public async Task <IActionResult> PutAsync([FromRoute] long id, [FromBody] PutStudentViewModel putStudent)
{
if (!ModelState.IsValid)
{
return(new ObjectResult(new ApiDataResult {
Error = PutUserResultType.Wrong, Data = new { ModelState }
})
{
StatusCode = StatusCodes.Status422UnprocessableEntity
});
}
if (id != putStudent.Id)
{
return(BadRequest(new ApiResult {
Error = PutUserResultType.Wrong
}));
}
var result = await _userService.PutStudentAsync(putStudent);
switch (result.Error)
{
case PutUserResultType.Forbiddance:
return(new ObjectResult(result)
{
StatusCode = StatusCodes.Status403Forbidden
});
case PutUserResultType.ConcurrencyException:
return(BadRequest(result));
case PutUserResultType.UserNotFound:
return(NotFound(result));
case PutUserResultType.Repeat:
return(BadRequest(result));
case PutUserResultType.Wrong:
return(new ObjectResult(result)
{
StatusCode = StatusCodes.Status422UnprocessableEntity
});
case PutUserResultType.Error:
return(BadRequest(result));
case PutUserResultType.Ok:
return(Ok(result));
default:
throw new ArgumentOutOfRangeException();
}
}
public async Task <ApiResult> PutStudentAsync(PutStudentViewModel putStudent)
{
var user = await _context.Users.Include(u => u.Role).SingleOrDefaultAsync(u => u.Id == putStudent.Id);
if (user == null)
{
return new PutUserResult {
Error = PutUserResultType.UserNotFound
}
}
;
var count = (await _context.Enrollments.Where(e => e.StudentId == long.Parse(user.LoginName)).ToListAsync())
.Count;
if (count > 0)
{
return(new PutStudentResult {
Error = PutUserResultType.Forbiddance
});
}
if (putStudent.Password != null)
{
putStudent.Password = GetRandomPassword();
user.PasswordHash = _passwordHasher.HashPassword(user, putStudent.Password);
}
else
{
if (user.LoginName != putStudent.LoginName)
{
var uu = await _context.Users.SingleOrDefaultAsync(u => u.LoginName == putStudent.LoginName);
if (uu != null)
{
return(new PutStudentResult {
Error = PutUserResultType.Repeat
});
}
}
user.LoginName = putStudent.LoginName;
user.UserName = putStudent.UserName;
var student = await _context.Students.FindAsync(long.Parse(user.LoginName));
student.Group = putStudent.Group;
_context.Entry(student).State = EntityState.Modified;
}
_context.Entry(user).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
return(new PutStudentResult {
Error = PutUserResultType.Ok, Data = putStudent
});
}
catch (DbUpdateConcurrencyException)
{
return(new PutStudentResult {
Error = PutUserResultType.ConcurrencyException
});
}
}
