public async Task <ActionResult <Account> > Deposit(Transaction transaction)
{
var state = await _stateClient.GetStateEntryAsync <Account>(StoreName, transaction.Id);
state.Value ??= new Account()
{
Id = transaction.Id,
};
state.Value.Balance += transaction.Amount;
await state.SaveAsync();
return(state.Value);
}
public async Task <ActionResult <Account> > Withdraw(Transaction transaction, [FromServices] StateClient stateClient)
{
var state = await stateClient.GetStateEntryAsync <Account>(StoreName, transaction.Id);
if (state.Value == null)
{
return(this.NotFound());
}
state.Value.Balance -= transaction.Amount;
await state.SaveAsync();
return(state.Value);
}
public async Task <ActionResult <int> > Transaction(Transaction transaction, [FromServices] StateClient stateClient)
{
var account = await stateClient.GetStateEntryAsync <int?>(StateStore, transaction.AccountId);
switch (transaction.Type)
{
case "deposit": return(await this.Deposit(account, transaction.Amount));
case "withdraw": return(await this.Withdraw(account, transaction.Amount));
default:
return(this.NotFound());
}
}
public async Task <User> GetUserWithOrders(Guid userId)
{
var state = await _stateClient.GetStateEntryAsync <User>(userId.ToString());
return(state.Value);
}