Uploading image

import express, { Express, Request, Response } from 'express'
import { PORT } from './secrets'
import rootRouter from './routes'
import { PrismaClient  } from '@prisma/client'
import { errorMiddleware } from './middlewares/errors'

declare global {
    namespace Express {
        interface Request {
            file?: Express.Multer.File;
        }
    }
}

const app:Express = express()
const path = require('path')
const cors = require('cors');

const multer = require('multer')
const storage = multer.diskStorage({
    destination: (req: Request, file: Express.Multer.File, cb: (error: Error | null, destination: string) => void) => {
        cb(null, 'Images')
    },

    filename: (req: Request, file: Express.Multer.File, cb: (error: Error | null, destination: string) => void) => {
        console.log(file);
        cb(null, Date.now() + path.extname(file.originalname))
    }
})

const upload = multer({storage: storage})

app.use(express.json())
app.use(cors())

app.post('/upload', upload.single('image'), (req: Request, res: Response) => {
    if (!req.file) {
        return res.status(400).json({ error: 'No file uploaded' });
    }
    res.json({ message: 'Image uploaded', file: req.file });
})

app.use('/', rootRouter)



export const prismaClient = new PrismaClient({
    log:['query']
})



app.use(errorMiddleware)

app.listen(PORT, () => {
    console.log('Working');
})