makemeazombie/utils/base64.js

Transforma tus imagenes dandole un estilo de zombie. Se utiliza la pagina de https://makemeazombie.com

const { encode } = require('node-base64-image');
var base64regex = /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/;

const isBase64 = (str) => {
    return str.length % 4 == 0 && /^[A-Za-z0-9+/]+[=]{0,3}$/.test(str);
}

const convertTo64 = (_url) => {
    return new Promise(async (resolve, reject) => {
        if (_url.indexOf(';base64,') !== -1 || isBase64(_url)){
            resolve(_url);
        }else {
            let options;
            if (_url.indexOf('http') !== -1){
                options  = {string: true}
            }else {
                options  = {string: true, local: true}
            }
            const image = encode(_url, options);
            resolve(image);
        }
    });
}

module.exports = {
    isBase64,
    convertTo64
};