Private/Get-AtwsDefinition.ps1
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Function Get-AtwsDefinition { Begin { $EntityName = '#EntityName' Write-Verbose ('{0}: Begin of function' -F $MyInvocation.MyCommand.Name) # Set up TimeZone offset handling If (-not($script:ESTzone)) { $script:ESTzone = [System.TimeZoneInfo]::FindSystemTimeZoneById("Eastern Standard Time") } If (-not($script:ESToffset)) { $Now = Get-Date $ESTtime = [System.TimeZoneInfo]::ConvertTimeFromUtc($Now.ToUniversalTime(), $ESTzone) $script:ESToffset = (New-TimeSpan -Start $ESTtime -End $Now).TotalHours } } Process { If ($PSCmdlet.ParameterSetName -eq 'Get_all') { $Filter = @('id', '-ge', 0)} ElseIf (-not ($Filter)) { Write-Verbose ('{0}: Query based on parameters, parsing' -F $MyInvocation.MyCommand.Name) $Fields = Get-FieldInfo -Entity $EntityName Foreach ($Parameter in $PSBoundParameters.GetEnumerator()) { $Field = $Fields | Where-Object {$_.Name -eq $Parameter.Key} If ($Field -or $Parameter.Key -eq 'UserDefinedField') { If ($Parameter.Value.Count -gt 1) { $Filter += '-begin' } Foreach ($ParameterValue in $Parameter.Value) { $Operator = '-or' $ParameterName = $Parameter.Key If ($Field.IsPickList) { If ($Field.PickListParentValueField) { $ParentField = $Fields.Where{$_.Name -eq $Field.PickListParentValueField} $ParentLabel = $PSBoundParameters.$($ParentField.Name) $ParentValue = $ParentField.PickListValues | Where-Object {$_.Label -eq $ParentLabel} $PickListValue = $Field.PickListValues | Where-Object {$_.Label -eq $ParameterValue -and $_.ParentValue -eq $ParentValue.Value} } Else { $PickListValue = $Field.PickListValues | Where-Object {$_.Label -eq $ParameterValue} } $Value = $PickListValue.Value } ElseIf ($ParameterName -eq 'UserDefinedField') { $Filter += '-udf' $ParameterName = $ParameterValue.Name $Value = $ParameterValue.Value } ElseIf ($ParameterValue.GetType().Name -eq 'DateTime') { # XML supports sortable datetime format. This way dates should always be read correct by the API. If ($ParameterValue.Hour -eq 0 -and $ParameterValue.Minute -eq 0 -and $ParameterValue.Second -eq 0 -and $ParameterValue.Millisecond -eq 0) { # For dates, use Timezone EST $OffsetSpan = $ESTzone.BaseUtcOffset } Else { # Else use local time $OffsetSpan = (Get-TimeZone).BaseUtcOffset } # Create the correct text string $Offset = '{0:00}:{1:00}' -F $OffsetSpan.Hours, $OffsetSpan.Minutes If ($OffsetSpan.Hours -ge 0) { $Offset = '+{0}' -F $Offset } $Value = '{0}{1}' -F $(Get-Date $ParameterValue -Format s), $Offset } Else { $Value = $ParameterValue } $Filter += $ParameterName If ($Parameter.Key -in $NotEquals) { $Filter += '-ne' $Operator = '-and' } ElseIf ($Parameter.Key -in $GreaterThan) { $Filter += '-gt'} ElseIf ($Parameter.Key -in $GreaterThanOrEquals) { $Filter += '-ge'} ElseIf ($Parameter.Key -in $LessThan) { $Filter += '-lt'} ElseIf ($Parameter.Key -in $LessThanOrEquals) { $Filter += '-le'} ElseIf ($Parameter.Key -in $Like) { $Filter += '-like' $Value = $Value -replace '\*', '%' } ElseIf ($Parameter.Key -in $NotLike) { $Filter += '-notlike' $Value = $Value -replace '\*', '%' } ElseIf ($Parameter.Key -in $BeginsWith) { $Filter += '-beginswith'} ElseIf ($Parameter.Key -in $EndsWith) { $Filter += '-endswith'} ElseIf ($Parameter.Key -in $Contains) { $Filter += '-contains'} ElseIf ($Parameter.Key -in $IsThisDay) { $Filter += '-isthisday'} ElseIf ($Parameter.Key -in $IsNull -and $Parameter.Key -eq 'UserDefinedField') { $Filter += '-IsNull' $IsNull = $IsNull.Where({$_ -ne 'UserDefinedField'}) } ElseIf ($Parameter.Key -in $IsNotNull -and $Parameter.Key -eq 'UserDefinedField') { $Filter += '-IsNotNull' $IsNotNull = $IsNotNull.Where({$_ -ne 'UserDefinedField'}) } Else { $Filter += '-eq'} # Add Value to expression, unless this is a UserDefinedfield AND UserDefinedField has been # specified for -IsNull or -IsNotNull If ($Filter[-1] -notin @('-IsNull','-IsNotNull')) {$Filter += $Value} If ($Parameter.Value.Count -gt 1 -and $ParameterValue -ne $Parameter.Value[-1]) { $Filter += $Operator } ElseIf ($Parameter.Value.Count -gt 1) { $Filter += '-end' } } } } # IsNull and IsNotNull are special. They are the only operators that does not require a value to work If ($IsNull.Count -gt 0) { If ($Filter.Count -gt 0) { $Filter += '-and' } Foreach ($PropertyName in $IsNull) { $Filter += $PropertyName $Filter += '-isnull' } } If ($IsNotNull.Count -gt 0) { If ($Filter.Count -gt 0) { $Filter += '-and' } Foreach ($PropertyName in $IsNotNull) { $Filter += $PropertyName $Filter += '-isnotnull' } } } Else { Write-Verbose ('{0}: Passing -Filter raw to Get function' -F $MyInvocation.MyCommand.Name) } $Result = Get-AtwsData -Entity $EntityName -Filter $Filter Write-Verbose ('{0}: Number of entities returned by base query: {1}' -F $MyInvocation.MyCommand.Name, $Result.Count) # Datetimeparameters $DateTimeParams = $Fields.Where({$_.Type -eq 'datetime'}).Name # Expand UDFs by default Foreach ($Item in $Result) { # Any userdefined fields? If ($Item.UserDefinedFields.Count -gt 0) { # Expand User defined fields for easy filtering of collections and readability Foreach ($UDF in $Item.UserDefinedFields) { # Make names you HAVE TO escape... $UDFName = '#{0}' -F $UDF.Name Add-Member -InputObject $Item -MemberType NoteProperty -Name $UDFName -Value $UDF.Value } } # Adjust TimeZone on all DateTime properties Foreach ($DateTimeParam in $DateTimeParams) { # Get the datetime value $ParameterValue = $Item.$DateTimeParam # Skip if parameter is empty If (-not ($ParameterValue)) { Continue } # If all TIME parameters are zero, then this is a DATE and should not be touched If ($ParameterValue.Hour -ne 0 -or $ParameterValue.Minute -ne 0 -or $ParameterValue.Second -ne 0 -or $ParameterValue.Millisecond -ne 0) { # This is DATETIME # We need to adjust the timezone difference # Yes, you really have to ADD the difference $ParameterValue = $ParameterValue.AddHours($script:ESToffset) # Store the value back to the object (not the API!) $Item.$DateTimeParam = $ParameterValue } } } # Should we return an indirect object? if ( ($Result) -and ($GetReferenceEntityById)) { Write-Verbose ('{0}: User has asked for external reference objects by {1}' -F $MyInvocation.MyCommand.Name, $GetReferenceEntityById) $Field = $Fields.Where({$_.Name -eq $GetReferenceEntityById}) $ResultValues = $Result | Where-Object {$null -ne $_.$GetReferenceEntityById} If ($ResultValues.Count -lt $Result.Count) { Write-Warning ('{0}: Only {1} of the {2}s in the primary query had a value in the property {3}.' -F $MyInvocation.MyCommand.Name, $ResultValues.Count, $EntityName, $GetReferenceEntityById) -WarningAction Continue } $Filter = 'id -eq {0}' -F $($ResultValues.$GetReferenceEntityById -join ' -or id -eq ') $Result = Get-Atwsdata -Entity $Field.ReferenceEntityType -Filter $Filter } ElseIf ( ($Result) -and ($GetExternalEntityByThisEntityId)) { Write-Verbose ('{0}: User has asked for {1} that are referencing this result' -F $MyInvocation.MyCommand.Name, $GetExternalEntityByThisEntityId) $ReferenceInfo = $GetExternalEntityByThisEntityId -Split ':' $Filter = '{0} -eq {1}' -F $ReferenceInfo[1], $($Result.id -join (' -or {0}id -eq ' -F $ReferenceInfo[1])) $Result = Get-Atwsdata -Entity $ReferenceInfo[0] -Filter $Filter } # Do the user want labels along with index values for Picklists? ElseIf ( ($Result) -and -not ($NoPickListLabel)) { Foreach ($Field in $Fields.Where{$_.IsPickList}) { $FieldName = '{0}Label' -F $Field.Name Foreach ($Item in $Result) { $Value = ($Field.PickListValues.Where{$_.Value -eq $Item.$($Field.Name)}).Label Add-Member -InputObject $Item -MemberType NoteProperty -Name $FieldName -Value $Value -Force } } } } End { Write-Verbose ('{0}: End of function' -F $MyInvocation.MyCommand.Name) If ($Result) { Return $Result } } } |