Maneesha shop discount

src/main/java/net/enLearn/controller/DemoController.java

@@ -56,8 +56,8 @@ public String showReportPage() {
         return "report-page";
     }
 
-    @GetMapping("/discount-rate-report")
-    public String showDiscountRateReportPage() { return "discount-report"; }
+    /*@GetMapping("/discount-rate-report")
+    public String showDiscountRateReportPage() { return "discount-report"; }*/
 
 
     @GetMapping("/portal")

src/main/java/net/enLearn/controller/DiscountController.java

@@ -1,6 +1,7 @@
 package net.enLearn.controller;
 
 import net.enLearn.entity.Discount;
+import net.enLearn.reportView.DiscountReportView;
 import net.enLearn.service.DiscountService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -13,6 +14,8 @@
 import org.springframework.web.servlet.ModelAndView;
 
 import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 import java.io.BufferedOutputStream;
 import java.io.File;
@@ -73,21 +76,21 @@ public String processDiscountForm(@RequestParam("admin_id") int admin_id,
     }*/
 
 
-
     //This worked
-    private static final String UPLOAD_DIRECTORY ="/resources/img";
+    private static final String UPLOAD_DIRECTORY ="/resources/Discount_img";
 
 
     @RequestMapping(path = "/addDiscount", method = RequestMethod.POST)
-    public String processDiscountForm(@RequestParam("admin_id") int admin_id,
-                                      @RequestParam("discount") int discount,
+    public String processDiscountForm(@RequestParam("discount") int discount,
                                       @RequestParam("teacher_name") String teacher_name,
                                       @RequestParam("course") String course,
                                       @RequestParam("image") MultipartFile image,
                                       @RequestParam("description") String description,
                                       @RequestParam("grade") int grade,
                                       @RequestParam("title") String title, HttpSession session) throws Exception{
 
+
+
         ServletContext context = session.getServletContext();
         String path = context.getRealPath(UPLOAD_DIRECTORY);
         String filename = image.getOriginalFilename();
@@ -101,19 +104,17 @@ public String processDiscountForm(@RequestParam("admin_id") int admin_id,
         stream.close();
 
 
-
+        int admin_id = 1;
         Discount discountObj;
         discountObj = new Discount(admin_id,discount,teacher_name,course,image.getBytes(),description,grade,title);
 
         disService.saveDiscount(discountObj);
 
-
         return "Add-Discount";
     }
 
 
 
-
     //==================================================================================================================
     //Method for deleting added discounts (DELETE)
     @RequestMapping("/deleteDiscount")
@@ -181,35 +182,6 @@ public String update(@RequestParam("id") int id,
 
 
 
-    /*@RequestMapping(path = "/update", method = RequestMethod.POST)
-    public String update(@RequestParam("id") int id,
-                         @RequestParam("admin_id") int admin_id,
-                         @RequestParam("discount") int discount,
-                         @RequestParam("teacher_name") String teacher_name,
-                         @RequestParam("course") String course,
-                         @RequestParam("image") MultipartFile image,
-                         @RequestParam("description") String description,
-                         @RequestParam("grade") int grade,
-                         @RequestParam("title") String title,
-                         Model model1){
-
-
-        String photo = null;
-        try {
-            photo = "data:image/jpg;base64,"+
-                    Base64.getEncoder().encodeToString(image.getBytes());
-        } catch (
-                IOException e) {
-            e.printStackTrace();
-        }
-
-
-        Discount discount1 = new Discount(id,admin_id,discount,teacher_name,course,photo,description,grade,title);
-        disService.updateDiscount(discount1);
-
-        return "redirect:/discounts/showDiscounts";
-    }*/
-
 
     //==================================================================================================================
     /*@RequestMapping(path = "/getDiscountCode")
@@ -219,4 +191,29 @@ public String getDiscountCode(@RequestParam("DiscountCodeForModel") int discount
         return "AddedDiscounts";
     }*/
 
+
+
+
+
+    //==================================================================================================================
+    //Generate PDF
+    @RequestMapping(path = "/discountPDFReport", method = RequestMethod.GET)
+    public ModelAndView DiscountListReport(HttpServletRequest req, HttpServletResponse res){
+
+        String typeReport = req.getParameter("type");
+
+        //Create data
+        List<Discount> list = disService.getAllDiscountByAdminId();
+
+        if(typeReport != null && typeReport.equals("pdf")){
+            return new ModelAndView(new DiscountReportView(),"discountList",list);
+        }
+
+        //default
+        return new ModelAndView("discount-report","discountList",list);
+    }
+
+
+    //==================================================================================================================
+
 }

src/main/java/net/enLearn/dao/DiscountDAOImpl.java

@@ -64,4 +64,6 @@ public void updateDiscount(Discount discount){
     }
 
 
+
+
 }

src/main/java/net/enLearn/reportView/DiscountReportView.java

@@ -0,0 +1,58 @@
+package net.enLearn.reportView;
+
+import com.lowagie.text.*;
+import com.lowagie.text.pdf.PdfWriter;
+import net.enLearn.entity.Discount;
+import org.springframework.web.servlet.view.document.AbstractPdfView;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.List;
+import java.util.Map;
+
+public class DiscountReportView extends AbstractPdfView {
+
+    @Override
+    protected void buildPdfDocument(Map<String, Object> model, Document document, PdfWriter writer, HttpServletRequest request, HttpServletResponse response) throws Exception {
+        response.setHeader("Content-Disposition","attachment; filename=\"Available Discounts.pdf\"");
+
+        @SuppressWarnings("Unchecked")
+        List<Discount> list = (List<Discount>) model.get("discountList");
+
+        //Create Image object
+        Image image = Image.getInstance("D:\\ITP-Project_03\\target\\EnLearn-1.0-SNAPSHOT\\resources\\img\\logo.png");
+        image .setAlignment(Image.MIDDLE);
+        image.scaleAbsolute(200f, 200f);  // Scale the image to an absolute width and an absolute height
+        image.scaleToFit(200f, 400f);   // Scales the image so that it fits a certain width and height
+        //Add content to the document using Image object.
+        document.add(image);
+
+
+        //Adding text to pdf file
+        Paragraph p = new Paragraph("Available Discounts - Report");
+        p.setAlignment(Element.ALIGN_CENTER);
+        document.add(p);
+
+        //Table heading
+        Table table = new Table(6);
+        table.addCell("Discount ID");
+        table.addCell("Admin ID");
+        table.addCell("Discount");
+        table.addCell("Teacher ");
+        table.addCell("Course");
+        table.addCell("Grade");
+
+        //Adding table data
+        for(Discount dis : list){
+            table.addCell(String.valueOf(dis.getId()));
+            table.addCell(String.valueOf(dis.getAdmin_id()));
+            table.addCell(String.valueOf(dis.getDiscount()));
+            table.addCell(String.valueOf(dis.getTeacher_name()));
+            table.addCell(String.valueOf(dis.getCourse()));
+            table.addCell(String.valueOf(dis.getGrade()));
+        }
+
+        //Add table to document
+        document.add(table);
+    }
+}