private async Task DeleteQrCode(ScanQrCodeDto scanQrCodeDto)
{
QrCode qrCode = await _context.QrCode.FindAsync(scanQrCodeDto.QrCode);
_context.QrCode.Remove(qrCode);
await _context.SaveChangesAsync();
}
private async Task UpdateToPositive(ScanQrCodeDto scanQrCodeDto)
{
Citizen citizen = (from Citizen c in _context.Citizens
where c.CitizenID == scanQrCodeDto.citizen
select c).SingleOrDefault();
citizen.Is_Positive = true;
citizen.Is_Exposed = false;
await _context.SaveChangesAsync();
}
private async Task InsertCitizenQrCode(ScanQrCodeDto scanQrCodeDto)
{
CitizenQrCode citizen = new CitizenQrCode
{
QrCodeId = scanQrCodeDto.QrCode,
Timestamp = DateTime.Now,
CitizenId = scanQrCodeDto.citizen,
};
_context.CitizenQrCode.Add(citizen);
await _context.SaveChangesAsync();
}
public async Task ScanQrCode(ScanQrCodeDto scanQrCodeDto)
{
await using var transaction = await _context.Database.BeginTransactionAsync();
try
{
System.Diagnostics.Debug.WriteLine("Scan Qr Code");
QrCode qrCode = await _context.QrCode.Include(qr => qr.Participant).FirstOrDefaultAsync(x => x.QrCodeID == (scanQrCodeDto.QrCode));
ParticipantType participantType = qrCode.Participant.Participant_Type;
switch (participantType)
{
case ParticipantType.Doctor:
System.Diagnostics.Debug.WriteLine("Qr Code du doctor scanné");
await DeleteQrCode(scanQrCodeDto);
await UpdateToPositive(scanQrCodeDto);
await ToNotify(scanQrCodeDto.citizen);
break;
case ParticipantType.Establishment:
System.Diagnostics.Debug.WriteLine("Qr Code de l'etablisement scanné");
await InsertCitizenQrCode(scanQrCodeDto);
break;
default:
break;
}
await _context.SaveChangesAsync();
await transaction.CommitAsync();
}
catch (Exception exc)
{
await transaction.RollbackAsync();
throw new Exception(exc.Message);
}
}
public async Task <ActionResult <ScanQrCodeDto> > scanQrCode(ScanQrCodeDto scanQrCodeDto)
{
if (_qrCodesRepository.QrCodeExists(scanQrCodeDto.QrCode) == false)
{
return(BadRequest(new { message = "qrCode doesn't exist" }));
}
if (_qrCodesRepository.CitizenExists(scanQrCodeDto.citizen) == false)
{
return(BadRequest(new { message = "Citizen doesn't exist" }));
}
try {
await _qrCodesRepository.ScanQrCode(scanQrCodeDto);
}
catch (DbException exc)
{
return(BadRequest(new { message = "erreur lors du scan " + exc.Message }));
}
return(scanQrCodeDto);
}
