public async Task <IActionResult> EnrollInClass([FromBody] ClassUser classUser, [FromQuery] string action, [FromQuery] string userId)
{
var lang = Request.Headers["language"].ToString();
var errorMessages = new List <string>();
try
{
if (string.IsNullOrEmpty(classUser.ClassId) || classUser.UserId == null)
{
errorMessages.Add(_translator.GetTranslation("ERROR", lang));
return(BadRequest(new { errors = errorMessages }));
}
var cls = _classRepository.FindById(classUser.ClassId);
var member = await _userManager.FindByIdAsync(classUser.UserId);
if (cls == null || member == null)
{
errorMessages.Add(_translator.GetTranslation("ERROR", lang));
return(BadRequest(new { errors = errorMessages }));
}
if (action == "enroll")
{
var newClassUser = new ClassUser()
{
Class = cls,
ClassId = classUser.ClassId,
User = member,
UserId = classUser.UserId,
EnrollDateTime = DateTime.Now
};
cls.ClassUsers.Add(newClassUser);
}
else if (action == "disenroll")
{
var enrollement = cls.ClassUsers
.SingleOrDefault(e => e.ClassId == classUser.ClassId &&
e.UserId == classUser.UserId);
_doneSessionRepository.DeleteAllByCourseUser(cls.Course.Id, classUser.UserId);
cls.ClassUsers.Remove(enrollement);
}
var updatedClass = _classRepository.Update(cls);
if (updatedClass != null)
{
if (action == "enroll")
{
await _notificationRepository.Create(new Notification()
{
Type = "ENROLLEMENT",
Text = $"{member.FirstName} {member.LastName} enrolled in class [ {cls.Name_EN} ]",
DateTime = DateTime.Now,
Info = null,
IsSeen = false,
});
}
else if (action == "disenroll")
{
await _notificationRepository.Create(new Notification()
{
Type = "ENROLLEMENT",
Text = $"{member.FirstName} {member.LastName} disenrolled from class [ {cls.Name_EN} ]",
DateTime = DateTime.Now,
Info = null,
IsSeen = false,
});
}
}
var user = await _userManager.FindByIdAsync(userId);
bool isAdmin = false;
if (user != null)
{
isAdmin = user.IsAdmin && (await _userManager.IsInRoleAsync(user, "Admin"));
}
return(Ok(new { updatedClass = ResponseGenerator.GenerateClassResponse(cls, isAdmin) }));
}
catch
{
errorMessages.Add(_translator.GetTranslation("ERROR", lang));
return(BadRequest(new { errors = errorMessages }));
}
}
