private async Task <(Flow flow, Domain.Account)> GetFlow(string flowId)
{
flowId.NotNullOrEmpty();
Flow flow = null;
{
var data = await _distributedCache.GetAsync($"flow-{flowId}");
if (data == null || data.Length == 0)
{
throw new Exception($"Invalid flow {flowId}");
}
flow = JsonSerializer.Deserialize <Flow>(data);
}
flow.NotNull();
var account = await _accountsService.GetOrCreateAccount(AccountIdentification.ByGlobalUserId(User.GetUserId()));
if (flow.AccountId != account.Id)
{
throw new Exception("Flow for wrong account.");
}
return(flow, account);
}
public async Task <IViewComponentResult> InvokeAsync(string selectedTab)
{
var account = await _accountsService.GetAccount(AccountIdentification.ByGlobalUserId(((ClaimsPrincipal)User).GetUserId()));
return(View(new SideBarViewModel
{
SelectedTab = selectedTab,
Amount = account?.CurrentBalance ?? 0
}));
}
public async Task <CreateOrderResponse> CreateOrder([FromBody] CreateOrderRequest request)
{
var account = await _accountsService.GetOrCreateAccount(AccountIdentification.ByGlobalUserId(User.GetUserId()));
var pendingOrder = await _payPalService.CreatePendingOrder(account.Id, request.Amount);
return(new CreateOrderResponse
{
OrderId = pendingOrder.PayPalOrderId
});
}
public async Task <ActionResult> PayPalOrderCreate([FromBody] CreatePayPalOrderRequest request)
{
var(flow, _) = await GetFlow(request.FlowId);
var account = await _accountsService.GetOrCreateAccount(AccountIdentification.ByGlobalUserId(User.GetUserId()));
var pendingOrder = await _payPalService.CreatePendingOrder(account.Id, flow.Amount);
return(Json(new CreatePayPalOrderResponse
{
OrderId = pendingOrder.PayPalOrderId
}));
}
public async Task <ActionResult> Index(SpecifyAmountInputModel model)
{
model.Amount = model.Amount.TrimMoney();
if (!ModelState.IsValid)
{
return(View(new SpecifyAmountViewModel
{
Amount = model.Amount
}));
}
var flowId = Guid.NewGuid().ToString();
await _distributedCache.SetAsync($"flow-{flowId}", JsonSerializer.SerializeToUtf8Bytes(new Flow
{
Amount = model.Amount,
AccountId = (await _accountsService.GetOrCreateAccount(AccountIdentification.ByGlobalUserId(User.GetUserId()))).Id
}), new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(5)
});
return(RedirectToAction("Fund", new { flowId = flowId }));
}
