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Hosting-Produkte: Staffelpreise nach Laufzeit (1/3/6/12/24 Monate)

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Kundencenter 2026-09-27 18:35:34 +02:00
parent e0fd57532d
commit 5efe37ecc0
12 changed files with 145 additions and 28 deletions
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15
apps/api/src/modules/invoices/index.ts
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@ -147,13 +147,20 @@ export const invoicesModule: KcModule = {
/** Vorschlag aus dem aktuellen Katalogpreis eines Produkts (Einrichtung und/oder wiederkehrender Preis als eigene Positionen). */
app.get('/invoices/suggest-from-product/:productId', async (req) => {
const a = requirePermission(req, 'invoices.write'); const { productId } = z.object({ productId: z.string().uuid() }).parse(req.params);
const p = await one('SELECT p.*, v.name, v.tax_bp, v.price_basis, v.setup_cents, v.recurring_cents, v.billing_interval FROM products p JOIN product_versions v ON v.id = p.current_version_id WHERE p.id = ?', [productId]);
const q = z.object({ termMonths: z.coerce.number().int().min(1).max(120).optional() }).parse(req.query);
const p = await one('SELECT p.*, v.id AS vid, v.name, v.tax_bp, v.price_basis, v.setup_cents, v.recurring_cents, v.billing_interval FROM products p JOIN product_versions v ON v.id = p.current_version_id WHERE p.id = ?', [productId]);
if (!p) throw notFound();
const price = calculatePrice({ basis: p.price_basis, setupCents: p.setup_cents, recurringCents: p.recurring_cents, taxBp: p.tax_bp, interval: p.billing_interval, quantity: 1, discountBp: 0 });
let recurringCents = p.recurring_cents; let label = p.name;
if (q.termMonths !== undefined) {
const tier = await one('SELECT recurring_cents FROM product_term_prices WHERE product_version_id = ? AND term_months = ?', [p.vid, q.termMonths]);
if (!tier) throw badRequest('Diese Laufzeit wird für dieses Produkt nicht angeboten', 'TERM_NOT_AVAILABLE');
recurringCents = tier.recurring_cents; label = `${p.name} (${q.termMonths} Monate)`;
}
const price = calculatePrice({ basis: p.price_basis, setupCents: p.setup_cents, recurringCents, taxBp: p.tax_bp, interval: p.billing_interval, quantity: 1, discountBp: 0 });
const items = [];
if (price.setup.net > 0) items.push({ description: `Einrichtung: ${p.name}`, quantity: 1, unitPriceNetCents: price.setup.net, taxBp: p.tax_bp });
if (price.recurring.net > 0) items.push({ description: p.name, quantity: 1, unitPriceNetCents: price.recurring.net, taxBp: p.tax_bp });
if (items.length === 0) items.push({ description: p.name, quantity: 1, unitPriceNetCents: 0, taxBp: p.tax_bp });
if (price.recurring.net > 0) items.push({ description: label, quantity: 1, unitPriceNetCents: price.recurring.net, taxBp: p.tax_bp });
if (items.length === 0) items.push({ description: label, quantity: 1, unitPriceNetCents: 0, taxBp: p.tax_bp });
return { items };
});
/** Vorschlag aus der Domain-Aufstellung: der dort errechnete Verkaufspreis (nie der Einkauf), plus Einrichtung falls vorhanden. */