iframe-proxy | Sunbelt Computer Software

Repository navigation

import nucleoid from "./";

export class Item {

public name: string;

public barcode: string;

constructor(name: string, barcode: string) {

this.name = name;

this.barcode = barcode;

}

static find(predicate: (item: Item) => boolean): Item | undefined {

const items: Item[] = [];

return items.find(predicate);

}

nucleoid.register(Item);

const app = nucleoid.express({});

// 👍 Only needed a business logic and 💖

// "Create an item with given name and barcode,

// but the barcode must be unique"

app.post("/items", (req) => {

const { name, barcode } = req.body;

const existing = Item.find((i) => i.barcode === barcode);

if (existing) {

throw new Error("DUPLICATE_BARCODE");

}

return new Item(name, barcode);

});

app.listen(3000, () => {

console.log("🚀 Server listening on http://localhost:3000");

});