Mattsson
e11f70b347
* refactor: optimize page loading and data fetching * fix: resolve recurring production runtime errors * feat: add MCP company and customer updates * fix: handle year-end tax adjustments * feat: harden annual report compliance * fix: expand invoice logo and font support * fix: sanitize API route error responses * fix: sanitize user-facing error messages * feat: persist onboarding and tax assessment notices * fix: reduce cloud backup audit churn * feat: refine invoice editor layout * fix: show saved tax adjustments in INK2 * fix: complete annual report API mappings * docs: record operational safeguards and decisions * fix: harden annual report review findings * fix: adjust column span for description based on VAT registration * New css class name
85 lines
3.1 KiB
TypeScript
85 lines
3.1 KiB
TypeScript
import { NextResponse } from 'next/server'
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import { buildVatSettlementProposal } from '@/lib/reports/vat-settlement'
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import { withRouteContext } from '@/lib/api/with-route-context'
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import { errorResponseFromCode } from '@/lib/errors/get-structured-error'
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import type { VatPeriodType } from '@/types'
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import { getErrorMessage as getUserErrorMessage } from '@/lib/errors/get-error-message'
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/**
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* GET /api/reports/vat-declaration/settlement-proposal
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*
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* Builds the momsredovisning verifikat proposal for a VAT period (issue #980):
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* the editable lines that clear the period's 26xx accounts to 2650/1650. The
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* proposal is computed from the same ledger projection as the momsrapport;
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* booking happens separately through POST /api/bookkeeping/journal-entries
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* with source_type 'vat_settlement' once the user has reviewed the lines.
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*
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* Query parameters (same shape as /api/reports/vat-declaration):
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* periodType: 'monthly' | 'quarterly' | 'yearly'
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* year: number (e.g., 2026)
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* period: number (1-12 monthly, 1-4 quarterly, 1 yearly)
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* fiscal_period_id: optional; yearly only (räkenskapsår bounds)
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*/
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export const GET = withRouteContext(
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'report.vat_settlement_proposal',
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async (request, ctx) => {
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const { supabase, companyId, log, requestId } = ctx
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const { searchParams } = new URL(request.url)
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const periodType = searchParams.get('periodType') as VatPeriodType | null
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const yearStr = searchParams.get('year')
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const periodStr = searchParams.get('period')
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const fiscalPeriodId = searchParams.get('fiscal_period_id') ?? undefined
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if (!periodType || !yearStr || !periodStr) {
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return errorResponseFromCode('VAT_REPORT_MISSING_PARAMS', log, { requestId })
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}
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if (!['monthly', 'quarterly', 'yearly'].includes(periodType)) {
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return errorResponseFromCode('VAT_REPORT_INVALID_PERIOD_TYPE', log, {
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requestId,
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details: { received: periodType },
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})
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}
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const year = parseInt(yearStr, 10)
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const period = parseInt(periodStr, 10)
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if (isNaN(year) || year < 2000 || year > 2100) {
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return errorResponseFromCode('VAT_REPORT_INVALID_YEAR', log, {
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requestId,
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details: { received: yearStr },
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})
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}
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if (
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isNaN(period) ||
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(periodType === 'monthly' && (period < 1 || period > 12)) ||
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(periodType === 'quarterly' && (period < 1 || period > 4)) ||
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(periodType === 'yearly' && period !== 1)
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) {
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return errorResponseFromCode('VAT_REPORT_INVALID_PERIOD', log, {
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requestId,
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details: { periodType, received: periodStr },
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})
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}
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try {
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const proposal = await buildVatSettlementProposal(
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supabase, companyId!, periodType, year, period, { fiscalPeriodId },
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)
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return NextResponse.json({ data: proposal })
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} catch (err) {
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log.error('vat settlement proposal failed', err as Error, {
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periodType,
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year,
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period,
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})
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return errorResponseFromCode('VAT_REPORT_GENERATION_FAILED', log, {
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requestId,
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details: { reason: err instanceof Error ? getUserErrorMessage(err) : 'unknown' },
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})
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}
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},
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)
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