From b2062476a3420bd08673f896025c15597ba30a16 Mon Sep 17 00:00:00 2001
From: Jerome Laban <jerome@platform.uno>
Date: Wed, 25 Sep 2024 16:47:02 -0400
Subject: [PATCH] fix: Ensure wwwroot assets are copied properly

---
 .../uno52AppWithLib/uno52AppWithLib.csproj    |  4 ++
 .../uno53net9blank/uno53net9blank.csproj      | 41 +++++++++++++++++++
 src/Uno.Sdk/targets/Uno.Common.Wasm.targets   | 26 ++++++++++--
 3 files changed, 68 insertions(+), 3 deletions(-)

diff --git a/src/SolutionTemplate/5.2/uno52AppWithLib/uno52AppWithLib/uno52AppWithLib.csproj b/src/SolutionTemplate/5.2/uno52AppWithLib/uno52AppWithLib/uno52AppWithLib.csproj
index 65168bf4a93a..e7d30b60c49b 100644
--- a/src/SolutionTemplate/5.2/uno52AppWithLib/uno52AppWithLib/uno52AppWithLib.csproj
+++ b/src/SolutionTemplate/5.2/uno52AppWithLib/uno52AppWithLib/uno52AppWithLib.csproj
@@ -85,6 +85,10 @@
         <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\Assets\Icons\icon_foreground.scale-300.png" />
         <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\Assets\Icons\icon_foreground.scale-400.png" />
 
+        <!-- wwwroot -->
+        <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\..\staticwebapp.config.json" />
+        <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\..\web.config" />
+
         <!-- Validate json files handling -->
         <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\test_root_asset.json" />
         <_AssetsToValidate Include="$(WasmShellOutputPackagePath)\test_root_asset_not_included.json" MustNotExist="true" />
diff --git a/src/SolutionTemplate/5.3/uno53net9blank/uno53net9blank/uno53net9blank.csproj b/src/SolutionTemplate/5.3/uno53net9blank/uno53net9blank/uno53net9blank.csproj
index 6c717515eb9f..9ee7dfcea859 100644
--- a/src/SolutionTemplate/5.3/uno53net9blank/uno53net9blank/uno53net9blank.csproj
+++ b/src/SolutionTemplate/5.3/uno53net9blank/uno53net9blank/uno53net9blank.csproj
@@ -47,4 +47,45 @@
 		<Error Text="The Wasm SDK is not enabled" Condition=" '$(_UnoUseMicrosoftNETSdkWebAssembly)' != 'true' OR '$(UsingMicrosoftNETSdkWebAssembly)' != 'true' " />
 	</Target>
 
+  <Target Name="_UnoValidateSelfAssets"
+        BeforeTargets="AfterBuild">
+
+    <ItemGroup
+        Condition=" '$(TargetFramework)' == 'net9.0-windows10.0.19041' OR '$(TargetFramework)' == 'net9.0-desktop' ">
+      <!-- Validates that assets are properly propagated to the output folder, regardless of their "copy to output" value -->
+      <_AssetsToValidate Include="$(OutputPath)Assets\SharedAssets.md" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-100.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-125.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-150.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-200.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-300.png" />
+      <_AssetsToValidate Include="$(OutputPath)Assets\Icons\icon_foreground.scale-400.png" />
+    </ItemGroup>
+
+    <ItemGroup
+        Condition="'$(TargetFramework)'=='net9.0-browserwasm'">
+
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\SharedAssets.md" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-100.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-125.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-150.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-200.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-300.png" />
+      <_AssetsToValidate Include="$(OutputPath)wwwroot\Assets\Icons\icon_foreground.scale-400.png" />
+
+      <!-- wwwroot -->
+      <_AssetsToValidate Include="$(OutputPath)\wwwroot\staticwebapp.config.json" />
+      <_AssetsToValidate Include="$(OutputPath)\wwwroot\web.config" />
+    </ItemGroup>
+
+    <Error Text="Missing asset %(_AssetsToValidate.Identity)"
+          Condition="'@(_AssetsToValidate)'!='' AND '%(_AssetsToValidate.MustNotExist)'!='true' AND !exists('%(_AssetsToValidate.Identity)')" />
+
+    <Error Text="Invalid existing asset %(_AssetsToValidate.Identity)"
+          Condition="'@(_AssetsToValidate)'!='' AND '%(_AssetsToValidate.MustNotExist)'=='true'  AND exists('%(_AssetsToValidate.Identity)')" />
+
+  </Target>
+
 </Project>
diff --git a/src/Uno.Sdk/targets/Uno.Common.Wasm.targets b/src/Uno.Sdk/targets/Uno.Common.Wasm.targets
index 7154072a3cdd..cda84acaf8b0 100644
--- a/src/Uno.Sdk/targets/Uno.Common.Wasm.targets
+++ b/src/Uno.Sdk/targets/Uno.Common.Wasm.targets
@@ -32,7 +32,7 @@
 	<ItemGroup>
 		<SupportedPlatform Remove="@(SupportedPlatform)" />
 		<SupportedPlatform Include="browserwasm" />
-		
+
 		<!-- net9.0 validation of CA1418 is case sensitive -->
 		<SupportedPlatform Include="BrowserWasm" />
 		<SdkSupportedTargetPlatformVersion Include="$(TargetPlatformVersion)" />
@@ -66,7 +66,7 @@
 
 			See https://github.com/dotnet/sdk/blob/e3c62139dd25af2b7593a2cde702261f20822e47/src/StaticWebAssetsSdk/Sdk/Sdk.StaticWebAssets.StaticAssets.ProjectSystem.props#L36
 				-->
-			
+
 			<!-- Get all files included by the Web Sdk, except ones from the Assets folder -->
 			<_ContentToUpdate
 				Include="@(Content)"
@@ -83,13 +83,33 @@
 			<!-- Remove the files Web SDK included files. This will also remove duplicates, regardless of the metadata -->
 			<Content Remove="@(_ContentToUpdate)"
 					 Condition="'%(_ContentToUpdate.IsWebSdk)'=='true' AND '%(_ContentToUpdate.IsDefaultItem)'!='true'" />
-			
+
 			<!-- Add back the non-websdk content -->
 			<Content Include="@(_NonWebSdkContent)" KeepDuplicates="false" />
 
 			<!-- Cleanup -->
 			<_ContentToUpdate Remove="@(_ContentToUpdate)"/>
 			<_NonWebSdkContent Remove="@(_NonWebSdkContent)"/>
+
+		</ItemGroup>
+	</Target>
+
+	<Target Name="_UnoAdjustWwwrootContent"
+			BeforeTargets="AssignTargetPaths">
+
+		<ItemGroup>
+			<_wwwRootContentToUpdate Include="$(MSBuildProjectDirectory)/$(WasmProjectFolder)/wwwroot/**" />
+
+			<Content Remove="@(_wwwRootContentToUpdate)" />
+
+			<Content Include="@(_wwwRootContentToUpdate)">
+				<Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
+				<UnoDeploy>Root</UnoDeploy>
+				<!-- net9+ compatibility -->
+				<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+			</Content>
+
+			<_wwwRootContentToUpdate Remove="@(_wwwRootContentToUpdate)" />
 		</ItemGroup>
 	</Target>