Mercurial > hg > LightPIT / file revision

 /*

  * 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

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  *   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.

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  * 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

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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 de.uapcore.lightpit.entities.Version;

 import de.uapcore.lightpit.entities.VersionStatus;

 import org.slf4j.Logger;

 import org.slf4j.LoggerFactory;

 import javax.servlet.annotation.WebServlet;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import java.io.IOException;

 import java.sql.SQLException;

 import java.util.NoSuchElementException;

 import java.util.Optional;

 import static de.uapcore.lightpit.Functions.fqn;

 @LightPITModule(

         bundleBaseName = "localization.projects",

         modulePath = "projects",

         defaultPriority = 20

 )

 @WebServlet(

         name = "ProjectsModule",

         urlPatterns = "/projects/*"

 )

 public final class ProjectsModule extends AbstractLightPITServlet {

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

     public static final String SESSION_ATTR_SELECTED_PROJECT = fqn(ProjectsModule.class, "selected-project");

     @RequestMapping(method = HttpMethod.GET, menuKey = "menu.index")

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

         final var projectList = dao.getProjectDao().list();

         req.setAttribute("projects", projectList);

         setDynamicFragment(req, "projects");

         setStylesheet(req, "projects");

         final var session = req.getSession();

         final var projectSelection = getParameter(req, Integer.class, "select");

         if (projectSelection.isPresent()) {

             final var selectedId = projectSelection.get();

             for (var proj : projectList) {

                 if (proj.getId() == selectedId) {

                     session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj);

                     break;

                 }

             }

         } else {

             final var selectedProject = session.getAttribute(SESSION_ATTR_SELECTED_PROJECT);

             if (selectedProject == null) {

                 projectList.stream().findFirst().ifPresent(proj -> session.setAttribute(SESSION_ATTR_SELECTED_PROJECT, proj));

             }

         }

         return ResponseType.HTML;

     }

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

     public ResponseType edit(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));

         }

         req.setAttribute("users", dao.getUserDao().list());

         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);

             LOG.debug("Successfully updated project {}", project.getName());

         } catch (NoSuchElementException | NumberFormatException | SQLException ex) {

             // TODO: set request attribute with error text

             req.setAttribute("project", project);

             setDynamicFragment(req, "project-form");

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

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

         }

         return ResponseType.HTML;

     }

     @RequestMapping(requestPath = "versions", method = HttpMethod.GET, menuKey = "menu.versions")

     public ResponseType versions(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {

         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);

         if (selectedProject == null) {

             resp.sendError(HttpServletResponse.SC_FORBIDDEN);

             return ResponseType.NONE;

         }

         req.setAttribute("versions", dao.getVersionDao().list(selectedProject));

         setDynamicFragment(req, "versions");

         return ResponseType.HTML;

     }

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

     public ResponseType editVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {

         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);

         if (selectedProject == null) {

             resp.sendError(HttpServletResponse.SC_FORBIDDEN);

             return ResponseType.NONE;

         }

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

         if (id.isPresent()) {

             req.setAttribute("version", Optional.ofNullable(dao.getVersionDao().find(id.get())).orElse(new Version(-1, selectedProject)));

         } else {

             req.setAttribute("version", new Version(-1, selectedProject));

         }

         req.setAttribute("versionStatusEnum", VersionStatus.values());

         setDynamicFragment(req, "version-form");

         return ResponseType.HTML;

     }

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

     public ResponseType commitVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException {

         final var selectedProject = (Project)req.getSession().getAttribute(SESSION_ATTR_SELECTED_PROJECT);

         if (selectedProject == null) {

             resp.sendError(HttpServletResponse.SC_FORBIDDEN);

             return ResponseType.NONE;

         }

         Version version = new Version(-1, selectedProject);

         try {

             version = new Version(getParameter(req, Integer.class, "id").orElseThrow(), selectedProject);

             version.setName(getParameter(req, String.class, "name").orElseThrow());

             getParameter(req, Integer.class, "ordinal").ifPresent(version::setOrdinal);

             version.setStatus(VersionStatus.valueOf(getParameter(req, String.class, "status").orElseThrow()));

             dao.getVersionDao().saveOrUpdate(version);

             setRedirectLocation(req, "./projects/versions/");

             setDynamicFragment(req, Constants.DYN_FRAGMENT_COMMIT_SUCCESSFUL);

             LOG.debug("Successfully updated version {} for project {}", version.getName(), selectedProject.getName());

         } catch (NoSuchElementException | NumberFormatException | SQLException ex) {

             // TODO: set request attribute with error text

             req.setAttribute("version", version);

             req.setAttribute("versionStatusEnum", VersionStatus.values());

             setDynamicFragment(req, "version-form");

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

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

         }

         return ResponseType.HTML;

     }

 }