video2document/services/modules/transcription-local/parakeet.js

// -----------------------------------------------------------
//  Parakeet (Step 3A: spawn Python minimal integration)
// -----------------------------------------------------------

const fs = require("fs");
const path = require("path");
const { spawn } = require("child_process");

module.exports = {
    name: "parakeet",
    type: "transcription",
    displayname: "NVIDIA Parakeet",

    async function(audioFilePath) {
        console.log("🦜 [Parakeet] Starting test integration (spawn only)...");
        console.log("🦜 Input audio:", audioFilePath);

        // Check audio exists
        if (!fs.existsSync(audioFilePath)) {
            throw new Error("Audio file does not exist: " + audioFilePath);
        }

        // Output path in storage/transcripts
        const sessionId = path.basename(audioFilePath).replace(/\.[^.]+$/, "");
        const outputDir = path.join(__dirname, "../../../storage/transcripts");
        fs.mkdirSync(outputDir, { recursive: true });

        const outputPath = path.join(outputDir, `${sessionId}.json`);

        // -------------------------------------------------------
        // SPAWN PYTHON SCRIPT (step 3A — dummy script)
        // -------------------------------------------------------
        return new Promise((resolve, reject) => {
            const python310 = "C:\\Users\\smith\\AppData\\Local\\Programs\\Python\\Python310\\python.exe";
            const py = spawn(python310, [
                path.join(__dirname, "parakeet_transcribe.py"),
                audioFilePath,
                outputPath
            ]);

            py.stdout.on("data", data => console.log("🦜 [Python]", data.toString().trim()));
            py.stderr.on("data", data => console.error("🦜 [Python ERR]", data.toString().trim()));

            py.on("close", code => {
                if (code === 0) {
                    console.log("🦜 [Parakeet] Done (spawn test). Output:", outputPath);
                    resolve(outputPath);
                } else {
                    reject(new Error("Python script failed with exit code " + code));
                }
            });
        });
    }
};