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676 chandransh 1 
package in.shop2020.support.services;
2 
 
3 
import java.io.ByteArrayOutputStream;
744 chandransh 4 
import java.io.File;
5 
import java.io.FileOutputStream;
676 chandransh 6 
import java.io.IOException;
7 
import java.net.MalformedURLException;
8 
import java.text.DateFormat;
744 chandransh 9 
import java.text.DecimalFormat;
4410 rajveer 10 
import java.util.ArrayList;
676 chandransh 11 
import java.util.Date;
12 
import java.util.List;
13 
 
14 
import org.apache.thrift.TException;
3062 chandransh 15 
import org.slf4j.Logger;
16 
import org.slf4j.LoggerFactory;
676 chandransh 17 
 
18 
import com.itextpdf.text.Document;
19 
import com.itextpdf.text.DocumentException;
20 
import com.itextpdf.text.Element;
21 
import com.itextpdf.text.Font;
22 
import com.itextpdf.text.FontFactory;
23 
import com.itextpdf.text.Image;
24 
import com.itextpdf.text.Paragraph;
25 
import com.itextpdf.text.Phrase;
26 
import com.itextpdf.text.Rectangle;
27 
import com.itextpdf.text.Font.FontFamily;
28 
import com.itextpdf.text.pdf.PdfPCell;
29 
import com.itextpdf.text.pdf.PdfPTable;
30 
import com.itextpdf.text.pdf.PdfWriter;
31 
 
32 
import in.shop2020.logistics.LogisticsServiceException;
5678 rajveer 33 
import in.shop2020.logistics.PickupStore;
676 chandransh 34 
import in.shop2020.logistics.Provider;
35 
import in.shop2020.model.v1.catalog.InventoryServiceException;
36 
import in.shop2020.model.v1.catalog.Warehouse;
37 
import in.shop2020.model.v1.order.LineItem;
38 
import in.shop2020.model.v1.order.Order;
39 
import in.shop2020.model.v1.order.OrderStatus;
40 
import in.shop2020.model.v1.order.TransactionServiceException;
3125 rajveer 41 
import in.shop2020.thrift.clients.CatalogClient;
42 
import in.shop2020.thrift.clients.LogisticsClient;
43 
import in.shop2020.thrift.clients.TransactionClient;
676 chandransh 44 
 
45 
public class ManifestGenerator {
3062 chandransh 46 
 
47 
    private static Logger logger = LoggerFactory.getLogger(ManifestGenerator.class);
48 
 
3125 rajveer 49 
	private TransactionClient tsc = null;
50 
	private CatalogClient csc = null;
51 
	private LogisticsClient lsc = null;
744 chandransh 52 
	private DecimalFormat weightFormat = new DecimalFormat("0.000");
676 chandransh 53 
	public ManifestGenerator() {
54 
		try {
3125 rajveer 55 
			tsc = new TransactionClient();
56 
			csc = new CatalogClient();
57 
			lsc = new LogisticsClient();
676 chandransh 58 
		} catch (Exception e) {
3062 chandransh 59 
		    logger.error("Error while initializing one of the thrift clients", e);
676 chandransh 60 
		}
61 
	}
62 
 
4788 rajveer 63 
	public ByteArrayOutputStream generateManifestFile(long warehouseId,	long providerId, boolean isCod, List<Long> orderIds) {
676 chandransh 64 
		ByteArrayOutputStream baosPDF = null;
65 
		in.shop2020.model.v1.order.TransactionService.Client txnClient = tsc.getClient();
66 
		in.shop2020.model.v1.catalog.InventoryService.Client inventoryClient = csc.getClient();
67 
		in.shop2020.logistics.LogisticsService.Client logisticsClient = lsc.getClient();
68 
 
4410 rajveer 69 
		List<OrderStatus> statuses = new ArrayList<OrderStatus>();
70 
		statuses.add(OrderStatus.BILLED);
71 
 
676 chandransh 72 
		List<Order> orders = null;
73 
		Warehouse warehouse = null;
74 
		Provider provider = null;
75 
		try {
4410 rajveer 76 
			orders = txnClient.getOrdersInBatch(statuses, 0, 0, warehouseId);
676 chandransh 77 
			warehouse = inventoryClient.getWarehouse(warehouseId);
78 
			provider = logisticsClient.getProvider(providerId);
3062 chandransh 79 
		} catch (TException e) {
80 
		    logger.error("Error getting information from one of the Thrift Services: ", e);
676 chandransh 81 
			return baosPDF;
82 
		} catch (InventoryServiceException e) {
3062 chandransh 83 
		    logger.error("Error getting warehouse info from the catalog service: ", e);
676 chandransh 84 
			return baosPDF;
85 
		} catch (LogisticsServiceException e) {
3062 chandransh 86 
		    logger.error("Error getting provider info from the logistics service: ", e);
676 chandransh 87 
			return baosPDF;
88 
		} catch (TransactionServiceException e) {
3062 chandransh 89 
		    logger.error("Error getting orders from the transaction service: ", e);
676 chandransh 90 
			return baosPDF;
91 
		}
92 
 
93 
		try {
94 
			baosPDF = new ByteArrayOutputStream();
95 
			Font helvetica8 = FontFactory.getFont(FontFactory.HELVETICA, 8);
96 
			Document document = new Document();
97 
			PdfWriter.getInstance(document, baosPDF);
98 
			document.addAuthor("shop2020");
99 
			document.addTitle("Manifest for warehouse " + warehouseId + " provider " + providerId);
100 
			document.open();
101 
			PdfPTable table = new PdfPTable(1);
102 
			table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
103 
			table.getDefaultCell().setPaddingBottom(10.0f);
104 
 
744 chandransh 105 
			String logoPath = ManifestGenerator.class.getResource("/logo.jpg").getPath();
676 chandransh 106 
			PdfPCell logoCell = new PdfPCell(Image.getInstance(logoPath), false);
107 
			logoCell.setBorder(Rectangle.NO_BORDER);
108 
 
109 
			String addressString =  warehouse.getLocation() + "\nPIN " + warehouse.getPincode()+ "\n\n";
110 
			Paragraph addressParagraph = new Paragraph(addressString, new Font(FontFamily.TIMES_ROMAN,8f));
111 
			PdfPCell addressCell = new PdfPCell();
112 
			addressCell.addElement(addressParagraph);
113 
			addressCell.setHorizontalAlignment(Element.ALIGN_LEFT);
114 
			addressCell.setBorder(Rectangle.NO_BORDER);
115 
 
116 
			PdfPTable ordersTable = new PdfPTable(8);
117 
			ordersTable.addCell(new Phrase("Sl No", helvetica8));
118 
			ordersTable.addCell(new Phrase("Order No", helvetica8));
119 
			ordersTable.addCell(new Phrase("AWB No", helvetica8));
120 
			ordersTable.addCell(new Phrase("Packet Wt.", helvetica8));
121 
			ordersTable.addCell(new Phrase("Name", helvetica8));
122 
			ordersTable.addCell(new Phrase("Destination City", helvetica8));
123 
			ordersTable.addCell(new Phrase("Pincode", helvetica8));
124 
			ordersTable.addCell(new Phrase("State", helvetica8));
125 
 
126 
			int serialNo = 0;
127 
			for(int i=0; i < orders.size();i++){
128 
				Order order = orders.get(i);
4788 rajveer 129 
				if(!orderIds.contains(order.getId()))
130 
					continue;
676 chandransh 131 
				if(order.getLogistics_provider_id()!=providerId)
132 
					continue;
5554 rajveer 133 
				if(order.isLogisticsCod() != isCod)
3062 chandransh 134 
	                continue;
676 chandransh 135 
				//TODO: These are exactly the orders which will be shipped now. Shouldn't we change their status to be SHIPPED?
136 
				serialNo++;
137 
				List<LineItem> lineItems = order.getLineitems();
138 
				double weight = 0;
139 
				for(LineItem lineItem: lineItems)
140 
					weight += lineItem.getTotal_weight();
141 
 
142 
				ordersTable.addCell(new Phrase(serialNo + "", helvetica8));
143 
				ordersTable.addCell(new Phrase(order.getId() + "", helvetica8));
144 
				ordersTable.addCell(new Phrase(order.getAirwaybill_no(), helvetica8));
919 rajveer 145 
				ordersTable.addCell(new Phrase(weightFormat.format(weight), helvetica8));
676 chandransh 146 
				ordersTable.addCell(new Phrase(order.getCustomer_name(), helvetica8));
147 
				ordersTable.addCell(new Phrase(order.getCustomer_city(), helvetica8));
148 
				ordersTable.addCell(new Phrase(order.getCustomer_pincode(), helvetica8));
149 
				ordersTable.addCell(new Phrase(order.getCustomer_state(), helvetica8));
150 
			}
151 
 
152 
			table.addCell(logoCell);
153 
			table.addCell(addressCell);
3062 chandransh 154 
			if(isCod)
155 
			    table.addCell(new Phrase("PAYMODE: COD", helvetica8));
156 
			else
157 
			    table.addCell(new Phrase("PAYMODE: Prepaid", helvetica8));
676 chandransh 158 
			table.addCell(new Phrase("Courier Name: " + provider.getName(), helvetica8));
159 
			table.addCell(new Phrase("Pick up Date: " + DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date()), helvetica8));
160 
			table.addCell(ordersTable);
161 
			table.setWidthPercentage(90.0f);
162 
 
163 
			document.add(table);
164 
			document.close();
165 
			baosPDF.close();
166 
		} catch (DocumentException e) {
3062 chandransh 167 
		    logger.error("Error while creating the manifest file", e);
676 chandransh 168 
		} catch (MalformedURLException e) {
3062 chandransh 169 
		    logger.error("Error while creating the manifest file", e);
676 chandransh 170 
		} catch (IOException e) {
3062 chandransh 171 
			logger.error("Error while creating the manifest file", e);
676 chandransh 172 
		}
173 
 
174 
		return baosPDF;
175 
	}
5678 rajveer 176 
 
744 chandransh 177 
 
5678 rajveer 178 
	public ByteArrayOutputStream generateManifestFile(long providerId, long storeId, List<Long> orderIds) {
179 
		ByteArrayOutputStream baosPDF = null;
180 
		in.shop2020.model.v1.order.TransactionService.Client txnClient = tsc.getClient();
181 
		in.shop2020.logistics.LogisticsService.Client logisticsClient = lsc.getClient();
182 
 
183 
		List<OrderStatus> statuses = new ArrayList<OrderStatus>();
184 
		statuses.add(OrderStatus.RET_PICKUP_REQUEST_RAISED);
185 
 
186 
		List<Order> orders = null;
187 
		PickupStore store = null;
188 
		Provider provider = null;
189 
		try {
190 
			orders = txnClient.getOrdersInBatch(statuses, 0, 0, 0);
191 
			store = logisticsClient.getPickupStore(storeId);
192 
			provider = logisticsClient.getProvider(providerId);
193 
		} catch (TException e) {
194 
		    logger.error("Error getting information from one of the Thrift Services: ", e);
195 
			return baosPDF;
196 
		} catch (LogisticsServiceException e) {
197 
		    logger.error("Error getting provider info from the logistics service: ", e);
198 
			return baosPDF;
199 
		} catch (TransactionServiceException e) {
200 
		    logger.error("Error getting orders from the transaction service: ", e);
201 
			return baosPDF;
202 
		}
203 
 
204 
		try {
205 
			baosPDF = new ByteArrayOutputStream();
206 
			Font helvetica8 = FontFactory.getFont(FontFactory.HELVETICA, 8);
207 
			Document document = new Document();
208 
			PdfWriter.getInstance(document, baosPDF);
209 
			document.addAuthor("shop2020");
210 
			document.addTitle("Manifest for store " + storeId + " provider " + providerId);
211 
			document.open();
212 
			PdfPTable table = new PdfPTable(1);
213 
			table.getDefaultCell().setBorder(Rectangle.NO_BORDER);
214 
			table.getDefaultCell().setPaddingBottom(10.0f);
215 
 
216 
			String addressString =  store.getName() + "\nPIN " + store.getPin()+ "\n\n";
217 
			Paragraph addressParagraph = new Paragraph(addressString, new Font(FontFamily.TIMES_ROMAN,8f));
218 
			PdfPCell addressCell = new PdfPCell();
219 
			addressCell.addElement(addressParagraph);
220 
			addressCell.setHorizontalAlignment(Element.ALIGN_LEFT);
221 
			addressCell.setBorder(Rectangle.NO_BORDER);
222 
 
223 
			PdfPTable ordersTable = new PdfPTable(4);
224 
			ordersTable.addCell(new Phrase("Sl No", helvetica8));
225 
			ordersTable.addCell(new Phrase("Order No", helvetica8));
226 
			ordersTable.addCell(new Phrase("AWB No", helvetica8));
227 
			ordersTable.addCell(new Phrase("Packet Wt.", helvetica8));
228 
 
229 
			int serialNo = 0;
230 
			for(int i=0; i < orders.size();i++){
231 
				Order order = orders.get(i);
232 
				if(!orderIds.contains(order.getId()))
233 
					continue;
234 
				if(order.getLogistics_provider_id()!=providerId)
235 
					continue;
236 
				if(order.getPickupStoreId()!=storeId)
237 
					continue;
238 
				//TODO: These are exactly the orders which will be shipped now. Shouldn't we change their status to be SHIPPED?
239 
				serialNo++;
240 
				List<LineItem> lineItems = order.getLineitems();
241 
				double weight = 0;
242 
				for(LineItem lineItem: lineItems)
243 
					weight += lineItem.getTotal_weight();
244 
 
245 
				ordersTable.addCell(new Phrase(serialNo + "", helvetica8));
246 
				ordersTable.addCell(new Phrase(order.getId() + "", helvetica8));
247 
				ordersTable.addCell(new Phrase(order.getAirwaybill_no(), helvetica8));
248 
				ordersTable.addCell(new Phrase(weightFormat.format(weight), helvetica8));
249 
			}
250 
 
251 
			table.addCell(addressCell);
252 
			table.addCell(new Phrase("Courier Name: " + provider.getName(), helvetica8));
253 
			table.addCell(new Phrase("Pick up Date: " + DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date()), helvetica8));
254 
			table.addCell(ordersTable);
255 
			table.setWidthPercentage(90.0f);
256 
 
257 
			document.add(table);
258 
			document.close();
259 
			baosPDF.close();
260 
		} catch (DocumentException e) {
261 
		    logger.error("Error while creating the manifest file", e);
262 
		} catch (MalformedURLException e) {
263 
		    logger.error("Error while creating the manifest file", e);
264 
		} catch (IOException e) {
265 
			logger.error("Error while creating the manifest file", e);
266 
		}
267 
 
268 
		return baosPDF;
269 
	}
270 
 
744 chandransh 271 
	public static void main(String[] args) throws IOException {
272 
		ManifestGenerator manifestGenerator = new ManifestGenerator();
4788 rajveer 273 
		ByteArrayOutputStream baos = manifestGenerator.generateManifestFile(1, 1, true, null);
744 chandransh 274 
		File f = new File("/home/ashish/Downloads/manifest-1-2.pdf");
275 
		FileOutputStream fos = new FileOutputStream(f);
276 
		baos.writeTo(fos);
277 
	}
676 chandransh 278 
}