index.ts

const readline = require("readline");
const chalk = require("chalk");
const axios = require("axios");

const PROTOCOL = "http";
const URI = "localhost";
const PORT = 3000;
const SERVER = `${PROTOCOL}://${URI}:${PORT}`;
const PREFIX_PATH = "produce";
const TOKEN = "xxxxxxxxxxx";

const axiosInstance = axios.create({
  baseURL: `${SERVER}`,
  headers: { Authorization: `Bearer ${TOKEN}` },
  timeout: 3000,
});

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

console.log(chalk.blue("BARCODE READER DEVICE TESTER"));
let dots = "";
const interval = setInterval(() => {
  console.log(chalk.blue(`RUNNING${dots}`));
  dots += ".";
  if (dots.length === 10) {
    clearInterval(interval);
    console.clear();
    rl.question("수량을 입력해주세요. ", (quantity) => {
      const qty = parseInt(quantity);
      console.clear();
      if (isNaN(qty)) throw new Error("숫자만 입력가능합니다.");
      console.log(chalk.blue(`입력 수량: ${qty}`));
      console.log("준비 완료");
      rl.on("line", async function (line) {
        try {
          const response = await axiosInstance.post(`/${PREFIX_PATH}`, {
            itemCode: line,
            qty,
          });
          const { status, data } = response;
          if (status === 200 && data === "ok") {
            console.log("추가 완료");
          } else {
            console.log("오류가 발생했습니다.");
          }
        } catch (e) {
          console.error(e);
        }
      }).on("close", function () {
        process.exit();
      });
    });
  }
}, 100);

package.json

{
  "name": "plc-sample",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "./node_modules/.bin/ts-node index.ts"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "axios": "^0.21.1",
    "chalk": "^4.1.2",
    "ts-node": "^10.1.0",
    "typescript": "^4.3.5"
  },
  "devDependencies": {
    "@types/node": "^16.4.10",
    "tslib": "^2.3.0"
  }
}