index.js

require("dotenv").config();
const request = require("request");
const Telegram = require("node-telegram-bot-api");

const bot = new Telegram(process.env.TELEGRAM_TOKEN);
const bot_id = process.env.TELEGRAM_CHAT_ID;
const wakatimeApiKey = process.env.WAKATIME_API_KEY;

const weekNumber = () => {
  currentdate = new Date();
  var oneJan = new Date(currentdate.getFullYear(), 0, 1);
  var numberOfDays = Math.floor((currentdate - oneJan) / (24 * 60 * 60 * 1000));
  return Math.ceil((currentdate.getDay() + 1 + numberOfDays) / 7);
};

const getMonday = (d) => {
  d = new Date(d);
  var day = d.getDay(),
    diff = d.getDate() - day + (day == 0 ? -6 : 1); // adjust when day is sunday
  return new Date(d.setDate(diff));
};

today = new Date();
monday = getMonday(today);

todayString = today.toISOString();
mondayString = monday.toISOString();

startDate = mondayString.split("T");
endDate = todayString.split("T");

wakaURL = `https://wakatime.com/api/v1/users/current/summaries?start=${startDate[0]}&end=${endDate[0]}&api_key=${wakatimeApiKey}`;

const main = async () => {
  request(wakaURL, function (err, res, body) {
    jsonBody = JSON.parse(body);
    bot
      .sendMessage(
        bot_id,
        `W${weekNumber()} :: TOTAL :: ${jsonBody.data[0].grand_total.text} `
      )
      .then(() => {
        for (project in jsonBody.data[0].projects) {
          projectName = jsonBody.data[0].projects[project].name;
          time = jsonBody.data[0].projects[project].text;
          bot.sendMessage(
            bot_id,
            `W${weekNumber()} :: ${projectName} :: ${time} `
          );
        }
      });
  });
};
main();