veritrans/lib/utils.js

veritrans integration module for node.js

'use strict';

module.exports = {
    hasProperty(object, properties) {
        if (!object || !properties) {
            return false;
        }

        if (object.constructor !== Object && object.constructor !== Array) {
            return false;
        }

        if (object.constructor === Array) {
            if (properties.constructor && properties.constructor === Array) {
                try {
                    object.forEach(singleobject => {
                        properties.forEach(property => {
                            if (!singleobject.hasOwnProperty(property)) {
                                throw new Error(`Object does not have ${property} property`);
                            }
                        });
                    })

                    return true;
                }catch (error) {
                    return false;
                }
            }

            return object.hasOwnProperty(properties);
        }

        //for non-array object
        if (properties.constructor && properties.constructor === Array) {
            try {
                properties.forEach(property => {
                    if (!object.hasOwnProperty(property)) {
                        throw new Error(`Object does not have ${property} property`);
                    }
                });

                return true;
            }catch (error) {
                return false;
            }
        }

        return object.hasOwnProperty(properties);
    },

    toBase64(source) {
        if (typeof source !== 'string' && (source.constructor && source.constructor !== Buffer)) {
            return false;
        }

        if (typeof source === 'string') {
            return new Buffer(source).toString('base64');
        }

        return source.toString('base64');
    },
};