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c.AI Enhancements

Adds a save and download button with a format dropdown to character.AI, with widescreen support.

目前为 2024-09-10 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         c.AI Enhancements
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.6
  5. // @description  Adds a save and download button with a format dropdown to character.AI, with widescreen support.
  6. // @author       InariOkami
  7. // @match        https://character.ai/*
  8. // @grant        none
  9. // @icon         https://www.google.com/s2/favicons?sz=64&domain=character.ai
  10. // ==/UserScript==
  11.  
  12. (async function() {
  13.     'use strict';
  14.  
  15.     function createSaveButton() {
  16.         const saveChatButton = document.createElement('button');
  17.         saveChatButton.innerHTML = 'Chat Options ▼';
  18.         saveChatButton.style.position = 'fixed';
  19.         saveChatButton.style.top = localStorage.getItem('buttonTop') || '10px';
  20.         saveChatButton.style.left = localStorage.getItem('buttonLeft') || '10px';
  21.         saveChatButton.style.backgroundColor = '#ff0000';
  22.         saveChatButton.style.color = '#ffffff';
  23.         saveChatButton.style.padding = '10px';
  24.         saveChatButton.style.borderRadius = '5px';
  25.         saveChatButton.style.cursor = 'pointer';
  26.         saveChatButton.style.zIndex = '1000';
  27.         saveChatButton.style.border = 'none';
  28.         saveChatButton.style.boxShadow = '0px 2px 5px rgba(0,0,0,0.2)';
  29.         document.body.appendChild(saveChatButton);
  30.  
  31.         const dropdown = document.createElement('div');
  32.         dropdown.style.display = 'none';
  33.         dropdown.style.position = 'absolute';
  34.         dropdown.style.top = '100%';
  35.         dropdown.style.left = '0';
  36.         dropdown.style.backgroundColor = '#ffffff';
  37.         dropdown.style.border = '1px solid #ccc';
  38.         dropdown.style.boxShadow = '0px 2px 5px rgba(0,0,0,0.2)';
  39.         dropdown.style.zIndex = '1001';
  40.         dropdown.style.color = '#000000';
  41.         dropdown.style.fontFamily = 'sans-serif';
  42.         dropdown.style.fontSize = '14px';
  43.         dropdown.style.padding = '5px';
  44.         saveChatButton.appendChild(dropdown);
  45.  
  46.         const saveButton = document.createElement('button');
  47.         saveButton.innerHTML = 'Save Chat';
  48.         saveButton.style.display = 'block';
  49.         saveButton.style.width = '100%';
  50.         saveButton.style.border = 'none';
  51.         saveButton.style.padding = '10px';
  52.         saveButton.style.cursor = 'pointer';
  53.         saveButton.style.backgroundColor = '#444';
  54.         saveButton.style.color = '#ffffff';
  55.         saveButton.onclick = saveChat;
  56.         dropdown.appendChild(saveButton);
  57.  
  58.         const downloadButton = document.createElement('button');
  59.         downloadButton.innerHTML = 'Download Chat';
  60.         downloadButton.style.display = 'block';
  61.         downloadButton.style.width = '100%';
  62.         downloadButton.style.border = 'none';
  63.         downloadButton.style.padding = '10px';
  64.         downloadButton.style.cursor = 'pointer';
  65.         downloadButton.style.backgroundColor = '#444';
  66.         downloadButton.style.color = '#ffffff';
  67.         downloadButton.onclick = async function() {
  68.             let format = prompt('Enter format (definition/names):', 'definition');
  69.             if (format === 'definition' || format === 'names') {
  70.                 await saveAndDownloadChat(format);
  71.             } else {
  72.                 alert('Invalid format. Please enter "definition" or "names".');
  73.             }
  74.         };
  75.         dropdown.appendChild(downloadButton);
  76.  
  77.         return { saveChatButton, dropdown };
  78.     }
  79.  
  80.     function toggleDropdown(dropdown) {
  81.         dropdown.style.display = dropdown.style.display === 'none' ? 'block' : 'none';
  82.     }
  83.  
  84.     function makeDraggable(saveChatButton) {
  85.         saveChatButton.onmousedown = function(event) {
  86.             event.preventDefault();
  87.             let shiftX = event.clientX - saveChatButton.getBoundingClientRect().left;
  88.             let shiftY = event.clientY - saveChatButton.getBoundingClientRect().top;
  89.             document.onmousemove = function(e) {
  90.                 saveChatButton.style.left = (e.clientX - shiftX) + 'px';
  91.                 saveChatButton.style.top = (e.clientY - shiftY) + 'px';
  92.             };
  93.             document.onmouseup = function() {
  94.                 localStorage.setItem('buttonTop', saveChatButton.style.top);
  95.                 localStorage.setItem('buttonLeft', saveChatButton.style.left);
  96.                 document.onmousemove = null;
  97.                 document.onmouseup = null;
  98.             };
  99.         };
  100.     }
  101.  
  102.     function updateStyles(saveChatButton, dropdown) {
  103.         const isDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;
  104.         saveChatButton.style.backgroundColor = isDarkMode ? '#333' : '#ff0000';
  105.         saveChatButton.style.color = isDarkMode ? '#fff' : '#ffffff';
  106.         dropdown.style.backgroundColor = isDarkMode ? '#333' : '#ffffff';
  107.         dropdown.style.color = isDarkMode ? '#ffffff' : '#000000';
  108.     }
  109.  
  110.     (function() {
  111.         function WideScreen() {
  112.             if (document.URL.startsWith("https://old.character.ai/chat")) {
  113.                 if (document.URL.includes("/chat2") || document.URL.includes("/chat")) {
  114.                     document.body.getElementsByClassName("apppage").item(0).firstElementChild.attributes.style.value =
  115.                         "height: 100%; display: flex; flex-direction: column; overflow-y: hidden; min-width: 300px; max-width: 7680; margin: 0px auto;";
  116.                     document.getElementsByClassName("container-fluid chatbottom").item(0).attributes.item(1).value = "max-width: 7680;";
  117.                 }
  118.                 if (document.URL.includes("/chat")) {
  119.                     document.getElementsByClassName("container-fluid  chattop").item(0).attributes.item(1).value = "max-width: 7680";
  120.                 }
  121.             }
  122.  
  123.             if (document.URL.startsWith("https://character.ai/chat")) {
  124.                 var Chat = document.getElementsByClassName(
  125.                     "overflow-x-hidden overflow-y-scroll px-1 flex flex-col-reverse min-w-full hide-scrollbar"
  126.                 ).item(0).children;
  127.  
  128.                 for (var i = 0; i < Chat.length; i++) {
  129.                     Chat.item(i).style = "min-width:100%";
  130.                     document.getElementsByClassName("flex w-full  flex-col max-w-2xl").item(0).style = "min-width:100%";
  131.                 }
  132.             }
  133.         }
  134.         setTimeout(() => {
  135.             setInterval(WideScreen, 100);
  136.         }, 1000);
  137.     })();
  138.  
  139.     var cai_version = -1;
  140.     if(location.hostname === "old.character.ai")
  141.         cai_version = 1;
  142.     else if(location.pathname.startsWith("/chat/"))
  143.         cai_version = 2;
  144.     else
  145.         return alert("Unsupported character.ai version");
  146.  
  147.     var token;
  148.     if(cai_version === 1)
  149.         token = JSON.parse(localStorage['char_token']).value;
  150.     else if(cai_version === 2)
  151.         token = JSON.parse(document.getElementById("__NEXT_DATA__").innerHTML).props.pageProps.token;
  152.  
  153.     async function _fetchchats(charid) {
  154.         let url = 'https://neo.character.ai/chats/recent/' + charid;
  155.         let response = await fetch(url, { headers: { "Authorization": `Token ${token}` } });
  156.         let json = await response.json();
  157.         return json['chats'];
  158.     }
  159.  
  160.     async function getChats(charid) {
  161.         let json = await _fetchchats(charid);
  162.         return json.map(chat => chat.chat_id);
  163.     }
  164.  
  165.     async function getMessages(chat, format) {
  166.         let url = 'https://neo.character.ai/turns/' + chat + '/';
  167.         let next_token = null;
  168.         let turns = [];
  169.  
  170.         do {
  171.             let url2 = url;
  172.             if (next_token) url2 += "?next_token=" + encodeURIComponent(next_token);
  173.             let response = await fetch(url2, { headers: { "Authorization": `Token ${token}` } });
  174.             let json = await response.json();
  175.  
  176.             json['turns'].forEach(turn => {
  177.                 let o = {};
  178.                 o.author = format === "definition" ? (turn.author.is_human ? "{{user}}" : "{{char}}") : turn.author.name;
  179.                 o.message = turn.candidates.find(x => x.candidate_id === turn.primary_candidate_id).raw_content || "";
  180.                 turns.push(o);
  181.             });
  182.  
  183.             next_token = json['meta']['next_token'];
  184.         } while(next_token);
  185.  
  186.         return turns.reverse();
  187.     }
  188.  
  189.     async function getCharacterName(charid) {
  190.         let json = await _fetchchats(charid);
  191.         return json[0].character_name;
  192.     }
  193.  
  194.     async function saveChat() {
  195.         const chatElements = document.querySelectorAll('.prose.dark\\:prose-invert');
  196.         let chatContent = '';
  197.         chatElements.forEach(element => {
  198.             chatContent += element.innerText + '\n';
  199.         });
  200.         const blob = new Blob([chatContent], { type: 'text/plain' });
  201.         const url = URL.createObjectURL(blob);
  202.         const a = document.createElement('a');
  203.         a.href = url;
  204.         a.download = 'chat.txt';
  205.         a.click();
  206.         URL.revokeObjectURL(url);
  207.     }
  208.  
  209.     async function saveAndDownloadChat(format) {
  210.         const charid = location.pathname.split("/")[2];
  211.         let chats = await getChats(charid);
  212.         let turns = [];
  213.         for(let i = 0; i < chats.length; i++)
  214.             turns = turns.concat(await getMessages(chats[i], format));
  215.         let content = turns.map(turn => `${turn.author}: ${turn.message}`).join("\n\n");
  216.         let filename = (await getCharacterName(charid)).replace(/ /g, "_") + ".txt";
  217.         let blob = new Blob([content], { type: 'text/plain' });
  218.         let url = URL.createObjectURL(blob);
  219.         let a = document.createElement('a');
  220.         a.href = url;
  221.         a.download = filename;
  222.         a.click();
  223.         URL.revokeObjectURL(url);
  224.     }
  225.  
  226.     function params(parameterName) {
  227.         var result = null,
  228.             tmp = [];
  229.         location.search
  230.             .substr(1)
  231.             .split("&")
  232.             .forEach(function (item) {
  233.               tmp = item.split("=");
  234.               if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);
  235.             });
  236.         return result;
  237.     }
  238.  
  239.     function init() {
  240.         const { saveChatButton, dropdown } = createSaveButton();
  241.         makeDraggable(saveChatButton);
  242.         updateStyles(saveChatButton, dropdown);
  243.         window.matchMedia('(prefers-color-scheme: dark)').addListener(() => updateStyles(saveChatButton, dropdown));
  244.         saveChatButton.addEventListener('click', () => toggleDropdown(dropdown));
  245.     }
  246.  
  247.     init();
  248. })();