Examples with ProductImageCropUtils com.salesmanager.core.business.utils.ProductImageCropUtils used on opensource projects

Example 1 with ProductImageCropUtils

use of com.salesmanager.core.business.utils.ProductImageCropUtils in project shopizer by shopizer-ecommerce.

the class ProductFileManagerImpl method addProductImage.

public void addProductImage(ProductImage productImage, ImageContentFile contentImage) throws ServiceException {
    try {
        /**
         * copy to input stream *
         */
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // Fake code simulating the copy
        // You can generally do better with nio if you need...
        // And please, unlike me, do something about the Exceptions :D
        byte[] buffer = new byte[1024];
        int len;
        while ((len = contentImage.getFile().read(buffer)) > -1) {
            baos.write(buffer, 0, len);
        }
        baos.flush();
        // Open new InputStreams using the recorded bytes
        // Can be repeated as many times as you wish
        InputStream is1 = new ByteArrayInputStream(baos.toByteArray());
        InputStream is2 = new ByteArrayInputStream(baos.toByteArray());
        BufferedImage bufferedImage = ImageIO.read(is2);
        if (bufferedImage == null) {
            LOGGER.error("Cannot read image format for " + productImage.getProductImage());
            throw new Exception("Cannot read image format " + productImage.getProductImage());
        }
        // contentImage.setBufferedImage(bufferedImage);
        contentImage.setFile(is1);
        // upload original -- L
        contentImage.setFileContentType(FileContentType.PRODUCTLG);
        uploadImage.addProductImage(productImage, contentImage);
        /*
       * //default large InputContentImage largeContentImage = new
       * InputContentImage(ImageContentType.PRODUCT);
       * largeContentImage.setFile(contentImage.getFile());
       * largeContentImage.setDefaultImage(productImage.isDefaultImage());
       * largeContentImage.setImageName(new
       * StringBuilder().append("L-").append(productImage.getProductImage()).toString());
       *
       *
       * uploadImage.uploadProductImage(configuration, productImage, largeContentImage);
       */
        /*
       * //default small InputContentImage smallContentImage = new
       * InputContentImage(ImageContentType.PRODUCT);
       * smallContentImage.setFile(contentImage.getFile());
       * smallContentImage.setDefaultImage(productImage.isDefaultImage());
       * smallContentImage.setImageName(new
       * StringBuilder().append("S-").append(productImage.getProductImage()).toString());
       *
       * uploadImage.uploadProductImage(configuration, productImage, smallContentImage);
       */
        // get template properties file
        String slargeImageHeight = configuration.getProperty(PRODUCT_IMAGE_HEIGHT_SIZE);
        String slargeImageWidth = configuration.getProperty(PRODUCT_IMAGE_WIDTH_SIZE);
        // Resizes
        if (!StringUtils.isBlank(slargeImageHeight) && !StringUtils.isBlank(slargeImageWidth)) {
            // &&
            // !StringUtils.isBlank(ssmallImageHeight)
            // &&
            // !StringUtils.isBlank(ssmallImageWidth))
            // {
            FileNameMap fileNameMap = URLConnection.getFileNameMap();
            String contentType = fileNameMap.getContentTypeFor(contentImage.getFileName());
            String extension = null;
            if (contentType != null) {
                extension = contentType.substring(contentType.indexOf('/') + 1, contentType.length());
            }
            if (extension == null) {
                extension = "jpeg";
            }
            int largeImageHeight = Integer.parseInt(slargeImageHeight);
            int largeImageWidth = Integer.parseInt(slargeImageWidth);
            if (largeImageHeight <= 0 || largeImageWidth <= 0) {
                String sizeMsg = "Image configuration set to an invalid value [PRODUCT_IMAGE_HEIGHT_SIZE] " + largeImageHeight + " , [PRODUCT_IMAGE_WIDTH_SIZE] " + largeImageWidth;
                LOGGER.error(sizeMsg);
                throw new ServiceException(sizeMsg);
            }
            if (!StringUtils.isBlank(configuration.getProperty(CROP_UPLOADED_IMAGES)) && configuration.getProperty(CROP_UPLOADED_IMAGES).equals(Constants.TRUE)) {
                // crop image
                ProductImageCropUtils utils = new ProductImageCropUtils(bufferedImage, largeImageWidth, largeImageHeight);
                if (utils.isCropeable()) {
                    bufferedImage = utils.getCroppedImage();
                }
            }
            // do not keep a large image for now, just take care of the regular image and a small image
            // resize large
            // ByteArrayOutputStream output = new ByteArrayOutputStream();
            BufferedImage largeResizedImage;
            if (bufferedImage.getWidth() > largeImageWidth || bufferedImage.getHeight() > largeImageHeight) {
                largeResizedImage = ProductImageSizeUtils.resizeWithRatio(bufferedImage, largeImageWidth, largeImageHeight);
            } else {
                largeResizedImage = bufferedImage;
            }
            File tempLarge = File.createTempFile(new StringBuilder().append(productImage.getProduct().getId()).append("tmpLarge").toString(), "." + extension);
            ImageIO.write(largeResizedImage, extension, tempLarge);
            try (FileInputStream isLarge = new FileInputStream(tempLarge)) {
                // IOUtils.copy(isLarge, output);
                ImageContentFile largeContentImage = new ImageContentFile();
                largeContentImage.setFileContentType(FileContentType.PRODUCT);
                largeContentImage.setFileName(productImage.getProductImage());
                largeContentImage.setFile(isLarge);
                // largeContentImage.setBufferedImage(bufferedImage);
                // largeContentImage.setFile(output);
                // largeContentImage.setDefaultImage(false);
                // largeContentImage.setImageName(new
                // StringBuilder().append("L-").append(productImage.getProductImage()).toString());
                uploadImage.addProductImage(productImage, largeContentImage);
                // output.flush();
                // output.close();
                tempLarge.delete();
            // now upload original
            /*
         * //resize small BufferedImage smallResizedImage = ProductImageSizeUtils.resize(cropped,
         * smallImageWidth, smallImageHeight); File tempSmall = File.createTempFile(new
         * StringBuilder().append(productImage.getProduct().getId()).append("tmpSmall").toString(),
         * "." + extension ); ImageIO.write(smallResizedImage, extension, tempSmall);
         *
         * //byte[] is = IOUtils.toByteArray(new FileInputStream(tempSmall));
         *
         * FileInputStream isSmall = new FileInputStream(tempSmall);
         *
         * output = new ByteArrayOutputStream(); IOUtils.copy(isSmall, output);
         *
         *
         * smallContentImage = new InputContentImage(ImageContentType.PRODUCT);
         * smallContentImage.setFile(output); smallContentImage.setDefaultImage(false);
         * smallContentImage.setImageName(new
         * StringBuilder().append("S-").append(productImage.getProductImage()).toString());
         *
         * uploadImage.uploadProductImage(configuration, productImage, smallContentImage);
         *
         * output.flush(); output.close();
         *
         * tempSmall.delete();
         */
            }
        } else {
            // small will be the same as the original
            contentImage.setFileContentType(FileContentType.PRODUCT);
            uploadImage.addProductImage(productImage, contentImage);
        }
    } catch (Exception e) {
        throw new ServiceException(e);
    } finally {
        try {
            productImage.getImage().close();
        } catch (Exception ignore) {
        }
    }
}