This commit is contained in:
suraj.shenoy.b@gmail.com
2025-01-25 20:39:28 -06:00
parent 2e01099e1c
commit 428bf4f226
4 changed files with 129 additions and 130 deletions

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@@ -38,7 +38,7 @@
"openai": "^4.80.1",
"openai-whisper": "^1.0.2",
"react": "^19.0.0",
"react-day-picker": "^8.10.1",
"react-day-picker": "^9.5.0",
"react-dom": "^19.0.0",
"recharts": "^2.15.0",
"svix": "^1.45.1",

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@@ -0,0 +1,127 @@
import fs, {unlinkSync, existsSync } from 'fs';
import path from 'path';
import { config } from 'dotenv';
import formidable from 'formidable';
import { AxiosError } from 'axios';
import OpenAI from 'openai';
// Load environment variables
config();
const OPENAI_API_KEY = process.env.OPENAI_API_KEY;
if (!OPENAI_API_KEY) {
throw new Error('OpenAI API key is missing. Set OPENAI_API_KEY in your .env.local file.');
}
// Initialize OpenAI client
const openaiClient = new OpenAI({
apiKey: OPENAI_API_KEY,
});
export const apiconfig = {
api: {
bodyParser: false, // Disable default body parsing
},
};
// Helper to parse multipart form data
async function parseMultipartForm(req) {
const form = formidable({
multiples: false, // Single file upload
uploadDir: '/tmp', // Temporary directory
keepExtensions: true,
maxFileSize: 50 * 1024 * 1024, // 50 MB
});
return new Promise((resolve, reject) => {
form.parse(req, (err, fields, files) => {
if (err) {
reject(err);
return;
}
const file = files.file;
if (!file) {
reject(new Error('No file found in the upload.'));
return;
}
resolve({
filePath: file.filepath,
originalFilename: file.originalFilename || 'unknown',
});
});
});
}
// Main handler
export default async function handler(req, res) {
if (req.method !== 'POST') {
return res.status(405).json({ error: 'Method not allowed. Use POST.' });
}
let filePath = null;
try {
// Parse file upload
const { filePath: tempFilePath, originalFilename } = await parseMultipartForm(req);
filePath = tempFilePath;
// Log file details
console.log('Uploaded file path:', filePath);
console.log('Original filename:', originalFilename);
// Validate file extension
const allowedExtensions = ['mp3', 'wav', 'm4a'];
const fileExtension = path.extname(originalFilename).toLowerCase().replace('.', '');
if (!allowedExtensions.includes(fileExtension)) {
unlinkSync(filePath);
return res.status(400).json({
error: `Invalid file format. Only ${allowedExtensions.join(', ')} are supported.`,
});
}
// Create file stream
const audio_file = fs.createReadStream(filePath);
// Step 2: Get transcription from OpenAI Whisper model
console.log('Requesting transcription...');
const transcription = await openaiClient.audio.transcriptions.create({
file: audio_file,
model: 'whisper-1',
response_format: 'text',
});
// Clean up temporary file
if (filePath && existsSync(filePath)) {
unlinkSync(filePath);
}
// Send response back to client
return res.status(200).json({ transcription: transcription.text });
} catch (error) {
console.error('Error during transcription:', error);
if (error instanceof AxiosError) {
console.error('OpenAI API error:', error.response?.data || error.message);
return res.status(error.response?.status || 500).json({
error: error.response?.data?.error?.message || 'OpenAI API Error.',
});
}
return res.status(500).json({
error: 'An unexpected error occurred.',
});
} finally {
if (filePath) {
try {
if (existsSync(filePath)) {
unlinkSync(filePath);
}
} catch (err) {
console.error('Failed to clean up temporary file:', err);
}
}
}
}

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@@ -1,128 +0,0 @@
import type { NextApiRequest, NextApiResponse } from "next";
import { createReadStream, unlinkSync } from "fs";
import path from "path";
import { IncomingMessage } from "http";
import { config } from "dotenv";
import formidable, { File } from "formidable";
import { AxiosError } from "axios";
import { OpenAI } from 'openai';
// Load environment variables
config();
const OPENAI_API_KEY = process.env.OPENAI_API_KEY;
if (!OPENAI_API_KEY) {
throw new Error("OpenAI API key is missing. Set OPENAI_API_KEY in your .env.local file.");
}
// Initialize OpenAI client
const openaiClient = new OpenAI({
apiKey: OPENAI_API_KEY,
});
export const apiconfig = {
api: {
bodyParser: false, // Disable default body parsing
},
};
// Helper to parse multipart form data
async function parseMultipartForm(req: IncomingMessage): Promise<{ filePath: string; originalFilename: string }> {
const form = formidable({
multiples: false, // Single file upload
uploadDir: "/tmp", // Temporary directory
keepExtensions: true,
maxFileSize: 50 * 1024 * 1024, // 50 MB
});
return new Promise((resolve, reject) => {
form.parse(req, (err, fields, files) => {
if (err) {
reject(err);
return;
}
const file = files.file as File | undefined;
if (!file) {
reject(new Error("No file found in the upload."));
return;
}
resolve({
filePath: file.filepath,
originalFilename: file.originalFilename || "unknown",
});
});
});
}
// Main handler
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
if (req.method !== "POST") {
return res.status(405).json({ error: "Method not allowed. Use POST." });
}
let filePath: string | null = null;
try {
// Parse file upload
const { filePath: tempFilePath, originalFilename } = await parseMultipartForm(req);
filePath = tempFilePath;
// Log file details
console.log("Uploaded file path:", filePath);
console.log("Original filename:", originalFilename);
// Validate file extension
const allowedExtensions = ["mp3", "wav", "m4a"];
const fileExtension = path.extname(originalFilename).toLowerCase().replace(".", "");
if (!allowedExtensions.includes(fileExtension)) {
unlinkSync(filePath);
return res.status(400).json({
error: `Invalid file format. Only ${allowedExtensions.join(", ")} are supported.`,
});
}
// Create file stream
const audioFile = createReadStream(filePath);
console.log("File stream created for:", audioFile.path);
// Send to OpenAI Whisper API
console.log("Sending file to OpenAI Whisper...");
const response = await (openaiClient as any).createCompletion({
model: "whisper-1",
file: audioFile,
});
console.log("OpenAI response:", response.data);
// Clean up temporary file
unlinkSync(filePath);
// Send response back to client
return res.status(200).json({ transcription: response.data.text });
} catch (error) {
console.error("Error during transcription:", error);
if (error instanceof AxiosError) {
console.error("OpenAI API error:", error.response?.data || error.message);
return res.status(error.response?.status || 500).json({
error: error.response?.data.error?.message || "OpenAI API Error.",
});
}
return res.status(500).json({
error: "An unexpected error occurred.",
});
} finally {
if (filePath) {
try {
unlinkSync(filePath);
} catch (err) {
console.error("Failed to clean up temporary file:", err);
}
}
}
}

View File

@@ -22,6 +22,6 @@
"@/*": ["./src/*"]
}
},
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts", "src/app/api/connectDB.js", "src/lib/utils.js", "src/app/(web)/account/page.jsx", "src/app/(panels)/suite/patient/account/page.jsx", "src/app/(panels)/suite/patient/dashboard/MedicationTable.jsx", "src/app/(panels)/suite/patient/dashboard/page.jsx"],
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts", "src/app/api/connectDB.js", "src/lib/utils.js", "src/app/(web)/account/page.jsx", "src/app/(panels)/suite/patient/account/page.jsx", "src/app/(panels)/suite/patient/dashboard/MedicationTable.jsx", "src/app/(panels)/suite/patient/dashboard/page.jsx", "src/app/api/transcribe/app.js"],
"exclude": ["node_modules"]
}