/// <summary>
/// 增加一条砍价记录表数据
/// </summary>
/// <param name="mode">砍价记录表模型变量</param>
public static int AddRecording(RecordingInfo mode)
{
mode.Id = dal.AddRecording(mode);
return(mode.Id);
}
public async Task <TranscriptionViewModel> Create()
{
// FormData sent by XHR on the front-end. Script can be found in site.js
var data = HttpContext.Request.Form.Files[0];
// Language Region selected by user
var langRegion = HttpContext.Request.Form["language_region"];
// Create Blob instance
Blob blob = new Blob(_configuration["BlobStorageAccountName"], _configuration["BlobStorageKey"], _configuration);
// Grab container that holds all audio blobs
CloudBlobContainer container = await blob.GetContainer("soundrecording");
// Send to blob storage
string path = await CreatePathAsync(data);
await blob.UploadFile(container, data.FileName, path);
// Get Uri back from blob storage
var newBlobURI = blob.GetBlob(data.FileName, container).Uri.AbsoluteUri;
// Set default language to first string in alt languages List for selected region
string defaultLang = Languages[langRegion].First();
// Set alternate languages to remaining items in List
List <string> alts = Languages[langRegion].GetRange(1, Languages[langRegion].Count - 1);
// Transcribe audio blob with best guess(es) per selected region
var result = await _recordings.Transcribe(newBlobURI, defaultLang, alts);
// Initialize Recording object and set properties
Recording recording = new Recording()
{
FileName = data.FileName,
URI = newBlobURI,
Transcription = result.Transcript,
};
// Get language of transcribed result and set it as prop of transcription view model
if (result.Language != null && result.Language.Length > 0)
{
Language language = await _languages.GetLanguage(result.Language.ToLower());
if (language != null)
{
recording.Language = language;
result.Language = language.EnglishName;
}
else
{
result.Language = result.Language;
}
//Create Recording entry in app's DB
await _recordings.AddRecording(recording);
}
//If API returned an empty response, set result.Language equal to error
else
{
result.Language = "Language detection failed, try again.";
}
// Return transcription view model
return(result);
}
