universe@41: /*
universe@41:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@41:  *
universe@41:  * Copyright 2018 Mike Becker. All rights reserved.
universe@41:  *
universe@41:  * Redistribution and use in source and binary forms, with or without
universe@41:  * modification, are permitted provided that the following conditions are met:
universe@41:  *
universe@41:  *   1. Redistributions of source code must retain the above copyright
universe@41:  *      notice, this list of conditions and the following disclaimer.
universe@41:  *
universe@41:  *   2. Redistributions in binary form must reproduce the above copyright
universe@41:  *      notice, this list of conditions and the following disclaimer in the
universe@41:  *      documentation and/or other materials provided with the distribution.
universe@41:  *
universe@41:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@41:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@41:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@41:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@41:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@41:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@41:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@41:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@41:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@41:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@41:  * POSSIBILITY OF SUCH DAMAGE.
universe@41:  *
universe@41:  */
universe@41: package de.uapcore.lightpit.modules;
universe@41: 
universe@41: 
universe@41: import de.uapcore.lightpit.*;
universe@41: import de.uapcore.lightpit.dao.DataAccessObjects;
universe@47: import de.uapcore.lightpit.entities.Project;
universe@47: import de.uapcore.lightpit.entities.User;
universe@59: import de.uapcore.lightpit.entities.Version;
universe@59: import de.uapcore.lightpit.entities.VersionStatus;
universe@59: import org.slf4j.Logger;
universe@59: import org.slf4j.LoggerFactory;
universe@41: 
universe@41: import javax.servlet.annotation.WebServlet;
universe@41: import javax.servlet.http.HttpServletRequest;
universe@59: import javax.servlet.http.HttpServletResponse;
universe@59: import java.io.IOException;
universe@47: import java.sql.SQLException;
universe@59: import java.util.NoSuchElementException;
universe@47: import java.util.Optional;
universe@41: 
universe@52: import static de.uapcore.lightpit.Functions.fqn;
universe@52: 
universe@41: @LightPITModule(
universe@41:         bundleBaseName = "localization.projects",
universe@41:         modulePath = "projects",
universe@41:         defaultPriority = 20
universe@41: )
universe@41: @WebServlet(
universe@41:         name = "ProjectsModule",
universe@41:         urlPatterns = "/projects/*"
universe@41: )
universe@41: public final class ProjectsModule extends AbstractLightPITServlet {
universe@41: 
universe@59:     private static final Logger LOG = LoggerFactory.getLogger(ProjectsModule.class);
universe@59: 
universe@52:     public static final String SESSION_ATTR_SELECTED_PROJECT = fqn(ProjectsModule.class, "selected-project");
universe@52: 
universe@61:     @RequestMapping(method = HttpMethod.GET)
universe@61:     public ResponseType indexRedirect(HttpServletResponse resp) throws IOException {
universe@61:         resp.sendRedirect("index/");
universe@61:         return ResponseType.NONE;
universe@61:     }
universe@61: 
universe@61:     @RequestMapping(requestPath = "index", method = HttpMethod.GET, menuKey = "menu.index")
universe@47:     public ResponseType index(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
universe@52:         final var projectList = dao.getProjectDao().list();
universe@52:         req.setAttribute("projects", projectList);
universe@47:         setDynamicFragment(req, "projects");
universe@52:         setStylesheet(req, "projects");
universe@52: 
universe@52:         final var session = req.getSession();
universe@52:         final var projectSelection = getParameter(req, Integer.class, "select");
universe@52:         if (projectSelection.isPresent()) {
universe@52:             final var selectedId = projectSelection.get();
universe@52:             for (var proj : projectList) {
universe@52:                 if (proj.getId() == selectedId) {
universe@52:                     session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj);
universe@52:                     break;
universe@52:                 }
universe@52:             }
universe@52:         } else {
universe@52:             final var selectedProject = session.getAttribute(SESSION_ATTR_SELECTED_PROJECT);
universe@52:             if (selectedProject == null) {
universe@52:                 projectList.stream().findFirst().ifPresent(proj -> session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj));
universe@52:             }
universe@52:         }
universe@45: 
universe@45:         return ResponseType.HTML;
universe@45:     }
universe@45: 
universe@47:     @RequestMapping(requestPath = "edit", method = HttpMethod.GET)
universe@51:     public ResponseType edit(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
universe@47:         final var projectDao = dao.getProjectDao();
universe@47: 
universe@47:         Optional<Integer> id = getParameter(req, Integer.class, "id");
universe@47:         if (id.isPresent()) {
universe@47:             req.setAttribute("project", Optional.ofNullable(projectDao.find(id.get())).orElse(new Project(-1)));
universe@47:         } else {
universe@47:             req.setAttribute("project", new Project(-1));
universe@47:         }
universe@51:         req.setAttribute("users", dao.getUserDao().list());
universe@47: 
universe@47:         setDynamicFragment(req, "project-form");
universe@47: 
universe@47:         return ResponseType.HTML;
universe@47:     }
universe@47: 
universe@47:     @RequestMapping(requestPath = "commit", method = HttpMethod.POST)
universe@47:     public ResponseType commit(HttpServletRequest req, DataAccessObjects dao) {
universe@47: 
universe@47:         Project project = new Project(-1);
universe@47:         try {
universe@47:             project = new Project(getParameter(req, Integer.class, "id").orElseThrow());
universe@47:             project.setName(getParameter(req, String.class, "name").orElseThrow());
universe@47:             getParameter(req, String.class, "description").ifPresent(project::setDescription);
universe@47:             getParameter(req, String.class, "repoUrl").ifPresent(project::setRepoUrl);
universe@47:             getParameter(req, Integer.class, "owner").map(
universe@47:                     ownerId -> ownerId >= 0 ? new User(ownerId) : null
universe@47:             ).ifPresent(project::setOwner);
universe@47: 
universe@47:             dao.getProjectDao().saveOrUpdate(project);
universe@47: 
universe@61:             setRedirectLocation(req, "./projects/index/");
universe@47:             setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL);
universe@59:             LOG.debug("Successfully updated project {}", project.getName());
universe@59:         } catch (NoSuchElementException | NumberFormatException | SQLException ex) {
universe@47:             // TODO: set request attribute with error text
universe@47:             req.setAttribute("project", project);
universe@47:             setDynamicFragment(req, "project-form");
universe@59:             LOG.warn("Form validation failure: {}", ex.getMessage());
universe@59:             LOG.debug("Details:", ex);
universe@47:         }
universe@47: 
universe@47:         return ResponseType.HTML;
universe@47:     }
universe@47: 
universe@59:     @RequestMapping(requestPath = "versions", method = HttpMethod.GET, menuKey = "menu.versions")
universe@59:     public ResponseType versions(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {
universe@59:         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);
universe@59:         if (selectedProject == null) {
universe@59:             resp.sendError(HttpServletResponse.SC_FORBIDDEN);
universe@59:             return ResponseType.NONE;
universe@59:         }
universe@47: 
universe@59:         req.setAttribute("versions", dao.getVersionDao().list(selectedProject));
universe@59:         setDynamicFragment(req, "versions");
universe@59: 
universe@59:         return ResponseType.HTML;
universe@59:     }
universe@59: 
universe@59:     @RequestMapping(requestPath = "versions/edit", method = HttpMethod.GET)
universe@59:     public ResponseType editVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {
universe@59:         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);
universe@59:         if (selectedProject == null) {
universe@59:             resp.sendError(HttpServletResponse.SC_FORBIDDEN);
universe@59:             return ResponseType.NONE;
universe@59:         }
universe@59: 
universe@59:         Optional<Integer> id = getParameter(req, Integer.class, "id");
universe@59:         if (id.isPresent()) {
universe@59:             req.setAttribute("version", Optional.ofNullable(dao.getVersionDao().find(id.get())).orElse(new Version(-1, selectedProject)));
universe@59:         } else {
universe@59:             req.setAttribute("version", new Version(-1, selectedProject));
universe@59:         }
universe@59:         req.setAttribute("versionStatusEnum", VersionStatus.values());
universe@59: 
universe@59:         setDynamicFragment(req, "version-form");
universe@59: 
universe@59:         return ResponseType.HTML;
universe@59:     }
universe@59: 
universe@59:     @RequestMapping(requestPath = "versions/commit", method = HttpMethod.POST)
universe@59:     public ResponseType commitVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException {
universe@59:         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);
universe@59:         if (selectedProject == null) {
universe@59:             resp.sendError(HttpServletResponse.SC_FORBIDDEN);
universe@59:             return ResponseType.NONE;
universe@59:         }
universe@59: 
universe@59:         Version version = new Version(-1, selectedProject);
universe@59:         try {
universe@59:             version = new Version(getParameter(req, Integer.class, "id").orElseThrow(), selectedProject);
universe@59:             version.setName(getParameter(req, String.class, "name").orElseThrow());
universe@59:             getParameter(req, Integer.class, "ordinal").ifPresent(version::setOrdinal);
universe@59:             version.setStatus(VersionStatus.valueOf(getParameter(req, String.class, "status").orElseThrow()));
universe@59:             dao.getVersionDao().saveOrUpdate(version);
universe@59: 
universe@59:             setRedirectLocation(req, "./projects/versions/");
universe@59:             setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL);
universe@59:             LOG.debug("Successfully updated version {} for project {}", version.getName(), selectedProject.getName());
universe@59:         } catch (NoSuchElementException | NumberFormatException | SQLException ex) {
universe@59:             // TODO: set request attribute with error text
universe@59:             req.setAttribute("version", version);
universe@59:             req.setAttribute("versionStatusEnum", VersionStatus.values());
universe@59:             setDynamicFragment(req, "version-form");
universe@59:             LOG.warn("Form validation failure: {}", ex.getMessage());
universe@59:             LOG.debug("Details:", ex);
universe@59:         }
universe@41: 
universe@43:         return ResponseType.HTML;
universe@41:     }
universe@41: }