From 6ad61592b302768aff033543dc2af22f2ea2952a Mon Sep 17 00:00:00 2001
From: Cyprien Autexier <2660262+sandorfr@users.noreply.github.com>
Date: Tue, 30 Nov 2021 18:51:39 +1100
Subject: [PATCH] delete extended properties on file delete

---
 .../Internal/ExtendedPropertiesProvider.cs            | 11 +++++++++++
 .../IExtendedPropertiesProvider.cs                    |  2 ++
 .../Internal/FileSystemFileReference.cs               |  8 ++++++--
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/GeekLearning.Storage.FileSystem.ExtendedProperties.FileSystem/Internal/ExtendedPropertiesProvider.cs b/src/GeekLearning.Storage.FileSystem.ExtendedProperties.FileSystem/Internal/ExtendedPropertiesProvider.cs
index 01e7a14..b1c4781 100644
--- a/src/GeekLearning.Storage.FileSystem.ExtendedProperties.FileSystem/Internal/ExtendedPropertiesProvider.cs
+++ b/src/GeekLearning.Storage.FileSystem.ExtendedProperties.FileSystem/Internal/ExtendedPropertiesProvider.cs
@@ -55,5 +55,16 @@ private void EnsurePathExists(string path)
                 Directory.CreateDirectory(directoryPath);
             }
         }
+
+        public Task DeleteExtendedPropertiesAsync(string storeAbsolutePath, IPrivateFileReference file)
+        {
+            var extendedPropertiesPath = this.GetExtendedPropertiesPath(storeAbsolutePath, file);
+            if (File.Exists(extendedPropertiesPath))
+            {
+                File.Delete(extendedPropertiesPath);
+            }
+
+            return Task.FromResult(0);
+        }
     }
 }
diff --git a/src/GeekLearning.Storage.FileSystem/IExtendedPropertiesProvider.cs b/src/GeekLearning.Storage.FileSystem/IExtendedPropertiesProvider.cs
index 5785103..bfadde5 100644
--- a/src/GeekLearning.Storage.FileSystem/IExtendedPropertiesProvider.cs
+++ b/src/GeekLearning.Storage.FileSystem/IExtendedPropertiesProvider.cs
@@ -7,5 +7,7 @@ public interface IExtendedPropertiesProvider
         ValueTask<Internal.FileExtendedProperties> GetExtendedPropertiesAsync(string storeAbsolutePath, IPrivateFileReference file);
 
         Task SaveExtendedPropertiesAsync(string storeAbsolutePath, IPrivateFileReference file, Internal.FileExtendedProperties extendedProperties);
+ 
+        Task DeleteExtendedPropertiesAsync(string storeAbsolutePath, IPrivateFileReference file);
     }
 }
diff --git a/src/GeekLearning.Storage.FileSystem/Internal/FileSystemFileReference.cs b/src/GeekLearning.Storage.FileSystem/Internal/FileSystemFileReference.cs
index d038472..4efb485 100644
--- a/src/GeekLearning.Storage.FileSystem/Internal/FileSystemFileReference.cs
+++ b/src/GeekLearning.Storage.FileSystem/Internal/FileSystemFileReference.cs
@@ -56,10 +56,14 @@ public FileSystemFileReference(
 
         public IFileProperties Properties => this.propertiesLazy.Value;
 
-        public Task DeleteAsync()
+        public async Task DeleteAsync()
         {
             File.Delete(this.FileSystemPath);
-            return Task.FromResult(true);
+
+            if (extendedPropertiesProvider != null)
+            {
+                await extendedPropertiesProvider.DeleteExtendedPropertiesAsync(this.FileSystemPath, this);
+            }
         }
 
         public ValueTask<byte[]> ReadAllBytesAsync()