/** @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"; import { Prism as SyntaxHighlighter } from "https://esm.sh/react-syntax-highlighter"; import React, { useEffect, useState } from "https://esm.sh/react@18.2.0"; import { STARTER_PROMPTS } from "https://esm.town/v/stevekrouse/cerebras_coder_prompts"; // random 3 prompts from STARTER_PROMPTS const prompts = STARTER_PROMPTS.sort(() => Math.random() - 0.5).slice(0, 4); type PromptItem = typeof prompts[number]; const PoweredBy = ({ className }: { className?: string }) => (

); function Hero({ prompt, setPrompt, handleSubmit, handleStarterPromptClick, }: { prompt: string; setPrompt: React.Dispatch>; handleSubmit: (e: React.FormEvent) => void; handleStarterPromptClick: (promptItem: PromptItem) => void; }) { const inIframe = window.self !== window.top; return (

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Turn ideas into fully functional apps in seconds

); } function App() { const previewRef = React.useRef(null); const [prompt, setPrompt] = useState(""); const [projectId, setProjectId] = useState(null); const [projectVersion, setProjectVersion] = useState(null); const [shareModalOpen, setShareModalOpen] = useState(false); const [iframeKey, setIframeKey] = useState(0); const inIframe = window.self !== window.top; const [code, setCode] = useState(""); const [viewingCode, setViewingCode] = useState(false); const [loading, setLoading] = useState(false); const [performance, setPerformance] = useState< { tokensPerSecond: number; totalTokens: number; time: number; } >({ tokensPerSecond: 0, totalTokens: 0, time: 0, }); const handleClipboard = async (str: string) => { await navigator.clipboard.writeText(str); Toastify({ text: "Copied to clipboard!", position: "center", duration: 3000, style: { background: "linear-gradient(to right, #00b09b, #96c93d)", borderRadius: "20px", }, }).showToast(); }; const handleRefresh = () => { setIframeKey(prevKey => prevKey + 1); }; const [versionHistory, setVersionHistory] = useState<{ currentVersionIndex: number; versions: { code: string; prompt: string; timestamp: number; }[]; }>({ currentVersionIndex: 0, versions: [], }); function handleStarterPromptClick(promptItem: typeof prompts[number]) { setLoading(true); setTimeout(() => handleSubmit(promptItem.prompt), 0); } async function handleSubmit(e: React.FormEvent | string) { if (typeof e !== "string") { e.preventDefault(); } setLoading(true); try { const response = await fetch("/", { method: "POST", body: JSON.stringify({ prompt: typeof e === "string" ? e : prompt, currentCode: code, projectId, }), headers: { "Content-Type": "application/json" }, }); if (!response.ok) { throw new Error("Generation Error: " + await response.text()); } const result = await response.json(); setProjectId(result.projectId); setProjectVersion(result.versionNumber); setCode(result.code); setPerformance(result.performance); setVersionHistory({ currentVersionIndex: versionHistory.versions.length, versions: [...versionHistory.versions, { code: result.code, prompt, timestamp: Date.now(), }], }); setPrompt(""); } catch (error) { Toastify({ text: "hit Cerebras Usage limits. Try again later or fork this and use your own API key.", position: "center", duration: 3000, style: { background: "linear-gradient(to right, #ff5f6d, #ffc371)", borderRadius: "20px", }, }).showToast(); console.error(error); } finally { setLoading(false); } } function handleVersionChange(direction: "back" | "forward") { const { currentVersionIndex, versions } = versionHistory; if (direction === "back" && currentVersionIndex > 0) { const newIndex = currentVersionIndex - 1; setCode(versions[newIndex].code); setVersionHistory(prev => ({ ...prev, currentVersionIndex: newIndex, })); } else if (direction === "forward" && currentVersionIndex < versions.length - 1) { const newIndex = currentVersionIndex + 1; setCode(versions[newIndex].code); setVersionHistory(prev => ({ ...prev, currentVersionIndex: newIndex, })); } } const projectURL = `${window.location.origin}/p/${projectId}`; const versionURL = `${window.location.origin}/p/${projectId}/v/${projectVersion}`; return (

{shareModalOpen && (

Share your project

Latest Version

This is a live link to your project. It will change if you make more edits.

handleClipboard(projectURL)} > {projectURL}

Pinned version (`#{projectVersion}`)

This is a permalink to v{projectVersion}. It won't change if you make more edits.

handleClipboard(versionURL)} > {versionURL}

)} {code ? undefined : (

)} {code && (

Code

{code}

Preview

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Share your project

Latest Version

Pinned version (#{projectVersion})

Pinned version (`#{projectVersion}`)

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