Mattsson
3e42fc6f32
* feat: implement inbox document picker and linking functionality * feat: implement self-billing invoice functionality - Added support for registering self-billed invoices received from customers. - Updated the invoice schema to include fields for self-billing metadata such as `is_self_billed`, `external_invoice_number`, `self_billing_agreement_ref`, and `received_date`. - Created API route for handling self-billed invoice submissions, including validation and error handling. - Implemented database migrations to add necessary columns and constraints for self-billing invoices. - Developed tests to ensure correct behavior of self-billing invoice creation and validation rules. - Updated Swedish localization files to include new terms related to self-billing. * feat: enforce SIE import requirement for non-Fortnox providers in migration process * feat: streamline invoice processing and enhance error logging across APIs
53 lines
1.9 KiB
TypeScript
53 lines
1.9 KiB
TypeScript
import type { SupabaseClient } from '@supabase/supabase-js'
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import type { Invoice, InvoiceDocumentType } from '@/types'
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type InvoiceShape = Pick<Invoice, 'id' | 'invoice_number'> & {
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invoice_number: string | null
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document_type?: InvoiceDocumentType | null
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is_self_billed?: boolean | null
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external_invoice_number?: string | null
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}
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/**
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* Assign an invoice number to a draft invoice. Idempotent: if the row already
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* has a number, returns it unchanged without consuming a sequence number.
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*
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* Concurrency is handled inside the generate_invoice_number RPC via row lock.
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* Two callers racing on the same draft both return the same final number; the
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* counter advances by exactly one. Proforma document_type produces a 'PF-'
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* prefix; everything else uses the company's configured invoice_prefix.
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*/
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export async function ensureInvoiceNumber(
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supabase: SupabaseClient,
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companyId: string,
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invoice: InvoiceShape,
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): Promise<string> {
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if (invoice.invoice_number) {
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return invoice.invoice_number
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}
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// Self-billing invoices we received carry the COUNTERPARTY's number; we must
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// never consume our own löpnummerserie for them (BFL 5 kap 6§). The DB
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// constraint invoices_self_billed_numbering guarantees the external number is
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// present, but guard here so a future caller can't silently mint an F-number.
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if (invoice.is_self_billed) {
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if (!invoice.external_invoice_number) {
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throw new Error('Self-billed invoice is missing external_invoice_number')
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}
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return invoice.external_invoice_number
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}
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const { data: assigned, error: rpcError } = await supabase.rpc('generate_invoice_number', {
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p_company_id: companyId,
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p_invoice_id: invoice.id,
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p_document_type: invoice.document_type ?? 'invoice',
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})
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if (rpcError || !assigned) {
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throw new Error(`Failed to assign invoice number: ${rpcError?.message ?? 'no value returned'}`)
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}
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invoice.invoice_number = assigned
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return assigned
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}
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