public async Task <ActionResult> GetGridData(UpdateRequestData UserModel)
{
var azureconfiguration = ConfigInit.getConfiguration();
var cosmosDBResponse = new CosmosAPIService();
DocumentClient documentClient = new DocumentClient(new Uri(azureconfiguration.AzureCosmosDBConnectionString), azureconfiguration.AzureCosmonDBPrimaryKey1);
var createDataBaseResponse = await documentClient.CreateDatabaseIfNotExistsAsync(new Microsoft.Azure.Documents.Database {
Id = "CognitiveAPIDemoDataSource"
});
var createDataBaseCollectionResponse = await documentClient.CreateDocumentCollectionIfNotExistsAsync(UriFactory.CreateDatabaseUri("CognitiveAPIDemoDataSource"), new DocumentCollection { Id = "PocCollection" }, new RequestOptions { OfferThroughput = 1000 });
var documentResponse = await cosmosDBResponse.UpdateDocumentCollection(UserModel, documentClient);
if (!documentResponse)
{
return(Json(new { cosmosID = UserModel.cosmosID, imageText = UserModel.imageText, status = "Fail" }));
}
return(Json(new { cosmosID = UserModel.cosmosID, imageText = UserModel.imageText, status = "Success" }));
}
public async Task <ActionResult> DoFileUploads(HttpPostedFileBase[] files)
{
// Step 1: Intialize the Azure Configuration form azure settings config
var azureconfiguration = ConfigInit.getConfiguration();
// Step 2: Intialize the Azure DataLake Storage
var storageAccountConnectionString_File = CloudStorageAccount.Parse(azureconfiguration.AzureStorageConnectionString);
CloudFileClient cloudFileClient = storageAccountConnectionString_File.CreateCloudFileClient();
CloudFileShare cloudFileShare = cloudFileClient.GetShareReference(azureconfiguration.AzureFileStorageReference);
CloudFileDirectory rootDir = cloudFileShare.GetRootDirectoryReference();
CloudFile fileSas = null;
// Step 3: Intailize the API Client
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", azureconfiguration.AzureVisionAPISubscriptionKey);
HttpResponseMessage response;
// Step 4: Intailize the Cosmos DB
var cosmosDBResponse = new CosmosAPIService();
DocumentClient documentClient = new DocumentClient(new Uri(azureconfiguration.AzureCosmosDBConnectionString), azureconfiguration.AzureCosmonDBPrimaryKey1);
var createDataBaseResponse = await documentClient.CreateDatabaseIfNotExistsAsync(new Microsoft.Azure.Documents.Database {
Id = "CognitiveAPIDemoDataSource"
});
var createDataBaseCollectionResponse = await documentClient.CreateDocumentCollectionIfNotExistsAsync(UriFactory.CreateDatabaseUri("CognitiveAPIDemoDataSource"), new DocumentCollection { Id = "PocCollection" }, new RequestOptions { OfferThroughput = 1000 });
List <APIData> objrApiData = new List <APIData>();
for (int i = 0; i < files.Length; i++)
{
if (files[i].FileName.EndsWith(".jpg") || files[i].FileName.EndsWith(".png"))
{
bytesFromImage = getbyteFromInputStream(files[i].InputStream, files[i].ContentLength);
if (cloudFileShare.Exists())
{
fileSas = rootDir.GetFileReference(Path.GetFileName(files[i].FileName));
fileSas.UploadFromStream(new MemoryStream(bytesFromImage));
}
// Extracting Image :
using (ByteArrayContent content = new ByteArrayContent(bytesFromImage))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
response = await client.PostAsync(azureconfiguration.AzureVisionAPIEndPoint + "?" + "mode=Handwritten", content);
}
if (response.IsSuccessStatusCode)
{
string operationLocation = response.Headers.GetValues("Operation-Location").FirstOrDefault();
string contentString;
int res = 0;
do
{
System.Threading.Thread.Sleep(1000);
response = await client.GetAsync(operationLocation);
contentString = await response.Content.ReadAsStringAsync();
++res;
}while (res < 10 && contentString.IndexOf("\"status\":\"Succeeded\"") == -1);
if (res == 10 && contentString.IndexOf("\"status\":\"Succeeded\"") == -1)
{
//return null;
}
var rootobject = JsonConvert.DeserializeObject <RootObject>(contentString);
StringBuilder builder = new StringBuilder();
for (int s = 0; s < rootobject.recognitionResult.lines.Count; s++)
{
builder.Append(rootobject.recognitionResult.lines[s].text.ToString());
}
objrApiData.Add(new APIData()
{
OCRID = Guid.NewGuid().ToString(),
imageData = bytesFromImage,
imageText = builder.ToString(),
ImageUrl = Path.GetFileName(files[i].FileName),//fileSas.Uri.AbsoluteUri.ToString(),
pid = i,
sid = "text" + i,
Error = "no Error",
Remarks = "No Remarks Found"
});
}
else
{
string errorString = await response.Content.ReadAsStringAsync();
var errorObject = JsonConvert.DeserializeObject <VisionAPIErrorMessage>(errorString);
objrApiData.Add(new APIData()
{
OCRID = Guid.NewGuid().ToString(),
imageData = bytesFromImage,
imageText = errorObject.error.message.ToString(),
ImageUrl = Path.GetFileName(files[i].FileName),//fileSas.Uri.AbsoluteUri.ToString(),
pid = i,
sid = "text" + i,
Error = errorObject.error.message.ToString(),
Remarks = "Image scanning Failed"
});
}
}
}
var dbProcessingResponse = await cosmosDBResponse.CreateDocumentCollection(objrApiData, documentClient);
TempData["objrApiData"] = objrApiData;
return(RedirectToAction("ShowResults"));
}