private static async Task <List <ImportItem> > scanAccountAsync(ApiExtended apiExtended, Account account, LibraryOptions.ResponseGroupOptions libraryResponseGroups)
{
ArgumentValidator.EnsureNotNull(account, nameof(account));
Log.Logger.Information("ImportLibraryAsync. {@DebugInfo}", new
{
Account = account?.MaskedLogEntry ?? "[null]"
});
logTime($"pre scanAccountAsync {account.AccountName}");
var dtoItems = await apiExtended.GetLibraryValidatedAsync(libraryResponseGroups, Configuration.Instance.ImportEpisodes);
logTime($"post scanAccountAsync {account.AccountName} qty: {dtoItems.Count}");
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, Task <ApiExtended> > apiExtendedfunc, Account[] accounts, LibraryOptions.ResponseGroupOptions libraryResponseGroups)
{
var tasks = new List <Task <List <ImportItem> > >();
foreach (var account in accounts)
{
// get APIs in serial b/c of logins. do NOT move inside of parallel (Task.WhenAll)
var apiExtended = await apiExtendedfunc(account);
// add scanAccountAsync as a TASK: do not await
tasks.Add(scanAccountAsync(apiExtended, account, libraryResponseGroups));
}
// import library in parallel
var arrayOfLists = await Task.WhenAll(tasks);
var importItems = arrayOfLists.SelectMany(a => a).ToList();
return(importItems);
}
