src/main/java/de/uapcore/lightpit/modules/ProjectsModule.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2018 Mike Becker. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
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package de.uapcore.lightpit.modules;


import de.uapcore.lightpit.*;
import de.uapcore.lightpit.dao.DataAccessObjects;
import de.uapcore.lightpit.entities.Project;
import de.uapcore.lightpit.entities.User;

import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
import java.sql.SQLException;
import java.util.Optional;

@LightPITModule(
        bundleBaseName = "localization.projects",
        modulePath = "projects",
        defaultPriority = 20
)
@WebServlet(
        name = "ProjectsModule",
        urlPatterns = "/projects/*"
)
public final class ProjectsModule extends AbstractLightPITServlet {

    @RequestMapping(method = HttpMethod.GET)
    public ResponseType index(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
        final var projectDao = dao.getProjectDao();

        req.setAttribute("projects", projectDao.list());
        setDynamicFragment(req, "projects");

        return ResponseType.HTML;
    }

    @RequestMapping(requestPath = "edit", method = HttpMethod.GET)
    public ResponseType displayCreateForm(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
        final var projectDao = dao.getProjectDao();

        Optional<Integer> id = getParameter(req, Integer.class, "id");
        if (id.isPresent()) {
            req.setAttribute("project", Optional.ofNullable(projectDao.find(id.get())).orElse(new Project(-1)));
        } else {
            req.setAttribute("project", new Project(-1));
        }

        setDynamicFragment(req, "project-form");

        return ResponseType.HTML;
    }

    @RequestMapping(requestPath = "commit", method = HttpMethod.POST)
    public ResponseType commit(HttpServletRequest req, DataAccessObjects dao) {

        Project project = new Project(-1);
        try {
            project = new Project(getParameter(req, Integer.class, "id").orElseThrow());
            project.setName(getParameter(req, String.class, "name").orElseThrow());
            getParameter(req, String.class, "description").ifPresent(project::setDescription);
            getParameter(req, String.class, "repoUrl").ifPresent(project::setRepoUrl);
            getParameter(req, Integer.class, "owner").map(
                    ownerId -> ownerId >= 0 ? new User(ownerId) : null
            ).ifPresent(project::setOwner);

            dao.getProjectDao().saveOrUpdate(project);

            setRedirectLocation(req, "./projects/");
            setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL);
        } catch (NullPointerException | NumberFormatException | SQLException ex) {
            // TODO: set request attribute with error text
            req.setAttribute("project", project);
            setDynamicFragment(req, "project-form");
        }

        return ResponseType.HTML;
    }


    @RequestMapping(requestPath = "versions", method = HttpMethod.GET, menuKey = "menu.versions")
    public ResponseType versions(HttpServletRequest req, DataAccessObjects dao) {

        return ResponseType.HTML;
    }
}