Enhanced Character.AI Font and Colors

Enhanced script to change text colors, fonts, and sizes with a modern UI using Tailwind CSS
当前为 2024-06-27 提交的版本，查看最新版本。
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// ==UserScript==
// @name        Enhanced Character.AI Font and Colors
// @namespace   EnhancedCharacterAITextColor
// @match       https://old.character.ai/*
// @grant       none
// @license     MIT
// @version     1.1
// @description Enhanced script to change text colors, fonts, and sizes with a modern UI using Tailwind CSS
// @icon        https://i.imgur.com/ynjBqKW.png
// @author      Karan via ChatGPT
// ==/UserScript==
 
(function () {
  // Add Tailwind CSS to the document
  const tailwindCSS = document.createElement('link');
  tailwindCSS.href = 'https://cdnjs.cloudflare.com/ajax/libs/tailwindcss/2.2.19/tailwind.min.css';
  tailwindCSS.rel = 'stylesheet';
  document.head.appendChild(tailwindCSS);
 
  var plaintextColor = localStorage.getItem('plaintext_color') || '#958C7F';
  var fontFamily = localStorage.getItem('font_family') || 'Noto Sans, sans-serif';
  var fontSize = localStorage.getItem('font_size') || '16px';
 
  var css = `
    p, .swiper-no-swiping div {
      color: ${plaintextColor} !important;
      font-family: ${fontFamily} !important;
      font-size: ${fontSize} !important;
    }
  `;
 
  var head = document.getElementsByTagName("head")[0];
  var style = document.createElement("style");
  style.setAttribute("type", "text/css");
  style.innerHTML = css;
  head.appendChild(style);
})();
 
function changeColors() {
  const pTags = document.getElementsByTagName("p");
  for (let i = 0; i < pTags.length; i++) {
    const pTag = pTags[i];
    if (
      pTag.dataset.colorChanged === "true" ||
      pTag.querySelector("code") ||
      pTag.querySelector("img")
    ) {
      continue;
    }
    let text = pTag.innerHTML;
 
    const aTags = pTag.getElementsByTagName("a");
    for (let j = 0; j < aTags.length; j++) {
      const aTag = aTags[j];
      text = text.replace(aTag.outerHTML, "REPLACE_ME_" + j);
    }
 
    text = text.replace(/(["“”«»].*?["“”«»])/g, `<span style="color: ${localStorage.getItem('quotationmarks_color') || '#FFFFFF'}">$1</span>`);
    text = text.replace(/<em>(.*?)<\/em>/g,`<span style="color: ${localStorage.getItem('italic_color') || '#E0DF7F'}; font-style: italic;">$1</span>`);
 
    var wordlist_cc = JSON.parse(localStorage.getItem('wordlist_cc')) || [];
    if (wordlist_cc.length > 0) {
      var wordRegex = new RegExp('\\b(' + wordlist_cc.map(word => word.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')).join('|') + ')\\b', 'gi');
      text = text.replace(wordRegex, `<span style="color: ${localStorage.getItem('custom_color') || '#FFFFFF'}">$1</span>`);
    }
 
    for (let j = 0; j < aTags.length; j++) {
      const aTag = aTags[j];
      text = text.replace("REPLACE_ME_" + j, aTag.outerHTML);
    }
 
    pTag.innerHTML = text;
    pTag.dataset.colorChanged = "true";
  }
 
  console.log("Changed colors");
}
 
const observer = new MutationObserver(changeColors);
observer.observe(document, { subtree: true, childList: true });
changeColors();
 
function createButton(symbol, onClick, extraClasses = '') {
  const button = document.createElement('button');
  button.innerHTML = symbol;
  button.className = `relative bg-none border-none text-lg cursor-pointer ${extraClasses}`;
  button.addEventListener('click', onClick);
  return button;
}
 
function createColorPanel() {
  const panel = document.createElement('div');
  panel.id = 'colorPanel';
  panel.className = 'fixed top-1/2 left-1/2 transform -translate-x-1/2 -translate-y-1/2 bg-gray-800 rounded-lg p-6 shadow-lg text-white z-50';
 
  const categories = ['italic', 'quotationmarks', 'plaintext', 'custom'];
  const colorPickers = {};
 
  categories.forEach(category => {
    const colorPicker = document.createElement('input');
    colorPicker.type = 'color';
    const storedColor = localStorage.getItem(`${category}_color`);
    if (storedColor) {
      colorPicker.value = storedColor;
    }
 
    colorPickers[category] = colorPicker;
 
    const colorDiv = document.createElement('div');
    colorDiv.className = 'relative w-5 h-5 ml-2 mt-1 bg-current inline-block mr-2 cursor-pointer border border-black';
    colorDiv.style.backgroundColor = colorPicker.value;
 
    colorDiv.addEventListener('click', function () {
      colorPicker.click();
    });
 
    colorPicker.addEventListener('input', function () {
      colorDiv.style.backgroundColor = colorPicker.value;
    });
 
    const label = document.createElement('label');
    label.className = 'inline-block w-32';
    label.appendChild(document.createTextNode(`${category}: `));
 
    const resetButton = createButton('↺', function () {
      colorPicker.value = getDefaultColor(category);
      colorDiv.style.backgroundColor = colorPicker.value;
    }, 'relative top-1');
 
    const containerDiv = document.createElement('div');
    containerDiv.appendChild(label);
    containerDiv.appendChild(colorDiv);
    containerDiv.appendChild(resetButton);
 
    panel.appendChild(containerDiv);
    panel.appendChild(document.createElement('br'));
  });
 
  // Font selector
  const fontSelector = document.createElement('select');
  fontSelector.className = 'mt-4 bg-gray-700 border-none text-white rounded p-2';
  const fonts = ['Noto Sans', 'Arial', 'Times New Roman', 'Courier New', 'Verdana'];
  fonts.forEach(font => {
    const option = document.createElement('option');
    option.value = font;
    option.textContent = font;
    fontSelector.appendChild(option);
  });
  fontSelector.value = localStorage.getItem('font_family') || 'Noto Sans';
 
  const fontSizeInput = document.createElement('input');
  fontSizeInput.type = 'number';
  fontSizeInput.className = 'mt-4 bg-gray-700 border-none text-white rounded p-2 w-20';
  fontSizeInput.value = localStorage.getItem('font_size') ? parseInt(localStorage.getItem('font_size')) : 16;
 
  panel.appendChild(document.createTextNode('Font: '));
  panel.appendChild(fontSelector);
  panel.appendChild(document.createElement('br'));
  panel.appendChild(document.createTextNode('Font Size: '));
  panel.appendChild(fontSizeInput);
  panel.appendChild(document.createElement('br'));
 
  const buttonContainer = document.createElement('div');
  buttonContainer.className = 'mt-6 flex justify-between';
 
  const okButton = document.createElement('button');
  okButton.textContent = 'Confirm';
  okButton.className = 'w-24 h-10 rounded bg-green-500 hover:bg-green-600 text-white';
  okButton.addEventListener('click', function () {
    categories.forEach(category => {
      const oldValue = localStorage.getItem(`${category}_color`);
      const newValue = colorPickers[category].value;
 
      if (oldValue !== newValue) {
        localStorage.setItem(`${category}_color`, newValue);
        if (category === 'plaintext') {
          window.location.reload();
        }
      }
    });
 
    localStorage.setItem('font_family', fontSelector.value);
    localStorage.setItem('font_size', fontSizeInput.value + 'px');
    window.location.reload();
  });
 
  const cancelButton = document.createElement('button');
  cancelButton.textContent = 'Cancel';
  cancelButton.className = 'w-24 h-10 rounded bg-red-500 hover:bg-red-600 text-white';
  cancelButton.addEventListener('click', function () {
    panel.remove();
  });
 
  buttonContainer.appendChild(okButton);
  buttonContainer.appendChild(cancelButton);
  panel.appendChild(buttonContainer);
 
  document.body.appendChild(panel);
}
 
function getDefaultColor(category) {
  const defaultColors = {
    'italic': '#E0DF7F',
    'quotationmarks': '#FFFFFF',
    'plaintext': '#958C7F',
    'custom': '#E0DF7F'
  };
  return defaultColors[category];
}
 
const mainButton = createButton('', function () {
  const colorPanelExists = document.getElementById('colorPanel');
  if (!colorPanelExists) {
    createColorPanel();
  }
});
 
mainButton.style.backgroundImage = "url('https://i.imgur.com/yBgJ3za.png')";
mainButton.style.backgroundSize = "cover";
mainButton.style.top = "0px";
mainButton.style.width = "22px";
mainButton.style.height = "22px";
 
function insertMainButton() {
  const targetSelector = '.chat2 > div:nth-child(1) > div:nth-child(1) > div:nth-child(3) > div:nth-child(1)';
  const targetPanel1 = document.querySelector(targetSelector);
 
  if (targetPanel1) {
    if (!document.querySelector('.color-palette-button')) {
      mainButton.classList.add('color-palette-button');
      targetPanel1.insertBefore(mainButton, targetPanel1.firstChild);
    }
  } else {
    const observer = new MutationObserver(() => {
      const updatedTargetPanel = document.querySelector(targetSelector);
      if (updatedTargetPanel) {
        mainButton.classList.add('color-palette-button');
        updatedTargetPanel.insertBefore(mainButton, updatedTargetPanel.firstChild);
        observer.disconnect();
      }
    });
 
    observer.observe(document.body, { subtree: true, childList: true });
    console.error('Target panel not found. Waiting for changes...');
  }
}
 
setInterval(insertMainButton, 1000);
insertMainButton();