// Matt Text Analytics Part 7
public static void CallTextAnalyticsEntityAPI()
{
try
{
// Get the file name
Console.WriteLine("Please enter a some text to analyze:");
var message = Console.ReadLine();
var document = new MultiLanguageInput()
{
Id = Guid.NewGuid().ToString(),
Language = "en-US",
Text = message
};
var documentList = new List <MultiLanguageInput>();
documentList.Add(document);
var query = new TextAnalyticsQuery(Constants.TEXT_ANALYTICS_PREVIEW_URL, Constants.TEXT_ANALYTICS_KEY, documentList.ToArray());
var result = TextAnalyticsService.callTextAnalyticsEntityAPI(query).Result;
ExportJSON(JsonConvert.SerializeObject(result));
Console.WriteLine("\nPress Enter to exit ");
Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
Console.ReadLine();
throw;
}
}
public static TextAnalyticsQuery SetLanguage(this TextAnalyticsQuery query, string lang)
{
foreach (var doc in query.Documents)
{
doc.Language = lang;
}
return(query);
}
public static TextAnalyticsLanguageQuery ToTextAnalyticsLanguageQuery(this TextAnalyticsQuery query)
{
return(new TextAnalyticsLanguageQuery
{
TextAnalyticsKey = query.TextAnalyticsKey,
TextAnalyticsEndpoint = query.TextAnalyticsEndpoint,
Documents = query.Documents.Select(x => x.ConvertToRegularInput()).ToArray()
});
}
public static async Task <EntitiesBatchResultV2dot1> callTextAnalyticsEntityAPI(TextAnalyticsQuery query)
{
var url = query.TextAnalyticsEndpoint + "/entities";
using (var bingClient = new BingHttpClient(query.TextAnalyticsKey))
{
var documents = JsonConvert.SerializeObject(query);
var content = new StringContent(documents, Encoding.UTF8, "application/json");
var httpResponseMessage = await bingClient.PostAsync(url, content);
if (httpResponseMessage.IsSuccessStatusCode)
{
var responseContent = httpResponseMessage.Content.ReadAsStringAsync().Result;
return(JsonConvert.DeserializeObject <EntitiesBatchResultV2dot1>(responseContent));
}
else
{
throw new InvalidOperationException("An error occurred fetching the results from the service");
}
}
}
