From 1c9f07595555fc0701f363723e9d0e8c35f1653d Mon Sep 17 00:00:00 2001
From: Thorsten Sommer <mail@tsommer.org>
Date: Tue, 21 May 2024 18:56:38 +0200
Subject: [PATCH] Read metadata to update project information

---
 app/MindWork AI Studio/MetaDataAttribute.cs   | 33 +++++++++++++
 .../MindWork AI Studio.csproj                 | 48 ++++++++++++++++++-
 2 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 app/MindWork AI Studio/MetaDataAttribute.cs

diff --git a/app/MindWork AI Studio/MetaDataAttribute.cs b/app/MindWork AI Studio/MetaDataAttribute.cs
new file mode 100644
index 0000000..4b610eb
--- /dev/null
+++ b/app/MindWork AI Studio/MetaDataAttribute.cs	
@@ -0,0 +1,33 @@
+namespace AIStudio;
+
+[AttributeUsage(AttributeTargets.Assembly)]
+public class MetaDataAttribute(
+    string version,
+    string buildTime,
+    uint buildNum,
+    string dotnetSdkVersion,
+    string dotnetVersion,
+    string rustVersion,
+    string mudBlazorVersion,
+    string tauriVersion,
+    string appCommitHash
+    ) : Attribute
+{
+    public string BuildTime { get; } = buildTime;
+    
+    public string Version { get; } = version;
+    
+    public uint BuildNum { get; } = buildNum;
+    
+    public string DotnetVersion { get; } = dotnetVersion;
+    
+    public string DotnetSdkVersion { get; } = dotnetSdkVersion;
+    
+    public string RustVersion { get; } = rustVersion;
+    
+    public string MudBlazorVersion { get; } = mudBlazorVersion;
+    
+    public string TauriVersion { get; } = tauriVersion;
+    
+    public string AppCommitHash { get; } = appCommitHash;
+}
\ No newline at end of file
diff --git a/app/MindWork AI Studio/MindWork AI Studio.csproj b/app/MindWork AI Studio/MindWork AI Studio.csproj
index aa0d895..d9d3803 100644
--- a/app/MindWork AI Studio/MindWork AI Studio.csproj	
+++ b/app/MindWork AI Studio/MindWork AI Studio.csproj	
@@ -1,5 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
+    <!-- Using Microsoft.Build.Tasks.Core.dll to be able to read files -->
+    <UsingTask TaskName="ReadLinesFromFile" AssemblyFile="$(MSBuildBinPath)\Microsoft.Build.Tasks.Core.dll" />
+    
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
@@ -29,7 +32,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <!-- Remove launchSettings.json from the project -->  
+      <!-- Remove some files from the solution view -->  
       <None Remove="Properties\launchSettings.json" />
       <None Remove="build.nu" />
     </ItemGroup>
@@ -45,4 +48,47 @@
       <PackageReference Include="MudBlazor.Markdown" Version="0.1.3" />
     </ItemGroup>
 
+    <!-- Read the meta data file -->
+    <Target Name="ReadMetaData" BeforeTargets="BeforeBuild">
+        <Error Text="The ../../metadata.txt file was not found!" Condition="!Exists('../../metadata.txt')" />
+        
+        <ReadLinesFromFile File="../../metadata.txt">
+            <Output TaskParameter="Lines" PropertyName="Metadata" />
+        </ReadLinesFromFile>
+        
+        <PropertyGroup>
+            <MetaVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 0 ])</MetaVersion>
+            <MetaBuildTime>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 1 ])</MetaBuildTime>
+            <MetaBuild>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 2 ])</MetaBuild>
+            <MetaDotnetSdkVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 3 ])</MetaDotnetSdkVersion>
+            <MetaDotnetVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 4 ])</MetaDotnetVersion>
+            <MetaRustVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 5 ])</MetaRustVersion>
+            <MetaMudBlazorVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 6 ])</MetaMudBlazorVersion>
+            <MetaTauriVersion>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 7 ])</MetaTauriVersion>
+            <MetaAppCommitHash>$([System.String]::Copy( $(Metadata) ).Split( ';' )[ 8 ])</MetaAppCommitHash>
+            
+            <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+            
+            <AssemblyVersion>$(MetaVersion)</AssemblyVersion>
+            <FileVersion>$(MetaVersion)</FileVersion>
+            <InformationalVersion>$(MetaVersion)</InformationalVersion>
+        </PropertyGroup>
+        
+        <ItemGroup>
+            <AssemblyAttribute Include="AIStudio.MetaDataAttribute">
+                <_Parameter1>$(MetaVersion)</_Parameter1>
+                <_Parameter2>$(MetaBuildTime)</_Parameter2>
+                <_Parameter3>$(MetaBuild)</_Parameter3>
+                <_Parameter3_TypeName>System.UInt32</_Parameter3_TypeName>
+                <_Parameter4>$(MetaDotnetSdkVersion)</_Parameter4>
+                <_Parameter5>$(MetaDotnetVersion)</_Parameter5>
+                <_Parameter6>$(MetaRustVersion)</_Parameter6>
+                <_Parameter7>$(MetaMudBlazorVersion)</_Parameter7>
+                <_Parameter8>$(MetaTauriVersion)</_Parameter8>
+                <_Parameter9>$(MetaAppCommitHash)</_Parameter9>
+            </AssemblyAttribute>
+        </ItemGroup>
+        
+    </Target>
+
 </Project>