Add delete customer functionality in admin panel

JtProject/src/main/java/com/jtspringproject/JtSpringProject/controller/AdminController.java

@@ -249,5 +249,12 @@ public String updateUserProfile(@RequestParam("userid") int userid,@RequestParam
 		}
 		return "redirect:index";
 	}
+
+	@GetMapping("customers/delete")
+	public String deleteCustomer(@RequestParam("id") int id) {
+	    userService.deleteUser(id);
+	    return "redirect:/admin/customers";
+	}
+
 
 }

JtProject/src/main/java/com/jtspringproject/JtSpringProject/dao/userDao.java

@@ -80,4 +80,13 @@ public User getUserByUsername(String username) {
 	            return null; 
 	        }
     	}
+	@Transactional
+	public void deleteUser(int id) {
+	    Session session = sessionFactory.getCurrentSession();
+	    User user = session.get(User.class, id);
+	    if (user != null) {
+	        session.delete(user);
+	    }
+	}
+
 }

JtProject/src/main/java/com/jtspringproject/JtSpringProject/services/userService.java

@@ -39,4 +39,8 @@ public boolean checkUserExists(String username) {
 	public User getUserByUsername(String username) {
 	        return userDao.getUserByUsername(username);
 	    }
+	public void deleteUser(int id) {
+	    userDao.deleteUser(id);
+	}
+
 }

JtProject/src/main/webapp/views/displayCustomers.jsp

@@ -70,6 +70,14 @@
 					    ${customer.address}
 
 				    </td>
+					<td>
+					  <a href="/admin/customers/delete?id=${customer.id}"
+					     class="btn btn-danger btn-sm"
+					     onclick="return confirm('Are you sure you want to delete this customer?');">
+					     Delete
+					  </a>
+					</td>
+
 					</tr>
                 </c:forEach>