app/services/utils/imageUtils.ts

/**
 * Manipulation des images
 */
class ImageUtils {

    /**
     * Returns a blob with the given data and the image filetype
     *
     * @param data
     * @param filetype
     */
    public static newBlob(data: string, filetype: string = 'image/jpeg'): Blob {
        return new Blob([data as BlobPart], {type: filetype});
    }

    /**
     * Transforme un Blob en Base64
     * @param {Blob} blob
     */
    public static async blobToBase64(blob: Blob): Promise<string | ArrayBuffer | null> {
        return new Promise((resolve, _) => {
            const reader = new FileReader();
            reader.onloadend = () => resolve(reader.result);
            reader.readAsDataURL(blob);
        });
    }
}
export default ImageUtils