/// <summary>
/// Update teacher
/// </summary>
/// <param name="teacherUpdate"></param>
/// <returns></returns>
public async Task <TeacherDto> UpdateTeacher(TeacherUpdateDto teacherUpdate)
{
TeacherUser user = db.TeachersRepository.Get(a => a.Id == teacherUpdate.Id).FirstOrDefault();
if (user == null)
{
// 404, Not found.
// No reason for an exception I think
return(null);
}
TeachersConverter.UpdateTeachersPersonalData(user, teacherUpdate);
var result = await db.AuthRepository.UpdateUser(user);
if (!result.Succeeded)
{
var ex = new UserUpdateException(result.Errors.ToArray());
ex.Data.Add("IdentityResultErrors", result.Errors.ToArray());
throw ex;
}
var updatedUser = db.TeachersRepository.Get(a => a.Id == teacherUpdate.Id).FirstOrDefault();
return(TeachersConverter.TeacherToTeacherDto(updatedUser));
}
/// <summary>
/// Retrieve all teachers
/// </summary>
/// <returns></returns>
public IEnumerable <TeacherDto> GetAllTeachers()
{
logger.Info("Service received request for retrieving all teachers");
return(db.TeachersRepository.Get()
// maybe won't work?
// also, without include it will take a number of roundtrips to the database...
.Select(t => TeachersConverter.TeacherToTeacherDto(t)));
}
/// <summary>
/// Register a teacher
/// </summary>
/// <param name="userModel"></param>
/// <returns></returns>
public async Task <TeacherDto> RegisterTeacher(TeacherRegistrationDto userModel)
{
TeacherUser user = TeachersConverter.TeacherRegistrationDtoToTeacher(userModel);
var result = await db.AuthRepository.RegisterTeacherUser(user, userModel.Password);
if (!result.Succeeded)
{
var ex = new UserRegistrationException(result.Errors.ToArray());
ex.Data.Add("IdentityResultErrors", result.Errors.ToArray());
throw ex;
}
user = await db.AuthRepository.FindUserByUserName(userModel.UserName) as TeacherUser;
return(TeachersConverter.TeacherToTeacherDto(user));
}
/// <summary>
/// Delete a teacher user from the system
/// </summary>
/// <param name="teacherId"></param>
/// <returns></returns>
public async Task <TeacherDto> DeleteTeacher(int teacherId)
{
logger.Info("Service received request for deleting a teacher {teacherId}", teacherId);
TeacherUser deletedTeacher = db.TeachersRepository.Get(t => t.Id == teacherId).FirstOrDefault();
if (deletedTeacher == null)
{
return(null);
}
var result = await db.AuthRepository.DeleteUser(teacherId);
if (!result.Succeeded)
{
logger.Error("User removal failed {errors}", result.Errors);
//return null;
throw new ConflictException("Delete teacher failed in auth repo");
}
return(TeachersConverter.TeacherToTeacherDto(deletedTeacher));
}