e-Commerce

1// Ensure the buyer has a dedicated ledger entry
2await wapi.createWallet({
3  foreign: 'buyer1',
4  metadata: {
5    location: 'EU',
6  }
7});
8
9// Map a single order to multiple ledger movements
10await wapi.createTransferGroup({
11  identifier: 'order1',
12  children: [
13    // Initial deposit from external provider
14    { wallet: 'buyer1', token: 'EUR', amount: 12, type: 'deposit', metadata: { paypal: true } },
15    // Payment for the seller
16    { from_wallet: 'buyer1', to_wallet: 'seller1', token: 'EUR', amount: 10 },
17    // Payment for shipping
18    { from_wallet: 'buyer1', to_wallet: 'house', token: 'EUR', amount: 2, metadata: { shipping: true } }
19  ],
20});
21
22// Commit all sub-transfers simultaneously
23await wapi.updateTransferGroup({
24  transfer_group: 'order1',
25  transfer_status: 'finished',
26});
27
28// Fetch a consolidated view of the transaction's impact
29const balances = await wapi.findBalances()
30  .where('token', 'EUR')
31  .where((t) => {
32    return t.where('wallet', 'buyer1')
33            .orWhere('wallet', 'seller1')
34            .orWhere('wallet', 'house');
35  })
36  .orderBy('wallet_foreign asc');