public async Task <IActionResult> PutPrescription(long id, Prescription prescription)
        {
            if (id != prescription.Id)
            {
                return(BadRequest());
            }

            _context.Entry(prescription).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!PrescriptionExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <IActionResult> PutDoctor(long id, Doctor doctor)
        {
            if (id != doctor.Id)
            {
                return(BadRequest());
            }

            _context.Entry(doctor).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!DoctorExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <IActionResult> PutBooking(long id, Booking booking)
        {
            if (id != booking.Id)
            {
                return(BadRequest());
            }

            _context.Entry(booking).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!BookingExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <IActionResult> CollectPoints([FromForm] int memberId, [FromForm] int companyId, [FromForm] int pointsCount)
        {
            var account = _context.Accounts.SingleOrDefault(a => a.MemberId == memberId && a.CompanyId == companyId);

            if (account == null)
            {
                return(NotFound());
            }

            account.Balance += pointsCount;

            _context.Entry(account).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                throw;
            }

            return(NoContent());
        }