@jrmc/adonis-attachment/build/src/converters/image_converter.js

Turn any field on your Lucid model to an attachment data type

/**
 * @jrmc/adonis-attachment
 *
 * @license MIT
 * @copyright Jeremy Chaufourier <jeremy@chaufourier.fr>
 */
import Converter from './converter.js';
import { use } from '../utils/helpers.js';
export default class ImageConverter extends Converter {
    async handle({ input, options }) {
        const sharp = await use('sharp');
        const resize = options?.resize || {};
        let format = options?.format || 'webp';
        const autoOrient = options?.autoOrient ?? true;
        let formatoptions = {};
        if (typeof format !== 'string') {
            formatoptions = format?.options;
            format = format.format;
        }
        const image = sharp(input)
            .withMetadata();
        if (autoOrient) {
            image.autoOrient();
        }
        const buffer = await image
            .resize(resize)
            .toFormat(format, formatoptions)
            .toBuffer();
        return buffer;
    }
}