth = model.CreditCardInfo.ExpiredMonth,
CVV = model.CreditCardInfo.CVV.ToString(),
CreditCardNumber = model.CreditCardInfo.CardNumber,
CardType = model.CreditCardInfo.CardType.ToString()
});
}
catch (Exception e)
{
_logger.LogError($"Paypal payment error, from user: { User.Identity.Name }, course id: { model.CourseId }, Error: { e.ToString() }");
ViewBag.ErrorMessage = _errorMsgs.CanNotChargeACreditCard;
return View("Error");
}
finally
{
isPaymentSuccessed = paymentResult == Engines.Models.PaymentResult.approved;
newSubscriptionId = isPaymentSuccessed ? newSubscriptionId : "None";
var payment = createNewPayment(selectedCourse.id, selectedCourse.SideName, newSubscriptionId, model, selectedCourse.PriceUSD, now, isPaymentSuccessed);
await _paymentRepo.CreateNewPayment(payment);
newPaymentId = payment.id;
}
if (!isPaymentSuccessed)
{
ViewBag.ErrorMessage = _errorMsgs.CanNotChargeACreditCard;
return View("Error");
}
try
{
var requestLessonCatalogIds = selectedClassRoom.Lessons.Select(it => it.LessonCatalogId);
var lessonCatalogs = _lessonCatalogRepo.GetLessonCatalogById(requestLessonCatalogIds).ToList();
var newClassCalendar = createClassCalendar(selectedClassRoom, lessonCatalogs, now);
newClassCalendar.CalculateCourseSchedule();
newClassCalendar.ExpiredDate = null;
selectedUserProfile.Subscriptions = addNewSelfPurchaseSubscription(selectedUserProfile.Subscriptions, selectedClassRoom, newClassCalendar.id, model.CourseId, now, newSubscriptionId);
var userActivity = selectedUserProfile.CreateNewUserActivity(selectedClassRoom, newClassCalendar, lessonCatalogs, now);
_classCalendarRepo.UpsertClassCalendar(newClassCalendar);
_userprofileRepo.UpsertUserProfile(selectedUserProfile);
_userActivityRepo.UpsertUserActivity(userActivity);
return RedirectToAction("Finished", new { @id = newPaymentId });
}
catch (Exception e)
{
_logger.LogCritical($"User: '******' already purchased course id: '{ model.CourseId }' with payment id: '{ newPaymentId }' but the system can't create new course.");
throw e;
}
}
return View(model);
}
catch (Exception e)
{
_logger.LogError($"MongoDB: { e.ToString() }");
ViewBag.ErrorMessage = _errorMsgs.CanNotConnectToTheDatabase;
return View("Error");
}
}
public IActionResult Index(string id)
{
try
{
var selectedCourse = _courseCtrl.GetCourseDetail(id);
if (selectedCourse == null)
{
ViewBag.ErrorMessage = _errorMsgs.CourseNotFound;
return View("Error");
}
var selectedUserProfile = _userprofileRepo.GetUserProfileById(User.Identity.Name);
if (selectedUserProfile == null)
{
_logger.LogCritical($"User profile { User.Identity.Name } not found.");
ViewBag.ErrorMessage = _errorMsgs.AccountNotFound;
return View("Error");
}
var selectedClassRoom = _classRoomRepo.GetPublicClassRoomByCourseCatalogId(id);
if (selectedClassRoom == null)
{
_logger.LogCritical($"ClassRoom of CourseId: { id } not found.");
ViewBag.ErrorMessage = _errorMsgs.SelectedCourseIsNotAvailableForPurchase;
return View("Error");
}
var isAlreadyHaveTheSelectedCourse = !_myCourseCtrl.CanAddNewCourseCatalog(User.Identity.Name, id);
if (isAlreadyHaveTheSelectedCourse) return RedirectToAction("entercourse", "my", new { @id = id });
var model = new PurchaseCourseViewModel
{
CourseId = id,
TotalChargeAmount = selectedCourse.PriceUSD
};
return View(model);
}
catch (Exception e)
{
_logger.LogError($"MongoDB: { e.ToString() }");
ViewBag.ErrorMessage = _errorMsgs.CanNotConnectToTheDatabase;
return View("Error");
}
}
public PurchaseCourseConfirmViewModel(PurchaseCourseViewModel data)
{
CourseId = data.CourseId;
CreditCardInfo = data.CreditCardInfo;
PrimaryAddress = data.PrimaryAddress;
}
