Val Town Code SearchReturn to Val Town

264    } catch (error) {
265      Toastify({
266        text: "We may have hit our Cerebras Usage limits. Try again later or fork this and use your own API key.",
267        position: "center",
268        duration: 3000,
1044    };
1045  } else {
1046    const client = new Cerebras({ apiKey: Deno.env.get("CEREBRAS_API_KEY") });
1047    const completion = await client.chat.completions.create({
1048      messages: [
1169        <meta name="viewport" content="width=device-width, initial-scale=1.0">
1170        <title>CerebrasCoder</title>
1171        <link rel="preconnect" href="https://fonts.googleapis.com" />
1172        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
1173        <link
1174          href="https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap"
1175          rel="stylesheet"
1176        />
1185        <meta property="og:description" content="Turn your ideas into fully functional apps in less than a second – powered by Llama3.3-70b on Cerebras's super-fast wafer chips. Code is 100% open-source, hosted on Val Town."">
1186        <meta property="og:type" content="website">
1187        <meta property="og:image" content="https://stevekrouse-blob_admin.web.val.run/api/public/CerebrasCoderOG.jpg">
1188        
1189            

22
231. Sign up for [Cerebras](https://cloud.cerebras.ai/)
242. Get a Cerebras API Key
253. Save it in a [Val Town environment variable](https://www.val.town/settings/environment-variables) called `CEREBRAS_API_KEY`
26
27Once Cerebras is set up in your Val Town account, there are two ways to get started:
37const { OpenAI } = await import("https://esm.sh/openai");
38const client = new OpenAI({
39  apiKey: Deno.env.get("CEREBRAS_API_KEY"),
40  baseURL: "https://api.cerebras.ai/v1"
41});
42const response = await client.chat.completions.create({
54## Sample apps
55
56* **[Cerebras Searcher](https://www.val.town/v/stevekrouse/cerebras_searcher)** - a Perplexity clone that uses the SerpAPI to do RAG 
57and summaries with Cerebras (*requires a SerpAPI key*)
58* **[Cerebras Coder](https://www.val.town/v/stevekrouse/cerebras_coder)** - an app that 
59generates websites in a second with Cerebras

88    // Keep these comments so we remember not to change this
89    const client = new OpenAI({
90      apiKey: Deno.env.get("CEREBRAS_API_KEY"),
91      baseURL: "https://api.cerebras.ai/v1",
92    });
93
101      return Response.json({ message: generatedMessage });
102    } catch (error) {
103      console.error("Error calling Cerebras API:", error);
104
105      if (error.status === 429) {
106        return Response.json({ error: "Cerebras API rate limit reached. Please try again later." }, { status: 429 });
107      } else {
108        return Response.json({ error: `API Error: ${error.message}` }, { status: 500 });
109      }
110    }

22
231. Sign up for [Cerebras](https://cloud.cerebras.ai/)
242. Get a Cerebras API Key
253. Save it in a [Val Town environment variable](https://www.val.town/settings/environment-variables) called `CEREBRAS_API_KEY`
26
27Once Cerebras is set up in your Val Town account, there are two ways to get started:
37const { OpenAI } = await import("https://esm.sh/openai");
38const client = new OpenAI({
39  apiKey: Deno.env.get("CEREBRAS_API_KEY"),
40  baseURL: "https://api.cerebras.ai/v1"
41});
42const response = await client.chat.completions.create({
54## Sample apps
55
56* **[Cerebras Searcher](https://www.val.town/v/stevekrouse/cerebras_searcher)** - a Perplexity clone that uses the SerpAPI to do RAG 
57and summaries with Cerebras (*requires a SerpAPI key*)
58* **[Cerebras Coder](https://www.val.town/v/stevekrouse/cerebras_coder)** - an app that 
59generates websites in a second with Cerebras

88    // Keep these comments so we remember not to change this
89    const client = new OpenAI({
90      apiKey: Deno.env.get("CEREBRAS_API_KEY"),
91      baseURL: "https://api.cerebras.ai/v1",
92    });
93
101      return Response.json({ message: generatedMessage });
102    } catch (error) {
103      console.error("Error calling Cerebras API:", error);
104
105      if (error.status === 429) {
106        return Response.json({ error: "Cerebras API rate limit reached. Please try again later." }, { status: 429 });
107      } else {
108        return Response.json({ error: `API Error: ${error.message}` }, { status: 500 });
109      }
110    }

233    const conversationParam = url.searchParams.get("conversation");
234    const { Cerebras } = await import("https://esm.sh/@cerebras/cerebras_cloud_sdk");
235    const client = new Cerebras({ apiKey: Deno.env.get("CEREBRAS_API_KEY") });
236
237    let conversation = conversationParam ? JSON.parse(decodeURIComponent(conversationParam)) : [];

10const FRAMEWORKS = {
11  "TypeScript": ["Express", "NestJS", "Fastify", "Koa"],
12  "Python": ["Flask", "FastAPI", "Django", "FastAPI"],
13  "JavaScript": ["Express", "Koa", "Fastify", "NestJS"],
14  "Go": ["Gin", "Echo", "Fiber", "Gorilla Mux"],
56}
57
58function APIGenerator() {
59  const [apiDescription, setApiDescription] = useState("");
60  const [language, setLanguage] = useState("TypeScript");
61  const [framework, setFramework] = useState("Express");
70  const handleGenerate = useCallback(async () => {
71    // Validate input
72    if (!apiDescription.trim()) {
73      setError("Please provide an API description");
74      return;
75    }
80      const openai = new OpenAI();
81
82      // Generate API Code
83      const codeCompletion = await openai.chat.completions.create({
84        model: "gpt-4o-mini",
86          {
87            role: "system",
88            content: `You are an expert API developer. Generate a complete, production-ready API implementation.`,
89          },
90          {
91            role: "user",
92            content:
93              `Generate an API in ${language} using ${framework} framework with the following description: ${apiDescription}. 
94            Include:
95            1. Complete API implementation
96            2. Proper error handling
97            3. Basic input validation
114            role: "user",
115            content:
116              `Write a complete test suite for the API in ${language} testing all endpoints and scenarios for the following API description: ${apiDescription}. 
117            Ensure:
118            1. High test coverage
130          {
131            role: "system",
132            content: `You are an expert technical writer specializing in API documentation.`,
133          },
134          {
135            role: "user",
136            content: `Create comprehensive API documentation for the following API description in ${language}. 
137            Include:
138            1. Overview
154    } catch (error) {
155      console.error("Generation error:", error);
156      setError(`Failed to generate API: ${error.message || "Unknown error"}`);
157    } finally {
158      setLoading(false);
159    }
160  }, [apiDescription, language, framework]);
161
162  return (
163    <div className="container mx-auto p-6 max-w-4xl">
164      <h1 className="text-3xl font-bold mb-6 text-center">🚀 API Code Generator</h1>
165
166      <div className="bg-gray-800 p-6 rounded-lg shadow-lg">
171        )}
172        <div className="mb-4">
173          <label className="block text-sm font-bold mb-2">API Description</label>
174          <textarea
175            value={apiDescription}
176            onChange={(e) => setApiDescription(e.target.value)}
177            placeholder="Describe your API (e.g., 'A todo list management API with CRUD operations')"
178            className="w-full p-2 bg-gray-700 text-white rounded"
179            rows={4}
210        <button
211          onClick={handleGenerate}
212          disabled={!apiDescription || loading}
213          className={`w-full p-3 rounded ${
214            !apiDescription || loading
215              ? "bg-gray-500 cursor-not-allowed"
216              : "bg-blue-600 hover:bg-blue-700 text-white"
217          }`}
218        >
219          {loading ? "Generating..." : "Generate API"}
220        </button>
221      </div>
254  return (
255    <div className="min-h-screen bg-gray-900 text-white">
256      <APIGenerator />
257    </div>
258  );
275        <meta charset="UTF-8">
276        <meta name="viewport" content="width=device-width, initial-scale=1.0">
277        <title>API Code Generator</title>
278        <script src="https://cdn.tailwindcss.com"></script>
279        <script src="https://esm.town/v/std/catch"></script>

6
71. Sign up for [Cerebras](https://cloud.cerebras.ai/)
82. Get a Cerebras API Key
93. Save it in a [Val Town environment variable](https://www.val.town/settings/environment-variables) called `CEREBRAS_API_KEY`

38}
39
40function APIGeneratorApp() {
41  const [prompt, setPrompt] = useState("");
42  const [method, setMethod] = useState("GET");
57
58    try {
59      const response = await fetch("/generate-api", {
60        method: "POST",
61        headers: { "Content-Type": "application/json" },
72      setGeneratedCode(data.code);
73    } catch (error) {
74      console.error("API Generation Error:", error);
75      setGeneratedCode(`Error: ${error.message}`);
76    } finally {
80
81  return (
82    <div className="api-generator-container">
83      <h1>🚀 API Code Generator</h1>
84      
85      <div className="input-section">
86        <textarea
87          placeholder="Describe your API endpoint (e.g., 'Create a user registration endpoint')"
88          value={prompt}
89          onChange={(e) => setPrompt(e.target.value)}
113            onChange={(e) => setFramework(e.target.value)}
114          >
115            {['Express.js', 'Next.js', 'FastAPI', 'Gin', 'Rocket'].map(f => (
116              <option key={f} value={f}>{f}</option>
117            ))}
164  return (
165    <ErrorBoundary>
166      <APIGeneratorApp />
167    </ErrorBoundary>
168  );
189
190export default async function server(request: Request): Promise<Response> {
191  if (request.method === "POST" && new URL(request.url).pathname === "/generate-api") {
192    const { OpenAI } = await import("https://esm.sh/openai");
193    
201      } = await request.json();
202      
203      // Validate API key is set
204      const apiKey = Deno.env.get("CEREBRAS_API_KEY");
205      if (!apiKey) {
206        return new Response(JSON.stringify({ 
207          code: "// Error: Cerebras API key not configured" 
208        }), {
209          status: 500,
213
214      const client = new OpenAI({
215        apiKey: apiKey,
216        baseURL: "https://api.cerebras.ai/v1"
217      });
218
219      const cerebrasPrompt = `Generate a ${generationType} for a ${method} API endpoint in ${language} using ${framework}. 
220
221      Endpoint Description: ${prompt}
224      - Use best practices for ${framework}
225      - ${generationType === 'code' ? 'Provide a concise, production-ready implementation' : ''}
226      ${generationType === 'documentation' ? '- Create comprehensive API documentation' : ''}
227      ${generationType === 'tests' ? '- Write comprehensive unit and integration tests' : ''}
228      - Include error handling
243      });
244    } catch (error) {
245      console.error("Cerebras API Error:", error);
246      return new Response(JSON.stringify({ 
247        code: `// Error generating ${generationType}: ${error.message}` 
256    <html>
257      <head>
258        <title>🚀 Cerebras API Generator</title>
259        <meta name="viewport" content="width=device-width, initial-scale=1">
260        <script src="https://esm.town/v/std/catch"></script>
296  }
297
298  .api-generator-container {
299    width: 100%;
300    max-width: 800px;

22
231. Sign up for [Cerebras](https://cloud.cerebras.ai/)
242. Get a Cerebras API Key
253. Save it in a [Val Town environment variable](https://www.val.town/settings/environment-variables) called `CEREBRAS_API_KEY`
26
27Once Cerebras is set up in your Val Town account, there are two ways to get started:
37const { OpenAI } = await import("https://esm.sh/openai");
38const client = new OpenAI({
39  apiKey: Deno.env.get("CEREBRAS_API_KEY"),
40  baseURL: "https://api.cerebras.ai/v1"
41});
42const response = await client.chat.completions.create({
54## Sample apps
55
56* **[Cerebras Searcher](https://www.val.town/v/stevekrouse/cerebras_searcher)** - a Perplexity clone that uses the SerpAPI to do RAG 
57and summaries with Cerebras (*requires a SerpAPI key*)
58* **[Cerebras Coder](https://www.val.town/v/stevekrouse/cerebras_coder)** - an app that 
59generates websites in a second with Cerebras