Functions/Get-MigrationFile.ps1
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function Get-MigrationFile { <# .SYNOPSIS Gets the migration script files. #> [CmdletBinding(DefaultParameterSetName='External')] [OutputType([IO.FileInfo])] param( [Parameter(Mandatory=$true)] [Rivet.Configuration.Configuration] # The configuration to use. $Configuration, [Parameter(Mandatory=$true,ParameterSetName='ByPath')] [string[]] # The path to a migrations directory to get. $Path, [string[]] # A list of migrations to include. Matches against the migration's ID or Name or the migration's file name (without extension). Wildcards permitted. $Include, [string[]] # A list of migrations to exclude. Matches against the migration's ID or Name or the migration's file name (without extension). Wildcards permitted. $Exclude ) Set-StrictMode -Version Latest $requiredMatches = @{ } if( $PSBoundParameters.ContainsKey('Include') ) { foreach( $includeItem in $Include ) { if( -not [Management.Automation.WildcardPattern]::ContainsWildcardCharacters($includeItem) ) { $requiredMatches[$includeItem] = $true } } } $foundMatches = @{ } Invoke-Command -ScriptBlock { if( $PSCmdlet.ParameterSetName -eq 'ByPath' ) { $Path } else { $Configuration.Databases | Select-Object -ExpandProperty 'MigrationsRoot' } } | ForEach-Object { Write-Debug -Message $_ if( (Test-Path -Path $_ -PathType Container) ) { Get-ChildItem -Path $_ -Filter '*_*.ps1' } elseif( (Test-Path -Path $_ -PathType Leaf) ) { Get-Item -Path $_ } } | ForEach-Object { if( $_.BaseName -notmatch '^(\d{14})_(.+)' ) { Write-Error ('Migration {0} has invalid name. Must be of the form `YYYYmmddhhMMss_MigrationName.ps1' -f $_.FullName) return } $id = [UInt64]$matches[1] $name = $matches[2] $_ | Add-Member -MemberType NoteProperty -Name 'MigrationID' -Value $id -PassThru | Add-Member -MemberType NoteProperty -Name 'MigrationName' -Value $name -PassThru } | Where-Object { if( -not ($PSBoundParameters.ContainsKey( 'Include' )) ) { return $true } $migration = $_ foreach( $includeItem in $Include ) { $foundMatch = $migration.MigrationID -like $includeItem -or $migration.MigrationName -like $includeItem -or $migration.BaseName -like $includeItem if( $foundMatch ) { $foundMatches[$includeItem] = $true return $true } } return $false } | Where-Object { if( -not ($PSBoundParameters.ContainsKey( 'Exclude' )) ) { return $true } $migration = $_ $Exclude | Where-Object { $migration.MigrationID -notlike $_ -and $migration.MigrationName -notlike $_ -and $migration.BaseName -notlike $_ } } foreach( $requiredMatch in $requiredMatches.Keys ) { if( -not $foundMatches.ContainsKey( $requiredMatch ) ) { Write-Error ('Migration ''{0}'' not found.' -f $requiredMatch) } } } |