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GPT4 Model Switcher

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

目前為 2023-05-27 提交的版本，檢視 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     5.0
  10. // @grant       none
  11. // ==/UserScript==
  12.  
  13.  
  14. (function () {
  15.   'use strict';
  16.  
  17.   let isScriptEnabled = localStorage.getItem('isScriptEnabled') === 'true';
  18.   let modelInUse = isScriptEnabled ? 'gpt-4-mobile' : 'gpt-4';
  19.  
  20.   const style = document.createElement('style');
  21.   style.innerHTML = `
  22.     .toggle-button {
  23.       position: fixed;
  24.       bottom: 10px;
  25.       right: 10px;
  26.       z-index: 9999;
  27.       display: flex;
  28.       align-items: center;
  29.       gap: 10px;
  30.       padding: 5px;
  31.       background-color: #242424;
  32.       border-radius: 5px;
  33.       box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  34.     }
  35.  
  36.     .toggle-button span {
  37.       color: white;
  38.       font-size: 16px;
  39.     }
  40.  
  41.     .toggle-button input {
  42.       display: none;
  43.     }
  44.  
  45.     .slider {
  46.       cursor: pointer;
  47.       background-color: #ccc;
  48.       transition: 0.4s;
  49.       border-radius: 34px;
  50.       width: 60px;
  51.       height: 34px;
  52.       position: relative;
  53.     }
  54.  
  55.     .slider:before {
  56.       position: absolute;
  57.       content: "";
  58.       height: 26px;
  59.       width: 26px;
  60.       left: 4px;
  61.       bottom: 4px;
  62.       background-color: white;
  63.       transition: 0.4s;
  64.       border-radius: 50%;
  65.     }
  66.  
  67.     input:checked + .slider {
  68.       background-color: #4CAF50;
  69.     }
  70.  
  71.     input:checked + .slider:before {
  72.       transform: translateX(26px);
  73.     }
  74.   `;
  75.   document.head.appendChild(style);
  76.  
  77.   const toggleButton = document.createElement('label');
  78.   toggleButton.className = 'toggle-button';
  79.  
  80.   const toggleText = document.createElement('span');
  81.   toggleText.textContent = 'Model: ' + modelInUse;
  82.   toggleButton.appendChild(toggleText);
  83.  
  84.   const toggleInput = document.createElement('input');
  85.   toggleInput.type = 'checkbox';
  86.   toggleInput.checked = isScriptEnabled;
  87.   toggleInput.addEventListener('change', toggleScript);
  88.   toggleButton.appendChild(toggleInput);
  89.  
  90.   const slider = document.createElement('span');
  91.   slider.className = 'slider';
  92.   toggleButton.appendChild(slider);
  93.  
  94.   document.body.appendChild(toggleButton);
  95.  
  96.   function toggleScript() {
  97.     isScriptEnabled = !isScriptEnabled;
  98.     localStorage.setItem('isScriptEnabled', isScriptEnabled);
  99.     modelInUse = isScriptEnabled ? 'gpt-4-mobile' : 'gpt-4';
  100.     toggleText.textContent = 'Model: ' + modelInUse;
  101.   }
  102.  
  103.   const originalFetch = window.fetch;
  104.  
  105.   function modifiedFetch(url, init) {
  106.     if (!isScriptEnabled) {
  107.       return originalFetch(url, init);
  108.     }
  109.     try {
  110.       if (init && init.method === 'POST' && init.body && init.headers['Content-Type'] === 'application/json') {
  111.         let data = JSON.parse(init.body);
  112.         if (data.hasOwnProperty('model') && (data.model === 'gpt-4' || data.model === 'gpt-4-mobile')) {
  113.           data.model = isScriptEnabled ? 'gpt-4-mobile' : 'gpt-4';
  114.           init.body = JSON.stringify(data);
  115.         }
  116.       }
  117.       return originalFetch(url, init);
  118.     } catch (e) {
  119.       console.error('在处理请求时出现错误:', e);
  120.       return originalFetch(url, init);
  121.     }
  122.   }
  123.  
  124.   window.addEventListener('load', () => {
  125.     window.fetch = modifiedFetch;
  126.   });
  127. })();