Import offline OS catalog in Get-OSDCloudOperatingSystemsIndexMap.ps1

Fix bug in the previous version.

Use UTF8 for tentative workaround.

Author: KatsuhiroWatanabe

Public/OSDCloudTS/Get-OSDCloudOperatingSystemsIndexMap.ps1

@@ -21,9 +21,19 @@ function Get-OSDCloudOperatingSystemsIndexMap {
         $OSArch = 'x64'
     )
 
-    $indexMapPath = "$(Get-OSDModulePath)\cache\archive-cloudoperatingindexmap\CloudOperatingIndexMap.json"
-    $Results = Get-Content -Path $indexMapPath | ConvertFrom-Json
+    $OfflineCatalog = Get-PSDrive -PSProvider FileSystem | Where-Object {$_.Name -ne 'C'} | ForEach-Object {
+        Get-ChildItem "$($_.Root)OSDCloud\Catalogs" -Include "CloudOperatingIndexMap.json" -File -Force -Recurse -ErrorAction Ignore
+    }
+    if ($OfflineCatalog) {
+        foreach ($Item in $OfflineCatalog) {
+            Write-Warning "$($Item.FullName) is imported instead of the cache under $(Get-OSDModulePath)."
+            $indexMapPath =  (Get-Item -Path "$($Item.FullName)").FullName
+        }
+    } else {
+        $indexMapPath = "$(Get-OSDCachePath)\archive-cloudoperatingindexmap\CloudOperatingIndexMap.json"
+    }
+    $Results = Get-Content -Path $indexMapPath -Encoding UTF8 | ConvertFrom-Json # as of OSD 25.6.10.1 encoding of the json is UTF8
     $Results = $Results | Where-Object { $_.Architecture -eq $OSArch }
 
     return $Results
-}
+}