updateControl
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/*
* To change this license header, choose License Headers in Project Properties.
* 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 entity.SizeDetail;
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\" id=\"UpdateProductForm\">\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\" value=\"" + product.getName() + "\">\n"
+ " <span id=\"nameError\" class=\"error-message\"></span>\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 readonly value=\"" + product.getAmount() + "\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue1\" type=\"text\" class=\"form-control\" value=\"37\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity1\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(0).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue2\" type=\"text\" class=\"form-control\" value=\"38\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity2\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(1).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue3\" type=\"text\" class=\"form-control\" value=\"39\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity3\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(2).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue4\" type=\"text\" class=\"form-control\" value=\"40\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity4\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(3).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue5\" type=\"text\" class=\"form-control\" value=\"41\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity5\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(4).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue6\" type=\"text\" class=\"form-control\" value=\"42\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity6\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(5).getQuantity() + "\"min=\"1\" max=\"5000\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label>Size Value </label>\n"
+ " <input name=\"sizevalue7\" type=\"text\" class=\"form-control\" value=\"43\">\n"
+ " </div>\n"
+ " <div class=\"form-group\">\n"
+ " <label> Quantity </label>\n"
+ " <input name=\"quantity7\" type=\"text\" class=\"form-control\" required value=\"" + product.getSizedetail().get(6).getQuantity() + "\"min=\"1\" max=\"5000\">\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>"
+ " <script>\n"
+ " document.getElementById(\"UpdateProductForm\").addEventListener(\"submit\", function (event) {\n"
+ " var errorElements = document.getElementsByClassName(\"error-message\");\n"
+ " for (var i = 0; i < errorElements.length; i++) {\n"
+ " errorElements[i].innerHTML = \"\";\n"
+ " }\n"
+ " var name = document.getElementsByName(\"name\")[0].value.trim();\n"
+ " var image = document.getElementsByName(\"image\")[0].value.trim();\n"
+ " var subImage1 = document.getElementsByName(\"subImage1\")[0].value.trim();\n"
+ " var subImage2 = document.getElementsByName(\"subImage2\")[0].value.trim();\n"
+ " var subImage3 = document.getElementsByName(\"subImage3\")[0].value.trim();\n"
+ " var subImage4 = document.getElementsByName(\"subImage4\")[0].value.trim();\n"
+ " var price = document.getElementsByName(\"price\")[0].value.trim();\n"
+ " var title = document.getElementsByName(\"title\")[0].value.trim();\n"
+ " var description = document.getElementsByName(\"description\")[0].value.trim();\n"
+ " var quantity1 = document.getElementsByName(\"quantity1\")[0].value.trim();\n"
+ " var quantity2 = document.getElementsByName(\"quantity2\")[0].value.trim();\n"
+ " var quantity3 = document.getElementsByName(\"quantity3\")[0].value.trim();\n"
+ " var quantity4 = document.getElementsByName(\"quantity4\")[0].value.trim();\n"
+ " var quantity5 = document.getElementsByName(\"quantity5\")[0].value.trim();\n"
+ " var quantity6 = document.getElementsByName(\"quantity6\")[0].value.trim();\n"
+ " var quantity7 = document.getElementsByName(\"quantity7\")[0].value.trim();\n"
+ " var isValid = true;\n"
+ " if (name === \"\") {\n"
+ " displayError(\"name\", \"Please enter a Name.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (image === \"\") {\n"
+ " displayError(\"image\", \"Please enter link image.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (subImage1 === \"\") {\n"
+ " displayError(\"subImage1\", \"Please enter link image 1.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (subImage2 === \"\") {\n"
+ " displayError(\"subImage2\", \"Please enter link image 2.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (subImage3 === \"\") {\n"
+ " displayError(\"subImage3\", \"Please enter link image 3.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (subImage4 === \"\") {\n"
+ " displayError(\"subImage4\", \"Please enter link image 4.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (price === \"\") {\n"
+ " displayError(\"price\", \"Please enter a Price.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (title === \"\") {\n"
+ " displayError(\"title\", \"Please enter a Title.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (description === \"\") {\n"
+ " displayError(\"description\", \"Please enter a Description.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity1 === \"\") {\n"
+ " displayError(\"quantity1\", \"Please enter a Quantity size 37.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity2 === \"\") {\n"
+ " displayError(\"quantity2\", \"Please enter a Quantity size 38.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity3 === \"\") {\n"
+ " displayError(\"quantity3\", \"Please enter a Quantity size 39.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity4 === \"\") {\n"
+ " displayError(\"quantity4\", \"Please enter a Quantity size 40.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity5 === \"\") {\n"
+ " displayError(\"quantity5\", \"Please enter a Quantity size 41.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity6 === \"\") {\n"
+ " displayError(\"quantity6\", \"Please enter a Quantity size 42.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " if (quantity7 === \"\") {\n"
+ " displayError(\"quantity7\", \"Please enter a Quantity size 43.\");\n"
+ " isValid = false;\n"
+ " }\n"
+ " // Repeat the pattern for other form fields\n"
+ " if (!isValid) {\n"
+ " event.preventDefault(); // Prevent the form from being submitted\n"
+ " }\n"
+ " });\n"
+ " function displayError(fieldName, errorMessage) {\n"
+ " var errorElement = document.getElementById(fieldName + \"Error\");\n"
+ " errorElement.innerHTML = errorMessage;\n"
+ " }\n"
+ " </script>\n"
);
}
/**
* 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");
String sizevalue1 = request.getParameter("sizevalue1");
String quantity1 = request.getParameter("quantity1");
String sizevalue2 = request.getParameter("sizevalue2");
String quantity2 = request.getParameter("quantity2");
String sizevalue3 = request.getParameter("sizevalue3");
String quantity3 = request.getParameter("quantity3");
String sizevalue4 = request.getParameter("sizevalue4");
String quantity4 = request.getParameter("quantity4");
String sizevalue5 = request.getParameter("sizevalue5");
String quantity5 = request.getParameter("quantity5");
String sizevalue6 = request.getParameter("sizevalue6");
String quantity6 = request.getParameter("quantity6");
String sizevalue7 = request.getParameter("sizevalue7");
String quantity7 = request.getParameter("quantity7");
String[] sizeValues = {sizevalue1, sizevalue2, sizevalue3, sizevalue4, sizevalue5, sizevalue6, sizevalue7};
String[] quantities = {quantity1, quantity2, quantity3, quantity4, quantity5, quantity6, quantity7};
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());
int totalQuantity = 0;
for (String quantity : quantities) {
if (quantity != null && !quantity.isEmpty()) {
totalQuantity += Integer.parseInt(quantity);
}
}
dao.updateProduct(name, image, price, title, description, category, totalQuantity, Integer.parseInt(pID));
// int pID = dao.getProductIDToAdd();
for (int i = 0; i < sizeValues.length; i++) {
if (!sizeValues[i].isEmpty() && !quantities[i].isEmpty()) {
dao.updateSizeAndQuantity(Integer.parseInt(pID), Integer.parseInt(sizeValues[i]), Integer.parseInt(quantities[i]));
}
}
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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