128 lines
4.0 KiB
JavaScript
128 lines
4.0 KiB
JavaScript
// If you want to use Phoenix channels, run `mix help phx.gen.channel`
|
|
// to get started and then uncomment the line below.
|
|
// import "./user_socket.js"
|
|
|
|
// You can include dependencies in two ways.
|
|
//
|
|
// The simplest option is to put them in assets/vendor and
|
|
// import them using relative paths:
|
|
//
|
|
// import "../vendor/some-package.js"
|
|
//
|
|
// Alternatively, you can `npm install some-package --prefix assets` and import
|
|
// them using a path starting with the package name:
|
|
//
|
|
// import "some-package"
|
|
//
|
|
|
|
// Include phoenix_html to handle method=PUT/DELETE in forms and buttons.
|
|
import "phoenix_html"
|
|
// Establish Phoenix Socket and LiveView configuration.
|
|
import {Socket} from "phoenix"
|
|
import {LiveSocket} from "phoenix_live_view"
|
|
import topbar from "../vendor/topbar"
|
|
import { VadHook } from "./hooks/vad.js";
|
|
|
|
let Hooks = {};
|
|
Hooks.VadHook = VadHook;
|
|
|
|
Hooks.RecorderHook = {
|
|
mounted() {
|
|
console.log("[RecorderHook] mounted")
|
|
const el = document.getElementById("transcription")
|
|
el.innerText = "🎤 Hook activo!"
|
|
|
|
this.socket = null
|
|
this.audioContext = null
|
|
this.processor = null
|
|
this.mediaStream = null
|
|
this.buffer = []
|
|
|
|
this.handleEvent("start-recording", () => this.start())
|
|
this.handleEvent("stop-recording", () => this.stop())
|
|
},
|
|
|
|
start() {
|
|
this.socket = new Socket("/socket", { params: {} })
|
|
this.socket.connect()
|
|
|
|
this.channel = this.socket.channel("audio:lobby", {})
|
|
|
|
this.channel.join()
|
|
.receive("ok", () => console.log("Canal audio:lobby unido"))
|
|
.receive("error", () => console.error("Error uniendo canal"))
|
|
|
|
this.socket.onopen = () => console.log("✅ WebSocket abierto")
|
|
this.socket.onmessage = (event) => {
|
|
const data = JSON.parse(event.data)
|
|
document.getElementById("transcription").innerText += " " + data.text
|
|
}
|
|
|
|
navigator.mediaDevices.getUserMedia({ audio: true }).then(stream => {
|
|
console.log("🎤 Micrófono OK")
|
|
this.audioContext = new AudioContext({ sampleRate: 48000 })
|
|
this.mediaStream = stream
|
|
|
|
const source = this.audioContext.createMediaStreamSource(stream)
|
|
this.processor = this.audioContext.createScriptProcessor(4096, 1, 1)
|
|
|
|
source.connect(this.processor)
|
|
this.processor.connect(this.audioContext.destination)
|
|
|
|
this.processor.onaudioprocess = (e) => {
|
|
const input = e.inputBuffer.getChannelData(0)
|
|
const pcm = new Int16Array(input.length)
|
|
for (let i = 0; i < input.length; i++) {
|
|
let s = Math.max(-1, Math.min(1, input[i]))
|
|
pcm[i] = s < 0 ? s * 0x8000 : s * 0x7FFF
|
|
}
|
|
|
|
const uint8 = new Uint8Array(pcm.buffer)
|
|
if (this.socket.readyState === WebSocket.OPEN) {
|
|
this.socket.send(uint8)
|
|
}
|
|
}
|
|
|
|
console.log("⏺️ Grabación iniciada")
|
|
}).catch(err => {
|
|
console.error("❌ Error acceso micrófono", err)
|
|
})
|
|
},
|
|
|
|
stop() {
|
|
if (this.processor) this.processor.disconnect()
|
|
if (this.audioContext) this.audioContext.close()
|
|
if (this.mediaStream) this.mediaStream.getTracks().forEach(t => t.stop())
|
|
|
|
if (this.socket) {
|
|
this.socket.close()
|
|
this.socket = null
|
|
}
|
|
|
|
console.log("🛑 Grabación detenida")
|
|
}
|
|
};
|
|
|
|
|
|
let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
|
|
let liveSocket = new LiveSocket("/live", Socket, {
|
|
longPollFallbackMs: 2500,
|
|
hooks: Hooks,
|
|
params: {_csrf_token: csrfToken}
|
|
})
|
|
|
|
// Show progress bar on live navigation and form submits
|
|
topbar.config({barColors: {0: "#29d"}, shadowColor: "rgba(0, 0, 0, .3)"})
|
|
window.addEventListener("phx:page-loading-start", _info => topbar.show(300))
|
|
window.addEventListener("phx:page-loading-stop", _info => topbar.hide())
|
|
|
|
// connect if there are any LiveViews on the page
|
|
liveSocket.connect()
|
|
|
|
// expose liveSocket on window for web console debug logs and latency simulation:
|
|
// >> liveSocket.enableDebug()
|
|
// >> liveSocket.enableLatencySim(1000) // enabled for duration of browser session
|
|
// >> liveSocket.disableLatencySim()
|
|
window.liveSocket = liveSocket
|
|
|