PSLiteDB.psm1
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using namespace PSLiteDB.Helpers using namespace System.Collections.Generic using namespace LiteDB using namespace System.Management.Automation function ConvertTo-LiteDbBSON { [CmdletBinding()] [Alias('CTLB')] param ( # Input object can be any powershell object [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [Object[]] $InputObject, # Serialization Depth [Parameter(ValueFromPipelineByPropertyName)] [uint16] $Depth = 3, # Return Array or an Object [ValidateSet("Document", "Array")] [Parameter(ValueFromPipelineByPropertyName)] [string] $As ) begin { $bsonarray = [List[BsonDocument]]::new() } process { # determine all props that are of type int64 or long [List[string]]$All_props = $InputObject[0] | Get-Member -MemberType Properties | Select-Object -ExpandProperty Name [List[string]]$int64_props = $InputObject[0] | Get-Member -MemberType Properties | Where-Object membertype -Match 'Noteproperty|^property' | Where-Object definition -Match '^system\.int64|^long' | Select-Object -ExpandProperty Name [List[string]]$Timespan_props = $InputObject[0] | Get-Member -MemberType Properties | Where-Object definition -Match '^timespan' | Select-Object -ExpandProperty Name foreach ($i in $InputObject) { # create a new customobject to clone all properties from the incoming inputobject $customobj_hash = @{ } $All_props | ForEach-Object { $customobj_hash[$_] = $i.$_ } if ($int64_props) { # force all int64 prop values to string because litedb does not allow us to store int64 #$int64_props | ForEach-Object { $i.$_ = $i.$_.tostring() } $int64_props | ForEach-Object { $customobj_hash[$_] = $i.$_.tostring() } } if ($Timespan_props) { # force all int64 prop values to string because litedb does not allow us to store int64 #$Timespan_props | ForEach-Object { $i.$_ = $i.$_.ticks.tostring() } $Timespan_props | ForEach-Object { $customobj_hash[$_] = $i.$_.ticks.tostring() } } $obj = [PSCustomObject]$customobj_hash try { if ($PSVersionTable.PSEdition -eq 'Desktop') { $bsonobj = [LiteDB.JsonSerializer]::Deserialize( ( ConvertTo-Json -InputObject $obj -Depth $Depth ) ) } else { $bsonobj = [LiteDB.JsonSerializer]::Deserialize( ( ConvertTo-Json -InputObject $obj -Depth $Depth -EnumsAsStrings ) ) } } catch { $message = "Error occurred in converting json to BSON...$($_.exception.Message)" [ErrorRecord]$errorRecord = [ErrorRecord]::new([Exception]::new($message), 'CannotDeserializeException', ([ErrorCategory]::ParserError), $obj) $PSCmdlet.ThrowTerminatingError($errorRecord) } # this hashtable will only hold the datetime key-value pair(s) $hash = @{ } # Convert JSON datetime string value to bson datetime values $bsonobj.GetEnumerator() | Where-Object value -Match 'date\(\d{13,20}|(\d{4})-(\d{2})-(\d{2})T(\d{2})\:(\d{2})\:(\d{2})' | ForEach-Object { $kvp = $_ try { $hash[$kvp.key] = [MSJsonDateConverter]::Convert($kvp) } catch { Write-Warning "Unable to convert value [$kvp] to datetime" } } # Convert int64 values cast to string to BSON int64 values if ($int64_props.count -gt 0) { $int64_props | ForEach-Object { $bsonobj[$_] = [int64]($bsonobj[$_].AsString) } } # Convert timespan ticks values cast to string to BSON int64 values if ($Timespan_props.count -gt 0) { $Timespan_props | ForEach-Object { $bsonobj[$_] = [int64]($bsonobj[$_].AsString) } } # assign the datetime values stored in our temp hashtable back to the bsonobj $hash.GetEnumerator() | ForEach-Object { $bsonobj[$_.key] = $_.Value } # do we output as an array or as as individual documents if ($As -eq 'Array') { # finally add our converted bson document to the bson array $null = $bsonarray.Add( ( $bsonobj ) ) }# as array else { Write-Output $bsonobj -NoEnumerate } } } end { if ($bsonarray.Count -gt 0) { Write-Output $bsonarray -NoEnumerate } } } # Arguement completer for the Name parameter $ScriptBlock = [scriptblock]::Create( { param ( $CommandName, $ParameterName, $WordToComplete, $CommandAst, $FakeBoundParameters ) $wildcard = ("*" + $wordToComplete + "*") (Get-LiteDBCollectionName).where( { $_.Collection -like $wildcard }) | ForEach-Object { [System.Management.Automation.CompletionResult]::new("'" + $_.collection + "'") } }) [string[]]$funcs = "Find-LiteDBDocument", "Add-LiteDBDocument", "Get-LiteDBIndex", "New-LiteDBIndex", "Remove-LiteDBCollection", "Remove-LiteDBIndex", "Rename-LitedbCollection", "Update-LiteDbDocument", "Merge-LiteDbDocument", "Remove-LiteDbDocument" Register-ArgumentCompleter -CommandName $funcs -ParameterName Collection -ScriptBlock $ScriptBlock Export-ModuleMember -Function ConvertTo-LiteDBBSON -alias fldb, oldb, ctlb, cldb, uldb, aldb, Upsertldb, 'Upsert-LiteDbDocument' |