internal static async Task <List <T> > Depage(Paging <T> page, LoadingStatus status = null)
{
var loadedItems = page.Items;
var passedPage = page;
status?.SetAvailable(page.Total);
status?.SetLoaded(loadedItems.Count);
// then iterate over all the next pages
while (page.HasNextPage())
{
page = await API.S.GetNextPageAsync(page);
loadedItems.AddRange(page.Items);
status?.SetLoaded(loadedItems.Count);
}
// Handle previous pages if supplied page parameter was not the first page
while (passedPage.HasPreviousPage())
{
passedPage = await API.S.GetPreviousPageAsync(passedPage);
loadedItems.AddRange(passedPage.Items);
status?.SetLoaded(loadedItems.Count);
}
return(loadedItems);
}
/// <summary>
/// Splits a list before creating a request, as it will cut off after a certain amount of IDs
/// </summary>
/// <param name="cacher">The function to request recursively</param>
/// <param name="ids">List of IDs in string form</param>
/// <param name="limit">The limit corresponding to this request</param>
/// <returns>true on success, false on error</returns>
private static async Task <bool> SplitRequestIDs(Func <List <string>, LoadingStatus, Task <bool> > cacher, List <string> ids, int limit, LoadingStatus status = null)
{
bool success = true;
for (int i = 0; i <= ids.Count; i += limit)
{
// if we're at the end of the list, only request up to count, as otherwise we hit an OutOfBounds exception
if (i + limit > ids.Count)
{
// change the success variable only if it returned false
if (!await cacher(ids.GetRange(i, ids.Count - i), status))
{
success = false;
}
}
else
{
if (!await cacher(ids.GetRange(i, limit), status))
{
success = false;
}
}
status?.SetLoaded(i);
}
return(success);
}