Deltas/Apply-DeltaAndMergeVersionList.ps1
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function Apply-DeltaAndMergeVersionList ( [Parameter(Mandatory=$true)] [string]$DeltaPath, [Parameter(Mandatory=$true)] [string]$TargetPath, [Parameter(Mandatory=$true)] [string]$ResultPath, [Parameter(Mandatory=$false)] [string]$DeltaVersionPrefix = '', [Parameter(Mandatory=$false)] [switch]$Uninstall ) { [string]$TargetFilePath = "" [string]$DeltaContent = "" [string]$VersionList = "" [string]$CustomVersionList = "" [string]$TargetFileName = "" [string]$ResultFilePath = "" Create-EmptyDirectory $ResultPath #loop through the delta files in the folder, merge the version list with the target, apply the delta, then set the version list property if ($DeltaPath.StartsWith('$')) { Get-ObjectsFromTFSBranch -BranchPath $DeltaPath -DestinationPath (Join-Path $ResultPath 'Deltas') -Type Folder $DeltaPath = (Join-Path $ResultPath 'Deltas') } $DeltaFiles = Get-ChildItem -Path $DeltaPath #if the target path specified begins with a $, then fetch the target files from the TFS branch if ($TargetPath.StartsWith('$')) { $TargetBranch = $TargetPath $TargetPath = Join-Path $ResultPath -ChildPath 'Target' Create-EmptyDirectory $TargetPath foreach ($DeltaFile in $DeltaFiles) { $TargetFileName = $DeltaFile.BaseName + ".TXT" $TargetFilePath = Join-Path -Path $TargetPath -ChildPath $TargetFileName if ([IO.File]::Exists($TargetFilePath)) { [IO.File]::Delete($TargetFilePath) } $TargetFileContent = Invoke-TFSAPI -Url ('_apis/tfvc/items/{0}/{1}.TXT' -f $TargetBranch, $DeltaFile.BaseName) -SuppressError if ($null -ne $TargetFileContent) { Add-Content -Path $TargetFilePath -Value $TargetFileContent } } } else { $SourcePath = $TargetPath $TargetPath = Join-Path $ResultPath -ChildPath 'Target' Create-EmptyDirectory $TargetPath foreach ($DeltaFile in $DeltaFiles) { $SourceFileName = $DeltaFile.BaseName + ".TXT" if([IO.File]::Exists((Join-Path $SourcePath $SourceFileName))) { [IO.File]::Copy((Join-Path $SourcePath $SourceFileName),(Join-Path $TargetPath $SourceFileName)) } } } foreach ($DeltaFile in $DeltaFiles) { $DeltaContent = Get-Content $DeltaFile.FullName -Raw $VersionList = Get-VersionList -ObjectFilePath $DeltaFile.FullName $CustomVersionList = '' if ($VersionList -ne '') { $CustomVersionList = Get-CustomVersionList -VersionList $VersionList } $TargetFileName = $DeltaFile.BaseName + ".TXT" $TargetFilePath = Join-Path -Path $TargetPath -ChildPath $TargetFileName $ResultFilePath = Join-Path -Path $ResultPath -ChildPath $TargetFileName if ([System.IO.File]::Exists($TargetFilePath)) { $VersionList = Get-VersionList -ObjectFilePath $TargetFilePath $VersionList = Get-TargetVersionList -VersionList $VersionList -DeltaVersionPrefix $DeltaVersionPrefix if ($CustomVersionList -ne "") { if ($VersionList -ne "") { $VersionList += "," + $CustomVersionList } else { $VersionList = $CustomVersionList } } Update-NAVApplicationObject -DeltaPath $DeltaFile.FullName -TargetPath $TargetFilePath -ResultPath $ResultFilePath -DateTimeProperty Now -ModifiedProperty FromTarget -VersionListProperty Clear Set-NAVApplicationObjectProperty -TargetPath $ResultFilePath -VersionListProperty $VersionList } #if the object doesn't exist in the target just copy it across elseif (!$Uninstall) { [System.IO.File]::Copy($DeltaFile.FullName, $ResultFilePath) } } [string]$ConflictPath = Join-Path $ResultPath -ChildPath "Conflict" [string]$OutputPath = Join-Path $ResultPath -ChildPath "Output" [string]$OutputFile = Join-Path $OutputPath -ChildPath "Output.TXT" [bool]$UnprocessedConflictsExist = $false Create-EmptyDirectory $ConflictPath Create-EmptyDirectory $OutputPath $ResultFiles = Get-ChildItem -Path $ResultPath foreach ($ResultFile in $ResultFiles) { if ($ResultFile.Extension -eq ".CONFLICT") { [string]$ConflictContent = Get-Content -Path $ResultFile.FullName if ($ConflictContent.IndexOf("ConflictHint=Unprocessed") -gt 0) { $UnprocessedConflictsExist = $true } $ConflictFile = Join-Path $ConflictPath -ChildPath $ResultFile.Name [System.IO.File]::Move($ResultFile.FullName, $ConflictFile) } } Join-NAVApplicationObjectFile -Source $ResultPath -Destination $OutputFile if ($UnprocessedConflictsExist) { [System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") [System.Windows.Forms.MessageBox]::Show("Some changes in the delta files have not been applied, please check the Conflicts folder.", "Unprocessed Conflicts") } } function Get-VersionList ( [Parameter(Mandatory=$true)] [string]$ObjectFilePath ) { [string]$ObjectContent = Get-Content -Path $ObjectFilePath -Raw [int]$VersionListIndex = $ObjectContent.IndexOf("Version List=") [string]$VersionList = $ObjectContent.Substring($VersionListIndex + 13,$ObjectContent.IndexOf(";",$VersionListIndex) - ($VersionListIndex + 13)) $VersionList } function Get-TargetVersionList ( [Parameter(Mandatory=$true)] [string]$VersionList, [Parameter(Mandatory=$false)] [string]$DeltaVersionPrefix = '' ) { #get the version list of the target, minus the version of the delta that is being applied (if applicable) if ($DeltaVersionPrefix -eq '') { $VersionList } else { Get-VersionListExcludingPrefixes -VersionList $VersionList -VersionPrefixes $DeltaVersionPrefix } } function Get-CustomVersionList ( [Parameter(Mandatory=$true)] [string]$VersionList ) { $VersionPrefixes = 'NAVW1', 'NAVGB' Get-VersionListExcludingPrefixes -VersionList $VersionList -VersionPrefixes $VersionPrefixes } function Get-VersionListExcludingPrefixes ( [Parameter(Mandatory=$true)] [string]$VersionList, [Parameter(Mandatory=$true)] $VersionPrefixes ) { $Versions = @() + $VersionList.Split(',') foreach ($Prefix in $VersionPrefixes) { $Versions = $Versions.Where({!$_.StartsWith($Prefix)}) } $Versions -join ',' } Export-ModuleMember -Function Apply-DeltaAndMergeVersionList Export-ModuleMember -Function Get-VersionList Export-ModuleMember -Function Get-TargetVersionList Export-ModuleMember -Function Get-CustomVersionList Export-ModuleMember -Function Get-VersionListExcludingPrefixes |