public async Task <Unit> Handle(Command request, CancellationToken cancellationToken)
{
var course = await _context.Courses.Where(x => x.Id == request.CourseId).FirstOrDefaultAsync();
if (course == null)
{
throw new RestException(HttpStatusCode.BadRequest, new { Grupa = "Nie znaleziono kursu" });
}
var user = await _context.Users.Where(x => x.Id == request.UserId).FirstOrDefaultAsync();
if (user == null)
{
throw new RestException(HttpStatusCode.BadRequest, new { Użytkownik = "Nie znaleziono użytkownika" });
}
var courseMainLecturer = await _context.CourseMainLecturers
.Where(x => x.CourseId == course.Id && x.MainLecturerId == user.Id)
.FirstOrDefaultAsync();
if (courseMainLecturer != null)
{
throw new RestException(HttpStatusCode.BadRequest, new { Użytkownik = "Użytkownik jest już głównym prowadzącym tego kursu" });
}
courseMainLecturer = new CourseMainLecturer()
{
CourseId = course.Id,
MainLecturerId = user.Id
};
_context.CourseMainLecturers.Add(courseMainLecturer);
var success = await _context.SaveChangesAsync() > 0;
if (success)
{
return(Unit.Value);
}
throw new Exception("Problem podczas dodawania");
}
public async Task <User> Handle(Command request, CancellationToken cancellationToken)
{
if (await _context.Users.Where(x => x.Email == request.Email).AnyAsync())
{
throw new RestException(HttpStatusCode.BadRequest, new { Email = "Email już istnieje" });
}
if (await _context.Users.Where(x => x.UserName == request.UserName).AnyAsync())
{
throw new RestException(HttpStatusCode.BadRequest, new { Nick = "Nick już istnieje" });
}
if (request.Role == Role.MainLecturer || request.Role == Role.Lecturer || request.Role == Role.Administrator)
{
var currentUserName = _userAccessor.GetCurrentUsername();
if (currentUserName == null)
{
throw new RestException(HttpStatusCode.Unauthorized, new { Role = "Brak uprawnień do rejestracji konta z taką rolą" });
}
var currentUser = await _userManager.FindByNameAsync(_userAccessor.GetCurrentUsername());
if (currentUser == null || currentUser.Role != Role.Administrator)
{
throw new RestException(HttpStatusCode.Unauthorized, new { Role = "Brak uprawnień do rejestracji konta z taką rolą" });
}
}
var user = new ApplicationUser()
{
LastName = request.LastName,
FirstName = request.FirstName,
Email = request.Email,
UserName = request.UserName,
Role = request.Role
};
var result = await _userManager.CreateAsync(user, request.Password);
var course = await _context.Courses.Where(x => x.Id == request.CourseId).FirstOrDefaultAsync();
if (course != null && request.Role == Role.MainLecturer)
{
var courseMainLecturer = new CourseMainLecturer()
{
CourseId = course.Id,
MainLecturerId = user.Id,
};
await _context.CourseMainLecturers.AddAsync(courseMainLecturer);
await _context.SaveChangesAsync();
}
if (result.Succeeded)
{
return(new User
{
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
UserName = user.UserName,
Role = user.Role,
Token = _jwtGenerator.CreateToken(user)
});
}
throw new Exception("Wystąpił błąd podczas tworzenia konta");
}
