public async Task <InvoiceResponse> AddInvoice(InvoiceReceipt receipt)
{
var result = await CheckExistingDocument(receipt);
if (result == null)
{
result = await WithClient(async client =>
{
using (var content = AsJson(receipt))
{
using (var response = await client.PostAsync("documents", content))
{
if (response.IsSuccessStatusCode)
{
var receivedCustomer = await FromJson <InvoiceResponse>(response.Content);
return(receivedCustomer);
}
else
{
throw new InvalidOperationException("Unable to create invoice");
}
}
}
});
}
return(result);
}
private async Task <InvoiceResponse> CheckExistingDocument(InvoiceReceipt invoice)
{
var result = await WithClient(async client =>
{
using (var content = AsJson(new
{
ClientId = invoice.Client.Id,
FromDate = invoice.Payment[0].Date,
ToDate = invoice.Payment[0].Date,
Description = invoice.Description
}))
{
using (var response = await client.PostAsync("documents/search", content))
{
var invoiceResults = default(InvoiceResponse);
if (response.IsSuccessStatusCode)
{
var searchResult = await FromJson <InvoiceSearchResult>(response.Content);
if (searchResult != null && searchResult.Total > 0)
{
invoiceResults = searchResult.Items.First();
}
}
return(invoiceResults);
}
}
});
return(result);
}