89 lines
3.7 KiB
Java
89 lines
3.7 KiB
Java
package ru.charm.back.controller;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.DocumentException;
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import com.itextpdf.text.pdf.PdfPTable;
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import com.itextpdf.text.pdf.PdfWriter;
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import jakarta.servlet.ServletException;
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import jakarta.servlet.annotation.MultipartConfig;
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import jakarta.servlet.annotation.WebServlet;
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import jakarta.servlet.http.HttpServlet;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import lombok.extern.slf4j.Slf4j;
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import ru.charm.back.dto.ProfileFilter;
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import ru.charm.back.dto.ProfileGetDto;
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import ru.charm.back.dto.ProfileUpdateDto;
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import ru.charm.back.mapper.RequestToProfileFilterMapper;
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import ru.charm.back.mapper.RequestToProfileUpdateDtoMapper;
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import ru.charm.back.service.ProfileService;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.Optional;
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import static jakarta.servlet.http.HttpServletResponse.SC_NOT_FOUND;
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import static ru.charm.back.utils.UrlUtils.PROFILE_URL;
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@WebServlet(PROFILE_URL + "/*")
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@MultipartConfig
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@Slf4j
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public class ProfileController extends HttpServlet {
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private final ProfileService service = ProfileService.getInstance();
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private final RequestToProfileUpdateDtoMapper requestToProfileUpdateDtoMapper = RequestToProfileUpdateDtoMapper.getInstance();
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private final RequestToProfileFilterMapper requestToProfileFilterMapper = RequestToProfileFilterMapper.getInstance();
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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String sId = req.getParameter("id");
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if (sId != null) {
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Optional<ProfileGetDto> optProfileDto = service.findById(Long.parseLong(sId));
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if (optProfileDto.isPresent()) {
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ProfileGetDto profileGetDto = optProfileDto.get();
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if (req.getRequestURI().equals("/profile/pdf")) {
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resp.setHeader("Content-Disposition", "attachment; filename=\"profile.pdf\"");
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resp.setContentType("application/pdf");
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resp.setCharacterEncoding("UTF-8");
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try(OutputStream os = resp.getOutputStream()) {
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Document document = new Document();
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PdfWriter.getInstance(document, os);
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document.open();
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PdfPTable table = new PdfPTable(2);
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table.addCell("Email");
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table.addCell(profileGetDto.getEmail());
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table.addCell("Name");
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table.addCell(profileGetDto.getName());
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table.addCell("Surname");
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table.addCell(profileGetDto.getSurname());
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document.add(table);
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document.close();
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} catch (DocumentException e) {
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throw new IOException(e);
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}
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} else {
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req.setAttribute("profile", profileGetDto);
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req.getRequestDispatcher("/WEB-INF/jsp/profile.jsp").forward(req, resp);
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}
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} else {
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resp.sendError(SC_NOT_FOUND);
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}
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} else {
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ProfileFilter filter = requestToProfileFilterMapper.map(req);
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req.setAttribute("profiles", service.findAll(filter));
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req.getRequestDispatcher("/WEB-INF/jsp/profiles.jsp").forward(req, resp);
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}
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}
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@Override
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protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {
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ProfileUpdateDto dto = requestToProfileUpdateDtoMapper.map(req);
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service.update(dto);
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String referer = req.getHeader("referer");
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resp.sendRedirect(referer);
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}
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} |