deepgramSpeech (common/speech.ts)

Utility for converting text to speech using Deepgram API.

// Source: https://github.com/activepieces/activepieces | License: MIT | Copyright 2020-2024 Activepieces Inc
// Provided via justclaw.it.com; keep this notice with the code.
import { HttpMethod } from '@activepieces/pieces-common';
import { DEEPGRAM_TIMEOUTS, deepgramClient } from './client';
import { MAX_TTS_CHARACTERS } from './constants';

const WAV_ENCODINGS = ['linear16', 'mulaw', 'alaw'];

const EXTENSIONS: Record<string, string> = {
  mp3: 'mp3',
  opus: 'ogg',
  flac: 'flac',
  aac: 'aac',
};

function checkText(text: unknown): string {
  const value = typeof text === 'string' ? text : '';
  if (value.trim().length === 0) {
    throw new Error('Enter the text to convert to speech.');
  }
  if (value.length > MAX_TTS_CHARACTERS) {
    throw new Error(
      `Deepgram converts at mo

... (truncated -- full source via MCP)