LightPIT: src/main/java/de/uapcore/lightpit/modules/UsersModule.java@c759c60507a2

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  *

     4  * Copyright 2018 Mike Becker. All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *   1. Redistributions of source code must retain the above copyright

    10  *      notice, this list of conditions and the following disclaimer.

    11  *

    12  *   2. Redistributions in binary form must reproduce the above copyright

    13  *      notice, this list of conditions and the following disclaimer in the

    14  *      documentation and/or other materials provided with the distribution.

    15  *

    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    26  * POSSIBILITY OF SUCH DAMAGE.

    27  *

    28  */

    29 package de.uapcore.lightpit.modules;

    32 import de.uapcore.lightpit.*;

    33 import de.uapcore.lightpit.dao.DataAccessObjects;

    34 import de.uapcore.lightpit.entities.User;

    35 import org.slf4j.Logger;

    36 import org.slf4j.LoggerFactory;

    38 import javax.servlet.annotation.WebServlet;

    39 import javax.servlet.http.HttpServletRequest;

    40 import java.sql.SQLException;

    41 import java.util.NoSuchElementException;

    42 import java.util.Optional;

    44 @LightPITModule(

    45         bundleBaseName = "localization.users",

    46         modulePath = "teams",

    47         defaultPriority = 100

    48 )

    49 @WebServlet(

    50         name = "UsersModule",

    51         urlPatterns = "/teams/*"

    52 )

    53 public final class UsersModule extends AbstractLightPITServlet {

    55     private static final Logger LOG = LoggerFactory.getLogger(UsersModule.class);

    57     @RequestMapping(method = HttpMethod.GET)

    58     public ResponseType index(HttpServletRequest req, DataAccessObjects dao) throws SQLException {

    59         final var userDao = dao.getUserDao();

    61         req.setAttribute("users", userDao.list());

    62         setDynamicFragment(req, "users");

    64         return ResponseType.HTML;

    65     }

    67     @RequestMapping(requestPath = "edit", method = HttpMethod.GET)

    68     public ResponseType edit(HttpServletRequest req, DataAccessObjects dao) throws SQLException {

    69         final var userDao = dao.getUserDao();

    71         Optional<Integer> id = getParameter(req, Integer.class, "id");

    72         if (id.isPresent()) {

    73             req.setAttribute("user", Optional.ofNullable(userDao.find(id.get())).orElse(new User(-1)));

    74         } else {

    75             req.setAttribute("user", new User(-1));

    76         }

    78         setDynamicFragment(req, "user-form");

    80         return ResponseType.HTML;

    81     }

    83     @RequestMapping(requestPath = "commit", method = HttpMethod.POST)

    84     public ResponseType commit(HttpServletRequest req, DataAccessObjects dao) {

    86         User user = new User(-1);

    87         try {

    88             user = new User(getParameter(req, Integer.class, "userid").orElseThrow());

    89             user.setUsername(getParameter(req, String.class, "username").orElseThrow());

    90             getParameter(req, String.class, "givenname").ifPresent(user::setGivenname);

    91             getParameter(req, String.class, "lastname").ifPresent(user::setLastname);

    92             getParameter(req, String.class, "mail").ifPresent(user::setMail);

    94             dao.getUserDao().saveOrUpdate(user);

    96             setRedirectLocation(req, "./teams/");

    97             setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL);

    99             LOG.debug("Successfully updated user {}", user.getUsername());

   100         } catch (NoSuchElementException | NumberFormatException | SQLException ex) {

   101             // TODO: set request attribute with error text

   102             req.setAttribute("user", user);

   103             setDynamicFragment(req, "user-form");

   104             LOG.warn("Form validation failure: {}", ex.getMessage());

   105             LOG.debug("Details:", ex);

   106         }

   108         return ResponseType.HTML;

   109     }

   110 }

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