/// <summary>
/// Retrieves videos stored in Azure Video Indexer for a specific account.
/// </summary>
/// <param name="sender">The XAML control which raised the event.</param>
/// <param name="e">Event parameters.</param>
private async void BtnGetVideos_Click(object sender, RoutedEventArgs e)
{
string msg;
try
{
VideoIndexerSearchResults searchResult = await this.client.GetVideosAsync().ConfigureAwait(false);
if (searchResult != null && searchResult.Videos.Count > 0)
{
msg = $"Search results found: {searchResult.Videos.Count} video entries.";
this.PostStatusMessage(msg);
// Use the first video returned in the list and load it in the media player
// Note that videos aren't sorted other than by the order in which they were uploaded
this.DisplayVideoData(searchResult.Videos[0]);
// Get insights from indexer for the first video in the list
this.DisplayInsights(searchResult.Videos[0].Id);
}
}
catch (WebException exc)
{
msg = $"Video Indexer API error retrieving videos for account {this.accountId}:"
+ Environment.NewLine + exc.Message;
}
catch (Exception exc)
{
msg = $"General error retrieving videos for account {this.accountId}:"
+ Environment.NewLine + exc.Message;
this.PostStatusMessage(msg);
}
}
/// <summary>
/// Retrieves videos currently stored in a specific Video Indexer account.
/// </summary>
/// <returns>Full object structure containing VideoIndexerSearchResults.</returns>
public async Task <VideoIndexerSearchResults> GetVideosAsync()
{
Uri requestUri = new Uri($"{VideoIndexerApiUrl}/{this.accountLocation}/Accounts/{this.accountId}/Videos/Search?accessToken={this.accountAccessToken}");
var searchRequestResult = await client.GetAsync(requestUri).ConfigureAwait(false);
if (searchRequestResult.IsSuccessStatusCode)
{
// Only the first page of results is returned
// TODO: Add paging support to retrieve subsequent videos for a search query
VideoIndexerSearchResults searchResult = JsonConvert.DeserializeObject <VideoIndexerSearchResults>(await searchRequestResult.Content.ReadAsStringAsync().ConfigureAwait(false));
return(searchResult);
}
else
{
Debug.WriteLine($"An error has occurred while retrieving the videos for account ID {this.accountId}.");
throw new WebException(searchRequestResult.ReasonPhrase);
}
}