AddPaymentController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using TeamDBAwesome.Models;
using TeamDBAwesome.SqlService;

namespace TeamDBAwesome.Controllers
{
    public class AddPaymentController : ApiController
    {
        public HttpResponseMessage Post([FromBody] Payment payment)
        {
            MySqlService dbService = new MySqlService();

            payment.Type = payment.Type.ToUpper();
                        
            if(payment.Type == "CC")
            {
                if(payment.cardnum == null || payment.cardnum == "" || payment.expr_date == null || payment.expr_date == "")
                {
                    return new HttpResponseMessage(HttpStatusCode.BadRequest);
                }
                else
                {
                    dbService.AddPayment(payment);
                }

            }
            else if (payment.Type == "AP")
            {
                if (payment.token == null || payment.token == "")
                {
                    return new HttpResponseMessage(HttpStatusCode.BadRequest);
                }
                else
                {
                    dbService.AddPayment(payment);
                }
            }
            else if (payment.Type == "GP")
            {
                if (payment.token == null || payment.token == "" || payment.email == "" || payment.email == null)
                {
                    return new HttpResponseMessage(HttpStatusCode.BadRequest);
                }
                else
                {
                    dbService.AddPayment(payment);
                }
            }
            else
            {
                return new HttpResponseMessage(HttpStatusCode.BadRequest);
            }

            //dbService.AddNewUser(customer);
            HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
            response.Content = new StringContent("0");
            return response;

        }
    }
}