1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/main/kotlin/de/uapcore/lightpit/servlet/UsersServlet.kt Fri Apr 02 11:59:14 2021 +0200
1.3 @@ -0,0 +1,112 @@
1.4 +/*
1.5 + * Copyright 2021 Mike Becker. All rights reserved.
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions are met:
1.9 + *
1.10 + * 1. Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + *
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + *
1.17 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.18 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.19 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1.20 + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
1.21 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.22 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.23 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
1.24 + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.25 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 + */
1.28 +
1.29 +package de.uapcore.lightpit.servlet
1.30 +
1.31 +import de.uapcore.lightpit.AbstractServlet
1.32 +import de.uapcore.lightpit.HttpRequest
1.33 +import de.uapcore.lightpit.LoggingTrait
1.34 +import de.uapcore.lightpit.dao.DataAccessObject
1.35 +import de.uapcore.lightpit.entities.User
1.36 +import de.uapcore.lightpit.logger
1.37 +import de.uapcore.lightpit.viewmodel.UserEditView
1.38 +import de.uapcore.lightpit.viewmodel.UsersView
1.39 +import javax.servlet.annotation.WebServlet
1.40 +
1.41 +@WebServlet(urlPatterns = ["/users/*"])
1.42 +class UsersServlet : AbstractServlet(), LoggingTrait {
1.43 +
1.44 + init {
1.45 + get("/", this::index)
1.46 + get("/-/create", this::create)
1.47 + get("/%userid/edit", this::edit)
1.48 + post("/-/commit", this::commit)
1.49 + }
1.50 +
1.51 + private val list = "users"
1.52 + private val form = "user-form"
1.53 +
1.54 + fun index(http: HttpRequest, dao: DataAccessObject) {
1.55 + with(http) {
1.56 + view = UsersView(dao.listUsers())
1.57 + render(list)
1.58 + }
1.59 + }
1.60 +
1.61 + fun create(http: HttpRequest, dao: DataAccessObject) {
1.62 + with(http) {
1.63 + view = UserEditView(User(-1))
1.64 + render(form)
1.65 + }
1.66 + }
1.67 +
1.68 + fun edit(http: HttpRequest, dao: DataAccessObject) {
1.69 + val id = http.pathParams["userid"]?.toIntOrNull()
1.70 + if (id == null) {
1.71 + http.response.sendError(404)
1.72 + } else {
1.73 + val user = dao.findUser(id)
1.74 + if (user == null) {
1.75 + http.response.sendError(404)
1.76 + } else {
1.77 + with(http) {
1.78 + view = UserEditView(user)
1.79 + render(form)
1.80 + }
1.81 + }
1.82 + }
1.83 + }
1.84 +
1.85 + fun commit(http: HttpRequest, dao: DataAccessObject) {
1.86 + val id = http.param("userid")?.toIntOrNull()
1.87 + if (id == null) {
1.88 + http.response.sendError(400)
1.89 + return
1.90 + }
1.91 +
1.92 + val user = User(id)
1.93 + with(user) {
1.94 + username = http.param("username") ?: ""
1.95 + givenname = http.param("givenname")
1.96 + lastname = http.param("lastname")
1.97 + mail = http.param("mail")
1.98 + }
1.99 +
1.100 + if (dao.findUserByName(user.username) != null) {
1.101 + with(http) {
1.102 + view = UserEditView(user).apply { errorText = "validation.username.unique" }
1.103 + }
1.104 + }
1.105 +
1.106 + if (user.id > 0) {
1.107 + logger().info("Update user ${user.username} with id ${user.id}.")
1.108 + dao.updateUser(user)
1.109 + } else {
1.110 + logger().info("Insert user ${user.username}.")
1.111 + dao.insertUser(user)
1.112 + }
1.113 + http.renderCommit("users/")
1.114 + }
1.115 +}
1.116 \ No newline at end of file
