1 /* |
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 * |
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4 * Copyright 2021 Mike Becker. All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 * POSSIBILITY OF SUCH DAMAGE. |
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27 * |
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28 */ |
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29 package de.uapcore.lightpit.modules; |
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30 |
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31 import de.uapcore.lightpit.AbstractServlet; |
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32 import de.uapcore.lightpit.Constants; |
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33 import de.uapcore.lightpit.HttpMethod; |
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34 import de.uapcore.lightpit.RequestMapping; |
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35 import de.uapcore.lightpit.dao.DataAccessObject; |
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36 import de.uapcore.lightpit.entities.User; |
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37 import de.uapcore.lightpit.viewmodel.UsersEditView; |
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38 import de.uapcore.lightpit.viewmodel.UsersView; |
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39 import org.slf4j.Logger; |
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40 import org.slf4j.LoggerFactory; |
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41 |
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42 import javax.servlet.ServletException; |
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43 import javax.servlet.annotation.WebServlet; |
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44 import javax.servlet.http.HttpServletRequest; |
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45 import javax.servlet.http.HttpServletResponse; |
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46 import java.io.IOException; |
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47 import java.sql.SQLException; |
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48 import java.util.NoSuchElementException; |
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49 |
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50 @WebServlet( |
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51 name = "UsersModule", |
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52 urlPatterns = "/teams/*" |
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53 ) |
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54 public final class UsersModule extends AbstractServlet { |
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55 |
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56 private static final Logger LOG = LoggerFactory.getLogger(UsersModule.class); |
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57 |
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58 @RequestMapping(method = HttpMethod.GET) |
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59 public void index(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws SQLException, ServletException, IOException { |
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60 final var viewModel = new UsersView(); |
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61 viewModel.setUsers(dao.listUsers()); |
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62 setViewModel(req, viewModel); |
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63 setContentPage(req, "users"); |
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64 |
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65 renderSite(req, resp); |
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66 } |
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67 |
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68 @RequestMapping(requestPath = "edit", method = HttpMethod.GET) |
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69 public void edit(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws SQLException, ServletException, IOException { |
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70 |
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71 final var viewModel = new UsersEditView(); |
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72 viewModel.setUser(findByParameter(req, Integer.class, "id", dao::findUser).orElse(new User(-1))); |
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73 |
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74 setViewModel(req, viewModel); |
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75 setContentPage(req, "user-form"); |
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76 |
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77 renderSite(req, resp); |
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78 } |
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79 |
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80 @RequestMapping(requestPath = "commit", method = HttpMethod.POST) |
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81 public void commit(HttpServletRequest req, HttpServletResponse resp, DataAccessObject dao) throws ServletException, IOException { |
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82 |
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83 User user = new User(-1); |
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84 try { |
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85 user = new User(getParameter(req, Integer.class, "userid").orElseThrow()); |
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86 user.setUsername(getParameter(req, String.class, "username").orElseThrow()); |
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87 getParameter(req, String.class, "givenname").ifPresent(user::setGivenname); |
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88 getParameter(req, String.class, "lastname").ifPresent(user::setLastname); |
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89 getParameter(req, String.class, "mail").ifPresent(user::setMail); |
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90 |
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91 if (user.getId() > 0) { |
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92 dao.updateUser(user); |
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93 } else { |
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94 dao.insertUser(user); |
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95 } |
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96 |
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97 setRedirectLocation(req, "./teams/"); |
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98 setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL); |
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99 |
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100 LOG.debug("Successfully updated user {}", user.getUsername()); |
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101 } catch (NoSuchElementException | IllegalArgumentException ex) { |
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102 final var viewModel = new UsersEditView(); |
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103 viewModel.setUser(user); |
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104 // TODO: viewModel.setErrorText() |
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105 setViewModel(req, viewModel); |
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106 setContentPage(req, "user-form"); |
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107 LOG.warn("Form validation failure: {}", ex.getMessage()); |
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108 LOG.debug("Details:", ex); |
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109 } |
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110 |
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111 renderSite(req, resp); |
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112 } |
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113 } |
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