seedDb.js

const faker = require('@faker-js/faker').faker // commonjs
const PrismaClient = require('@prisma/client').PrismaClient

const prisma = new PrismaClient()

const getProduct = ()=> {
    const name = faker.commerce.productName()
    return ({
        slug:faker.helpers.slugify(name),
        name,
        body:faker.commerce.productDescription(),
        images:[
            faker.image.imageUrl(),
            faker.image.imageUrl(),
            faker.image.imageUrl(),
        ],
        color: faker.color.human()
    })
}

const saveInDB = async () => prisma.product.create({data:getProduct()}) // <== Cambia este create por .createMany y coloca la lógica necesaria

const seed = async()=>{
    await Promise.all([...Array(20).keys()].map(saveInDB))
}

seed()