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GPT4 Model Switcher

切换 OpenAI GPT-4 使用的模型（gpt-4 和 gpt-4-mobile）。

当前为 2023-05-27 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GPT4 Model Switcher
  3. // @namespace   https://github.com/LShang001
  4. // @description 切换 OpenAI GPT-4 使用的模型（gpt-4 和 gpt-4-mobile）。
  5. // @author       LShang
  6. // @license MIT
  7. // @match       https://chat.openai.com/*
  8. // @match       https://chat.zhile.io/*
  9. // @version     1
  10. // @grant       none
  11. // ==/UserScript==
  12.  
  13. (function () {
  14.   'use strict';
  15.  
  16.   let isScriptEnabled = localStorage.getItem('isScriptEnabled') === 'true';
  17.   let modelInUse = isScriptEnabled ? 'gpt-4-mobile' : 'gpt-4';
  18.  
  19.   const style = document.createElement('style');
  20.   style.innerHTML = `
  21.     .toggle-button {
  22.       position: fixed;
  23.       bottom: 10px;
  24.       right: 10px;
  25.       z-index: 9999;
  26.       display: flex;
  27.       align-items: center;
  28.       gap: 10px;
  29.       padding: 5px;
  30.       background-color: #242424;
  31.       border-radius: 5px;
  32.       box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  33.     }
  34.  
  35.     .toggle-button span {
  36.       color: white;
  37.       font-size: 16px;
  38.     }
  39.  
  40.     .toggle-button input {
  41.       display: none;
  42.     }
  43.  
  44.     .slider {
  45.       cursor: pointer;
  46.       background-color: #ccc;
  47.       transition: 0.4s;
  48.       border-radius: 34px;
  49.       width: 60px;
  50.       height: 34px;
  51.       position: relative;
  52.     }
  53.  
  54.     .slider:before {
  55.       position: absolute;
  56.       content: "";
  57.       height: 26px;
  58.       width: 26px;
  59.       left: 4px;
  60.       bottom: 4px;
  61.       background-color: white;
  62.       transition: 0.4s;
  63.       border-radius: 50%;
  64.     }
  65.  
  66.     input:checked + .slider {
  67.       background-color: #4CAF50;
  68.     }
  69.  
  70.     input:checked + .slider:before {
  71.       transform: translateX(26px);
  72.     }
  73.   `;
  74.   document.head.appendChild(style);
  75.  
  76.   const toggleButton = document.createElement('label');
  77.   toggleButton.className = 'toggle-button';
  78.  
  79.   const toggleText = document.createElement('span');
  80.   toggleText.textContent = 'Model: ' + modelInUse;
  81.   toggleButton.appendChild(toggleText);
  82.  
  83.   const toggleInput = document.createElement('input');
  84.   toggleInput.type = 'checkbox';
  85.   toggleInput.checked = isScriptEnabled;
  86.   toggleInput.addEventListener('change', toggleScript);
  87.   toggleButton.appendChild(toggleInput);
  88.  
  89.   const slider = document.createElement('span');
  90.   slider.className = 'slider';
  91.   toggleButton.appendChild(slider);
  92.  
  93.   document.body.appendChild(toggleButton);
  94.  
  95.   function toggleScript() {
  96.     isScriptEnabled = !isScriptEnabled;
  97.     localStorage.setItem('isScriptEnabled', isScriptEnabled);
  98.     modelInUse = isScriptEnabled ? 'gpt-4-mobile' : 'gpt-4';
  99.     toggleText.textContent = 'Model: ' + modelInUse;
  100.   }
  101.  
  102.   const originalFetch = window.fetch;
  103.  
  104.   function modifiedFetch(url, init) {
  105.     if (!isScriptEnabled) {
  106.       return originalFetch(url, init);
  107.     }
  108.     try {
  109.       if (init && init.method === 'POST' && init.body && init.headers['Content-Type'] === 'application/json') {
  110.         let data = JSON.parse(init.body);
  111.         if (data.hasOwnProperty('model')) {
  112.           data.model = data.model === 'gpt-4' ? 'gpt-4-mobile' : 'gpt-4';
  113.           init.body = JSON.stringify(data);
  114.         }
  115.       }
  116.       return originalFetch(url, init);
  117.     } catch (e) {
  118.       console.error('在处理请求时出现错误:', e);
  119.       return originalFetch(url, init);
  120.     }
  121.   }
  122.  
  123.   window.addEventListener('load', () => {
  124.     window.fetch = modifiedFetch;
  125.   });
  126. })();