OrderMapping.ps1
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function Get-PilotMappingRow($Mapping, [string]$Field) { $group, $name = $Field.Split('.', 2) $rows = @($Mapping.$group | Where-Object destination -eq $name) if ($rows.Count -ne 1) { throw "Order mapping requires exactly one $Field row." } $rows[0] } function Read-PilotOrderMapping($Cfg) { $default = Import-PowerShellDataFile -LiteralPath (Join-Path $PSScriptRoot 'order-mapping.psd1') $map = if ($Cfg.order_mapping) { Import-PowerShellDataFile -LiteralPath (Join-Path $Cfg.directory $Cfg.order_mapping) } else { $default } foreach ($group in 'Order', 'Freight', 'Pickup', 'Delivery') { if (Compare-Object @($default.$group.destination | Sort-Object) @($map.$group.destination | Sort-Object)) { throw "Order mapping $group must retain the canonical destinations." } $names = @() foreach ($row in @($map.$group)) { if (@($row.Keys | Where-Object { $_ -notin 'destination', 'source', 'sources', 'value', 'cast', 'default', 'blank', 'format' }).Count) { throw 'Unsupported order mapping property.' } if ($row.destination -notmatch '^\w+$' -or $row.destination -in $names) { throw "Invalid or repeated $group mapping destination." } $names += $row.destination if (@('source', 'sources', 'value' | Where-Object { $row.ContainsKey($_) }).Count -ne 1) { throw "Mapping $group.$($row.destination) needs one source, sources, or value." } if ($row.cast -and $row.cast -notin 'string', 'nullable_string', 'datetime') { throw "Unsupported order mapping cast '$($row.cast)'." } $sources = if ($row.ContainsKey('source')) { @($row.source) } elseif ($row.ContainsKey('sources')) { @($row.sources) } else { @() } if (($row.ContainsKey('source') -or $row.ContainsKey('sources')) -and -not $sources.Count) { throw 'Empty mapping source.' } foreach ($source in $sources) { if ($source -isnot [string] -or $source -notmatch '^(?:(record|item|terminal|location|contract|context)(\.\w+)*|cfg\.create\.\w+)$') { throw "Invalid mapping source '$source'." } } if ($row.sources) { if ($row.format -isnot [string] -or -not $row.format) { throw 'Mapping sources require a format.' } $null = $row.format -f @($row.sources) } } } foreach ($field in 'Order.pilotOrderId', 'Freight.pilotOrderItemId') { $expected = Get-PilotMappingRow $default $field $actual = Get-PilotMappingRow $map $field if ($actual.Count -ne $expected.Count -or @($expected.Keys | Where-Object { -not $actual.ContainsKey($_) -or $actual[$_] -cne $expected[$_] }).Count) { throw "Operational identity $field cannot be remapped." } } foreach ($rule in @($map.Validation.orderId, $map.Validation.quantity) + @($map.Validation.requiredItem)) { $row = Get-PilotMappingRow $map $rule.field if ($rule.ContainsKey('part') -and ($rule.part -isnot [int] -or $rule.part -lt 0 -or $rule.part -ge @($row.sources).Count)) { throw 'Invalid mapping validation part.' } if ($rule.kind -notin 'regex', 'positive_decimal') { throw "Unsupported mapping check '$($rule.kind)'." } if ([string]::IsNullOrWhiteSpace([string]$rule.message)) { throw 'Mapping checks require a nonblank rejection message.' } if ($rule.kind -eq 'regex') { $null = [regex]::new($rule.pattern, [Text.RegularExpressions.RegexOptions]::CultureInvariant, [TimeSpan]::FromSeconds(1)) } } $null = Get-PilotMappingRow $map $map.Validation.window.start $null = Get-PilotMappingRow $map $map.Validation.window.end foreach ($name in 'missing', 'invalid', 'reversed') { if ([string]::IsNullOrWhiteSpace([string]$map.Validation.window[$name])) { throw 'Mapping window checks require nonblank rejection messages.' } } $early = @($map.Validation.orderId, @{ field = $map.Validation.window.start }, @{ field = $map.Validation.window.end }) $joins = @(@{ field = 'Freight.supplierContractId' }, @{ field = 'Pickup.locationCode' }, @{ field = 'Delivery.locationCode' }) foreach ($rule in $early + $joins + @($map.Validation.quantity) + @($map.Validation.requiredItem)) { $row = Get-PilotMappingRow $map $rule.field $sources = if ($rule.ContainsKey('part')) { @($row.sources[$rule.part]) } else { @($row.source) + @($row.sources) } foreach ($source in $sources) { if (-not $source) { continue } if ($source -notmatch '^(record(\.\w+)*|item(\.\w+)*|cfg\.create\.\w+)$' -or ($rule -in $early -and $source -match '^item(\.|$)')) { throw 'Pre-lookup checks require order/item/create data, not enriched or derived sources.' } } } $map } function Get-PilotMappingSource($Context, [string]$Path) { $value = $Context foreach ($part in $Path.Split('.')) { $value = $value.$part } return ,$value } function Get-PilotMappingValue($Row, $Context, [switch]$Raw) { if ($Row.ContainsKey('value')) { $value = $Row.value } elseif ($Row.sources) { $values = @(foreach ($source in $Row.sources) { ,(Get-PilotMappingSource $Context $source) }) $value = $Row.format -f $values } else { foreach ($source in @($Row.source)) { $value = Get-PilotMappingSource $Context $source if ($value) { break } } } if ($Raw) { return ,$value } if ($Row.ContainsKey('default') -and $(if ($Row.blank) { [string]::IsNullOrWhiteSpace([string]$value) } else { -not $value })) { $value = $Row.default } switch ($Row.cast) { 'string' { $value = [string]$value } 'nullable_string' { $value = if ($value) { [string]$value } else { $null } } 'datetime' { $value = [datetime]$value } } return ,$value } function Get-PilotCheckValue($Mapping, $Rule, $Context) { $row = Get-PilotMappingRow $Mapping $Rule.field if ($Rule.ContainsKey('part')) { return ,(Get-PilotMappingSource $Context $row.sources[$Rule.part]) } Get-PilotMappingValue $row $Context -Raw } function Test-PilotMappingValue($Value, $Rule) { switch ($Rule.kind) { 'regex' { return [regex]::IsMatch([string]$Value, $Rule.pattern, [Text.RegularExpressions.RegexOptions]::CultureInvariant, [TimeSpan]::FromSeconds(1)) } 'positive_decimal' { $number = 0d return [decimal]::TryParse([string]$Value, [Globalization.NumberStyles]::Float -bor [Globalization.NumberStyles]::AllowThousands, [Globalization.CultureInfo]::InvariantCulture, [ref]$number) -and $number -gt 0 } } } function ConvertTo-PilotMappedObject($Rows, $Context) { $fields = [ordered]@{} foreach ($row in $Rows) { $fields[$row.destination] = Get-PilotMappingValue $row $Context } [pscustomobject]$fields } |