protected override async Task <MessagingExtensionResponse> OnTeamsMessagingExtensionQueryAsync(ITurnContext <IInvokeActivity> turnContext, MessagingExtensionQuery query, CancellationToken cancellationToken)
{
var title = string.Empty;
var data = turnContext.Activity.Value;
var titleParam = query.Parameters?.FirstOrDefault(p => (p.Name == "Documents" || p.Name == "assetTitle"));
if (titleParam != null)
{
title = titleParam.Value.ToString();
}
var assets = await MESearchHandler.Search(query.CommandId, title, this.configuration);
if (assets.Count == 0)
{
return(new MessagingExtensionResponse
{
ComposeExtension = new MessagingExtensionResult
{
Type = "message",
Text = "No match found.",
},
});
}
// We take every row of the results and wrap them in cards wrapped in in MessagingExtensionAttachment objects.
// The Preview is optional, if it includes a Tap, that will trigger the OnTeamsMessagingExtensionSelectItemAsync event back on this bot.
var attachments = assets.Select(asset =>
{
var previewCard = new ThumbnailCard
{
Title = asset.Title
};
previewCard.Images = new List <CardImage>()
{
new CardImage(configuration["BaseUri"] + "/Images/MSC17_cloud_006.png")
};
CardHelper cardhelper = new CardHelper();
var assetCard = cardhelper.GetAssetCard(asset);
var attachment = new MessagingExtensionAttachment
{
ContentType = AdaptiveCards.AdaptiveCard.ContentType,
Content = assetCard.Content,
Preview = previewCard.ToAttachment(),
};
return(attachment);
}).ToList();
return(new MessagingExtensionResponse
{
ComposeExtension = new MessagingExtensionResult
{
Type = "result",
AttachmentLayout = "list",
Attachments = attachments,
},
});
// The list of MessagingExtensionAttachments must we wrapped in a MessagingExtensionResult wrapped in a MessagingExtensionResponse.
}
