siimee/backend/db/seeds/04-responses.js

const mock = require('../data-generator/mock')
const fs = require('fs')

let responses = []
const generatedDataPath = './db/generated'
let fileNames = fs.readdirSync(generatedDataPath)
for (let name of fileNames) {
    const data = require(`../generated/${name}`)
    if(name[0] == '_') {
        responses = [...responses, ...data.responses]
    }
}

// sort data
responses = responses.sort((a,b)=>{ return a.response_id < b.response_id })

exports.seed = async knex => {
    await knex('responses').del()
    let responsesToPush = []
    let len = responses.length
    for (let i = 1; i <= len; i += 1) {
        responsesToPush.push(responses.shift())
        if (i % 500 === 0 || i > responses.length) {
            await knex('responses').insert(responsesToPush)
            responsesToPush = []
        }
    }
}