AfRApay/AfRApay.Web/Controllers/CardTransaction.cs
2023-02-06 02:37:36 +01:00

28 lines
704 B
C#

using AfRApay.Web.Backend;
using LinqToDB;
using Microsoft.AspNetCore.Mvc;
namespace AfRApay.Web.Controllers;
[ApiController, Route("/api/card/transaction")]
public class CardTransaction : Controller {
[HttpGet]
public string Get([FromQuery] string card, [FromQuery] decimal amount) {
var db = new Database.DbConn();
if (db.Cards.Any(p => p.CardId == card)) {
var userId = db.Cards.First(p => p.CardId == card).UserId;
var user = db.Users.First(p => p.Id == userId);
if (user.Balance - amount < -50) {
return "E:Balance too low!";
}
user.Balance -= amount;
db.Update(user);
return $"S:{user.Nickname} - {user.Balance:N2}";
}
return "E:Unknown card.";
}
}