src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@f47e82cd6077
src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java
Sat, 17 Oct 2020 19:56:50 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Sat, 17 Oct 2020 19:56:50 +0200
- changeset 134
- f47e82cd6077
- parent 128
- 947d0f6a6a83
- child 135
- bafc315294fd
- permissions
- -rw-r--r--
completes feature: project components
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.*;
35 import java.util.ArrayList;
36 import java.util.List;
37 import java.util.Objects;
38 import java.util.Optional;
40 import static de.uapcore.lightpit.dao.Functions.*;
42 public final class PGIssueDao implements IssueDao {
44 private final PreparedStatement insert, update, list, listForVersion, find;
45 private final PreparedStatement affectedVersions, resolvedVersions;
46 private final PreparedStatement clearAffected, clearResolved;
47 private final PreparedStatement insertAffected, insertResolved;
48 private final PreparedStatement insertComment, updateComment, listComments;
50 public PGIssueDao(Connection connection) throws SQLException {
51 list = connection.prepareStatement(
52 "select issueid, i.project, p.name as projectname, component, c.name as componentname, " +
53 "status, category, subject, i.description, " +
54 "userid, username, givenname, lastname, mail, " +
55 "created, updated, eta " +
56 "from lpit_issue i " +
57 "join lpit_project p on i.project = projectid " +
58 "left join lpit_component c on component = c.id " +
59 "left join lpit_user on userid = assignee " +
60 "where i.project = ? and coalesce(component, -1) = coalesce(?, component, -1)");
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_resolved_version) "+
66 "select issueid, i.project, p.name as projectname, component, c.name as componentname, " +
67 "status, category, subject, i.description, " +
68 "userid, username, givenname, lastname, mail, " +
69 "created, updated, eta " +
70 "from lpit_issue i " +
71 "join lpit_project p on i.project = projectid " +
72 "left join lpit_component c on component = c.id " +
73 "left join issue_version using (issueid) "+
74 "left join lpit_user on userid = assignee " +
75 "where coalesce(versionid,-1) = ? and coalesce(component, -1) = coalesce(?, component, -1)"
76 );
78 find = connection.prepareStatement(
79 "select issueid, i.project, p.name as projectname, component, c.name as componentname, " +
80 "status, category, subject, i.description, " +
81 "userid, username, givenname, lastname, mail, " +
82 "created, updated, eta " +
83 "from lpit_issue i " +
84 "join lpit_project p on i.project = projectid " +
85 "left join lpit_component c on component = c.id " +
86 "left join lpit_user on userid = assignee " +
87 "where issueid = ? ");
89 insert = connection.prepareStatement(
90 "insert into lpit_issue (project, component, status, category, subject, description, assignee, eta) " +
91 "values (?, ?::issue_status, ?::issue_category, ?, ?, ?, ?) returning issueid"
92 );
93 update = connection.prepareStatement(
94 "update lpit_issue set " +
95 "updated = now(), component = ?, status = ?::issue_status, category = ?::issue_category, " +
96 "subject = ?, description = ?, assignee = ?, eta = ? where issueid = ?"
97 );
99 affectedVersions = connection.prepareStatement(
100 "select versionid, name, status, ordinal " +
101 "from lpit_version join lpit_issue_affected_version using (versionid) " +
102 "where issueid = ? " +
103 "order by ordinal, name"
104 );
105 clearAffected = connection.prepareStatement("delete from lpit_issue_affected_version where issueid = ?");
106 insertAffected = connection.prepareStatement("insert into lpit_issue_affected_version (issueid, versionid) values (?,?)");
108 resolvedVersions = connection.prepareStatement(
109 "select versionid, name, status, ordinal " +
110 "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
111 "where issueid = ? " +
112 "order by ordinal, name"
113 );
114 clearResolved = connection.prepareStatement("delete from lpit_issue_resolved_version where issueid = ?");
115 insertResolved = connection.prepareStatement("insert into lpit_issue_resolved_version (issueid, versionid) values (?,?)");
117 insertComment = connection.prepareStatement(
118 "insert into lpit_issue_comment (issueid, comment, userid) values (?, ? ,?)"
119 );
120 updateComment = connection.prepareStatement(
121 "update lpit_issue_comment set comment = ?, updated = now(), updatecount = updatecount+1 where commentid = ?"
122 );
123 listComments = connection.prepareStatement(
124 "select * from lpit_issue_comment left join lpit_user using (userid) where issueid = ? order by created"
125 );
126 }
128 private Issue mapColumns(ResultSet result) throws SQLException {
129 final var project = new Project(result.getInt("project"));
130 project.setName(result.getString("projectname"));
131 var component = new Component(result.getInt("component"));
132 if (result.wasNull()) {
133 component = null;
134 } else {
135 component.setName(result.getString("componentname"));
136 }
137 final var issue = new Issue(result.getInt("issueid"));
138 issue.setProject(project);
139 issue.setComponent(component);
140 issue.setStatus(IssueStatus.valueOf(result.getString("status")));
141 issue.setCategory(IssueCategory.valueOf(result.getString("category")));
142 issue.setSubject(result.getString("subject"));
143 issue.setDescription(result.getString("description"));
144 issue.setAssignee(PGUserDao.mapColumns(result));
145 issue.setCreated(result.getTimestamp("created"));
146 issue.setUpdated(result.getTimestamp("updated"));
147 issue.setEta(result.getDate("eta"));
148 return issue;
149 }
151 private Version mapVersion(ResultSet result) throws SQLException {
152 final var version = new Version(result.getInt("versionid"));
153 version.setName(result.getString("name"));
154 version.setOrdinal(result.getInt("ordinal"));
155 version.setStatus(VersionStatus.valueOf(result.getString("status")));
156 return version;
157 }
159 private void updateVersionLists(Issue instance) throws SQLException {
160 clearAffected.setInt(1, instance.getId());
161 clearResolved.setInt(1, instance.getId());
162 insertAffected.setInt(1, instance.getId());
163 insertResolved.setInt(1, instance.getId());
164 clearAffected.executeUpdate();
165 clearResolved.executeUpdate();
166 for (Version v : instance.getAffectedVersions()) {
167 insertAffected.setInt(2, v.getId());
168 insertAffected.executeUpdate();
169 }
170 for (Version v : instance.getResolvedVersions()) {
171 insertResolved.setInt(2, v.getId());
172 insertResolved.executeUpdate();
173 }
174 }
176 private int setData(PreparedStatement stmt, int column, Issue instance) throws SQLException {
177 setForeignKeyOrNull(stmt, ++column, instance.getComponent(), Component::getId);
178 stmt.setString(++column, instance.getStatus().name());
179 stmt.setString(++column, instance.getCategory().name());
180 stmt.setString(++column, instance.getSubject());
181 setStringOrNull(stmt, ++column, instance.getDescription());
182 setForeignKeyOrNull(stmt, ++column, instance.getAssignee(), User::getId);
183 setDateOrNull(stmt, ++column, instance.getEta());
184 return column;
185 }
187 @Override
188 public void save(Issue instance, Project project) throws SQLException {
189 Objects.requireNonNull(instance.getSubject());
190 instance.setProject(project);
191 int column = 0;
192 insert.setInt(++column, instance.getProject().getId());
193 setData(insert, column, instance);
194 // insert and retrieve the ID
195 final var rs = insert.executeQuery();
196 rs.next();
197 instance.setId(rs.getInt(1));
198 updateVersionLists(instance);
199 }
201 @Override
202 public boolean update(Issue instance) throws SQLException {
203 if (instance.getId() < 0) return false;
204 Objects.requireNonNull(instance.getSubject());
205 int column = setData(update, 0, instance);
206 update.setInt(++column, instance.getId());
207 boolean success = update.executeUpdate() > 0;
208 if (success) {
209 updateVersionLists(instance);
210 return true;
211 } else {
212 return false;
213 }
214 }
216 private List<Issue> executeQuery(PreparedStatement query) throws SQLException {
217 List<Issue> issues = new ArrayList<>();
218 try (var result = query.executeQuery()) {
219 while (result.next()) {
220 issues.add(mapColumns(result));
221 }
222 }
223 return issues;
224 }
226 @Override
227 public List<Issue> list(Project project) throws SQLException {
228 list.setInt(1, project.getId());
229 list.setNull(2, Types.INTEGER);
230 return executeQuery(list);
231 }
233 @Override
234 public List<Issue> list(Project project, Component component, Version version) throws SQLException {
235 listForVersion.setInt(1, Optional.ofNullable(version).map(Version::getId).orElse(-1));
236 listForVersion.setInt(2, Optional.ofNullable(component).map(Component::getId).orElse(-1));
237 return executeQuery(listForVersion);
238 }
240 @Override
241 public List<Issue> list(Project project, Version version) throws SQLException {
242 listForVersion.setInt(1, Optional.ofNullable(version).map(Version::getId).orElse(-1));
243 listForVersion.setNull(2, Types.INTEGER);
244 return executeQuery(listForVersion);
245 }
247 @Override
248 public List<Issue> list(Project project, Component component) throws SQLException {
249 list.setInt(1, project.getId());
250 list.setInt(2, Optional.ofNullable(component).map(Component::getId).orElse(-1));
251 return executeQuery(list);
252 }
254 @Override
255 public Issue find(int id) throws SQLException {
256 find.setInt(1, id);
257 try (var result = find.executeQuery()) {
258 if (result.next()) {
259 return mapColumns(result);
260 } else {
261 return null;
262 }
263 }
264 }
266 private List<Version> listVersions(PreparedStatement stmt, Issue issue) throws SQLException {
267 stmt.setInt(1, issue.getId());
268 List<Version> versions = new ArrayList<>();
269 try (var result = stmt.executeQuery()) {
270 while (result.next()) {
271 versions.add(mapVersion(result));
272 }
273 }
274 return versions;
275 }
277 @Override
278 public void joinVersionInformation(Issue issue) throws SQLException {
279 Objects.requireNonNull(issue.getProject());
280 issue.setAffectedVersions(listVersions(affectedVersions, issue));
281 issue.setResolvedVersions(listVersions(resolvedVersions, issue));
282 }
284 @Override
285 public List<IssueComment> listComments(Issue issue) throws SQLException {
286 listComments.setInt(1, issue.getId());
287 List<IssueComment> comments = new ArrayList<>();
288 try (var result = listComments.executeQuery()) {
289 while (result.next()) {
290 final var comment = new IssueComment(result.getInt("commentid"), issue);
291 comment.setCreated(result.getTimestamp("created"));
292 comment.setUpdated(result.getTimestamp("updated"));
293 comment.setUpdateCount(result.getInt("updatecount"));
294 comment.setComment(result.getString("comment"));
295 comment.setAuthor(PGUserDao.mapColumns(result));
296 comments.add(comment);
297 }
298 }
299 return comments;
300 }
302 @Override
303 public void saveComment(IssueComment comment) throws SQLException {
304 Objects.requireNonNull(comment.getComment());
305 Objects.requireNonNull(comment.getIssue());
306 if (comment.getId() >= 0) {
307 updateComment.setString(1, comment.getComment());
308 updateComment.setInt(2, comment.getId());
309 updateComment.execute();
310 } else {
311 insertComment.setInt(1, comment.getIssue().getId());
312 insertComment.setString(2, comment.getComment());
313 setForeignKeyOrNull(insertComment, 3, comment.getAuthor(), User::getId);
314 insertComment.execute();
315 }
316 }
317 }
