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17403 manish.sha 1 
package in.shop2020.inventory.service;
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import in.shop2020.model.v1.catalog.Item;
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import in.shop2020.thrift.clients.CatalogClient;
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import in.shop2020.utils.ModelUtils;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
17435 manish.sha 12 
 
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import org.krysalis.barcode4j.impl.code128.Code128Bean;
17403 manish.sha 14 
import org.krysalis.barcode4j.impl.code39.Code39Bean;
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import org.krysalis.barcode4j.impl.upcean.EAN13Bean;
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import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
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import org.krysalis.barcode4j.tools.UnitConv;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.Element;
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import com.itextpdf.text.Image;
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import com.itextpdf.text.Rectangle;
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import com.itextpdf.text.pdf.PdfPTable;
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import com.itextpdf.text.pdf.PdfWriter;
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27 
 
28 
public class ProductLabelGenerator{
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	private static Logger logger = LoggerFactory
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    .getLogger(ProductLabelGenerator.class);
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17416 manish.sha 32 
	public static ByteArrayOutputStream generatePdfLabelSheet(String itemId, String itemNumber) throws IOException{
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		ByteArrayOutputStream baosPDF = null;
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		try {
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			CatalogClient cClient = new CatalogClient();
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	        in.shop2020.model.v1.catalog.CatalogService.Client catalogClient = cClient.getClient();
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	        Item item = catalogClient.getItem(Long.parseLong(itemId));
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        	baosPDF = new ByteArrayOutputStream();
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            Document document = new Document();
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            PdfWriter.getInstance(document, baosPDF);
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            document.addAuthor("shop2020");
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            document.addTitle("Label for item: "
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                    + itemId);
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            document.open();
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17429 manish.sha 47 
            PdfPTable poTable = new PdfPTable(new float[] { 0.3f, 0.05f, 0.3f, 0.05f, 0.3f});
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            poTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);
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            poTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
17435 manish.sha 50 
            generateBarcode(ModelUtils.extractProductNameFromItem(item), "item_name_"+itemId, 4.0f);
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            generateBarcode(itemNumber, "item_number"+itemId, 1.0f);
17403 manish.sha 52 
 
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            Image itemNameImage=null;
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			try {
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				itemNameImage = Image.getInstance("/tmp/"+"item_name_"+itemId+".png");
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			} catch (Exception e) {
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				logger.error("Exception during getting Iten Name Image : ", e);
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			}
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60 
			Image itemNumberImage=null;
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			try {
17435 manish.sha 62 
				itemNumberImage = Image.getInstance("/tmp/"+"item_number"+itemId+".png");
17403 manish.sha 63 
			} catch (Exception e) {
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				logger.error("Exception during getting Iten Name Image : ", e);
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			}
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17435 manish.sha 67 
			for(int i=1;i<8;i++){
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				for(int j=1; j<=5; j++){
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					if(j%2==0){
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						poTable.addCell(" ");
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					}else{
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						PdfPTable poSubTable = new PdfPTable(1);
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						poSubTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);
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						poSubTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
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						poSubTable.setSpacingAfter(2.0f);
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77 
						poSubTable.addCell(itemNameImage);
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						poSubTable.addCell(itemNumberImage);
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81 
						poTable.addCell(poSubTable);
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					}
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				}
17429 manish.sha 84 
				poTable.addCell("-------------------------");
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				poTable.addCell(" ");
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				poTable.addCell("-------------------------");
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				poTable.addCell(" ");
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				poTable.addCell("-------------------------");
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			}
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91 
            document.add(poTable);
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            document.close();
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            baosPDF.close();
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        } catch (Exception e) {
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            logger.error("Error while generating Invoice: ", e);
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            e.printStackTrace();
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        }
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		String tmpDir = System.getProperty("java.io.tmpdir");
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        String filename = tmpDir + "/item-" + itemId +"-" +System.currentTimeMillis() + ".pdf";
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        File f = new File(filename);
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        FileOutputStream fos = new FileOutputStream(f);
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        baosPDF.writeTo(fos);
17416 manish.sha 103 
        return baosPDF;
17403 manish.sha 104 
	}
17435 manish.sha 105 
 
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	/**
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	 * @param args
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	 * @throws IOException
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	 */
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	/*
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	public static void main(String[] args) throws IOException{
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		ByteArrayOutputStream baosPDF = null;
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		long itemId = 18267L;
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        try {
115 
        	baosPDF = new ByteArrayOutputStream();
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117 
            Document document = new Document();
118 
            PdfWriter.getInstance(document, baosPDF);
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            document.addAuthor("shop2020");
120 
            document.addTitle("Label for item: "
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                    + itemId);
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            document.open();
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124 
            PdfPTable poTable = new PdfPTable(new float[] { 0.3f, 0.05f, 0.3f, 0.05f, 0.3f});
125 
            poTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);
126 
            poTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
17435 manish.sha 127 
            generateBarcode("Spice Mi -3330 Champ 1800 black", "item_name_"+itemId, 4.0f);
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            generateBarcode("Pang42352637", "item_number"+itemId, 1.0f);
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            Image itemNameImage=null;
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			try {
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				itemNameImage = Image.getInstance("/tmp/"+"item_name_"+itemId+".png");
133 
			} catch (Exception e) {
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				logger.error("Exception during getting Iten Name Image : ", e);
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			}
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137 
			Image itemNumberImage=null;
138 
			try {
17435 manish.sha 139 
				itemNumberImage = Image.getInstance("/tmp/"+"item_number"+itemId+".png");
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			} catch (Exception e) {
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				logger.error("Exception during getting Iten Name Image : ", e);
142 
			}
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144 
			for(int i=1;i<8;i++){
145 
				for(int j=1; j<=5; j++){
146 
					if(j%2==0){
147 
						poTable.addCell(" ");
148 
					}else{
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						PdfPTable poSubTable = new PdfPTable(1);
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						poSubTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);
151 
						poSubTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
152 
						poSubTable.setSpacingAfter(2.0f);
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154 
						poSubTable.addCell(itemNameImage);
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156 
						poSubTable.addCell(itemNumberImage);
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158 
						poTable.addCell(poSubTable);
159 
					}
160 
				}
161 
				poTable.addCell("-------------------------");
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				poTable.addCell(" ");
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				poTable.addCell("-------------------------");
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				poTable.addCell(" ");
165 
				poTable.addCell("-------------------------");
166 
			}
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168 
            document.add(poTable);
169 
            document.close();
170 
            baosPDF.close();
171 
        } catch (Exception e) {
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            logger.error("Error while generating Invoice: ", e);
173 
            e.printStackTrace();
174 
        }
175 
 
176 
        String tmpDir = System.getProperty("java.io.tmpdir");
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        String filename = tmpDir + "/item-" + itemId +"-" +System.currentTimeMillis() + ".pdf";
178 
        File f = new File(filename);
179 
        FileOutputStream fos = new FileOutputStream(f);
180 
        baosPDF.writeTo(fos);
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182 
	}*/
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184 
	public static void generateBarcode(String barcodeString, String fileName, double fontSize){
17435 manish.sha 185 
		Code128Bean bean = new Code128Bean();
17403 manish.sha 186 
 
187 
		final int dpi = 70;
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189 
		//Configure the barcode generator
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		bean.setModuleWidth(UnitConv.in2mm(1.0f / dpi)); //makes the narrow bar
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		                                                 //width exactly one pixel
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		bean.setFontSize(bean.getFontSize()+fontSize);
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		bean.doQuietZone(false);
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195 
		try {
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			File outputFile = new File("/tmp/"+fileName+".png");
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			OutputStream out = new FileOutputStream(outputFile);
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199 
		    //Set up the canvas provider for monochrome PNG output
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		    BitmapCanvasProvider canvas = new BitmapCanvasProvider(
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		            out, "image/x-png", dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
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203 
		    //Generate the barcode
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		    bean.generateBarcode(canvas, barcodeString);
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206 
		    //Signal end of generation
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		    canvas.finish();
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		    out.close();
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210 
		}
211 
		catch(Exception e){
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			logger.error("Exception during generating Barcode : ", e);
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		}
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	}
215 
 
216 
	public static void generateEanBarcode(String barcodeString, String fileName, double fontSize){
217 
 
218 
 
219 
			EAN13Bean bean = new EAN13Bean(); // EAN-13 barcode
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221 
			final int dpi = 140; // dots per inch
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223 
			bean.setModuleWidth(UnitConv.in2mm(1.0f / (dpi/2) )); // one bar (module) width
224 
			bean.setHeight(20); // barcode height
225 
			bean.doQuietZone(true); // white padding
226 
 
227 
 
228 
 
229 
			try {
230 
				File outputFile = new File("/tmp/"+fileName+".jpg"); // output file
231 
				OutputStream out = new FileOutputStream(outputFile); // output stream
232 
				// bitmap canvas for the barcode
233 
				BitmapCanvasProvider canvas = new BitmapCanvasProvider( out, "image/jpeg", dpi, BufferedImage.TYPE_BYTE_BINARY, false, 0);
234 
 
235 
				// barcode generator method
236 
				bean.generateBarcode(canvas, barcodeString);
237 
 
238 
				// end of barcode generation
239 
				canvas.finish();
240 
				out.close();
241 
			} catch(Exception e){
242 
				logger.error("Exception during generating Barcode : ", e);
243 
			}
244 
 
245 
	}
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}