public IActionResult OnGet(int id)
{
var currentUser = this.userManager.GetUserAsync(this.User).Result;
this.CourseInstance = this.contex.CourseInstances.FirstOrDefault(ci => ci.Id == id);
// bool hasSuchUser = this.CourseInstance.Students.Any(ci => ci.StudentId == currentUser.Id);
if (this.CourseInstance == null)
{
return(RedirectToPage("NoInsyances"));
}
bool hasSuchUser = this.contex.StudentsInCourses.Any(c => c.CourseId == CourseInstance.Id && c.StudentId == currentUser.Id);
if (hasSuchUser)
{
return(RedirectToPage("AlreadyEnrolled"));
}
var studentInCourse = new StudentsInCourses()
{
StudentId = currentUser.Id,
CourseId = this.CourseInstance.Id
};
this.contex.StudentsInCourses.Add(studentInCourse);
this.CourseInstance.Students.Add(studentInCourse);
this.contex.SaveChanges();
return(Page());
}
public async Task ProcessPaymentAsync(PaymentBindingModel model, IEnumerable <Models.Payment> payments)
{
var payment = new Payment
{
id = model.PaymentId,
token = model.Token
};
var executed = payment
.Execute(this.apiContext, new PaymentExecution {
payer_id = model.PayerId
});
foreach (var payment1 in payments)
{
payment1.PayPalPaymentId = model.PaymentId;
payment1.Username = model.Username;
payment1.StudentId = model.StudentId;
}
await this.repository.AddRangeAsync(payments);
StudentsInCourses studentsInCourses = null;
foreach (var payment2 in payments)
{
studentsInCourses = new StudentsInCourses
{
CourseId = payment2.CourseId,
StudentId = payment2.StudentId
};
}
await this.studentsInCourseRepository.AddAsync(studentsInCourses);
}
