Private/Assert-MgGraphConnection.ps1
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function Assert-MgGraphConnection { <# .SYNOPSIS Validates Microsoft Graph connectivity prerequisites. .DESCRIPTION Ensures the Microsoft.Graph.Authentication module is installed, loaded, and that an active Graph API session exists. Throws if any check fails. #> [CmdletBinding()] param () if (-not (Get-Module -ListAvailable -Name Microsoft.Graph.Authentication)) { throw 'Microsoft.Graph.Authentication module is not installed. Install it with: Install-Module Microsoft.Graph.Authentication' } if (-not (Get-Module -Name Microsoft.Graph.Authentication)) { Import-Module Microsoft.Graph.Authentication -ErrorAction Stop } $context = Get-MgContext if (-not $context) { throw 'Not connected to Microsoft Graph. Please run Connect-MgGraph first.' } } |