[SNOLAB] NPM Typescript Flag

Show "Dt" and "Ts" Icon on npm package search result.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name             [SNOLAB] NPM Typescript Flag
// @namespace        https://userscript.snomiao.com/
// @version          0.1.7
// @description      Show "Dt" and "Ts" Icon on npm package search result.
// @author           [email protected]
// @match            *://www.npmjs.com/search*
// @match            *://npmjs.com/search*
// @grant            none
// @contributionURL  https://snomiao.com/donate
// @supportURL       https://github.com/snomiao/userscript.js/issues
// ==/UserScript==

console.log("[SNOLAB] NPM Typescript Flag v0.1.5");
let lastFetch = 0;
let fails = 0;

const observer = new IntersectionObserver((entries) =>
  entries.forEach(async (entry) => {
    if (!entry.isIntersecting) return;
    while (!(await markPackage(entry.target)));
  })
);

async function markPackage(h3) {
  if (h3.ariaChecked) return true;
  // back-off retry
  const interval = 200;
  const wait = interval * 2 ** fails;
  const until = lastFetch + wait;
  while (+new Date() < until)
    await new Promise((r) => setTimeout(r, (until - +new Date()) / 2));
  lastFetch = +new Date();
  //
  const pathname = h3.parentElement.pathname;
  const response = await fetch(pathname, { cache: "force-cache" });
  if (response.status !== 200) {
    fails++;
    return false; // will try again later
  }
  fails /= 2; // find a balanced request rate

  const content = await response.text();
  const hasDt =
    content.match(
      '(?<="flex">)<img.*?This package has TypeScript declarations provided by.*?/>'
    )?.[0] ?? "";
  const hasTs =
    content.match(
      '(?<="true">)<img.*?This package contains built-in TypeScript declarations.*?/>'
    )?.[0] ?? "";
  h3.innerHTML = h3.innerText + " / " + hasDt + hasTs;
  console.log({ pathname, hasDt, hasTs });
  h3.ariaChecked = true;
  return true;
}

function $$(sel, el = document) {
  return [...el.querySelectorAll(sel)];
}

$$("a>h3").forEach(async (h3) => observer.observe(h3));