Public/Invoke-WPSWPrimusQuery.ps1
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<#
.Synopsis Invokes primusquery, exports and imports data from Primus. .Description Invokes primusquery, exports and imports data from Primus. Exported data can be saved to file or processes as XML or CSV formating. .EXAMPLE Invoke-WPSWPrimusQuery -QueryName students -Outfile students.txt Saves primusquery output to student.txt .EXAMPLE Invoke-WPSWPrimusQuery -QueryName classes -ParseResults csv -Delimiter '|' Invokes query, parses results as csv and returns result lines as powershell objects .EXAMPLE Invoke-WPSWPrimusQuery -QueryName applicants -ParseResults xml -Parameters "3.4.2021" Invokes query with parameters to get applicants, parses results as xml and returns result as xml object .EXAMPLE Invoke-WPSWPrimusQuery -QueryName Grades -Infile new-grades Imports data to primus #> function Invoke-WPSWPrimusQuery { [CmdletBinding()] param ( # Site to query [string] $site = 'DEFAULT', # Queryname on primus [Parameter(Mandatory=$true, Position = 0)] [string] $QueryName, #Write output to file [Parameter(Mandatory=$false,ParameterSetName="Basic query")] [string]$Outfile, #Parse results and return as parsed psobjects [Parameter(Mandatory=$true,ParameterSetName="Format results")] [ValidateSet('xml','csv')] [string]$ParseResults, #CSV delimiter [Parameter(Mandatory=$false,ParameterSetName="Format results")] [string]$Delimiter=';', #Column names for csv file [Parameter(Mandatory=$false,ParameterSetName="Format results")] [string[]]$Header, #Parameters for primusquery, supports also arrays. #In primusquery you can use %p1% , %p2% ... for multiple parameters [Parameter(Mandatory=$false,ParameterSetName="Basic query")] [Parameter(Mandatory=$false,ParameterSetName="Format results")] [string[]]$Parameters, #File to import to primus [Parameter(Mandatory=$true,ParameterSetName="Import data")] [string]$Infile ) begin { $config = Get-WPSWConfig -site $site Write-Verbose "Invoke-WPSWPrimusquery - config $($config | ConvertTo-Json)" if ($null -ne $config.pq_cred) { $pwdfile = Get-CredFile $config.pq_cred } else { throw "Invoke-WPSWPrimusquery - Could not find current credentials!" } if ($null -ne $config.pq_exe ) { $pq = $config.pq_exe if (-not (Test-Path $pq)) { throw "Invoke-WPSWPrimusquery - Could not primusquery path: $pq" } } else { throw "Invoke-WPSWPrimusquery - Could not find pq_exe variable!" } #quiet and continue on errors $callparms = @('-f', '-q') foreach( $cp in $Parameters){ $callparms += '-p' $callparms += $cp } #We need outputfile to parse results if ($ParseResults){ $outtmp = [System.IO.Path]::GetTempFileName() $Outfile = $outtmp } if($Outfile){ $callparms += '-o' $callparms += $Outfile } if($Infile){ $callparms += '-i' $callparms += $Infile } $callparms += $($config.pq_host) $callparms += $($config.pq_port) $callparms += $($config.pq_cred.UserName) $callparms += "`"file:$pwdfile`"" $callparms += $QueryName } process { #Execute query &$pq $callparms #&EchoArgs.exe $callparms if($ParseResults){ switch ($ParseResults){ 'xml' { Write-Verbose "Parsing xml..." $parsed = new-object Xml $ft = get-item $Outfile -ErrorAction SilentlyContinue if ($ft.Length -ne 0 ) { try { $parsed.load($Outfile) } catch { $ErrorMessage = $_.Exception.Message Write-host "Error when trying to parse query results $OutFile to xml:`r$ErrorMessage" } } } 'csv' { Write-Verbose "Parsing csv..." Write-Debug "Header: $header" Write-Debug "Delimiter: $Delimiter" $csvparms = @{ Path = $OutFile Encoding = 'utf8' } if($Header){ $csvparms['Header'] = $Header } if($Delimiter){ $csvparms['Delimiter'] = $Delimiter } try{ $parsed = Import-Csv @csvparms } catch { $ErrorMessage = $_.Exception.Message Write-host "Error when trying to parse query results $OutFile to csv:`r$ErrorMessage" } } } #Return parsed results $parsed } Remove-TempFile -tmpfile $pwdfile if($outtmp) { Remove-TempFile -tmpfile $outtmp } } } |