/// <summary>
///
/// </summary>
/// <param name="purchase"></param>
/// <returns></returns>
/// <exception cref="DataConflictException">When product definition has changed on server</exception>
public async Task <PurchasedItem> AddPuchase(PurchaseOrder purchase)
{
return(await HttpExtension.AskRetryOnHttpStatusFail(
async() => {
try
{
return await _connectionService.PostJsonAuthorizedAsync <PurchaseOrder, PurchasedItem>(purchase, u => u.Shop.User);
}
catch (HttpStatusCodeException ex) when(ex.Status == HttpStatusCode.Conflict)
{
var proposal = JsonConvert.DeserializeObject <PurchaseOrder>(ex.Content);
throw new DataConflictException(proposal);
}
}));
}
public async Task <Urls> GetUrls()
{
if (_result != null)
{
return(_result);
}
var client = CreateHttpClient(x => x);
_result = await HttpExtension.AskRetryOnHttpStatusFail(
async() =>
{
var response = await client.GetAsync(Config.ApiConfigUrl);
return(await response.ParseJsonResponseBody <Urls>());
});
return(_result);
}
public async Task <List <Product> > GetProducts()
{
return(await HttpExtension.AskRetryOnHttpStatusFail(
() => _connectionService.GetJsonAsync <List <Product> >(urls => urls.Shop.Products)
));
}
public async Task <AccountInfo> GetAccountInfo()
{
return(await HttpExtension.AskRetryOnHttpStatusFail(
() => _connectionService.GetJsonAuthorizedAsync <AccountInfo>(u => u.Shop.User, cache: false)
));
}