fix artwork upload on windows (#518)

* update changelog for release v0.3.1-alpha [no ci]

* fix artwork upload on windows

CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 ### Fixed
+- Fix artwork upload on Windows
+
+## [0.3.1-alpha] - 2021-11-30
+### Fixed
 - Fix song page links in UI
 - Show song artist in playout detail
 - Include song artist and cover art in channel guide (xmltv)
@@ -835,7 +839,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Initial release to facilitate testing outside of Docker.
 
 
-[Unreleased]: https://github.com/jasongdove/ErsatzTV/compare/v0.3.0-alpha...HEAD
+[Unreleased]: https://github.com/jasongdove/ErsatzTV/compare/v0.3.1-alpha...HEAD
+[0.3.1-alpha]: https://github.com/jasongdove/ErsatzTV/compare/v0.3.0-alpha...v0.3.1-alpha
 [0.3.0-alpha]: https://github.com/jasongdove/ErsatzTV/compare/v0.2.5-alpha...v0.3.0-alpha
 [0.2.5-alpha]: https://github.com/jasongdove/ErsatzTV/compare/v0.2.4-alpha...v0.2.5-alpha
 [0.2.4-alpha]: https://github.com/jasongdove/ErsatzTV/compare/v0.2.3-alpha...v0.2.4-alpha

ErsatzTV.Infrastructure/Images/ImageCache.cs

@@ -66,8 +66,11 @@ namespace ErsatzTV.Infrastructure.Images
             try
             {
                 string tempFileName = _tempFilePool.GetNextTempFile(TempFileCategory.CachedArtwork);
-                await using var fs = new FileStream(tempFileName, FileMode.OpenOrCreate);
+                // ReSharper disable once UseAwaitUsing
-                await stream.CopyToAsync(fs);
+                using (var fs = new FileStream(tempFileName, FileMode.OpenOrCreate, FileAccess.Write))
+                {
+                    await stream.CopyToAsync(fs);
+                }
                 byte[] hash = await ComputeFileHash(tempFileName);
                 string hex = BitConverter.ToString(hash).Replace("-", string.Empty);
                 string subfolder = hex[..2];
@@ -100,9 +103,13 @@ namespace ErsatzTV.Infrastructure.Images
         private static async Task<byte[]> ComputeFileHash(string fileName)
         {
             using var md5 = MD5.Create();
-            await using var fs = new FileStream(fileName, FileMode.Open);
+            // ReSharper disable once UseAwaitUsing
-            fs.Position = 0;
+            // ReSharper disable once ConvertToUsingDeclaration
-            return await md5.ComputeHashAsync(fs);
+            using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
+            {
+                fs.Position = 0;
+                return await md5.ComputeHashAsync(fs);
+            }
         }
 
         public async Task<Either<BaseError, string>> CopyArtworkToCache(string path, ArtworkKind artworkKind)