${emoji}

\n`;\n\nconst makeBubbleFooter = () => `

`;\n\nconst makeAssistantMessageHeader = (maxHeight) => `\n

\n I wrote some new code for your Val:\n`;\n\n// Main Handler that Manages Conversation and Updates Code\nconst mainHandler = async (c) => {\n const { readable, writable } = new TransformStream();\n const writer = writable.getWriter();\n const textEncoder = new TextEncoder();\n const write = (text) => writer.write(textEncoder.encode(text));\n\n let valCode = \"\";\n let iframeSrc = \"\";\n\n const body = await c.req.parseBody();\n const userprompt = body.userprompt;\n const prevConversation = body.prevConversation ? JSON.parse(body.prevConversation) : [];\n const currentCode = body.code || \"\";\n const model = body.model || \"gpt-3.5-turbo\";\n\n // Start building HTML response\n write(`\n \n \n \n \n \n \n

\n \n \n

${_.escape(valCode)}

\n \n

\n \n `);\n\n // Loop through previous conversation history and write to response\n for (const message of prevConversation) {\n if (message.role === \"assistant\") {\n write(makeBubbleHeader(\"🤖\"));\n write(makeAssistantMessageHeader(80));\n write(_.escape(message.content.replaceAll(\"ts\", \"\").replaceAll(\"\", \"\")));\n write(`

`);\n write(makeBubbleFooter());\n } else {\n write(makeBubbleHeader(\"🧑‍💻\"));\n write(_.escape(message.content));\n write(makeBubbleFooter());\n }\n }\n\n if (userprompt) {\n write(makeBubbleHeader(\"🧑‍💻\"));\n write(_.escape(userprompt));\n write(makeBubbleFooter());\n\n write(makeBubbleHeader(\"🤖\", \"bubble-loading\", true));\n write(``);\n write(makeBubbleFooter());\n\n const contextWindow = await valleGetValsContextWindow(model);\n const openai = new OpenAI();\n const stream = await openai.chat.completions.create({\n model,\n stream: true,\n messages: [\n ...contextWindow.slice(0, 300),\n { role: \"system\", content: systemprompt },\n ...prevConversation,\n { role: \"system\", content: `${systemprompt2}\\n\\`\\`\\`ts\\n${currentCode}\\n\\`\\`\\`` },\n { role: \"user\", content: userprompt },\n ],\n });\n\n write(``);\n write(makeBubbleHeader(\"🤖\", \"assistant-latest\", true));\n write(makeAssistantMessageHeader(150));\n write(``);\n\n const tokens = [];\n const rawTokens = [];\n for await (const chunk of stream) {\n const text = chunk.choices[0]?.delta?.content;\n if (!text) continue;\n rawTokens.push(text);\n if (text === \"\" || (tokens.length === 0 && (text === \"ts\" || text === \"\\n\"))) continue;\n write(_.escape(text));\n tokens.push(text);\n write(``);\n }\n write(`

`);\n write(makeBubbleFooter());\n\n const tempValName = `valle_tmp_${Math.random() * 10}${Math.random() * 10}`.replaceAll(\".\", \"\");\n const newCode = tokens.join(\"\").replaceAll(\"ts\", \"\").replaceAll(\"\", \"\");\n \n await vt.vals.create({ name: tempValName, code: newCode, type: \"http\", privacy: \"public\" });\n \n // Update iframe source to preview the new code\n write(``);\n\n // Append new conversation to hidden input\n const newConversation = [\n ...prevConversation,\n { role: \"user\", content: userprompt },\n { role: \"assistant\", content: rawTokens.join(\"\") },\n ];\n write(``);\n }\n\n // Add input for user prompt\n write(makeBubbleHeader(\"🧑‍💻\"));\n write(`

\n \n \n

\n `);\n write(makeBubbleFooter());\n\n writer.close();\n\n return new Response(readable, { headers: { \"Content-Type\": \"text/html\" } });\n};\n\napp.get(\"/\", mainHandler);\napp.post(\"/\", mainHandler);\n\n// Authentication Middleware\nexport default passwordAuth(app.fetch, { verifyPassword: verifyToken });\n","deleted","label",[98],"permalink","https://www.val.town/x/janpaul123/valle_tmp_50677281064121176482256801591227/code/main.tsx","extension","actionData","errors"]