Strategi Cash Cow untuk UMKM: Cara Otomatisasi Sinkronisasi Stok Kasir Langsung ke Akuntansi Kledo.

// Kelas Integrasi API Klikto ID untuk Sinkronisasi Kasir ke Kledo
import axios from 'axios';

interface SaleItem {
  kledoProductId: number;
  qty: number;
  price: number;
}

export async function syncTransactionToKledo(transaction: {
  invoiceNumber: string;
  customerId: number;
  paymentMethodId: number;
  items: SaleItem[];
}) {
  const KLEDO_API_URL = "https://api.kledo.com/v1/sales_invoices";
  const HEADERS = {
    "Authorization": `Bearer ${process.env.KLEDO_ACCESS_TOKEN}`,
    "Content-Type": "application/json"
  };

  const payload = {
    contact_id: transaction.customerId,
    invoice_number: transaction.invoiceNumber,
    trans_date: new Date().toISOString().split('T')[0],
    due_date: new Date().toISOString().split('T')[0],
    warehouse_id: 1, # Menentukan gudang cabang ritel terkait
    items: transaction.items.map(item => ({
      product_id: item.kledoProductId,
      qty: item.qty,
      price: item.price,
      tax_id: null
    })),
    payments: [{
      payment_method_id: transaction.paymentMethodId,
      amount: transaction.items.reduce((sum, item) => sum + (item.qty * item.price), 0)
    }]
  };

  try {
    const response = await axios.post(KLEDO_API_URL, payload, { headers: HEADERS });
    console.log(`✓ Transaksi ${transaction.invoiceNumber} berhasil disinkronkan ke Kledo.`);
    return response.data;
  } catch (error) {
    console.error(`✖ Gagal menyinkronkan transaksi ${transaction.invoiceNumber}: `, error.response?.data || error.message);
    
    # PERLINDUNGAN OFFLINE: Simpan ke antrean lokal (Local Queue) jika koneksi drop
    saveToOfflineQueue(transaction);
  }
}