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| 1 | +// Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | +// Licensed under the MIT License. |
| 3 | + |
| 4 | +using System; |
| 5 | +using System.IO; |
| 6 | +using System.Text; |
| 7 | +using System.Threading.Tasks; |
| 8 | +using Azure.AI.Translation.Document.Tests; |
| 9 | +using Azure.Core.TestFramework; |
| 10 | +using Azure.Storage; |
| 11 | +using Azure.Storage.Blobs; |
| 12 | +using Azure.Storage.Sas; |
| 13 | +using NUnit.Framework; |
| 14 | + |
| 15 | +namespace Azure.AI.Translation.Document.Samples |
| 16 | +{ |
| 17 | + [LiveOnly] |
| 18 | + public partial class DocumentTranslationSamples : SamplesBase<DocumentTranslationTestEnvironment> |
| 19 | + { |
| 20 | + [Test] |
| 21 | + [Ignore("Samples not working yet")] |
| 22 | + public async Task StartTranslationWithAzureBlob() |
| 23 | + { |
| 24 | + /** |
| 25 | + FILE: SampleTranslationWithAzureBlob.cs |
| 26 | + DESCRIPTION: |
| 27 | + This sample demonstrates how to use Azure Blob Storage to set up the necessary resources to create a translation |
| 28 | + operation. Run the sample to create containers, upload documents, and generate SAS tokens for the source/target |
| 29 | + containers. Once the operation is completed, use the storage library to download your documents locally. |
| 30 | +
|
| 31 | + PREREQUISITE: |
| 32 | + This sample requires you install Azure.Storage.Blobs nuget package: |
| 33 | + https://www.nuget.org/packages/Azure.Storage.Blobs |
| 34 | +
|
| 35 | + USAGE: |
| 36 | + Set the environment variables with your own values before running the sample: |
| 37 | + 1) AZURE_DOCUMENT_TRANSLATION_ENDPOINT - the endpoint to your Document Translation resource. |
| 38 | + 2) AZURE_DOCUMENT_TRANSLATION_KEY - your Document Translation API key. |
| 39 | + 3) AZURE_STORAGE_SOURCE_ENDPOINT - the endpoint to your Storage account |
| 40 | + 4) AZURE_STORAGE_ACCOUNT_NAME - the name of your storage account |
| 41 | + 5) AZURE_STORAGE_SOURCE_KEY - the shared access key to your storage account |
| 42 | + Optional environment variables - if not set, they will be created for you |
| 43 | + 6) AZURE_STORAGE_SOURCE_CONTAINER_NAME - the name of your source container |
| 44 | + 7) AZURE_STORAGE_TARGET_CONTAINER_NAME - the name of your target container |
| 45 | + 8) AZURE_DOCUMENT_PATH - (optional) the path and file extension of your document in this directory |
| 46 | + e.g. "path/mydocument.txt" |
| 47 | + **/ |
| 48 | + string endpoint = TestEnvironment.Endpoint; |
| 49 | + string apiKey = TestEnvironment.ApiKey; |
| 50 | + |
| 51 | + var client = new DocumentTranslationClient(new Uri(endpoint), new AzureKeyCredential(apiKey)); |
| 52 | + |
| 53 | + #region Snippet:StartTranslationWithAzureBlobAsync |
| 54 | + Uri storageEndpoint = new Uri(Environment.GetEnvironmentVariable("AZURE_STORAGE_SOURCE_ENDPOINT")); |
| 55 | + string storageAccountName = Environment.GetEnvironmentVariable("AZURE_STORAGE_ACCOUNT_NAME"); |
| 56 | + string storageAccountKey = Environment.GetEnvironmentVariable("AZURE_STORAGE_SOURCE_KEY"); |
| 57 | + string sourceContainerName = Environment.GetEnvironmentVariable("AZURE_STORAGE_SOURCE_CONTAINER_NAME"); |
| 58 | + string targetContainerName = Environment.GetEnvironmentVariable("AZURE_STORAGE_TARGET_CONTAINER_NAME"); |
| 59 | + string documentPath = Environment.GetEnvironmentVariable("AZURE_DOCUMENT_PATH"); |
| 60 | + |
| 61 | + // Create source and target storage containers |
| 62 | + BlobServiceClient blobServiceClient = new BlobServiceClient(storageEndpoint, new StorageSharedKeyCredential(storageAccountName, storageAccountKey)); |
| 63 | + BlobContainerClient sourceContainerClient = await blobServiceClient.CreateBlobContainerAsync(sourceContainerName ?? "translation-source-container").ConfigureAwait(false); |
| 64 | + BlobContainerClient targetContainerClient = await blobServiceClient.CreateBlobContainerAsync(targetContainerName ?? "translation-target-container").ConfigureAwait(false); |
| 65 | + |
| 66 | + // Upload blob (file) to the source container |
| 67 | + BlobClient srcBlobClient = sourceContainerClient.GetBlobClient(string.IsNullOrWhiteSpace(documentPath) ? Path.GetFileName(documentPath) : "example_source_document.txt"); |
| 68 | + |
| 69 | + if (!string.IsNullOrWhiteSpace(documentPath)) |
| 70 | + { |
| 71 | + using (FileStream uploadFileStream = File.OpenRead(documentPath)) |
| 72 | + { |
| 73 | + await srcBlobClient.UploadAsync(uploadFileStream, true).ConfigureAwait(false); |
| 74 | + } |
| 75 | + } |
| 76 | + else |
| 77 | + { |
| 78 | + await srcBlobClient.UploadAsync(new MemoryStream(Encoding.UTF8.GetBytes("Hello.\nThis is a testing text.")), true).ConfigureAwait(false); |
| 79 | + } |
| 80 | + |
| 81 | + Console.WriteLine($"Uploaded document {srcBlobClient.Uri} to source storage container"); |
| 82 | + |
| 83 | + // Generate SAS tokens for source & target |
| 84 | + Uri srcSasUri = sourceContainerClient.GenerateSasUri(BlobContainerSasPermissions.List | BlobContainerSasPermissions.Read, DateTime.UtcNow.AddMinutes(30)); |
| 85 | + Uri tgtSasUri = targetContainerClient.GenerateSasUri(BlobContainerSasPermissions.Read | BlobContainerSasPermissions.Write | BlobContainerSasPermissions.Delete, DateTime.UtcNow.AddMinutes(30)); |
| 86 | + |
| 87 | + // Submit the translation operation and wait for it to finish |
| 88 | + var operationRequest = new DocumentTranslationInput(srcSasUri, tgtSasUri, "es"); |
| 89 | + DocumentTranslationOperation operationResult = await client.StartTranslationAsync(operationRequest); |
| 90 | + await operationResult.WaitForCompletionAsync(); |
| 91 | + |
| 92 | + Console.WriteLine($"Operation status: {operationResult.Status}"); |
| 93 | + Console.WriteLine($"Operation created on: {operationResult.CreatedOn}"); |
| 94 | + Console.WriteLine($"Operation last updated on: {operationResult.LastModified}"); |
| 95 | + Console.WriteLine($"Total number of translations on documents: {operationResult.DocumentsTotal}"); |
| 96 | + Console.WriteLine("\nOf total documents..."); |
| 97 | + Console.WriteLine($"{operationResult.DocumentsFailed} failed"); |
| 98 | + Console.WriteLine($"{operationResult.DocumentsSucceeded} succeeded"); |
| 99 | + |
| 100 | + await foreach (DocumentStatusResult document in operationResult.GetAllDocumentStatusesAsync()) |
| 101 | + { |
| 102 | + if (document.Status == TranslationStatus.Succeeded) |
| 103 | + { |
| 104 | + Console.WriteLine($"Document at {document.SourceDocumentUri} was translated to {document.TranslateTo} language.You can find translated document at {document.TranslatedDocumentUri}"); |
| 105 | + } |
| 106 | + else |
| 107 | + { |
| 108 | + Console.WriteLine($"Document ID: {document.DocumentId}, Error Code: {document.Error.ErrorCode}, Message: {document.Error.Message}"); |
| 109 | + } |
| 110 | + } |
| 111 | + |
| 112 | + #endregion |
| 113 | + } |
| 114 | + } |
| 115 | +} |
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