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Monorepo for Aesthetic.Computer aesthetic.computer
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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101#!/usr/bin/env node// sfx-local.mjs — a LOCAL stand-in for /api/sfx (ElevenLabs SFX).//// Sibling of pop/chillwave/bin/say-local.mjs. Replicates the// `generateSfx` branch of system/netlify/functions/sfx.js — hits the// ElevenLabs text-to-sound-effects model directly and returns the audio// bytes. No S3/Mongo cache layer (sfx.mjs already content-hash caches// every cue locally), so this writes nothing to the prod CDN.//// Reads ELEVENLABS_API_KEY from the environment, then the vault// (aesthetic-computer-vault/lith/.env or .devcontainer envs).//// Usage:// node pop/bin/sfx-local.mjs # listens :8898// SFX_ENDPOINT=http://127.0.0.1:8898/api/sfx \// node pop/bin/sfx.mjs --text "warm analog drone" --duration 20
import { createServer } from "node:http";import { readFileSync, existsSync } from "node:fs";import { resolve, dirname } from "node:path";import { fileURLToPath } from "node:url";
const HERE = dirname(fileURLToPath(import.meta.url));const REPO = resolve(HERE, "../..");const PORT = Number(process.env.SFX_LOCAL_PORT || 8898);
const SFX_MODEL = "eleven_text_to_sound_v2"; // same as sfx.jsconst DEFAULT_OUTPUT_FORMAT = "mp3_44100_128";
function loadKey() { if (process.env.ELEVENLABS_API_KEY) return process.env.ELEVENLABS_API_KEY; const candidates = [ `${REPO}/aesthetic-computer-vault/lith/.env`, `${REPO}/aesthetic-computer-vault/.devcontainer/envs/devcontainer.env`, ]; for (const path of candidates) { if (!existsSync(path)) continue; for (const line of readFileSync(path, "utf8").split("\n")) { if (line.startsWith("ELEVENLABS_API_KEY=")) { return line.slice("ELEVENLABS_API_KEY=".length).trim().replace(/^['"]|['"]$/g, ""); } } } throw new Error("ELEVENLABS_API_KEY not in env or vault");}const KEY = loadKey();
function readBody(req) { return new Promise((res, rej) => { const chunks = []; req.on("data", (c) => chunks.push(c)); req.on("end", () => { try { res(JSON.parse(Buffer.concat(chunks).toString("utf8") || "{}")); } catch (e) { rej(e); } }); req.on("error", rej); });}
const server = createServer(async (req, res) => { if (req.method !== "POST" || !req.url.startsWith("/api/sfx")) { res.writeHead(404).end("not found"); return; } try { const b = await readBody(req); const text = (b.text || b.prompt || b.from || "").trim(); if (!text) { res.writeHead(400).end("no text"); return; }
const payload = { text, model_id: SFX_MODEL }; if (typeof b.duration_seconds === "number") payload.duration_seconds = Math.max(0.5, Math.min(30, b.duration_seconds)); if (typeof b.prompt_influence === "number") payload.prompt_influence = Math.max(0, Math.min(1, b.prompt_influence)); if (b.loop === true) payload.loop = true;
const fmt = b.output_format || DEFAULT_OUTPUT_FORMAT; const url = `https://api.elevenlabs.io/v1/sound-generation?output_format=${encodeURIComponent(fmt)}`; const r = await fetch(url, { method: "POST", headers: { "xi-api-key": KEY, "Content-Type": "application/json" }, body: JSON.stringify(payload), }); if (!r.ok) { const err = await r.text(); console.error(`✗ ElevenLabs SFX ${r.status}: ${err.slice(0, 300)}`); res.writeHead(502, { "content-type": "text/plain" }).end(err.slice(0, 500)); return; } const buf = Buffer.from(await r.arrayBuffer()); res.writeHead(200, { "content-type": "audio/mpeg" }); res.end(buf); console.log(`✓ sfx · "${text.slice(0, 48)}${text.length > 48 ? "…" : ""}" · ${(buf.length / 1024) | 0} KB`); } catch (e) { console.error("✗", e.message); res.writeHead(500, { "content-type": "text/plain" }).end(String(e.message)); }});
server.listen(PORT, "127.0.0.1", () => { console.log(`▸ sfx-local (${SFX_MODEL}) → http://127.0.0.1:${PORT}/api/sfx`);});