a bitbar plugin.

getWeather.30m.js

#!/usr/bin/env /usr/local/bin/node
// jshint esversion: 8
// <bitbar.title>Weather Bitbar Plugin</bitbar.title>
// <bitbar.version>v0.1</bitbar.version>
// <bitbar.author>Truong Nguyen</bitbar.author>
// <bitbar.author.github>Ppang0405</bitbar.author.github>
// <bitbar.desc>getWeather</bitbar.desc>

"use strict";
const https = require("https");

const separator = Symbol("separator");

const encodeHref = (url) => {
  url = encodeURI(url);
  url = url.replace(/'/g, "%27");
  url = url.replace(/&/g, "%26");
  return url;
};

const create = (input, options = {}, menuLevel = 0) => {
  if (typeof options.text !== "undefined") {
    throw new TypeError(
      "The `text` option is not supported as a top-level option. Use it on an item instead.",
    );
  }

  return input.map((line) => {
    if (typeof line === "string") {
      line = { text: line };
    }

    if (line === separator) {
      return "--".repeat(menuLevel) + "---";
    }

    line = {
      ...options,
      ...line,
    };

    const { text } = line;
    if (typeof text !== "string") {
      throw new TypeError(
        "The `text` property is required and should be a string",
      );
    }

    delete line.text;

    let submenuText = "";
    if (typeof line.submenu === "object" && line.submenu.length > 0) {
      submenuText = `\n${create(line.submenu, options, menuLevel + 1)}`;
      delete line.submenu;
    }

    const prefix = "--".repeat(menuLevel);

    return text.split("\n").map((textLine) => {
      const options = Object.keys(line).map((key) => {
        const value = key === "href" ? encodeHref(line[key]) : line[key];
        return `${key}="${value}"`;
      }).join(" ");

      return `${prefix}${textLine}|${options}`;
    }).join("\n").concat(submenuText);
  }).join("\n");
};

const make = (input, options) => {
  console.log(create(input, options));
};

const darkMode = process.env.BitBarDarkMode === "1";

const apiKey = "c833730aa8d4c58f4e8637c62cd21ee0";
const city = "hanoi";
const url =
  `https://api.openweathermap.org/data/2.5/weather?q=${city}&appid=${apiKey}`;

const K2C = (temperature) => temperature - 273.15;

https.get(url, (resp) => {
  let data = "";

  resp.on("data", (chunk) => {
    data += chunk;
  });

  resp.on("end", () => {
    const temperature = K2C(JSON.parse(data)?.main?.temp);
    make([
      {
        text: `Hanoi ${temperature}°C`,
        color: darkMode ? "white" : "red",
      },
    ]);
  });
}).on("error", (err) => {
  console.log("Error: " + err.message);
});