Gravity Circuit

\n \n \n

Enter a theme to generate a track.

\n\n\n`;\n}\n\nexport default async function (req: Request) {\n const url = new URL(req.url);\n\n if (req.method === \"POST\") {\n try {\n const openai = new OpenAI();\n const body = await req.json();\n const prompt = body.prompt;\n\n if (!prompt || typeof prompt !== \"string\" || prompt.trim().length === 0) {\n return new Response(\n JSON.stringify({ error: \"A valid prompt is required.\" }),\n {\n status: 400,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n\n const messages = [\n { role: \"system\", content: TRACK_GENERATOR_PROMPT },\n { role: \"user\", content: `Thematic input: \"${prompt}\"` },\n ];\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o\",\n messages: messages,\n temperature: 0.8,\n response_format: { type: \"json_object\" },\n });\n\n const content = completion.choices[0].message.content;\n\n return new Response(content, {\n headers: { \"Content-Type\": \"application/json\" },\n });\n } catch (error) {\n console.error(\"Track Generation AI Error:\", error);\n return new Response(\n JSON.stringify({\n error: error.message || \"An unknown error occurred on the server.\",\n }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n }\n\n // Serve HTML for GET requests\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n });\n}","deleted","label",[98],"permalink","https://www.val.town/x/know/untitled-869/code/main.ts","extension","actionData","errors"]