“Kepelizować specjalne metody” Kod odpowiedzi

Kepelizować specjalne metody

const foo = await Foo.create({ name: 'the-foo' });
const bar1 = await Bar.create({ name: 'some-bar' });
const bar2 = await Bar.create({ name: 'another-bar' });
console.log(await foo.getBar()); // null
await foo.setBar(bar1);
console.log((await foo.getBar()).name); // 'some-bar'
await foo.createBar({ name: 'yet-another-bar' });
const newlyAssociatedBar = await foo.getBar();
console.log(newlyAssociatedBar.name); // 'yet-another-bar'
await foo.setBar(null); // Un-associate
console.log(await foo.getBar()); // null