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Merged
merged 2 commits into from
Jun 16, 2025
Merged

Added Ability to Check File Exists #69

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c6e670d
Updated dependencies
mitchelsellers Jun 15, 2025
cce6c17
Added support for an Exists Check based on Full URL
mitchelsellers Jun 16, 2025
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8 changes: 4 additions & 4 deletions src/AspNetCore.Utilities.CloudStorage.Tests/AspNetCore.Utilities.CloudStorage.Tests.csproj
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Expand Up @@ -15,14 +15,14 @@
</PropertyGroup>

<ItemGroup>
<PackageReference Include="coverlet.collector" Version="6.0.2">
<PackageReference Include="coverlet.collector" Version="6.0.4">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
<PackageReference Include="Moq" Version="4.20.72" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
<PackageReference Include="xunit" Version="2.9.3" />
<PackageReference Include="xunit.runner.visualstudio" Version="3.1.1">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
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4 changes: 2 additions & 2 deletions src/AspNetCore.Utilities.CloudStorage/AspNetCore.Utilities.CloudStorage.csproj
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Expand Up @@ -37,9 +37,9 @@
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Azure.Storage.Blobs" Version="12.22.2" />
<PackageReference Include="Azure.Storage.Blobs" Version="12.24.1" />
<PackageReference Include="ICG.NetCore.Utilities" Version="6.2.0" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.6" />
<PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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27 changes: 27 additions & 0 deletions src/AspNetCore.Utilities.CloudStorage/AzureCloudStorageProvider.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Threading.Tasks;
using Azure.Storage.Blobs;
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/// <returns></returns>
Task<List<BlobInfo>> ListBlobs(string container);

/// <summary>
/// Allows checking to see if a blog exists in the provided container based on the full object URL
/// </summary>
/// <remarks>
/// Behind the scenes this utilizes the ExistsAsync method of the BlobClient, which will return true if the blob exists or false if it does not.
/// </remarks>
/// <param name="expectedContainer">The container that this was expected in</param>
/// <param name="fullObjectUrl"></param>
/// <returns></returns>
Task<bool> BlobExists(string expectedContainer, string fullObjectUrl);

/// <summary>
/// Creates a SAS token to access an object with the default duration
/// </summary>
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return blobList;
}

[ExcludeFromCodeCoverage(Justification = "Would require integration test to fully validate given direct calls to Azure Blob Storage")]
/// <inheritdoc />

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public async Task<bool> BlobExists(string expectedContainer, string fullObjectUrl)

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{
var objectName = GetObjectName(expectedContainer, fullObjectUrl);
if (objectName == null)
{
return false;
}
var blobClient = new BlobServiceClient(_storageOptions.Value.StorageConnectionString);
var containerClient = blobClient.GetBlobContainerClient(expectedContainer.ToLower());
var itemClient = containerClient.GetBlobClient(objectName);
return await itemClient.ExistsAsync();
}

/// <inheritdoc />
public string CreateSASUrl(string fullObjectPath)
{
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