src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java@822b7e3d064d
src/main/java/de/uapcore/lightpit/dao/postgres/PGIssueDao.java
Fri, 23 Oct 2020 20:34:57 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Fri, 23 Oct 2020 20:34:57 +0200
- changeset 150
- 822b7e3d064d
- parent 138
- e2aa673dd473
- child 154
- 3d10f2a390a1
- permissions
- -rw-r--r--
migrate entities package
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 final var query = "select issueid, i.project, p.name as projectname, p.node as projectnode, "+
52 "component, c.name as componentname, c.node as componentnode, " +
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 ";
61 list = connection.prepareStatement(query +
62 "where i.project = ? and coalesce(component, -1) = coalesce(?, component, -1)");
64 listForVersion = connection.prepareStatement(
65 "with issue_version as ( "+
66 "select issueid, versionid from lpit_issue_affected_version union "+
67 "select issueid, versionid from lpit_issue_resolved_version) "+
68 query +
69 "left join issue_version using (issueid) "+
70 "where coalesce(versionid,-1) = ? and coalesce(component, -1) = coalesce(?, component, -1)"
71 );
73 find = connection.prepareStatement(query + "where issueid = ? ");
75 insert = connection.prepareStatement(
76 "insert into lpit_issue (project, component, status, category, subject, description, assignee, eta) " +
77 "values (?, ?, ?::issue_status, ?::issue_category, ?, ?, ?, ?) returning issueid"
78 );
79 update = connection.prepareStatement(
80 "update lpit_issue set " +
81 "updated = now(), component = ?, status = ?::issue_status, category = ?::issue_category, " +
82 "subject = ?, description = ?, assignee = ?, eta = ? where issueid = ?"
83 );
85 affectedVersions = connection.prepareStatement(
86 "select versionid, name, status, ordinal " +
87 "from lpit_version join lpit_issue_affected_version using (versionid) " +
88 "where issueid = ? " +
89 "order by ordinal, name"
90 );
91 clearAffected = connection.prepareStatement("delete from lpit_issue_affected_version where issueid = ?");
92 insertAffected = connection.prepareStatement("insert into lpit_issue_affected_version (issueid, versionid) values (?,?)");
94 resolvedVersions = connection.prepareStatement(
95 "select versionid, name, status, ordinal " +
96 "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
97 "where issueid = ? " +
98 "order by ordinal, name"
99 );
100 clearResolved = connection.prepareStatement("delete from lpit_issue_resolved_version where issueid = ?");
101 insertResolved = connection.prepareStatement("insert into lpit_issue_resolved_version (issueid, versionid) values (?,?)");
103 insertComment = connection.prepareStatement(
104 "insert into lpit_issue_comment (issueid, comment, userid) values (?, ? ,?)"
105 );
106 updateComment = connection.prepareStatement(
107 "update lpit_issue_comment set comment = ?, updated = now(), updatecount = updatecount+1 where commentid = ?"
108 );
109 listComments = connection.prepareStatement(
110 "select * from lpit_issue_comment left join lpit_user using (userid) where issueid = ? order by created"
111 );
112 }
114 private Issue mapColumns(ResultSet result) throws SQLException {
115 final var project = new Project(result.getInt("project"));
116 project.setName(result.getString("projectname"));
117 project.setNode(result.getString("projectnode"));
118 var component = new Component(result.getInt("component"));
119 if (result.wasNull()) {
120 component = null;
121 } else {
122 component.setName(result.getString("componentname"));
123 component.setNode(result.getString("componentnode"));
124 }
125 final var issue = new Issue(result.getInt("issueid"));
126 issue.setProject(project);
127 issue.setComponent(component);
128 issue.setStatus(IssueStatus.valueOf(result.getString("status")));
129 issue.setCategory(IssueCategory.valueOf(result.getString("category")));
130 issue.setSubject(result.getString("subject"));
131 issue.setDescription(result.getString("description"));
132 issue.setAssignee(PGUserDao.mapColumns(result));
133 issue.setCreated(result.getTimestamp("created"));
134 issue.setUpdated(result.getTimestamp("updated"));
135 issue.setEta(result.getDate("eta"));
136 return issue;
137 }
139 private Version mapVersion(ResultSet result) throws SQLException {
140 final var version = new Version(result.getInt("versionid"));
141 version.setName(result.getString("name"));
142 version.setOrdinal(result.getInt("ordinal"));
143 version.setStatus(VersionStatus.valueOf(result.getString("status")));
144 return version;
145 }
147 private void updateVersionLists(Issue instance) throws SQLException {
148 clearAffected.setInt(1, instance.getId());
149 clearResolved.setInt(1, instance.getId());
150 insertAffected.setInt(1, instance.getId());
151 insertResolved.setInt(1, instance.getId());
152 clearAffected.executeUpdate();
153 clearResolved.executeUpdate();
154 for (Version v : instance.getAffectedVersions()) {
155 insertAffected.setInt(2, v.getId());
156 insertAffected.executeUpdate();
157 }
158 for (Version v : instance.getResolvedVersions()) {
159 insertResolved.setInt(2, v.getId());
160 insertResolved.executeUpdate();
161 }
162 }
164 private int setData(PreparedStatement stmt, int column, Issue instance) throws SQLException {
165 setForeignKeyOrNull(stmt, ++column, instance.getComponent(), Component::getId);
166 stmt.setString(++column, instance.getStatus().name());
167 stmt.setString(++column, instance.getCategory().name());
168 stmt.setString(++column, instance.getSubject());
169 setStringOrNull(stmt, ++column, instance.getDescription());
170 setForeignKeyOrNull(stmt, ++column, instance.getAssignee(), User::getId);
171 setDateOrNull(stmt, ++column, instance.getEta());
172 return column;
173 }
175 @Override
176 public void save(Issue instance, Project project) throws SQLException {
177 Objects.requireNonNull(instance.getSubject());
178 instance.setProject(project);
179 int column = 0;
180 insert.setInt(++column, instance.getProject().getId());
181 setData(insert, column, instance);
182 // insert and retrieve the ID
183 final var rs = insert.executeQuery();
184 rs.next();
185 instance.setId(rs.getInt(1));
186 updateVersionLists(instance);
187 }
189 @Override
190 public boolean update(Issue instance) throws SQLException {
191 if (instance.getId() < 0) return false;
192 Objects.requireNonNull(instance.getSubject());
193 int column = setData(update, 0, instance);
194 update.setInt(++column, instance.getId());
195 boolean success = update.executeUpdate() > 0;
196 if (success) {
197 updateVersionLists(instance);
198 return true;
199 } else {
200 return false;
201 }
202 }
204 private List<Issue> executeQuery(PreparedStatement query) throws SQLException {
205 List<Issue> issues = new ArrayList<>();
206 try (var result = query.executeQuery()) {
207 while (result.next()) {
208 issues.add(mapColumns(result));
209 }
210 }
211 return issues;
212 }
214 @Override
215 public List<Issue> list(Project project) throws SQLException {
216 list.setInt(1, project.getId());
217 list.setNull(2, Types.INTEGER);
218 return executeQuery(list);
219 }
221 @Override
222 public List<Issue> list(Project project, Component component, Version version) throws SQLException {
223 listForVersion.setInt(1, Optional.ofNullable(version).map(Version::getId).orElse(-1));
224 listForVersion.setInt(2, Optional.ofNullable(component).map(Component::getId).orElse(-1));
225 return executeQuery(listForVersion);
226 }
228 @Override
229 public List<Issue> list(Project project, Version version) throws SQLException {
230 listForVersion.setInt(1, Optional.ofNullable(version).map(Version::getId).orElse(-1));
231 listForVersion.setNull(2, Types.INTEGER);
232 return executeQuery(listForVersion);
233 }
235 @Override
236 public List<Issue> list(Project project, Component component) throws SQLException {
237 list.setInt(1, project.getId());
238 list.setInt(2, Optional.ofNullable(component).map(Component::getId).orElse(-1));
239 return executeQuery(list);
240 }
242 @Override
243 public Issue find(int id) throws SQLException {
244 find.setInt(1, id);
245 try (var result = find.executeQuery()) {
246 if (result.next()) {
247 return mapColumns(result);
248 } else {
249 return null;
250 }
251 }
252 }
254 private List<Version> listVersions(PreparedStatement stmt, Issue issue) throws SQLException {
255 stmt.setInt(1, issue.getId());
256 List<Version> versions = new ArrayList<>();
257 try (var result = stmt.executeQuery()) {
258 while (result.next()) {
259 versions.add(mapVersion(result));
260 }
261 }
262 return versions;
263 }
265 @Override
266 public void joinVersionInformation(Issue issue) throws SQLException {
267 Objects.requireNonNull(issue.getProject());
268 issue.setAffectedVersions(listVersions(affectedVersions, issue));
269 issue.setResolvedVersions(listVersions(resolvedVersions, issue));
270 }
272 @Override
273 public List<IssueComment> listComments(Issue issue) throws SQLException {
274 listComments.setInt(1, issue.getId());
275 List<IssueComment> comments = new ArrayList<>();
276 try (var result = listComments.executeQuery()) {
277 while (result.next()) {
278 final var comment = new IssueComment(result.getInt("commentid"));
279 comment.setCreated(result.getTimestamp("created"));
280 comment.setUpdated(result.getTimestamp("updated"));
281 comment.setUpdateCount(result.getInt("updatecount"));
282 comment.setComment(result.getString("comment"));
283 comment.setAuthor(PGUserDao.mapColumns(result));
284 comments.add(comment);
285 }
286 }
287 return comments;
288 }
290 @Override
291 public void saveComment(Issue issue, IssueComment comment) throws SQLException {
292 if (comment.getId() >= 0) {
293 updateComment.setString(1, comment.getComment());
294 updateComment.setInt(2, comment.getId());
295 updateComment.execute();
296 } else {
297 insertComment.setInt(1, issue.getId());
298 insertComment.setString(2, comment.getComment());
299 setForeignKeyOrNull(insertComment, 3, comment.getAuthor(), User::getId);
300 insertComment.execute();
301 }
302 }
303 }
