EmilandClaude Opus 4.6
0764bc11a6
- EU Sales List: engine, CSV/XML generators, Skatteverket format, tests - VAT Monitor: moms box mapping, revenue breakdown, validation, tests - Intrastat: product registry, SCB CSV generator, threshold tracking, tests - Currency Receivables: FX exposure, unrealized gain/loss calc, tests - Shared utilities: EU country list, moms box mapping - API routes for report generation and file downloads - Workspace UI components for all 4 extensions Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
/**
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* Intrastat SCB CSV Generator
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*
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* Generates a semicolon-separated CSV file (UTF-8 with BOM)
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* compatible with SCB's IDEP.web upload for Intrastat declarations.
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*
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* Format: Semicolon-delimited, UTF-8 BOM, whole SEK amounts,
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* net mass in kg with up to 3 decimal places.
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*
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* Reference: SCB IDEP.web filformat, Intrastat utförsel
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*/
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import type { IntrastatReport } from './intrastat-engine'
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const UTF8_BOM = '\uFEFF'
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/**
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* Generate an IDEP.web-compatible CSV for the Intrastat report.
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*
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* Columns (matching SCB IDEP.web format):
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* CN-kod;Partnerland;Ursprungsland;Transaktionstyp;Leveransvillkor;
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* Fakturerat värde (SEK);Nettovikt (kg);Kompletterande enhet;Partner-VAT
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*/
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export function generateSCBCsv(report: IntrastatReport): string {
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const header = [
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'CN-kod',
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'Partnerland',
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'Ursprungsland',
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'Transaktionstyp',
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'Leveransvillkor',
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'Fakturerat värde (SEK)',
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'Nettovikt (kg)',
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'Kompletterande enhet',
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'Partner-VAT',
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].join(';')
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const rows = report.lines.map(line => {
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const value = Math.round(line.invoicedValue)
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const mass = roundMass(line.netMass)
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const suppUnit = line.supplementaryUnit !== null ? String(Math.round(line.supplementaryUnit)) : ''
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return [
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line.cnCode,
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line.partnerCountry,
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line.countryOfOrigin,
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line.transactionNature,
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line.deliveryTerms,
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String(value),
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String(mass),
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suppUnit,
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line.partnerVatId,
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].join(';')
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})
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return UTF8_BOM + [header, ...rows].join('\r\n') + '\r\n'
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}
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/**
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* Generate a filename for the IDEP.web CSV download.
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*
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* Format: INTRASTAT_<VAT>_<YYYY>-<MM>.csv
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*/
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export function generateSCBFilename(report: IntrastatReport): string {
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const vat = report.reporterVatNumber.replace(/\s/g, '')
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const period = `${report.period.year}-${String(report.period.month).padStart(2, '0')}`
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return `INTRASTAT_${vat}_${period}.csv`
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}
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/** Round mass to max 3 decimal places, removing trailing zeros */
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function roundMass(kg: number): string {
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const rounded = Math.round(kg * 1000) / 1000
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if (rounded === Math.floor(rounded)) return String(rounded)
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return rounded.toFixed(3).replace(/0+$/, '')
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}
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