Search JLCPCB SMT parts library from CLI (using Deno)

jlcpart.ts

#!/usr/bin/env -Sdeno run --allow-net

import { parse } from "https://deno.land/std/flags/mod.ts";
import { red, bold, green, blue } from "https://deno.land/std/fmt/colors.ts";
import { sprintf } from "https://deno.land/std/fmt/sprintf.ts";

export interface ComponentPrice {
  endNumber: number;
  productPrice: number;
  startNumber: number;
}

export interface Part {
  componentBrandEn: string;
  componentCode: string;
  componentImageUrl: string;
  componentLibraryType: string;
  componentModelEn: string;
  componentPrices: ComponentPrice[];
  componentSource: string;
  componentSpecificationEn: string;
  componentTypeEn: string;
  dataManualUrl: string;
  describe: string;
  erpComponentName: string;
  firstSortAccessId: string;
  lcscGoodsUrl: string;
  minImage: string;
  secondSortAccessId: string;
  stockCount: number;
}

const args = parse(Deno.args);

const res = await fetch(`https://jlcpcb.com/shoppingCart/smtGood/selectSmtComponentList`, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded'
  },
  body: [
    `keyword=${args._.join(' ')}`,
    args.basic ? 'componentLibraryType=base' : '',
  ].join('&'),
});

const json = await res.json();
let parts: Part[] = json.data.list;

if (args.sort) {
  parts.sort((a, b) => {
    if (args.sort === 'price') {
      return a.componentPrices[0].productPrice - b.componentPrices[0].productPrice;
    }

    return 0;
  });
}

if (args.available) {
  parts = parts.filter(part => part.stockCount > 0);
}

console.log(
  sprintf(`${bold('%36s')} | ${bold('%5s')} | ${bold('%20s')} | ${bold('%8s')} | ${bold('%8s')}`,
    'model',
    'basic',
    'package',
    'stock',
    'price',
  )
);

parts.forEach(part => {
  const packageSplit = part.componentSpecificationEn.split('_');
  console.log(
    sprintf(`${green('%36s')} | ${bold('%5t')} | ${blue('%20s')} | ${bold('%8d')} | ${bold('$%2.4f')} @ %d`,
      part.componentModelEn,
      part.componentLibraryType === 'base',
      packageSplit[0] + (packageSplit.length > 1 ? '_' + packageSplit[1] : ''),
      part.stockCount,
      part.componentPrices[0].productPrice,
      part.componentPrices[0].startNumber,
    ),
  );
});