From 78e0f6d9f4deb66e40245606492dec19a23cd60f Mon Sep 17 00:00:00 2001
From: Luciana Regina Lino <luciana.regina.lino@avanade.com>
Date: Wed, 7 Feb 2024 18:44:27 -0300
Subject: [PATCH] feat(BlobStorageAdapter.cs): supress error "BlobNotFound" and
 return null instead.

---
 .../BlobStorageAdapter.cs                     | 35 +++++++++++++------
 .../Liquid.Adapter.AzureStorage.csproj        |  2 +-
 2 files changed, 25 insertions(+), 12 deletions(-)

diff --git a/src/Liquid.Adapter.AzureStorage/BlobStorageAdapter.cs b/src/Liquid.Adapter.AzureStorage/BlobStorageAdapter.cs
index 3673a80..dfff14b 100644
--- a/src/Liquid.Adapter.AzureStorage/BlobStorageAdapter.cs
+++ b/src/Liquid.Adapter.AzureStorage/BlobStorageAdapter.cs
@@ -1,4 +1,5 @@
-using Azure.Storage.Blobs.Models;
+using Azure;
+using Azure.Storage.Blobs.Models;
 using Azure.Storage.Blobs.Specialized;
 using Azure.Storage.Sas;
 using System.Diagnostics.CodeAnalysis;
@@ -129,19 +130,31 @@ public async Task<string> UploadBlob(byte[] data, string name, string containerN
         ///<inheritdoc/>
         public async Task<LiquidBlob> ReadBlobsByName(string blobName, string containerName)
         {
-            var client = _factory.GetContainerClient(containerName);
+            try
+            {
+                var client = _factory.GetContainerClient(containerName);
+                var blockBlob = client.GetBlockBlobClient(blobName);
+                var blob = await blockBlob.DownloadContentAsync();
+                var item = new LiquidBlob
+                {
+                    Blob = blob.Value.Content.ToArray(),
+                    Tags = blockBlob.GetTags().Value.Tags,
+                    Name = blobName,
+                    AbsoluteUri = blockBlob.Uri.AbsoluteUri
+                };
 
-            var blockBlob = client.GetBlockBlobClient(blobName);
-            var blob = await blockBlob.DownloadContentAsync();
-            var item = new LiquidBlob
+                return item;
+            }
+            catch (RequestFailedException storageRequestFailedException)
+                when (storageRequestFailedException.ErrorCode == BlobErrorCode.BlobNotFound)
             {
-                Blob = blob.Value.Content.ToArray(),
-                Tags = blockBlob.GetTags().Value.Tags,
-                Name = blobName,
-                AbsoluteUri = blockBlob.Uri.AbsoluteUri
-            };
+                return null;
+            }
+            catch (Exception)
+            {
+                throw;
+            }
 
-            return item;
         }
 
         ///<inheritdoc/>
diff --git a/src/Liquid.Adapter.AzureStorage/Liquid.Adapter.AzureStorage.csproj b/src/Liquid.Adapter.AzureStorage/Liquid.Adapter.AzureStorage.csproj
index f4cf27c..5132113 100644
--- a/src/Liquid.Adapter.AzureStorage/Liquid.Adapter.AzureStorage.csproj
+++ b/src/Liquid.Adapter.AzureStorage/Liquid.Adapter.AzureStorage.csproj
@@ -8,7 +8,7 @@
 	  <Company>Avanade Inc.</Company>
 	  <Product>Liquid - Modern Application Framework</Product>
 	  <Copyright>Avanade 2019</Copyright>
-	  <Version>6.0.0-preview-20221201-03</Version>
+	  <Version>6.0.0-preview-20221201-04</Version>
 	  <GenerateDocumentationFile>true</GenerateDocumentationFile>
 	  <IsPackable>true</IsPackable>
 	  <Description>