Iteration 2

Author: johlju

.vscode/settings.json

@@ -73,7 +73,18 @@
         "dbatools",
         "db_datareader",
         "fastbuild",
-        "SSMS"
+        "SSMS",
+        "HKEY",
+        "POWERPIVOT",
+        "Tempdb",
+        "NPENABLED",
+        "TCPENABLED",
+        "RSINSTALLMODE",
+        "SVCACCOUNT",
+        "SVCPASSWORD",
+        "SQLSERVERAGENT",
+        "MSSQLFD",
+        "MSRS"
     ],
     "cSpell.ignorePaths": [
         ".git"

source/Classes/005.InstalledComponentSetting.ps1

@@ -0,0 +1,86 @@
+<#
+    .SYNOPSIS
+        Common properties across all components that can be installed.
+
+    .EXAMPLE
+        [InstalledComponentSetting]::new()
+
+        Creates a new empty object.
+
+    .NOTES
+        This class should be parent of an derived class that have more properties
+        that are unique for each component.
+#>
+class InstalledComponentSetting
+{
+    [System.String[]]
+    $FeatureList
+
+    [System.Version]
+    $Version
+
+    [System.Version]
+    $PatchLevel
+
+    [System.String]
+    $Edition
+
+    [System.String]
+    $EditionType
+
+    [Nullable[System.UInt32]]
+    $Language
+
+    [System.String]
+    $ProductCode
+
+    [System.String]
+    $SqlPath
+
+    InstalledComponentSetting ()
+    {
+    }
+
+    static [InstalledComponentSetting] op_Addition([InstalledComponentSetting] $Left, [InstalledComponentSetting] $Right)
+    {
+        $propertyList = $Left.PSObject.Properties.Name
+
+        foreach ($property in $propertyList)
+        {
+            # Only add values if left side is $null and right side is not null.
+            if (-not $Left.$property -and $Right.$property)
+            {
+                $Left.$property = $Right.$property
+            }
+        }
+
+        return $Left
+    }
+
+    static [InstalledComponentSetting] Parse([PSCustomObject] $Settings)
+    {
+        $installedComponentSetting = [InstalledComponentSetting]::new()
+
+        if ($settings.FeatureList)
+        {
+            $installedComponentSetting.FeatureList = $settings.FeatureList -split ' '
+        }
+
+        $propertyList = (
+            $installedComponentSetting.PSObject.Properties |
+                Where-Object -FilterScript {
+                    $_.Name -ne 'FeatureList'
+                }
+        ).Name
+
+        foreach ($property in $propertyList)
+        {
+            if ($settings.$property)
+            {
+                $installedComponentSetting.$property = $settings.$property
+            }
+        }
+
+        return $installedComponentSetting
+    }
+}

source/Public/Get-SqlDscDatabaseEngineSetting.ps1

@@ -0,0 +1,84 @@
+<#
+    .SYNOPSIS
+        Returns the integration services settings.
+
+    .DESCRIPTION
+        Returns the integration services settings.
+
+    .PARAMETER Version
+       Specifies the version for which to return settings for.
+
+    .OUTPUTS
+        `[System.Management.Automation.PSCustomObject]`
+
+    .EXAMPLE
+        Get-SqlDscIntegrationServicesSetting -Version ([System.Version] '16.0')
+
+        Returns the settings for the integration services.
+#>
+function Get-SqlDscDatabaseEngineSetting
+{
+    [CmdletBinding()]
+    [OutputType([System.Boolean])]
+    param
+    (
+        [Parameter(Mandatory = $true)]
+        [System.Version]
+        $Version
+    )
+
+    <#
+        HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\MSSQL13.SQL2016\Setup
+
+        FeatureList
+        Version
+        PatchLevel
+        Edition
+        EditionType
+        Language
+        ProductCode
+        SqlPath
+
+        TODO: Gör en Get-SqlDscServiceName med data från HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\Services
+              Liknande Get-SqlDscInstalledInstance
+    #>
+    $masterDataServicesSettings = $null
+
+    $getItemPropertyParameters = @{
+        Path = 'HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\{0}0\Master Data Services\Setup\MDSCoreFeature' -f $Version.Major
+        ErrorAction = 'SilentlyContinue'
+    }
+
+    $mdsCoreFeatureSettings = Get-ItemProperty @getItemPropertyParameters
+
+    if (-not $mdsCoreFeatureSettings)
+    {
+        $missingIntegrationServiceMessage = $script:localizedData.MasterDataServicesSetting_Get_NotInstalled -f $Version.ToString()
+
+        $writeErrorParameters = @{
+            Message = $missingIntegrationServiceMessage
+            Category = 'InvalidOperation'
+            ErrorId = 'GISS0001' # cspell: disable-line
+            TargetObject = $Version
+        }
+
+        Write-Error @writeErrorParameters
+    }
+    else
+    {
+        $masterDataServicesSettings1 = [InstalledComponentSetting]::Parse($mdsCoreFeatureSettings)
+
+        $getItemPropertyParameters = @{
+            Path = 'HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\{0}0\Master Data Services\Setup' -f $Version.Major
+            ErrorAction = 'SilentlyContinue'
+        }
+
+        $mdsSetupSettings = Get-ItemProperty @getItemPropertyParameters
+
+        $masterDataServicesSettings2 = [InstalledComponentSetting]::Parse($mdsSetupSettings)
+
+        $masterDataServicesSettings = $masterDataServicesSettings1 + $masterDataServicesSettings2
+    }
+
+    return $masterDataServicesSettings
+}