/** @jsxImportSource https://esm.sh/react@18.2.0 */ import Cerebras from "https://esm.sh/@cerebras/cerebras_cloud_sdk"; import { createRoot } from "https://esm.sh/react-dom@18.2.0/client?deps=react@18.2.0"; import { Prism as SyntaxHighlighter } from "https://esm.sh/react-syntax-highlighter?deps=react@18.2.0,react-dom@18.2.0"; import React, { useEffect, useState } from "https://esm.sh/react@18.2.0"; import { STARTER_PROMPTS } from "https://esm.town/v/stevekrouse/cerebras_coder_prompts"; function extractCodeFromFence(content: string): string { const codeMatch = content.match(/```html\n([\s\S]*?)```/); return codeMatch ? codeMatch[1].trim() : content.trim(); } async function generateCode(prompt: string, currentCode: string) { const starterPrompt = STARTER_PROMPTS.find(p => p.prompt === prompt); if (starterPrompt) { return { code: starterPrompt.code, time: starterPrompt.performance.time, totalTokens: starterPrompt.performance.totalTokens, }; } else { const client = new Cerebras({ apiKey: "csk-mn4mrjnj8dx6pe26dfme6v8djjvd65jhedtt464fcxtcfkry" }); const completion = await client.chat.completions.create({ messages: [ { role: "system", content: `You are an advanced AI coding assistant that generates or edits websites. Include all necessary HTML, CSS, and JavaScript in a single complete HTML file. Avoid use of alert or input. Make yourself a modal if you need it. Unless otherwise specified, use a UI libray. Be sure to install it via CDN. Make the app look like a polished, pretty, full website. Before coding, write your plan in a \`\`\`thinking code fence. Wrap your code in a single \`\`\`html code fence. Do NOT explain how your code works or how to run. Keep the chatter to an absolute minimum.`, }, currentCode ? { role: "system", content: `Current code to modify:\n\`\`\`html\n${currentCode}\n\`\`\``, } : undefined, { role: "user", content: prompt, }, ].filter(Boolean), model: "llama-3.3-70b", }); return { code: extractCodeFromFence(completion.choices[0].message.content), time: completion.time_info.completion_time, totalTokens: completion.usage?.completion_tokens || 1, }; } } function App() { const [prompt, setPrompt] = useState(''); const [generatedCode, setGeneratedCode] = useState(''); const [codeHistory, setCodeHistory] = useState([]); const [currentHistoryIndex, setCurrentHistoryIndex] = useState(-1); const [isLoading, setIsLoading] = useState(false); const [error, setError] = useState(null); const [copiedCode, setCopiedCode] = useState(false); const [isEditMode, setIsEditMode] = useState(false); const handleSubmit = async (e: React.FormEvent) => { e.preventDefault(); setIsLoading(true); setError(null); setCopiedCode(false); try { const response = await fetch('/generate', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ prompt, currentCode: isEditMode ? generatedCode : '' }) }); if (!response.ok) { throw new Error('Failed to generate code'); } const data = await response.json(); // Update code history const newHistory = isEditMode ? [...codeHistory.slice(0, currentHistoryIndex + 1), data.code] : [data.code]; setCodeHistory(newHistory); setCurrentHistoryIndex(newHistory.length - 1); setGeneratedCode(data.code); setIsEditMode(false); } catch (error) { setError(error instanceof Error ? error.message : 'An unknown error occurred'); setGeneratedCode(''); } finally { setIsLoading(false); } }; const startEdit = () => { setIsEditMode(true); setPrompt('Modify the existing code'); }; const copyToClipboard = () => { navigator.clipboard.writeText(generatedCode); setCopiedCode(true); setTimeout(() => setCopiedCode(false), 2000); }; const undoEdit = () => { if (currentHistoryIndex > 0) { const newIndex = currentHistoryIndex - 1; setCurrentHistoryIndex(newIndex); setGeneratedCode(codeHistory[newIndex]); } }; const redoEdit = () => { if (currentHistoryIndex < codeHistory.length - 1) { const newIndex = currentHistoryIndex + 1; setCurrentHistoryIndex(newIndex); setGeneratedCode(codeHistory[newIndex]); } }; return (

Cerebras Code Generator 🤖

{error && (

{error}

)} {generatedCode && (

{isEditMode ? 'Edited Code' : 'Generated Code'}

{!isEditMode && ( )}

{generatedCode}

)}

); } function client() { // Add Tailwind CSS for styling const tailwindScript = document.createElement('script'); tailwindScript.src = 'https://cdn.tailwindcss.com'; document.head.appendChild(tailwindScript); createRoot(document.getElementById("root")).render(); } if (typeof document !== "undefined") { client(); } export default async function server(request: Request): Promise { if (request.method === 'POST' && new URL(request.url).pathname === '/generate') { try { const { prompt, currentCode } = await request.json(); const result = await generateCode(prompt, currentCode || ''); return new Response(JSON.stringify(result), { headers: { 'Content-Type': 'application/json' } }); } catch (error) { return new Response(JSON.stringify({ error: error.message }), { status: 500, headers: { 'Content-Type': 'application/json' } }); } } return new Response(` Cerebras Code Generator

`, { headers: { 'Content-Type': 'text/html' } }); }

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