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SaveUser.java
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64 lines (54 loc) · 2.54 KB
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package com.library.controller.admin.users;
import com.library.dao.UserDao;
import com.library.dao.UserImplementDao;
import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import java.io.IOException;
@WebServlet(name = "SaveUser", urlPatterns = {"/admin/users/save"})
public class SaveUser extends HttpServlet {
private final UserDao userDao = new UserImplementDao();
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession(false);
if (session == null || session.getAttribute("adminAccount") == null) {
response.sendRedirect(request.getContextPath() + "/admin/login");
return;
}
String fullName = request.getParameter("fullName");
String account = request.getParameter("account");
String password = request.getParameter("password");
if (fullName == null || fullName.trim().isEmpty()) {
session.setAttribute("error", "Vui lòng nhập họ và tên!");
response.sendRedirect(request.getContextPath() + "/admin/users");
return;
}
if (account == null || account.trim().isEmpty()) {
session.setAttribute("error", "Vui lòng nhập tên đăng nhập!");
response.sendRedirect(request.getContextPath() + "/admin/users");
return;
}
if (password == null || password.trim().isEmpty()) {
session.setAttribute("error", "Vui lòng nhập mật khẩu!");
response.sendRedirect(request.getContextPath() + "/admin/users");
return;
}
if (userDao.checkUserExistence(account)) {
session.setAttribute("error", "Tên đăng nhập đã được sử dụng!");
response.sendRedirect(request.getContextPath() + "/admin/users");
return;
}
userDao.addNewUser(fullName, account, password);
session.setAttribute("success", "Tạo người dùng thành công!");
response.sendRedirect(request.getContextPath() + "/admin/users");
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.sendRedirect(request.getContextPath() + "/admin/users");
}
}