/// <summary>
/// Gets a <see cref="BlobContainerClient"/> using <see cref="BlobContainerConfiguration"/>
/// stored in a tenant.
/// </summary>
/// <param name="blobContainerSource">
/// The <see cref="IBlobContainerSourceFromDynamicConfiguration"/> that provides the underlying
/// ability to supply a <see cref="BlobContainerClient"/> for a
/// <see cref="BlobContainerConfiguration"/>.
/// </param>
/// <param name="tenant">
/// The tenant containing the <see cref="BlobContainerConfiguration"/>.
/// </param>
/// <param name="configurationKey">
/// The key identifying the <see cref="ITenant.Properties"/> entry containing the
/// <see cref="BlobContainerConfiguration"/> to use.
/// </param>
/// <param name="containerName">
/// An optional container name to use. If this is null, the container name specified in the
/// <see cref="BlobContainerConfiguration"/> will be used. In cases where multiple
/// containers are in use, it's common to have one <see cref="BlobContainerConfiguration"/>
/// with a null <see cref="BlobContainerConfiguration.Container"/>, and to specify the
/// container name required when asking for a <see cref="BlobContainerClient"/>.
/// </param>
/// <returns>
/// A value task that produces a <see cref="BlobContainerClient"/>.
/// </returns>
public static async ValueTask <BlobContainerClient> GetBlobContainerClientFromTenantAsync(
this IBlobContainerSourceFromDynamicConfiguration blobContainerSource,
ITenant tenant,
string configurationKey,
string?containerName = null)
{
BlobContainerConfiguration configuration = tenant.GetBlobContainerConfiguration(configurationKey);
if (containerName is not null)
{
configuration = configuration with
{
Container = containerName,
};
}
return(await blobContainerSource.GetStorageContextAsync(configuration).ConfigureAwait(false));
}
