Helpers/Test-MicrosoftOnlineModuleDependency.ps1
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<#
.SYNOPSIS Test if the module dependencies are installed. .DESCRIPTION This function will test all required modules if the are installed. If a module is missing or not current, an exception is thrown. If the module is available, it will be imported into the global scope. .EXAMPLE PS C:\> Test-MicrosoftOnlineModuleDependency The the module dependencies. .LINK https://github.com/claudiospizzi/MicrosoftOnlineFever #> function Test-MicrosoftOnlineModuleDependency { [CmdletBinding()] param ( # The connection scope. [Parameter(Mandatory = $false)] [ValidateSet('AzureAD', 'MSOL', 'Graph', 'Azure', 'Exchange', 'SecurityCompliance', 'SharePoint', 'Teams', 'SkypeForBusiness')] [System.String[]] $Scope, # Use the preview modules if available. [Parameter(Mandatory = $false)] [Switch] $UsePreviewModule ) $modules = Get-Content -Path "$Script:PSModulePath\Configs\Dependencies.json" | ConvertFrom-Json if ($UsePreviewModule.IsPresent) { $modules = $modules.PreviewModules } else { $modules = $modules.Modules } foreach ($module in $modules) { # Only process the dependency module if the scope does match. if (($module.Scope | Where-Object { $Scope -contains $_ })) { $moduleName = $module.Name $moduleRequiredVersion = $module.Version Write-Verbose "Module Dependency => Verify $moduleName" $moduleInstalledVersion = Get-Module -Name $moduleName -ListAvailable -Verbose:$false | Sort-Object -Property 'Version' | Select-Object -ExpandProperty 'Version' -Last 1 if ($null -eq $moduleInstalledVersion) { throw "Module $moduleName not installed, please install the module." } if ($moduleInstalledVersion -lt $moduleRequiredVersion) { throw "Module $moduleName is not current, please update to at $moduleRequiredVersion or later." } Write-Verbose "Module Dependency => Import $moduleName $moduleInstalledVersion" Import-Module -Name $moduleName -RequiredVersion $moduleInstalledVersion -Global -Verbose:$false } } } |