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61 lines
1.9 KiB
61 lines
1.9 KiB
/** |
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* Standalone HTTP server: same contract as legacy aitherboard `POST /api/piper-tts` |
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* (JSON `{ text, speed?, voice? }` → `audio/wav`), forwarding to Wyoming Piper over TCP. |
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*/ |
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import http from 'node:http' |
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import { handlePiperTtsPost } from './server' |
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const PORT = Number(process.env.PORT || 9876) |
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function cors(res: http.ServerResponse) { |
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res.setHeader('Access-Control-Allow-Origin', '*') |
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res.setHeader('Access-Control-Allow-Methods', 'POST, OPTIONS') |
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res.setHeader('Access-Control-Allow-Headers', 'Content-Type') |
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} |
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const server = http.createServer(async (req, res) => { |
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cors(res) |
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if (req.method === 'OPTIONS') { |
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res.writeHead(204).end() |
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return |
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} |
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const rawPath = req.url?.split('?')[0] || '' |
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const path = rawPath.replace(/\/$/, '') || '/' |
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if (req.method !== 'POST' || path !== '/api/piper-tts') { |
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res.writeHead(404, { 'Content-Type': 'text/plain' }).end('Not found') |
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return |
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} |
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const chunks: Buffer[] = [] |
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for await (const c of req) { |
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chunks.push(c as Buffer) |
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} |
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const bodyBuf = Buffer.concat(chunks) |
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const request = new Request(`http://127.0.0.1:${PORT}${rawPath}`, { |
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method: 'POST', |
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headers: { 'content-type': req.headers['content-type'] || 'application/json' }, |
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body: bodyBuf |
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}) |
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try { |
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const out = await handlePiperTtsPost(request) |
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res.statusCode = out.status |
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out.headers.forEach((value, key) => { |
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res.setHeader(key, value) |
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}) |
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const ab = await out.arrayBuffer() |
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res.end(Buffer.from(ab)) |
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} catch (e) { |
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const msg = e instanceof Error ? e.message : String(e) |
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console.error('[piper-tts-proxy]', msg) |
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res.statusCode = 500 |
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res.setHeader('Content-Type', 'application/json') |
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res.end(JSON.stringify({ error: msg })) |
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} |
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}) |
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server.listen(PORT, '0.0.0.0', () => { |
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const host = process.env.PIPER_TTS_HOST || '(default)' |
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console.log(`[piper-tts-proxy] http://0.0.0.0:${PORT}/api/piper-tts → Wyoming ${host}:${process.env.PIPER_TTS_PORT || '10200'}`) |
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})
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