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webshop/shop/app/api/orders/checkout/route.ts
DanielS 43e6a92663
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Staging Build / build (push) Successful in 2m48s
feat: implement category flags, drop global tables, fix sidebar sticky layout
2026-07-10 15:27:55 +02:00

298 lines
14 KiB
TypeScript

import { NextResponse } from 'next/server';
import { createClient } from '@/lib/supabase/server';
import { getProducts, getCategories } from '@/lib/actions/products';
import { buildCustomerSnapshot, buildOrderSnapshot } from '@/lib/license-transform';
import { sendMail } from '@/utils/mail';
import { createHash } from 'crypto';
import { renderToBuffer } from '@react-pdf/renderer';
import React from 'react';
import { InvoicePDF } from '@/components/invoice-pdf';
import { getOrderEmailTemplate, buildEmailItemsSection } from '@/lib/actions/email-templates';
import { validateWizardSelections } from '@/lib/actions/validation';
function generateOrderNumber(prefix: 'BE' | 'AE' = 'AE'): string {
const year = new Date().getFullYear();
const rand = Math.floor(10000 + Math.random() * 90000);
return `${prefix}-${year}-${rand}`;
}
function hashOrderSnapshot(snapshot: object): string {
return createHash('sha256').update(JSON.stringify(snapshot)).digest('hex');
}
export async function POST(request: Request) {
try {
const supabase = await createClient();
const { data: { user } } = await supabase.auth.getUser();
if (!user) {
return NextResponse.json({ error: 'Not authenticated' }, { status: 401 });
}
const { data: dbUser } = await supabase
.from('users')
.select('role, company_id')
.eq('id', user.id)
.single();
const isAdminUser = dbUser?.role === 'admin';
if (!isAdminUser && !dbUser?.company_id) {
return NextResponse.json({ error: 'Firma erforderlich' }, { status: 403 });
}
const body = await request.json();
const { items, customerProfile, endCustomerId, endCustomer } = body;
if (!items || !Array.isArray(items) || items.length === 0) {
return NextResponse.json({ error: 'Warenkorb leer' }, { status: 400 });
}
const products = await getProducts();
const categories = await getCategories();
// --- Backend-Validierung: alle Kategorie-Flags für jede Kasse prüfen ---
for (const item of items) {
if (item.selections) {
validateWizardSelections(item.selections, products, categories);
}
}
// Split items into purchase and subscription
const purchaseItems = items.filter(
(item: any) => item.billingInterval === 'one_time' || item.billingType === 'purchase'
);
const subscriptionItems = items.filter(
(item: any) => item.billingInterval === 'monthly' || item.billingType === 'subscription'
);
const createdOrders: any[] = [];
const processOrderGroup = async (groupItems: any[], type: 'purchase' | 'subscription', paymentMethod: string) => {
if (groupItems.length === 0) return;
// Build consolidated snapshots
// For the multi-item support, we combine the order snapshots of each item in the group
const customerSnapshot = buildCustomerSnapshot(customerProfile, endCustomer);
const orderItemsList: any[] = [];
let total = 0;
for (const item of groupItems) {
const itemSnapshot = buildOrderSnapshot(
item.selections,
products,
categories,
type === 'purchase' ? 'one_time' : 'monthly',
item.moduleQuantities
);
const itemsWithDevice = itemSnapshot.items.map(i => ({
...i,
device_name: item.deviceName
}));
orderItemsList.push(...itemsWithDevice);
total += itemSnapshot.total;
}
const orderSnapshot = {
schema_version: 1,
billing_cycle: type === 'purchase' ? 'one_time' : 'monthly',
items: orderItemsList,
total: total,
tax_rate: 19, // default
tax_amount: Math.round(total * 0.19 * 100) / 100,
subtotal: Math.round((total / 1.19) * 100) / 100
};
const orderHash = hashOrderSnapshot(orderSnapshot);
const orderNumber = generateOrderNumber(type === 'purchase' ? 'AE' : 'BE');
const { data: order, error: orderError } = await supabase
.from('orders')
.insert([{
user_id: user.id,
company_id: dbUser?.company_id || null,
order_number: orderNumber,
order_hash: orderHash,
end_customer_id: endCustomerId || null,
total_price: total,
customer_data: customerSnapshot,
order_data: orderSnapshot,
type: type,
payment_method: paymentMethod,
status: 'pending'
}])
.select()
.single();
if (orderError) throw orderError;
const fileName = `ab_${order.id}.pdf`;
// Trigger PDF generation & storage upload
try {
const buffer = await renderToBuffer(
React.createElement(InvoicePDF, {
order,
customer: customerSnapshot,
orderSnapshot,
})
);
const { error: uploadError } = await supabase
.storage
.from('invoices')
.upload(fileName, buffer, { contentType: 'application/pdf', upsert: true });
if (!uploadError) {
await supabase.from('orders').update({ pdf_url: fileName }).eq('id', order.id);
order.pdf_url = fileName;
}
} catch (pdfErr) {
console.error('PDF error for order ' + order.id, pdfErr);
}
// Trigger E-Mail notifications
if (user.email) {
try {
const formattedDate = new Date(order.created_at).toLocaleDateString('de-DE');
const taxRate = orderSnapshot.tax_rate ?? 19;
const items = orderSnapshot.items ?? [];
const oneTimeItems = items.filter((item: any) => item.billing_interval === 'one_time');
const monthlyItems = items.filter((item: any) => item.billing_interval === 'monthly');
const oneTimeNet = oneTimeItems.reduce((sum: number, item: any) => sum + (item.item_total || 0), 0);
const oneTimeTax = Math.round(oneTimeNet * (taxRate / 100) * 100) / 100;
const oneTimeGross = Math.round((oneTimeNet + oneTimeTax) * 100) / 100;
const monthlyNet = monthlyItems.reduce((sum: number, item: any) => sum + (item.item_total || 0), 0);
const monthlyTax = Math.round(monthlyNet * (taxRate / 100) * 100) / 100;
const monthlyGross = Math.round((monthlyNet + monthlyTax) * 100) / 100;
let totalDetailsText = '';
if (oneTimeNet > 0 && monthlyNet > 0) {
totalDetailsText = `\nEinmaliger Betrag:\n- Netto: ${oneTimeNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}\n- zzgl. ${taxRate}% MwSt: ${oneTimeTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}\n- Brutto Gesamtbetrag: ${oneTimeGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}\n\nMonatlicher Betrag:\n- Netto: ${monthlyNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat\n- zzgl. ${taxRate}% MwSt: ${monthlyTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat\n- Brutto Gesamtbetrag: ${monthlyGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat`;
} else if (oneTimeNet > 0) {
totalDetailsText = `\nGesamtsumme:\n- Netto: ${oneTimeNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}\n- zzgl. ${taxRate}% MwSt: ${oneTimeTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}\n- Brutto Gesamtbetrag: ${oneTimeGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}`;
} else {
totalDetailsText = `\nGesamtsumme:\n- Netto: ${monthlyNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat\n- zzgl. ${taxRate}% MwSt: ${monthlyTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat\n- Brutto Gesamtbetrag: ${monthlyGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat`;
}
let totalDetailsHtml = '';
if (oneTimeNet > 0 && monthlyNet > 0) {
totalDetailsHtml = `
<tr>
<td colspan="2" style="padding: 8px 0; border-top: 1px solid #e2e8f0; font-weight: bold; color: #0f172a;">Einmaliger Betrag:</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; color: #475569;">Netto:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${oneTimeNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; color: #475569;">zzgl. ${taxRate}% MwSt:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${oneTimeTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; font-weight: bold; color: #0f172a;">Brutto Gesamtbetrag:</td>
<td style="padding: 4px 0; text-align: right; font-weight: bold; color: #0f172a;">${oneTimeGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
<tr>
<td colspan="2" style="padding: 8px 0; border-top: 1px solid #e2e8f0; font-weight: bold; color: #0f172a;">Monatlicher Betrag:</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; color: #475569;">Netto:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${monthlyNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; color: #475569;">zzgl. ${taxRate}% MwSt:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${monthlyTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
<tr>
<td style="padding: 4px 0; padding-left: 10px; font-weight: bold; color: #0f172a;">Brutto Gesamtbetrag:</td>
<td style="padding: 4px 0; text-align: right; font-weight: bold; color: #0f172a;">${monthlyGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
`;
} else if (oneTimeNet > 0) {
totalDetailsHtml = `
<tr>
<td style="padding: 4px 0; color: #475569;">Netto-Gesamtbetrag:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${oneTimeNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
<tr>
<td style="padding: 4px 0; color: #475569;">zzgl. ${taxRate}% MwSt:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${oneTimeTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
<tr>
<td style="padding: 4px 0; font-weight: bold; color: #0f172a; border-top: 1px solid #e2e8f0; padding-top: 6px;">Gesamtbetrag (brutto):</td>
<td style="padding: 4px 0; text-align: right; font-weight: bold; color: #0f172a; border-top: 1px solid #e2e8f0; padding-top: 6px;">${oneTimeGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })}</td>
</tr>
`;
} else {
totalDetailsHtml = `
<tr>
<td style="padding: 4px 0; color: #475569;">Netto-Gesamtbetrag:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${monthlyNet.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
<tr>
<td style="padding: 4px 0; color: #475569;">zzgl. ${taxRate}% MwSt:</td>
<td style="padding: 4px 0; text-align: right; color: #475569;">${monthlyTax.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
<tr>
<td style="padding: 4px 0; font-weight: bold; color: #0f172a; border-top: 1px solid #e2e8f0; padding-top: 6px;">Gesamtbetrag (brutto):</td>
<td style="padding: 4px 0; text-align: right; font-weight: bold; color: #0f172a; border-top: 1px solid #e2e8f0; padding-top: 6px;">${monthlyGross.toLocaleString('de-DE', { style: 'currency', currency: 'EUR' })} / Monat</td>
</tr>
`;
}
const itemsSection = buildEmailItemsSection(items);
const emailTemplate = getOrderEmailTemplate({
orderNumber: order.order_number,
formattedDate,
customerCompanyName: customerSnapshot.company_name,
totalDetailsText,
totalDetailsHtml,
itemsDetailsText: itemsSection.text,
itemsDetailsHtml: itemsSection.html
}, `${process.env.NEXT_PUBLIC_SITE_URL || 'https://staging.hephex.de'}`, false);
const { data: bufferData, error: downloadError } = await supabase
.storage
.from('invoices')
.download(fileName);
const attachments: any[] = [];
if (!downloadError && bufferData) {
const buffer = Buffer.from(await bufferData.arrayBuffer());
attachments.push({
filename: `Anfragebestaetigung_${order.order_number}.pdf`,
content: buffer,
contentType: 'application/pdf',
});
}
await sendMail({
to: user.email,
subject: `Anfragebestätigung ${order.order_number}`,
text: emailTemplate.text,
html: emailTemplate.html,
attachments
});
} catch (mailErr) {
console.error('Mail error for order ' + order.id, mailErr);
}
}
createdOrders.push(order);
};
await processOrderGroup(purchaseItems, 'purchase', 'invoice');
await processOrderGroup(subscriptionItems, 'subscription', 'sepa');
return NextResponse.json({ success: true, orders: createdOrders });
} catch (error: any) {
console.error('Checkout error:', error);
return NextResponse.json({ error: error.message || 'Internal server error' }, { status: 500 });
}
}