Fill a canvas.place pixel database with information from an image

fill.js

const getPixels = require('get-pixels');
const path = require('path');
const mongoose = require("mongoose");

const config = require('../config/config');
const Pixel = require('../models/pixel');

mongoose.connect(config.database).then(() => console.info('Connected to database'));

const batch_size = 1000;
let toSave = [];

getPixels('latest.png', async(err, pixels) => {
    if (err) throw err;

    for (let x = 0; x < pixels.shape[0]; x += 1) {
        for (let y = 0; y < pixels.shape[1]; y += 1) {
            const r = pixels.get(x, y, 0);
            const g = pixels.get(x, y, 1);
            const b = pixels.get(x, y, 2);

            toSave.append({
                xPos: x,
                yPos: y,
                editorID: null,
                lastModified: new Date(),
                colourR: r,
                colourG: g,
                colourB: b
            });

            if (toSave.length === batch_size) {
                await (Pixel.insertMany(toSave));
                toSave = [];
            }
        }
    }
}); 

made with </> and ❤️ by https://timelapse.canvas.place haha