Fri, 23 Oct 2020 11:14:37 +0200
renames sort criteria PHASE to DONE, because phase 0 and 1 are combined
/* * 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. * */ package de.uapcore.lightpit.dao.postgres; import de.uapcore.lightpit.dao.Functions; import de.uapcore.lightpit.dao.ProjectDao; import de.uapcore.lightpit.entities.IssueSummary; import de.uapcore.lightpit.entities.Project; import de.uapcore.lightpit.entities.User; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.List; import static de.uapcore.lightpit.dao.Functions.setForeignKeyOrNull; import static de.uapcore.lightpit.dao.Functions.setStringOrNull; public final class PGProjectDao implements ProjectDao { private final PreparedStatement insert, update, list, find, findByNode; private final PreparedStatement issue_summary; public PGProjectDao(Connection connection) throws SQLException { final var query = "select projectid, name, node, description, repourl, " + "userid, username, lastname, givenname, mail " + "from lpit_project " + "left join lpit_user owner on lpit_project.owner = owner.userid "; list = connection.prepareStatement(query + " order by name"); find = connection.prepareStatement(query + " where projectid = ?"); findByNode = connection.prepareStatement(query + " where node = ?"); issue_summary = connection.prepareStatement( "select phase, count(*) as total "+ "from lpit_issue " + "join lpit_issue_phases using(status) " + "where project = ? "+ "group by phase " ); insert = connection.prepareStatement( "insert into lpit_project (name, node, description, repourl, owner) values (?, ?, ?, ?, ?)" ); update = connection.prepareStatement( "update lpit_project set name = ?, node = ?, description = ?, repourl = ?, owner = ? where projectid = ?" ); } private static Project mapColumns(ResultSet result) throws SQLException { final var proj = new Project(result.getInt("projectid")); proj.setName(result.getString("name")); proj.setNode(result.getString("node")); proj.setDescription(result.getString("description")); proj.setRepoUrl(result.getString("repourl")); proj.setOwner(PGUserDao.mapColumns(result)); return proj; } public IssueSummary getIssueSummary(Project project) throws SQLException { issue_summary.setInt(1, project.getId()); final var result = issue_summary.executeQuery(); final var summary = new IssueSummary(); while (result.next()) { final var phase = result.getInt("phase"); final var total = result.getInt("total"); switch(phase) { case 0: summary.setOpen(total); break; case 1: summary.setActive(total); break; case 2: summary.setDone(total); break; } } return summary; } private static int setColumns(PreparedStatement stmt, Project instance) throws SQLException { int column = 0; stmt.setString(++column, instance.getName()); stmt.setString(++column, instance.getNode()); setStringOrNull(stmt, ++column, instance.getDescription()); setStringOrNull(stmt, ++column, instance.getRepoUrl()); setForeignKeyOrNull(stmt, ++column, instance.getOwner(), User::getId); return column; } @Override public void save(Project instance) throws SQLException { setColumns(insert, instance); insert.executeUpdate(); } @Override public boolean update(Project instance) throws SQLException { if (instance.getId() < 0) return false; int column = setColumns(update, instance); update.setInt(++column, instance.getId()); return update.executeUpdate() > 0; } @Override public List<Project> list() throws SQLException { return Functions.list(list, PGProjectDao::mapColumns); } @Override public Project find(int id) throws SQLException { find.setInt(1, id); return Functions.find(find, PGProjectDao::mapColumns); } @Override public Project findByNode(String node) throws SQLException { findByNode.setString(1, node); return Functions.find(findByNode, PGProjectDao::mapColumns); } }