siimee/backend/db/seeds/01-users.js

const mock = require('../data-generator/mock')
const fs = require('fs')
const dataSort = require ('../dataSort')
const { batchSize } = require('../data-generator/config.json')

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

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