Functions/New-Migration.ps1
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function New-Migration { <# .SYNOPSIS Creates a new migration script. .DESCRIPTION Creates a migration script with a given name. The script is prefixed with the current timestamp (e.g. yyyyMMddHHmmss). The script is created in `$Path\$Database\Migrations`. #> param( [Parameter(Mandatory=$true)] [string[]] # The name of the migration to create. $Name, [Parameter(Mandatory=$true)] [string] # The path to the directory where the migration should be saved. $Path ) foreach( $nameItem in $Name ) { $id = $null $id = [int64](Get-Date).ToString('yyyyMMddHHmmss') while( (Test-Path -Path $Path -PathType Container) -and ` (Get-ChildItem -Path $Path -Filter ('{0}_*' -f $id) ) ) { $id++ } $filename = '{0}_{1}.ps1' -f $id,$nameItem $importRivetPath = Join-Path -Path $PSScriptRoot -ChildPath '..\Import-Rivet.ps1' -Resolve $migrationPath = Join-Path -Path $Path -ChildPath $filename $migrationPath = [IO.Path]::GetFullPath( $migrationPath ) New-Item -Path $migrationPath -Force -ItemType File $template = @" <# Your migration is ready to go! For the best development experience, please write your migration in the PowerShell 3 ISE. Run the following at a PowerShell prompt: PS> ise "{0}" or right-click the migration in Windows Explorer and choose "Edit". The PowerShell ISE gives you intellisense, auto-complete, and other features you may be used to from the Visual Studio IDE. Use this command in the ISE to import Rivet and get intellisense/auto-complete: PSISE> {1} The ISE has a "Show Command" add-on which will let you build your migration with a GUI. Once you've got Rivet imported, choose View > Show Command Add-on. When the Show Command Add-on appears, choose 'Rivet' from the module. Click on a migration operation to build it with the Show Command GUI. #> function Push-Migration {{ }} function Pop-Migration {{ }} "@ -f $migrationPath,$importRivetPath $template | Set-Content -Path $migrationPath } } |