/// <summary>
/// Adds an instance of Azure cosmos storage as a singleton with a specific instance name, using managed user config to setup. Requires the instance
/// name, TenantId and SubscriptionId to be supplied.
/// </summary>
/// <param name="services">The services to extend.</param>
/// <param name="key">The key to use when looking up the instance from the factory.</param>
/// <param name="instanceName">Name of the table storage instance to connect to.</param>
/// <param name="tenantId">Tenant Id the instance lives in.</param>
/// <param name="subscriptionId">Subscription Id for the tenant.</param>
/// <param name="databaseName">The name of the database</param>
/// <param name="createDbIfNotExists">Create the database and tables if they don't already exists.</param>
/// <param name="createTables">Set a list of table names that are to be created on initialisation of the Cosmos client.</param>
/// <returns>IServiceCollection.</returns>
public static IServiceCollection AddCosmosStorageSingletonNamed(this IServiceCollection services, string key, string instanceName, string tenantId, string subscriptionId, string databaseName, bool createDbIfNotExists = true, string[] createTables = null)
{
var instance = new CosmosStorage(new MsiConfig
{
InstanceName = instanceName,
TenantId = tenantId,
SubscriptionId = subscriptionId,
DatabaseName = databaseName,
CreateDatabaseIfNotExists = createDbIfNotExists,
CreateTables = createTables
});
if (!key.IsNullOrEmpty())
{
instance.Name = key;
}
services.AddSingleton <ITableStorage>(instance);
services.AddFactoryIfNotAdded <ITableStorage>();
return(services);
}
private static async Task IndexFile(byte[] video, string name, string description)
{
CosmosStorage cosmosClient = await new CosmosStorage().Connect();
var apiUrl = "https://api.videoindexer.ai";
var accountId = "7925d38f-a4d8-4180-9071-c2b8a1298249";
var location = "trial";
var apiKey = "8530009f795c4d0dad70c0fbc27f87e7";
System.Net.ServicePointManager.SecurityProtocol = System.Net.ServicePointManager.SecurityProtocol | System.Net.SecurityProtocolType.Tls12;
// create the http client
var handler = new HttpClientHandler();
handler.AllowAutoRedirect = false;
var client = new HttpClient(handler);
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
// obtain account access token
var accountAccessTokenRequestResult = await client.GetAsync($"{apiUrl}/auth/{location}/Accounts/{accountId}/AccessToken?allowEdit=true");
var accountAccessToken = await accountAccessTokenRequestResult.Content.ReadAsStringAsync();
accountAccessToken = accountAccessToken.Replace("\"", "");
client.DefaultRequestHeaders.Remove("Ocp-Apim-Subscription-Key");
// upload a video
var content = new MultipartFormDataContent();
Console.WriteLine("Uploading...");
// get the video from URL
//videoUrl = HttpUtility.UrlEncode(videoUrl); // replace with the video URL
// as an alternative to specifying video URL, you can upload a file.
// remove the videoUrl parameter from the query string below and add the following lines:
//FileStream video = File.OpenRead("C:\\Users\\sean\\Documents\\Video\\20191025_210512.mp4");
//byte[] buffer = new byte[video.Length];
//video.Read(buffer, 0, buffer.Length);
content.Add(new ByteArrayContent(video));
//&videoUrl={videoUrl}
var uploadRequestResult = await client.PostAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos?accessToken={accountAccessToken}&name={name}&description={description}&privacy=private&partition=TestPartition2", content);
var uploadResult = await uploadRequestResult.Content.ReadAsStringAsync();
// get the video id from the upload result
var videoId = JsonConvert.DeserializeObject <dynamic>(uploadResult)["id"];
Console.WriteLine("Uploaded");
Console.WriteLine("Video ID: " + videoId);
// obtain video access token
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", apiKey);
var videoTokenRequestResult = await client.GetAsync($"{apiUrl}/auth/{location}/Accounts/{accountId}/Videos/{videoId}/AccessToken?allowEdit=true");
var videoAccessToken = await videoTokenRequestResult.Content.ReadAsStringAsync();
videoAccessToken = videoAccessToken.Replace("\"", "");
client.DefaultRequestHeaders.Remove("Ocp-Apim-Subscription-Key");
List <IndexedVideoResponse> videoResponses = new List <IndexedVideoResponse>();
// wait for the video index to finish
while (true)
{
Thread.Sleep(10000);
var videoGetIndexRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/Index?accessToken={videoAccessToken}&language=English").Result;
var videoGetIndexResult = await videoGetIndexRequestResult.Content.ReadAsStringAsync();
var checkResponse = JsonConvert.DeserializeObject <IndexedVideoResponse>(videoGetIndexResult);
var processingState = JsonConvert.DeserializeObject <dynamic>(videoGetIndexResult)["state"];
Console.WriteLine("");
Console.WriteLine("State:");
Console.WriteLine(processingState);
// job is finished
if (processingState != "Uploaded" && processingState != "Processing")
{
Console.WriteLine("");
Console.WriteLine("Full JSON:");
Console.WriteLine(videoGetIndexResult);
videoResponses.Add(checkResponse);
break;
}
}
List <string> additionalLanguages = new List <string>()
{
"French", "German", "Italian"
};
foreach (var lang in additionalLanguages)
{
var videoGetIndexRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/Index?accessToken={videoAccessToken}&language={lang}").Result;
var videoGetIndexResult = await videoGetIndexRequestResult.Content.ReadAsStringAsync();
var checkResponse = JsonConvert.DeserializeObject <IndexedVideoResponse>(videoGetIndexResult);
while (true)
{
Thread.Sleep(2000);
var processingState = JsonConvert.DeserializeObject <dynamic>(videoGetIndexResult)["state"];
Console.WriteLine("Getting languages");
Console.WriteLine("State:");
Console.WriteLine(processingState);
// job is finished
if (processingState != "Uploaded" && processingState != "Processing")
{
Console.WriteLine("");
Console.WriteLine("Full JSON:");
Console.WriteLine(videoGetIndexResult);
videoResponses.Add(checkResponse);
break;
}
}
}
// search for the video
var searchRequestResult = await client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/Search?accessToken={accountAccessToken}&id={videoId}");
var searchResult = searchRequestResult.Content.ReadAsStringAsync().Result;
Console.WriteLine("");
Console.WriteLine("Search:");
Console.WriteLine(searchResult);
// get insights widget url
var insightsWidgetRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/InsightsWidget?accessToken={videoAccessToken}&widgetType=Keywords&allowEdit=true").Result;
var insightsWidgetLink = insightsWidgetRequestResult.Headers.Location;
Console.WriteLine("Insights Widget url:");
Console.WriteLine(insightsWidgetLink);
// get player widget url
var playerWidgetRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/PlayerWidget?accessToken={videoAccessToken}").Result;
var playerWidgetLink = playerWidgetRequestResult.Headers.Location;
Console.WriteLine("");
Console.WriteLine("Player Widget url:");
Console.WriteLine(playerWidgetLink);
// get player widget url
var videoCaptionsRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/captions?accessToken={videoAccessToken}").Result;
var videoCaptionsResponse = videoCaptionsRequestResult.Content.ReadAsStringAsync().Result;
Console.WriteLine("");
Console.WriteLine("Video Captions:");
Console.WriteLine(videoCaptionsResponse);
// get player widget url
var videoPlayerUrlRequestResult = client.GetAsync($"{apiUrl}/{location}/Accounts/{accountId}/Videos/{videoId}/SourceFile/DownloadUrl?accessToken={videoAccessToken}").Result;
var videoPlayerUrlResponse = videoPlayerUrlRequestResult.Content.ReadAsStringAsync().Result;
Console.WriteLine("");
Console.WriteLine("Video Captions:");
Console.WriteLine(videoPlayerUrlResponse);
var catalogueVideo = MapVideoResponseToCatalogueVideo(videoResponses, insightsWidgetLink.AbsolutePath, videoPlayerUrlResponse);
await cosmosClient.StoreVideoDetails(catalogueVideo);
}
