public async Task SendPages(IMessageChannel channel, PageFormat pageFormat)
{
var pagedContent = new PagedContent(_id++)
{
Pages = BuildPages(pageFormat),
HasHiddenContent = pageFormat.HasHiddenColumns
};
if (pagedContent.TotalPages == 0)
{
return;
}
if (pagedContent.HasHiddenContent)
{
pagedContent.RevealedPages = BuildPages(pageFormat.RevealedPageFormat);
_revealEmoteDictionary.AddOrUpdate(pageFormat.RevealEmote,
emote => new HashSet <int>(new[] { pagedContent.Id }), (emote, set) =>
{
set.Add(pagedContent.Id);
return(set);
});
}
var message = await channel.SendMessageAsync(pagedContent.Pages.First().Content);
if (pagedContent.TotalPages == 1 && !pageFormat.HasHiddenColumns)
{
return;
}
if (!_pagedContentDictionary.TryAdd(message.Id, pagedContent))
{
return;
}
//TODO This design will need to revisited if this bot is scaled up.
//Right now, memory is being managed by preventing more than 100 concurrent page processes from being stored in RAM
if (_pagedContentDictionary.Count > 100)
{
_pagedContentDictionary.Remove(_pagedContentDictionary.Keys.First(), out _);
}
if (pagedContent.TotalPages > 1)
{
await message.AddReactionAsync(new Emoji(ArrowBackward));
await message.AddReactionAsync(new Emoji(ArrowForward));
}
if (pageFormat.HasHiddenColumns)
{
await message.AddReactionAsync(pageFormat.RevealEmote);
}
}
public async Task OnGet()
{
try
{
// Ugly way...
var headlessClient = new ContentDeliveryService(new ContentDeliveryConfiguration("marcin-headless-uk-fest"));
// Pure HttpClient way...
var headlessHttpClient = _clientFactory.CreateClient("headless");
var test = await headlessClient.Content.GetRoot();
var test2 = await headlessHttpClient.GetAsync("/").ConfigureAwait(false);
// Not yet possible...?
//var test3 = await _contentDeliveryClient.Content.GetRoot();
Events = await headlessClient.Content.GetByType("event");
}
catch (Exception _)
{
}
}
public HomeViewModel(PagedContent <Article> articles, SidebarViewModel sidebar, ITitleProvider titleProvider = null) : this(sidebar, titleProvider)
{
Articles = articles;
}
private static async Task PageAndRenderDescendants(IContentDelivery contentDelivery, PagedContent pagedContent, Guid parentId, int page)
{
foreach (var contentItem in pagedContent.Content.Items)
{
RenderContentWithUrl(contentItem);
}
if (page < pagedContent.TotalPages)
{
int nextPage = page + 1;
var nextPagedContent = await contentDelivery.GetDescendants(parentId, null, nextPage);
await PageAndRenderDescendants(contentDelivery, nextPagedContent, parentId, nextPage);
}
}
