public StateCapitalRepository()
{
_assembly = Assembly.GetExecutingAssembly();
_textStreamReader = new StreamReader(_assembly.GetManifestResourceStream("AlexaLambda.Infrastructure.DataAccess.StateCapitals.Data.USStateCapitals.json"));
_capitals = new Capitals();
_capitals.StateCapitals = JsonConvert.DeserializeObject <List <Capital> >(_textStreamReader.ReadToEnd());
}
/// <summary>
/// 充值（充值指定类型的资金费用，如果没有该类型资金则创建该类型资金并充值）
/// </summary>
/// <param name="amount">金额</param>
/// <param name="payType">支付类型</param>
/// <param name="capitalType">资金类型</param>
/// <param name="desc"></param>
public void Recharge(decimal amount, string payType, string capitalType)
{
var capital = Capitals.SingleOrDefault(s => s.CapitalType == capitalType);
if (capital == null)
{
capital = new Capital(Id, capitalType);
Capitals.Add(capital);
}
capital.ChangeBalance(amount, BillingType.Recharge, payType);
}
/// <summary>
/// 获取余额
/// </summary>
/// <param name="capitalType"></param>
/// <returns></returns>
public decimal GetBalance(string capitalType = null)
{
decimal balance = 0;
var generalCapital = GetGeneralCapital();
var capital = Capitals.SingleOrDefault(s => s.CapitalType == capitalType);
balance += generalCapital == null ? 0 : generalCapital.Balance;
balance += capital == null ? 0 : capital.Balance;
return(balance);
}
private Capital GetCapital(string capitalType)
{
var capital = Capitals.SingleOrDefault(s => s.CapitalType == capitalType);
if (capital == null)
{
capital = GetGeneralCapital();
}
if (capital == null)
{
throw new CustomHttpException("没有资金，扣费失败");
}
return(capital);
}
/// <summary>
/// 获取通用资金
/// </summary>
/// <returns></returns>
private Capital GetGeneralCapital()
{
return(Capitals.SingleOrDefault(s => s.CapitalType == null));
}
string ApplyCaps(StringBuilder stringBuilder, Capitals capitals)
{
capitals.Apply(stringBuilder);
return(stringBuilder.ToString());
}