Files
accounted/lib/reports/supplier-ledger.ts
T
Jakob Wennberg 03b569d708 refactor: consolidate extension system to general-only with manifest-driven architecture
- Remove all sector-specific extensions (construction, ecommerce, export,
  hotel, restaurant, tech) — only general-purpose extensions remain
- Move NE-bilaga and SRU export from extensions to core reports (lib/reports/)
- Move moms-box-mapping from extensions/export/shared to lib/vat/
- Replace per-extension API routes with catch-all dispatcher
  (app/api/extensions/ext/[...path]/route.ts)
- Add manifest.json for each extension with metadata, env vars, and deps
- Add api-routes.ts pattern for extension-defined API endpoints
- Add code generation scripts (generate-extension-registry, create-extension)
- Add extensions.config.json for opt-in extension loading
- Add extensions.schema.json for config validation
- Add email service interface with noop default (lib/email/service.ts)
- Add CI workflow (core-build.yml) to verify core builds with zero extensions
- Add migration 045: expand account_type CHECK for untaxed_reserves
- Update CLAUDE.md with comprehensive extension system documentation
- Update all report engines and bookkeeping services for new imports
- Clean up extensions.schema.json to only list existing extensions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-26 14:32:56 +01:00

104 lines
2.9 KiB
TypeScript

import type { SupabaseClient } from '@supabase/supabase-js'
export interface SupplierLedgerEntry {
supplier_id: string
supplier_name: string
current: number
days_1_30: number
days_31_60: number
days_61_90: number
days_90_plus: number
total_outstanding: number
}
export interface SupplierLedgerReport {
entries: SupplierLedgerEntry[]
total_outstanding: number
total_current: number
total_overdue: number
unpaid_count: number
}
/**
* Generate supplier ledger (leverantörsreskontra) with aging analysis
*/
export async function generateSupplierLedger(
supabase: SupabaseClient,
userId: string,
asOfDate?: string
): Promise<SupplierLedgerReport> {
const refDate = asOfDate ? new Date(asOfDate) : new Date()
// Fetch all unpaid/partially_paid supplier invoices
const { data: invoices, error } = await supabase
.from('supplier_invoices')
.select('*, supplier:suppliers(id, name)')
.eq('user_id', userId)
.in('status', ['registered', 'approved', 'partially_paid', 'overdue'])
if (error || !invoices) {
return {
entries: [],
total_outstanding: 0,
total_current: 0,
total_overdue: 0,
unpaid_count: 0,
}
}
// Group by supplier and calculate aging
const bySupplier = new Map<string, SupplierLedgerEntry>()
for (const inv of invoices) {
const supplierId = inv.supplier_id
const supplierName = inv.supplier?.name || 'Okänd leverantör'
if (!bySupplier.has(supplierId)) {
bySupplier.set(supplierId, {
supplier_id: supplierId,
supplier_name: supplierName,
current: 0,
days_1_30: 0,
days_31_60: 0,
days_61_90: 0,
days_90_plus: 0,
total_outstanding: 0,
})
}
const entry = bySupplier.get(supplierId)!
const dueDate = new Date(inv.due_date)
const daysOverdue = Math.floor((refDate.getTime() - dueDate.getTime()) / (1000 * 60 * 60 * 24))
const amount = inv.remaining_amount || 0
if (daysOverdue <= 0) {
entry.current += amount
} else if (daysOverdue <= 30) {
entry.days_1_30 += amount
} else if (daysOverdue <= 60) {
entry.days_31_60 += amount
} else if (daysOverdue <= 90) {
entry.days_61_90 += amount
} else {
entry.days_90_plus += amount
}
entry.total_outstanding += amount
}
const entries = Array.from(bySupplier.values())
.sort((a, b) => b.total_outstanding - a.total_outstanding)
const total_outstanding = entries.reduce((sum, e) => sum + e.total_outstanding, 0)
const total_current = entries.reduce((sum, e) => sum + e.current, 0)
const total_overdue = total_outstanding - total_current
return {
entries,
total_outstanding: Math.round(total_outstanding * 100) / 100,
total_current: Math.round(total_current * 100) / 100,
total_overdue: Math.round(total_overdue * 100) / 100,
unpaid_count: invoices.length,
}
}