UpdateProductControl
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/*
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* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package control;
import dao.DAO;
import entity.Category;
import entity.Product;
import entity.SubImage;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
/**
*
* @author Admin
*/
@WebServlet(name = "UpdateProductControl", urlPatterns = {"/UpdateProductControl"})
public class UpdateProductControl extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code>
* methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP <code>GET</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
request.setCharacterEncoding("UTF-8");
String id = request.getParameter("id");
DAO dao = new DAO();
Product product = dao.getProductByID(id);
List<Category> listC = dao.getAllCategory();
String select = "";
for (Category category : listC) {
if (product.getCateID() != category.getId()) {
select += "<option value=\"" + category.getId() + "\">" + category.getName() + "</option>\n";
} else {
select += "<option value=\"" + category.getId() + "\"selected>" + category.getName() + "</option>\n";
}
}
PrintWriter out = response.getWriter();
out.println("<div class=\"modal-dialog\">\n"
+ " <div class=\"modal-content\">\n"
+ " <form action=\"UpdateProductControl\" method=\"post\">\n"
+ " <div class=\"modal-header\">\n"
+ " <h4 class=\"modal-title\">Edit Product</h4>\n"
+ " <button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-hidden=\"true\">×</button>\n"
+ " </div>\n"
+ " <div class=\"modal-body\">\n"
+ " \n"
+ " <input name=\"pID\" type=\"hidden\" class=\"form-control\" value=\"" + product.getId() + "\">\n"
+ " <div class=\"form-group\">\n"
+ " <label>Tên</label>\n"
+ " <input name=\"name\" type=\"text\" class=\"form-control\" required value=\"" + product.getName() + "\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Ảnh</label>\n"
+ " <input name=\"image\" type=\"text\" class=\"form-control\" required value=\"" + product.getImage() + "\">\n"
+ "<img src=\"" + product.getImage() + "\"/>"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Ảnh phụ 1</label>\n"
+ " <input name=\"subImage1\" type=\"text\" class=\"form-control\" required value=\"" + product.getSubImage().get(0).getImage() + "\">\n"
+ "<img src=\"" + product.getSubImage().get(0).getImage() + "\"/>"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Ảnh phụ 2</label>\n"
+ " <input name=\"subImage2\" type=\"text\" class=\"form-control\" required value=\"" + product.getSubImage().get(1).getImage() + "\">\n"
+ "<img src=\"" + product.getSubImage().get(1).getImage() + "\"/>"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Ảnh phụ 3</label>\n"
+ " <input name=\"subImage3\" type=\"text\" class=\"form-control\" required value=\"" + product.getSubImage().get(2).getImage() + "\">\n"
+ "<img src=\"" + product.getSubImage().get(2).getImage() + "\"/>"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Ảnh phụ 4</label>\n"
+ " <input name=\"subImage4\" type=\"text\" class=\"form-control\" required value=\"" + product.getSubImage().get(3).getImage() + "\">\n"
+ "<img src=\"" + product.getSubImage().get(3).getImage() + "\"/>"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Giá</label>\n"
+ " <input name=\"price\" type=\"text\" class=\"form-control\" required value=\"" + product.getPrice() + "\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Tiêu đề</label>\n"
+ " <textarea name=\"title\" class=\"form-control\" required>" + product.getTitle() + "</textarea>\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Mô tả</label>\n"
+ " <textarea name=\"description\" class=\"form-control\" required>" + product.getDescription() + "</textarea>\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Số lượng</label>\n"
+ " <input name=\"amount\" type=\"text\" class=\"form-control\" required value=\"" + product.getAmount() + "\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Loại sản phẩm</label>\n"
+ " <select name=\"category\" class=\"form-select\" aria-label=\"Default select example\">\n"
+ select
+ " </select>"
+ " </div>\n"
+ " \n"
+ " </div>\n"
+ " <div class=\"modal-footer\">\n"
+ " <input type=\"button\" class=\"btn btn-default\" data-dismiss=\"modal\" value=\"Hủy\">\n"
+ " <input type=\"submit\" class=\"btn btn-info\" value=\"Lưu\">\n"
+ " </div>\n"
+ " </form>\n"
+ " </div>\n"
+ " </div>");
}
/**
* Handles the HTTP <code>POST</code> method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
//processRequest(request, response);
String name = request.getParameter("name");
String pID = request.getParameter("pID");
String image = request.getParameter("image");
String subImage1 = request.getParameter("subImage1");
String subImage2 = request.getParameter("subImage2");
String subImage3 = request.getParameter("subImage3");
String subImage4 = request.getParameter("subImage4");
String price = request.getParameter("price");
String title = request.getParameter("title");
String description = request.getParameter("description");
String amount = request.getParameter("amount");
String category = request.getParameter("category");
DAO dao = new DAO();
Product oldProduct = dao.getProductByID(pID);
List<SubImage> listSubImg = dao.getAllSubImageByPID(pID);
SubImage s = listSubImg.get(0);
SubImage s1 = listSubImg.get(1);
SubImage s2 = listSubImg.get(2);
SubImage s3 = listSubImg.get(3);
s.setImage(subImage1);
s1.setImage(subImage2);
s2.setImage(subImage3);
s3.setImage(subImage4);
dao.updateSubImage(s.getpID() + "", s.getImage() + "", s.getSubImageID() + "");
dao.updateSubImage(s1.getpID() + "", s1.getImage() + "", s1.getSubImageID() + "");
dao.updateSubImage(s2.getpID() + "", s2.getImage() + "", s2.getSubImageID() + "");
dao.updateSubImage(s3.getpID() + "", s3.getImage() + "", s3.getSubImageID() + "");
// String oldImg = oldProduct.getSubImage().
// dao.updateSubImage(pID + "",subImage1,pID, oldProduct.getSubImage().get(0).getImage());
// dao.updateSubImage(pID + "", subImage2,pID,oldProduct.getSubImage().get(1).getImage());
// dao.updateSubImage(pID + "", subImage3,pID,oldProduct.getSubImage().get(2).getImage());
// dao.updateSubImage(pID + "", subImage4,pID,oldProduct.getSubImage().get(3).getImage());
dao.updateProduct(name, image, price, title, description, category, Integer.parseInt(amount), Integer.parseInt(pID));
// int pID = dao.getProductIDToAdd();
request.getRequestDispatcher("ManagerControl").forward(request, response);
}
/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}
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