Example #1
0
        public async Task <IActionResult> PutUser([FromRoute] int id, [FromBody] User user)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != user.Id)
            {
                return(BadRequest());
            }

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

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

            return(NoContent());
        }
        /// <summary>
        /// Process a payment from the user.
        /// </summary>
        /// <param name="payment">Payment item</param>
        /// <returns></returns>
        public async Task <bool> Pay(PaymentViewModel payment)
        {
            try
            {
                var user = _context.Users.Where(p => p.PhoneNumber == payment.PhoneNumber).FirstOrDefault();
                if (user == null)
                {
                    return(false);
                }

                var paymentItem = new Payment()
                {
                    UserId    = user.Id,
                    Payer     = payment.PhoneNumber.ToString(),
                    Amount    = payment.Amount,
                    Reference = payment.Reference,
                    StateId   = _context.States.Where(state => state.Name == "Completed").FirstOrDefault().Id
                };
                _context.Payments.Add(paymentItem);
                await _context.SaveChangesAsync();

                user.WalletBalance += paymentItem.Amount;

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

                try
                {
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    return(false);
                }
            }
            catch (Exception)
            {
                return(false);
            }
            return(true);
        }