function validateActualImage()

in public/src/js/utils/validate-image-src.js [121:139]

• 18 lines of code
• 9 McCabe index (conditional complexity)

function validateActualImage (image) {
    return new Promise((resolve, reject) => {
        let {width, height, ratio, criteria, path, origin, thumb} = image;
        let {maxWidth, minWidth, widthAspectRatio, heightAspectRatio} = criteria;
        let criteriaRatio = widthAspectRatio && heightAspectRatio ? widthAspectRatio / heightAspectRatio : NaN;

        if (maxWidth && maxWidth < width) {
            reject(new Error('Images cannot be more than ' + maxWidth + ' pixels wide'));
        } else if (minWidth && minWidth > width) {
            reject(new Error('Images cannot be less than ' + minWidth + ' pixels wide'));
        } else if (criteriaRatio && criteriaRatio - ratio > 0.01) {
            reject(new Error('Images must have a ' + widthAspectRatio + ':' + heightAspectRatio + ' aspect ratio'));
        } else {
            resolve({
                path, origin, thumb, width, height
            });
        }
    });
}