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1 /* |
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2 * Copyright 2021 Mike Becker. All rights reserved. |
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3 * |
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4 * Redistribution and use in source and binary forms, with or without |
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5 * modification, are permitted provided that the following conditions are met: |
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6 * |
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7 * 1. Redistributions of source code must retain the above copyright |
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8 * notice, this list of conditions and the following disclaimer. |
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9 * |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * |
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14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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24 */ |
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25 |
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26 package de.uapcore.lightpit.servlet |
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27 |
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28 import de.uapcore.lightpit.AbstractServlet |
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29 import de.uapcore.lightpit.HttpRequest |
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30 import de.uapcore.lightpit.LoggingTrait |
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31 import de.uapcore.lightpit.dao.DataAccessObject |
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32 import de.uapcore.lightpit.entities.User |
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33 import de.uapcore.lightpit.logger |
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34 import de.uapcore.lightpit.viewmodel.UserEditView |
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35 import de.uapcore.lightpit.viewmodel.UsersView |
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36 import javax.servlet.annotation.WebServlet |
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37 |
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38 @WebServlet(urlPatterns = ["/users/*"]) |
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39 class UsersServlet : AbstractServlet(), LoggingTrait { |
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40 |
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41 init { |
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42 get("/", this::index) |
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43 get("/-/create", this::create) |
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44 get("/%userid/edit", this::edit) |
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45 post("/-/commit", this::commit) |
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46 } |
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47 |
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48 private val list = "users" |
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49 private val form = "user-form" |
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50 |
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51 fun index(http: HttpRequest, dao: DataAccessObject) { |
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52 with(http) { |
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53 view = UsersView(dao.listUsers()) |
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54 render(list) |
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55 } |
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56 } |
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57 |
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58 fun create(http: HttpRequest, dao: DataAccessObject) { |
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59 with(http) { |
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60 view = UserEditView(User(-1)) |
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61 render(form) |
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62 } |
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63 } |
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64 |
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65 fun edit(http: HttpRequest, dao: DataAccessObject) { |
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66 val id = http.pathParams["userid"]?.toIntOrNull() |
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67 if (id == null) { |
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68 http.response.sendError(404) |
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69 } else { |
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70 val user = dao.findUser(id) |
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71 if (user == null) { |
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72 http.response.sendError(404) |
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73 } else { |
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74 with(http) { |
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75 view = UserEditView(user) |
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76 render(form) |
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77 } |
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78 } |
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79 } |
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80 } |
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81 |
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82 fun commit(http: HttpRequest, dao: DataAccessObject) { |
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83 val id = http.param("userid")?.toIntOrNull() |
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84 if (id == null) { |
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85 http.response.sendError(400) |
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86 return |
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87 } |
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88 |
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89 val user = User(id) |
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90 with(user) { |
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91 username = http.param("username") ?: "" |
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92 givenname = http.param("givenname") |
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93 lastname = http.param("lastname") |
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94 mail = http.param("mail") |
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95 } |
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96 |
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97 if (dao.findUserByName(user.username) != null) { |
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98 with(http) { |
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99 view = UserEditView(user).apply { errorText = "validation.username.unique" } |
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100 } |
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101 } |
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102 |
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103 if (user.id > 0) { |
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104 logger().info("Update user ${user.username} with id ${user.id}.") |
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105 dao.updateUser(user) |
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106 } else { |
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107 logger().info("Insert user ${user.username}.") |
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108 dao.insertUser(user) |
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109 } |
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110 http.renderCommit("users/") |
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111 } |
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112 } |