Functions/New-MigrationObject.ps1
|
function New-MigrationObject { <# .SYNOPSIS Creates a new `Rivet.Migration` object, suitable for passing to `Invoke-Migration` function. .DESCRIPTION All migrations in Rivet should be represented as an object. Each object should inherit from `Rivet.Migration`. This method returns an empty `Rivet.Migration` object, which is typically used to create migration-specific properties/methods. .EXAMPLE $migration = New-MigrationObject Returns a `Rivet.Migration` object. #> [CmdletBinding()] param( [Parameter()] [hashtable] # The properties on the object. $Property, [Parameter(Mandatory=$true)] [ScriptBlock] # The script block to execute as the ToQuery method. $ToQueryMethod ) $o = New-Object 'Rivet.Migration' '','','','' $Property.Keys | ForEach-Object { $o | Add-Member -MemberType NoteProperty -Name $_ -Value $Property.$_ } $o | Add-Member -MemberType ScriptMethod -Name 'ToQuery' -Value $ToQueryMethod -PassThru } |