LightPIT: src/main/java/de/uapcore/lightpit/modules/ProjectsModule.java@874ff787949b (annotated)

src/main/java/de/uapcore/lightpit/modules/ProjectsModule.java@874ff787949b (annotated)

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

Fri, 09 Oct 2020 11:46:10 +0200

author: Mike Becker <universe@uap-core.de>
date: Fri, 09 Oct 2020 11:46:10 +0200
changeset 117: 874ff787949b
parent 110: 9d0be0b1580f
child 118: d3583959c875
permissions: -rw-r--r--

fixes New Project button not resetting the session cached project ID

 /*
  * 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
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 package de.uapcore.lightpit.modules;
 import de.uapcore.lightpit.*;
 import de.uapcore.lightpit.dao.DataAccessObjects;
 import de.uapcore.lightpit.entities.*;
 import de.uapcore.lightpit.viewmodel.*;
 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.Date;
 import java.sql.SQLException;
 import java.util.NoSuchElementException;
 import java.util.Optional;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import static de.uapcore.lightpit.Functions.fqn;
 @WebServlet(
         name = "ProjectsModule",
         urlPatterns = "/projects/*"
 )
 public final class ProjectsModule extends AbstractLightPITServlet {
     private static final Logger LOG = LoggerFactory.getLogger(ProjectsModule.class);
     private static final String SESSION_ATTR_SELECTED_PROJECT = fqn(ProjectsModule.class, "selected_project");
     private static final String SESSION_ATTR_SELECTED_VERSION = fqn(ProjectsModule.class, "selected_version");
     private static final String PARAMETER_SELECTED_PROJECT = "pid";
     private static final String PARAMETER_SELECTED_VERSION = "vid";
     @Override
     protected String getResourceBundleName() {
         return "localization.projects";
     }
     private int syncParamWithSession(HttpServletRequest req, String param, String attr) {
         final var session = req.getSession();
         final var idParam = getParameter(req, Integer.class, param);
         final int id;
         if (idParam.isPresent()) {
             id = idParam.get();
             session.setAttribute(attr, id);
         } else {
             id = Optional.ofNullable(session.getAttribute(attr)).map(x->(Integer)x).orElse(-1);
         }
         return id;
     }
     private void populate(ProjectView viewModel, HttpServletRequest req, DataAccessObjects dao) throws SQLException {
         final var projectDao = dao.getProjectDao();
         final var versionDao = dao.getVersionDao();
         projectDao.list().stream().map(ProjectInfo::new).forEach(viewModel.getProjectList()::add);
         // Select Project
         final int pid = syncParamWithSession(req, PARAMETER_SELECTED_PROJECT, SESSION_ATTR_SELECTED_PROJECT);
         if (pid >= 0) {
             final var project = projectDao.find(pid);
             if (project == null) {
                 req.setAttribute(SESSION_ATTR_SELECTED_PROJECT, -1);
             } else {
                 final var info = new ProjectInfo(project);
                 info.setVersions(versionDao.list(project));
                 info.setIssueSummary(projectDao.getIssueSummary(project));
                 viewModel.setProjectInfo(info);
             }
         }
         // Select Version
         final int vid = syncParamWithSession(req, PARAMETER_SELECTED_VERSION, SESSION_ATTR_SELECTED_VERSION);
         if (vid >= 0) {
             viewModel.setVersionFilter(versionDao.find(vid));
         }
     }
     private ResponseType forwardView(HttpServletRequest req, ProjectView viewModel, String name) {
         setViewModel(req, viewModel);
         setContentPage(req, name);
         setStylesheet(req, "projects");
         setNavigationMenu(req, "project-navmenu");
         return ResponseType.HTML;
     }
     @RequestMapping(method = HttpMethod.GET)
     public ResponseType index(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
         final var viewModel = new ProjectView();
         populate(viewModel, req, dao);
         final var projectDao = dao.getProjectDao();
         final var versionDao = dao.getVersionDao();
         for (var info : viewModel.getProjectList()) {
             info.setVersions(versionDao.list(info.getProject()));
             info.setIssueSummary(projectDao.getIssueSummary(info.getProject()));
         }
         return forwardView(req, viewModel, "projects");
     }
     private void configure(ProjectEditView viewModel, Project project, DataAccessObjects dao) throws SQLException {
         viewModel.setProject(project);
         viewModel.setUsers(dao.getUserDao().list());
     }
     @RequestMapping(requestPath = "edit", method = HttpMethod.GET)
     public ResponseType edit(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
         final var viewModel = new ProjectEditView();
         populate(viewModel, req, dao);
         final var project = Optional.ofNullable(viewModel.getProjectInfo())
                 .map(ProjectInfo::getProject)
                 .orElse(new Project(-1));
         configure(viewModel, project, dao);
         return forwardView(req, viewModel, "project-form");
     }
     @RequestMapping(requestPath = "commit", method = HttpMethod.POST)
     public ResponseType commit(HttpServletRequest req, DataAccessObjects dao) throws SQLException {
         Project project = new Project(-1);
         try {
             project = new Project(getParameter(req, Integer.class, "pid").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/versions?pid="+project.getId());
             setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL);
             LOG.debug("Successfully updated project {}", project.getName());
             return ResponseType.HTML;
         } catch (NoSuchElementException | IllegalArgumentException | SQLException ex) {
             LOG.warn("Form validation failure: {}", ex.getMessage());
             LOG.debug("Details:", ex);
             final var viewModel = new ProjectEditView();
             populate(viewModel, req, dao);
             configure(viewModel, project, dao);
             // TODO: error text
             return forwardView(req, viewModel, "project-form");
         }
     }
     @RequestMapping(requestPath = "view", method = HttpMethod.GET)
     public ResponseType view(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws SQLException, IOException {
         final var viewModel = new ProjectDetailsView();
         populate(viewModel, req, dao);
         if (viewModel.getProjectInfo() == null) {
             resp.sendError(HttpServletResponse.SC_NOT_FOUND, "No project selected.");
             return ResponseType.NONE;
         }
         final var issueDao = dao.getIssueDao();
         final var version = viewModel.getVersionFilter();
         final var detailView = viewModel.getProjectDetails();
         final var issues = issueDao.list(version);
         for (var issue : issues) issueDao.joinVersionInformation(issue);
         detailView.updateDetails(issues, version);
         return forwardView(req, viewModel, "project-details");
     }
     @RequestMapping(requestPath = "versions", method = HttpMethod.GET)
     public ResponseType versions(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {
         final var viewModel = new VersionsView();
         populate(viewModel, req, dao);
         viewModel.setVersionFilter(null);
         final var projectInfo = viewModel.getProjectInfo();
         if (projectInfo == null) {
             resp.sendError(HttpServletResponse.SC_NOT_FOUND, "No project selected.");
             return ResponseType.NONE;
         }
         final var issueDao = dao.getIssueDao();
         final var issues = issueDao.list(projectInfo.getProject());
         for (var issue : issues) issueDao.joinVersionInformation(issue);
         viewModel.update(projectInfo.getVersions(), issues);
         return forwardView(req, viewModel, "versions");
     }
     @RequestMapping(requestPath = "versions/edit", method = HttpMethod.GET)
     public ResponseType editVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws IOException, SQLException {
         final var viewModel = new VersionEditView();
         populate(viewModel, req, dao);
         if (viewModel.getProjectInfo() == null) {
             resp.sendError(HttpServletResponse.SC_NOT_FOUND, "No project selected.");
             return ResponseType.NONE;
         }
         if (viewModel.getVersionFilter() == null) {
             final var version = new Version(-1);
             version.setProject(viewModel.getProjectInfo().getProject());
             viewModel.setVersion(version);
         } else {
             viewModel.setVersion(viewModel.getVersionFilter());
         }
         return forwardView(req, viewModel, "version-form");
     }
     @RequestMapping(requestPath = "versions/commit", method = HttpMethod.POST)
     public ResponseType commitVersion(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws SQLException {
         var version = new Version(-1);
         try {
             version = new Version(getParameter(req, Integer.class, "id").orElseThrow());
             version.setProject(new Project(getParameter(req, Integer.class, "pid").orElseThrow()));
             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);
             // specifying the pid parameter will purposely reset the session selected version!
             setRedirectLocation(req, "./projects/versions?pid=" + version.getProject().getId());
             setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL);
         } catch (NoSuchElementException | IllegalArgumentException | SQLException ex) {
             LOG.warn("Form validation failure: {}", ex.getMessage());
             LOG.debug("Details:", ex);
             final var viewModel = new VersionEditView();
             populate(viewModel, req, dao);
             viewModel.setVersion(version);
             // TODO: set Error Text
             return forwardView(req, viewModel, "version-form");
         }
         return ResponseType.HTML;
     }
     private void configure(IssueEditView viewModel, Issue issue, DataAccessObjects dao) throws SQLException {
         issue.setProject(viewModel.getProjectInfo().getProject());
         viewModel.setIssue(issue);
         viewModel.configureVersionSelectors(viewModel.getProjectInfo().getVersions());
         viewModel.setUsers(dao.getUserDao().list());
     }
     @RequestMapping(requestPath = "issues/edit", method = HttpMethod.GET)
     public ResponseType editIssue(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws SQLException {
         final var viewModel = new IssueEditView();
         final var issueParam = getParameter(req, Integer.class, "issue");
         if (issueParam.isPresent()) {
             final var issueDao = dao.getIssueDao();
             final var issue = issueDao.find(issueParam.get());
             issueDao.joinVersionInformation(issue);
             req.getSession().setAttribute(SESSION_ATTR_SELECTED_PROJECT, issue.getProject().getId());
             populate(viewModel, req, dao);
             configure(viewModel, issue, dao);
         } else {
             populate(viewModel, req, dao);
             configure(viewModel, new Issue(-1), dao);
         }
         return forwardView(req, viewModel, "issue-form");
     }
     @RequestMapping(requestPath = "issues/commit", method = HttpMethod.POST)
     public ResponseType commitIssue(HttpServletRequest req, HttpServletResponse resp, DataAccessObjects dao) throws SQLException {
         Issue issue = new Issue(-1);
         try {
             issue = new Issue(getParameter(req, Integer.class, "id").orElseThrow());
             issue.setProject(new Project(getParameter(req, Integer.class, "pid").orElseThrow()));
             getParameter(req, String.class, "category").map(IssueCategory::valueOf).ifPresent(issue::setCategory);
             getParameter(req, String.class, "status").map(IssueStatus::valueOf).ifPresent(issue::setStatus);
             issue.setSubject(getParameter(req, String.class, "subject").orElseThrow());
             getParameter(req, Integer.class, "assignee").map(
                     userid -> userid >= 0 ? new User(userid) : null
             ).ifPresent(issue::setAssignee);
             getParameter(req, String.class, "description").ifPresent(issue::setDescription);
             getParameter(req, Date.class, "eta").ifPresent(issue::setEta);
             getParameter(req, Integer[].class, "affected")
                     .map(Stream::of)
                     .map(stream ->
                             stream.map(Version::new).collect(Collectors.toList())
                     ).ifPresent(issue::setAffectedVersions);
             getParameter(req, Integer[].class, "resolved")
                     .map(Stream::of)
                     .map(stream ->
                             stream.map(Version::new).collect(Collectors.toList())
                     ).ifPresent(issue::setResolvedVersions);
             dao.getIssueDao().saveOrUpdate(issue);
             // specifying the issue parameter keeps the edited issue as menu item
             setRedirectLocation(req, "./projects/view?pid=" + issue.getProject().getId());
             setContentPage(req, Constants.JSP_COMMIT_SUCCESSFUL);
         } catch (NoSuchElementException | IllegalArgumentException | SQLException ex) {
             // TODO: set request attribute with error text
             LOG.warn("Form validation failure: {}", ex.getMessage());
             LOG.debug("Details:", ex);
             final var viewModel = new IssueEditView();
             configure(viewModel, issue, dao);
             // TODO: set Error Text
             return forwardView(req, viewModel, "issue-form");
         }
         return ResponseType.HTML;
     }
 }

Mercurial > hg > LightPIT / annotate

src/main/java/de/uapcore/lightpit/modules/ProjectsModule.java@874ff787949b (annotated)

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