wehub-resource-sync
36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
class GroqSTT {
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constructor() {
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if (!process.env.STT_GROQ_API_KEY)
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throw new Error("No Groq API key was set.");
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const { OpenAI: OpenAIApi } = require("openai");
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this.openai = new OpenAIApi({
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baseURL: "https://api.groq.com/openai/v1",
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apiKey: process.env.STT_GROQ_API_KEY,
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});
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this.model = process.env.STT_GROQ_MODEL ?? "whisper-large-v3-turbo";
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}
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#log(text, ...args) {
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console.log(`\x1b[32m[GroqSTT]\x1b[0m ${text}`, ...args);
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}
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/**
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* Transcribes an audio buffer to text using the Groq STT service.
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* @param {Buffer} audioBuffer - The audio buffer to be transcribed.
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* @param {string} filename - Original filename, used to hint the audio container/codec to Groq.
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* @returns {Promise<string>} The transcribed text.
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*/
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async transcribe(audioBuffer, filename = "audio.webm") {
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const { toFile } = require("openai");
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this.#log(`Transcribing audio buffer to text using model: ${this.model}`);
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const file = await toFile(audioBuffer, filename);
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const result = await this.openai.audio.transcriptions.create({
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file,
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model: this.model,
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});
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return result?.text ?? "";
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}
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}
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module.exports = { GroqSTT };
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