StackOverflow: Downvote helper

Makes it easier to give explanations on downvotes

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Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

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Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name     StackOverflow: Downvote helper
// @description Makes it easier to give explanations on downvotes
// @namespace ClasherKasten
// @version  0.6.1
// @include https://stackoverflow.com/questions/*
// @grant    none
// @license MIT
// ==/UserScript==

/*
TODO:
- add optional/additional infos (how to {mre,ask})
*/

const options = {
  beingunresponsive: "Being unresponsive",
  imageofanexception: "Image of an exception",
  imageofcode: "Image of code",
  itsnotworking: "It's not working",
  noattempt: "No attempt",
  nocode: "No code",
  nodebugging: "No debugging",
  noexceptiondetails: "Missing exception details",
  nomcve: "No MCVE/MRE",
  noresearch: "No research",
  toomuchcode: "Too much code",
  toomuchinfo: "Too much information",
  unclearquestion: "Unclear what you're asking",
  unreadablecode: "Unreadable code",
  wronglanguage: "Wrong language",
};

const downvotedListHTML = Object.keys(options)
  .map((key) => {
    return `
        <li>
            <label>
                <input type="checkbox" name="downvote-reason-form" value="${key}">
                <span class="action-name"><a href="https://idownvotedbecau.se/${key}" target="_blank">${options[key]}</a></span>
            </label>
        </li>
    `;
  })
  .join("");

const modalHTML = `
  <div id="popup-flag-post" class="popup responsively-horizontally-centered-legacy-popup z-modal" data-controller="se-draggable" style="max-width: 600px; position: absolute; top: ${
    window.innerHeight / 5
  }px; left: calc(50% - 300px); display: block;">
    <div class="popup-close">
			<a title="close this popup (or hit Esc)">
				×
			</a>
		</div>
    <form id="dv-explanation" data-showretract="">
      <div>
        <h2 style="margin-bottom:12px;" class="c-move" data-se-draggable-target="handle">
          I downvoted because:
        </h2>
        <div class="flag-description"></div>
        <ul class="action-list">
          ${downvotedListHTML}
        </ul>
      </div>
      <div class="popup-actions">
        <div class="d-flex gs8 gsx ai-center">
          <button class="s-btn s-btn__primary flex--item js-popup-submit">
            Downvote with explanation(s)
          </button>
        </div>
      </div>
    </form>
  </div>
`;

const downvote_btn = document.querySelector(".js-vote-down-btn");

if (downvote_btn !== null && downvote_btn !== undefined) {
  console.log('registering event');
  downvote_btn.addEventListener("click", (event) => {
    // pre-check up
    event.preventDefault();
    if (downvote_btn.getAttribute('aria-pressed') === 'true') {
    	return;
    }

    // set up modal
    const element = document.querySelector(".js-menu-popup-container");
    element.innerHTML = modalHTML;

    // modal actions
    const form = document.querySelector("#dv-explanation");
    const cancel_btn = document.querySelector('.popup-close');
    form.onsubmit = (event) => {
      event.preventDefault();
      const comment_btn = document.querySelector(".js-add-link.comments-link");
      const question_id = window.location.href.match("questions/(\\d+)")[1];
      const commentParts = [];
      const selected = [];
      const checkBoxes = document.querySelectorAll(
      	'input[name="downvote-reason-form"]'
      );
      let idx = 0;
      for (const checkBox of Array.from(checkBoxes)) {
        if (checkBox.checked) {
          selected.push(idx);
        }
        idx++;
      }
      selected.forEach((sidx) => {
        const key = Object.keys(options)[sidx];
        commentParts.push(
          `[${options[key]}](https://idownvotedbecau.se/${key})`
        );
      });
      
      if (commentParts.length === 0) {
      	element.innerHTML = '';
        return
      }
      
      // write default comment 
      comment_btn.click();
      const comment_field = document.querySelector(
        `textarea#comment-input-${question_id}`
      );
      comment_field.value = `Downvoted because: ${commentParts.join(", ")}`;
      element.innerHTML = '';
    };
    cancel_btn.onclick = (event) => {
    	element.innerHTML = '';
      downvote_btn.click();
    };
  });
}