Add project files.

2025-04-29 18:39:57 -06:00
parent 116793710f
commit 6358f5f199
110 changed files with 4484 additions and 0 deletions
--- a/Core.Blueprint.DAL.Infrastrcture/Proxies/ProxyBlobStorage.cs
+++ b/Core.Blueprint.DAL.Infrastrcture/Proxies/ProxyBlobStorage.cs
@@ -0,0 +1,95 @@
+using Azure.Storage.Blobs;
+using Azure.Storage.Blobs.Models;
+using Azure.Storage.Sas;
+using Core.Blueprint.DAL.Infrastructure.Contracts;
+using Core.Blueprint.Domain.Dtos;
+using Microsoft.Extensions.Azure;
+using System.Reflection.Metadata;
+
+namespace Core.Blueprint.DAL.Infrastructure.Proxies;
+
+public class ProxyBlobStorage : IProxyBlobStorage
+{
+
+    private readonly BlobServiceClient _blobServiceClient;
+    private readonly BlobContainerClient _blobContainerClient;
+    private const string TIMESTAMP_TAG_NAME = "Timestamp";
+    private UserDelegationKey _blobDelegationKey;
+
+    public ProxyBlobStorage(BlobServiceClient blobServiceClient)
+    {
+        _blobServiceClient = blobServiceClient;
+        _blobContainerClient = blobServiceClient.GetBlobContainerClient("blueprint");
+        _blobDelegationKey = _blobServiceClient.GetUserDelegationKey(DateTimeOffset.UtcNow,
+                                                                    DateTimeOffset.UtcNow.AddHours(2));
+    }
+
+    public async IAsyncEnumerable<ImageUrlDto> ListAllItemsAsync()
+    {
+        await using (var blobs = _blobContainerClient.GetBlobsAsync().GetAsyncEnumerator())
+        {
+            while (await blobs.MoveNextAsync())
+            {
+                yield return new ImageUrlDto
+                {
+                    Url = _blobContainerClient.GenerateSasUri(BlobContainerSasPermissions.Read, DateTimeOffset.UtcNow.AddMinutes(5))
+                };
+            }
+        }
+    }
+
+    public async Task<ImageUrlDto> GetFirstImageUrlAsync()
+    {
+        await using (var blob = _blobContainerClient.GetBlobsAsync().GetAsyncEnumerator())
+        {
+            System.Console.WriteLine(_blobContainerClient.Uri.ToString());
+            await blob.MoveNextAsync();
+
+            var blobClient = _blobContainerClient.GetBlobClient(blob.Current.Name);
+
+            var sasBuilder = new BlobSasBuilder()
+            {
+                BlobContainerName = blobClient.BlobContainerName,
+                BlobName = blobClient.Name,
+                Resource = "b",
+                StartsOn = DateTimeOffset.UtcNow,
+                ExpiresOn = DateTimeOffset.UtcNow.AddMinutes(5),
+            };
+            sasBuilder.SetPermissions(BlobAccountSasPermissions.Read);
+
+            var blobUriBuilder = new BlobUriBuilder(blobClient.Uri){
+                Sas = sasBuilder.ToSasQueryParameters(_blobDelegationKey, _blobServiceClient.AccountName)
+            };
+
+            var uri = blobUriBuilder.ToUri();
+            System.Console.WriteLine(uri);
+            return new ImageUrlDto { Url = uri };
+        }
+    }
+
+    public async Task<ImageUrlDto> GetUploadUrl()
+    {
+        await using (var blobs = _blobContainerClient.GetBlobsAsync().GetAsyncEnumerator())
+        {
+            await blobs.MoveNextAsync();
+
+            var blobClient = _blobContainerClient.GetBlobClient(blobs.Current.Name);
+
+            var sasBuilder = new BlobSasBuilder(){
+                BlobContainerName = blobClient.BlobContainerName,
+                BlobName = blobClient.Name,
+                Resource = "b",
+                StartsOn = DateTimeOffset.UtcNow,
+                ExpiresOn = DateTimeOffset.UtcNow.AddMinutes(5),
+            };
+            sasBuilder.SetPermissions(BlobAccountSasPermissions.Read);
+
+            var blobUriBuilder = new BlobUriBuilder(blobClient.Uri){
+                Sas = sasBuilder.ToSasQueryParameters(_blobDelegationKey, _blobServiceClient.AccountName)
+            };
+
+            var uri = blobUriBuilder.ToUri();
+            return new ImageUrlDto { Url = uri };
+        }
+    }
+}