src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@0a658e53177c
src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java
Mon, 01 Jun 2020 14:46:58 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Mon, 01 Jun 2020 14:46:58 +0200
- changeset 86
- 0a658e53177c
- parent 83
- 24a3596b8f98
- child 88
- 1438e5a22c55
- permissions
- -rw-r--r--
improves issue overview and adds progress information
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2018 Mike Becker. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29 package de.uapcore.lightpit.dao.postgres;
31 import de.uapcore.lightpit.dao.IssueDao;
32 import de.uapcore.lightpit.entities.*;
34 import java.sql.Connection;
35 import java.sql.PreparedStatement;
36 import java.sql.ResultSet;
37 import java.sql.SQLException;
38 import java.util.ArrayList;
39 import java.util.List;
40 import java.util.Objects;
42 import static de.uapcore.lightpit.dao.Functions.*;
44 public final class PGIssueDao implements IssueDao {
46 private final PreparedStatement insert, update, list, listForVersion, find;
47 private final PreparedStatement affectedVersions, scheduledVersions, resolvedVersions;
48 private final PreparedStatement clearAffected, clearScheduled, clearResolved;
49 private final PreparedStatement insertAffected, insertScheduled, insertResolved;
51 public PGIssueDao(Connection connection) throws SQLException {
52 list = connection.prepareStatement(
53 "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
54 "userid, username, givenname, lastname, mail, " +
55 "created, updated, eta " +
56 "from lpit_issue i " +
57 "left join lpit_project p on project = projectid " +
58 "left join lpit_user on userid = assignee " +
59 "where project = ? "+
60 "order by eta asc, updated desc");
62 listForVersion = connection.prepareStatement(
63 "with issue_version as ( "+
64 "select issueid, versionid from lpit_issue_affected_version union "+
65 "select issueid, versionid from lpit_issue_scheduled_version union "+
66 "select issueid, versionid from lpit_issue_resolved_version) "+
67 "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
68 "userid, username, givenname, lastname, mail, " +
69 "created, updated, eta " +
70 "from lpit_issue i " +
71 "join issue_version using (issueid) "+
72 "left join lpit_project p on project = projectid " +
73 "left join lpit_user on userid = assignee " +
74 "where versionid = ? "+
75 "order by eta asc, updated desc"
76 );
78 find = connection.prepareStatement(
79 "select issueid, project, p.name as projectname, status, category, subject, i.description, " +
80 "userid, username, givenname, lastname, mail, " +
81 "created, updated, eta " +
82 "from lpit_issue i " +
83 "left join lpit_project p on project = projectid " +
84 "left join lpit_user on userid = assignee " +
85 "where issueid = ? ");
87 insert = connection.prepareStatement(
88 "insert into lpit_issue (project, status, category, subject, description, assignee, eta) " +
89 "values (?, ?::issue_status, ?::issue_category, ?, ?, ?, ?) returning issueid"
90 );
91 update = connection.prepareStatement(
92 "update lpit_issue set updated = now(), status = ?::issue_status, category = ?::issue_category, " +
93 "subject = ?, description = ?, assignee = ?, eta = ? where issueid = ?"
94 );
96 affectedVersions = connection.prepareStatement(
97 "select versionid, name, status, ordinal " +
98 "from lpit_version join lpit_issue_affected_version using (versionid) " +
99 "where issueid = ? " +
100 "order by ordinal, name"
101 );
102 clearAffected = connection.prepareStatement("delete from lpit_issue_affected_version where issueid = ?");
103 insertAffected = connection.prepareStatement("insert into lpit_issue_affected_version (issueid, versionid) values (?,?)");
105 scheduledVersions = connection.prepareStatement(
106 "select versionid, name, status, ordinal " +
107 "from lpit_version join lpit_issue_scheduled_version using (versionid) " +
108 "where issueid = ? " +
109 "order by ordinal, name"
110 );
111 clearScheduled = connection.prepareStatement("delete from lpit_issue_scheduled_version where issueid = ?");
112 insertScheduled = connection.prepareStatement("insert into lpit_issue_scheduled_version (issueid, versionid) values (?,?)");
114 resolvedVersions = connection.prepareStatement(
115 "select versionid, name, status, ordinal " +
116 "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
117 "where issueid = ? " +
118 "order by ordinal, name"
119 );
120 clearResolved = connection.prepareStatement("delete from lpit_issue_resolved_version where issueid = ?");
121 insertResolved = connection.prepareStatement("insert into lpit_issue_resolved_version (issueid, versionid) values (?,?)");
122 }
124 private User obtainAssignee(ResultSet result) throws SQLException {
125 final int id = result.getInt("userid");
126 if (id != 0) {
127 final var user = new User(id);
128 user.setUsername(result.getString("username"));
129 user.setGivenname(result.getString("givenname"));
130 user.setLastname(result.getString("lastname"));
131 user.setMail(result.getString("mail"));
132 return user;
133 } else {
134 return null;
135 }
136 }
138 private Issue mapColumns(ResultSet result) throws SQLException {
139 final var project = new Project(result.getInt("project"));
140 project.setName(result.getString("projectname"));
141 final var issue = new Issue(result.getInt("issueid"));
142 issue.setProject(project);
143 issue.setStatus(IssueStatus.valueOf(result.getString("status")));
144 issue.setCategory(IssueCategory.valueOf(result.getString("category")));
145 issue.setSubject(result.getString("subject"));
146 issue.setDescription(result.getString("description"));
147 issue.setAssignee(obtainAssignee(result));
148 issue.setCreated(result.getTimestamp("created"));
149 issue.setUpdated(result.getTimestamp("updated"));
150 issue.setEta(result.getDate("eta"));
151 return issue;
152 }
154 private Version mapVersion(ResultSet result) throws SQLException {
155 final var version = new Version(result.getInt("versionid"));
156 version.setName(result.getString("name"));
157 version.setOrdinal(result.getInt("ordinal"));
158 version.setStatus(VersionStatus.valueOf(result.getString("status")));
159 return version;
160 }
162 private void updateVersionLists(Issue instance) throws SQLException {
163 clearAffected.setInt(1, instance.getId());
164 clearScheduled.setInt(1, instance.getId());
165 clearResolved.setInt(1, instance.getId());
166 insertAffected.setInt(1, instance.getId());
167 insertScheduled.setInt(1, instance.getId());
168 insertResolved.setInt(1, instance.getId());
169 clearAffected.executeUpdate();
170 clearScheduled.executeUpdate();
171 clearResolved.executeUpdate();
172 for (Version v : instance.getAffectedVersions()) {
173 insertAffected.setInt(2, v.getId());
174 insertAffected.executeUpdate();
175 }
176 for (Version v : instance.getScheduledVersions()) {
177 insertScheduled.setInt(2, v.getId());
178 insertScheduled.executeUpdate();
179 }
180 for (Version v : instance.getResolvedVersions()) {
181 insertResolved.setInt(2, v.getId());
182 insertResolved.executeUpdate();
183 }
184 }
186 @Override
187 public void save(Issue instance) throws SQLException {
188 Objects.requireNonNull(instance.getSubject());
189 Objects.requireNonNull(instance.getProject());
190 insert.setInt(1, instance.getProject().getId());
191 insert.setString(2, instance.getStatus().name());
192 insert.setString(3, instance.getCategory().name());
193 insert.setString(4, instance.getSubject());
194 setStringOrNull(insert, 5, instance.getDescription());
195 setForeignKeyOrNull(insert, 6, instance.getAssignee(), User::getId);
196 setDateOrNull(insert, 7, instance.getEta());
197 // insert and retrieve the ID
198 final var rs = insert.executeQuery();
199 rs.next();
200 instance.setId(rs.getInt(1));
201 updateVersionLists(instance);
202 }
204 @Override
205 public boolean update(Issue instance) throws SQLException {
206 if (instance.getId() < 0) return false;
207 Objects.requireNonNull(instance.getSubject());
208 update.setString(1, instance.getStatus().name());
209 update.setString(2, instance.getCategory().name());
210 update.setString(3, instance.getSubject());
211 setStringOrNull(update, 4, instance.getDescription());
212 setForeignKeyOrNull(update, 5, instance.getAssignee(), User::getId);
213 setDateOrNull(update, 6, instance.getEta());
214 update.setInt(7, instance.getId());
215 boolean success = update.executeUpdate() > 0;
216 if (success) {
217 updateVersionLists(instance);
218 return true;
219 } else {
220 return false;
221 }
222 }
224 private List<Issue> list(PreparedStatement query, int arg) throws SQLException {
225 query.setInt(1, arg);
226 List<Issue> issues = new ArrayList<>();
227 try (var result = query.executeQuery()) {
228 while (result.next()) {
229 issues.add(mapColumns(result));
230 }
231 }
232 return issues;
233 }
235 @Override
236 public List<Issue> list(Project project) throws SQLException {
237 return list(list, project.getId());
238 }
240 @Override
241 public List<Issue> list(Version version) throws SQLException {
242 return list(listForVersion, version.getId());
243 }
245 @Override
246 public Issue find(int id) throws SQLException {
247 find.setInt(1, id);
248 try (var result = find.executeQuery()) {
249 if (result.next()) {
250 return mapColumns(result);
251 } else {
252 return null;
253 }
254 }
255 }
257 private List<Version> listVersions(PreparedStatement stmt, Issue issue) throws SQLException {
258 stmt.setInt(1, issue.getId());
259 List<Version> versions = new ArrayList<>();
260 try (var result = stmt.executeQuery()) {
261 while (result.next()) {
262 versions.add(mapVersion(result));
263 }
264 }
265 return versions;
266 }
268 @Override
269 public void joinVersionInformation(Issue issue) throws SQLException {
270 Objects.requireNonNull(issue.getProject());
271 issue.setAffectedVersions(listVersions(affectedVersions, issue));
272 issue.setScheduledVersions(listVersions(scheduledVersions, issue));
273 issue.setResolvedVersions(listVersions(resolvedVersions, issue));
274 }
275 }
