☰

ChatGPT /s => /search

ChatGPT /s => /search alias

// ==UserScript==
// @name         ChatGPT /s => /search
// @namespace    https://greasyfork.org/en/users/1337417-mevanlc
// @version      1.0
// @description  ChatGPT /s => /search alias
// @author       https://greasyfork.org/en/users/1337417-mevanlc
// @match        https://chatgpt.com/*
// @grant        unsafeWindow
// @license      MIT
// @run-at document-start
// ==/UserScript==

(function () {
    const TARGET_URL = 'https://chatgpt.com/backend-api/system_hints';
    const realFetch = window.fetch.bind(window);

    unsafeWindow.fetch = async function (input, init) {
        const url = (typeof input === 'string') ? input : (input && input.url) || '';

        if (url !== TARGET_URL) {
            return realFetch(input, init);
        }

        let response;
        try {
            response = await realFetch(input, init);
        } catch (err) {
            throw err;
        }

        if (!response.ok) return response;

        const originalText = await response.text();

        function modifyResponse() {
            // { "system_hints": [ { "system_hint": "search", "aliases": [] }, ... ] }
            // ===> transform to ===>
            // { "system_hints": [ { "system_hint": "search", "aliases": ["search", "s"] }, ... ] }
            try {
                if (!originalText) {
                    console.warn('Empty response text');
                    return originalText;
                }
                const data = JSON.parse(originalText);
                if (!data) { throw new Error('Parse failed: ' + originalText); }
                if (!data.system_hints || !Array.isArray(data.system_hints)) {
                    throw new Error('No system_hints array: ' + originalText);
                }
                for (const hintObj of data.system_hints) {
                    if (hintObj.system_hint === 'search') {
                        if (!Array.isArray(hintObj.aliases)) {
                            hintObj.aliases = [];
                        }
                        if (!hintObj.aliases.includes('search')) {
                            hintObj.aliases.push('search');
                        }
                        if (!hintObj.aliases.includes('s')) {
                            hintObj.aliases.push('s');
                        }
                    }
                }
                return JSON.stringify(data);
            } catch (err) {
                console.error('Error modifying response text:', err);
            }
            return originalText;
        }

        let modifiedText = modifyResponse();


        const headers = new Headers(response.headers);
        headers.delete('content-length');
        headers.delete('transfer-encoding');
        headers.delete('content-encoding');
        return new Response(modifiedText, {
            status: response.status,
            statusText: response.statusText,
            headers
        });
    };
})();