From 3fe80726045aa223f86dcce0febebeb50e9b2a7a Mon Sep 17 00:00:00 2001
From: clodanSPT <clodan-spt@hotmail.com>
Date: Mon, 2 Jun 2025 17:56:06 +0100
Subject: [PATCH] Added checks.dat build script (#343)

Co-authored-by: Alex <clodanSPT@hotmail.com>
---
 SPTarkov.Server/SPTarkov.Server.csproj |  5 +++
 SPTarkov.Server/postBuildScript.ps1    | 57 ++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 SPTarkov.Server/postBuildScript.ps1

diff --git a/SPTarkov.Server/SPTarkov.Server.csproj b/SPTarkov.Server/SPTarkov.Server.csproj
index bce8f96e..b3106fc1 100644
--- a/SPTarkov.Server/SPTarkov.Server.csproj
+++ b/SPTarkov.Server/SPTarkov.Server.csproj
@@ -41,10 +41,15 @@
     <None Update="sptLogger.Development.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Remove="postBuildScript.ps1" />
   </ItemGroup>
 
   <ItemGroup>
     <None Include="..\LICENSE" Pack="true" Visible="false" PackagePath="" />
   </ItemGroup>
 
+  <Target Name="PostBuildScript" AfterTargets="AfterRebuild" Condition="'$(Configuration)' == 'Release'">
+    <Exec Command="powershell -ExecutionPolicy Bypass -File $(ProjectDir)\postBuildScript.ps1 $(OutDir)Assets $(OutDir)Assets/checks.dat"/>
+  </Target>
+
 </Project>
diff --git a/SPTarkov.Server/postBuildScript.ps1 b/SPTarkov.Server/postBuildScript.ps1
new file mode 100644
index 00000000..4649f3b5
--- /dev/null
+++ b/SPTarkov.Server/postBuildScript.ps1
@@ -0,0 +1,57 @@
+param (
+    [string]$filepath,
+	[string]$output
+)
+
+function Load-RecursiveAsync {
+    param (
+        [string]$filepath
+    )
+
+    $result = @{}
+
+    $filesList = Get-ChildItem -Path $filepath
+
+    foreach ($file in $filesList) {
+        $curPath = $file.FullName
+        if ($file.PSIsContainer) {
+            $result[$file.BaseName] = Load-RecursiveAsync "$filepath\$($file.Name)"
+        } elseif ($file.Extension -eq ".json") {
+            $result[$file.BaseName] = Generate-HashForData (Get-Content -Raw -Path "$filepath\$($file.Name)")
+        }
+    }
+
+    return $result
+}
+
+function Generate-HashForData {
+    param (
+        [string]$data
+    )
+
+    $sha1 = [System.Security.Cryptography.SHA1]::Create()
+    $hashBytes = $sha1.ComputeHash([System.Text.Encoding]::UTF8.GetBytes($data))
+    $hashHex = -join ($hashBytes | ForEach-Object { $_.ToString("x2") })  # Convert bytes to hex
+
+    return $hashHex
+}
+
+function Encode-Base64 {
+    param (
+        [Parameter(ValueFromPipeline=$true)]
+        [string]$inputString
+    )
+
+    process {
+        if ($inputString -and $inputString -ne "") {
+            $bytes = [System.Text.Encoding]::UTF8.GetBytes($inputString)
+            $base64String = [Convert]::ToBase64String($bytes)
+            return $base64String
+        } else {
+            Write-Output "Error: No valid input received!"
+        }
+    }
+}
+
+$results = Load-RecursiveAsync $filepath
+$results | ConvertTo-Json -Depth 10 -Compress | Encode-Base64 | Out-File $output
\ No newline at end of file