private static async Task <List <ImportItem> > scanAccountAsync(Api api, Account account)
{
ArgumentValidator.EnsureNotNull(account, nameof(account));
Log.Logger.Information("ImportLibraryAsync. {@DebugInfo}", new
{
Account = account?.MaskedLogEntry ?? "[null]"
});
var dtoItems = await AudibleApiActions.GetLibraryValidatedAsync(api);
return(dtoItems.Select(d => new ImportItem {
DtoItem = d, AccountId = account.AccountId, LocaleName = account.Locale?.Name
}).ToList());
}
private static async Task <List <ImportItem> > scanAccountsAsync(Func <Account, ILoginCallback> loginCallbackFactoryFunc, Account[] accounts)
{
var tasks = new List <Task <List <ImportItem> > >();
foreach (var account in accounts)
{
var callback = loginCallbackFactoryFunc(account);
// get APIs in serial, esp b/c of logins
var api = await AudibleApiActions.GetApiAsync(callback, account);
// add scanAccountAsync as a TASK: do not await
tasks.Add(scanAccountAsync(api, account));
}
// import library in parallel
var arrayOfLists = await Task.WhenAll(tasks);
var importItems = arrayOfLists.SelectMany(a => a).ToList();
return(importItems);
}
