public async Task <string> BuyEquipmentForUser(ApiEquipment equipment, string userName)
{
var account = await _accountRepository.getUserByUsername(userName);
if (account.AccountStatistics.Gold < equipment.Cost)
{
return("Insufficient gold!");
}
Equipment equip = await GetEquipmentFromDB(equipment);
EquipmentOwned equipOwned = CreateEquipmentForAccount(userName, equip);
await _equipmentRepository.BuyEquipmentForAccount(equipOwned);
return("Equipment successfully added to your collection!");
}