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>
66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
/**
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* EU Sales List CSV Generator
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*
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* Generates a semicolon-separated CSV file (UTF-8 with BOM) for the
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* periodisk sammanställning report. Compatible with Excel and Skatteverket's
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* import tools.
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*
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* Format: Semicolon-delimited, UTF-8 BOM, whole SEK amounts.
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*/
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import type { ECSalesListReport } from './eu-sales-list-engine'
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/** UTF-8 BOM for Excel compatibility */
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const UTF8_BOM = '\uFEFF'
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/**
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* Generate a CSV string for the EC Sales List report.
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*
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* Columns:
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* Land;VAT-nummer;Varuförsäljning (SEK);Tjänsteförsäljning (SEK);Trepartshandel (SEK)
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*
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* Amounts are rounded to whole SEK (öre removed) as required by Skatteverket.
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*/
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export function generateCSV(report: ECSalesListReport): string {
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const header = 'Land;VAT-nummer;Varuförsäljning (SEK);Tjänsteförsäljning (SEK);Trepartshandel (SEK)'
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const rows = report.lines.map(line => {
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const goods = Math.round(line.goodsAmount)
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const services = Math.round(line.servicesAmount)
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const triangulation = Math.round(line.triangulationAmount)
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return `${line.customerCountry};${line.customerVatNumber};${goods};${services};${triangulation}`
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})
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// Summary row
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const totalGoods = Math.round(report.totals.goods)
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const totalServices = Math.round(report.totals.services)
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const totalTriangulation = Math.round(report.totals.triangulation)
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rows.push('')
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rows.push(`Summa;;${totalGoods};${totalServices};${totalTriangulation}`)
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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 CSV download.
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*
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* Format: PS_<VAT>_<period>.csv
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* Example: PS_SE556677889901_2026-Q1.csv or PS_SE556677889901_2026-03.csv
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*/
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export function generateCSVFilename(report: ECSalesListReport): string {
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const vat = report.reporterVatNumber.replace(/\s/g, '')
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const period = formatPeriod(report)
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return `PS_${vat}_${period}.csv`
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}
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function formatPeriod(report: ECSalesListReport): string {
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const { year, month, quarter } = report.period
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if (month !== undefined) {
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return `${year}-${String(month).padStart(2, '0')}`
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}
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if (quarter !== undefined) {
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return `${year}-Q${quarter}`
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}
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return `${year}`
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}
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