src/main/kotlin/de/uapcore/lightpit/dao/postgres/PGIssueDao.kt

changeset 159
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1 /*
2 * Copyright 2020 Mike Becker. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27 package de.uapcore.lightpit.dao.postgres
28
29 import de.uapcore.lightpit.dao.AbstractIssueDao
30 import de.uapcore.lightpit.dao.Functions
31 import de.uapcore.lightpit.entities.*
32 import java.sql.Connection
33 import java.sql.PreparedStatement
34 import java.sql.ResultSet
35 import java.sql.Types
36
37 class PGIssueDao(connection: Connection) : AbstractIssueDao() {
38
39 private val query = "select issueid, i.project, p.name as projectname, p.node as projectnode, " +
40 "component, c.name as componentname, c.node as componentnode, " +
41 "status, category, subject, i.description, " +
42 "userid, username, givenname, lastname, mail, " +
43 "created, updated, eta " +
44 "from lpit_issue i " +
45 "join lpit_project p on i.project = projectid " +
46 "left join lpit_component c on component = c.id " +
47 "left join lpit_user on userid = assignee "
48 private val list = connection.prepareStatement(query +
49 "where i.project = ? and coalesce(component, -1) = coalesce(?, component, -1)")
50 private val listForVersion = connection.prepareStatement(
51 "with issue_version as ( " +
52 "select issueid, versionid from lpit_issue_affected_version union " +
53 "select issueid, versionid from lpit_issue_resolved_version) " +
54 query +
55 "left join issue_version using (issueid) " +
56 "where i.project = ? " +
57 "and coalesce(versionid,-1) = ? and coalesce(component, -1) = coalesce(?, component, -1)"
58 )
59 private val find = connection.prepareStatement(query + "where issueid = ? ")
60 private val insert = connection.prepareStatement(
61 "insert into lpit_issue (project, component, status, category, subject, description, assignee, eta) " +
62 "values (?, ?, ?::issue_status, ?::issue_category, ?, ?, ?, ?) returning issueid"
63 )
64 private val update = connection.prepareStatement(
65 "update lpit_issue set " +
66 "updated = now(), component = ?, status = ?::issue_status, category = ?::issue_category, " +
67 "subject = ?, description = ?, assignee = ?, eta = ? where issueid = ?"
68 )
69 private val affectedVersions = connection.prepareStatement(
70 "select versionid, name, status, ordinal, node " +
71 "from lpit_version join lpit_issue_affected_version using (versionid) " +
72 "where issueid = ? " +
73 "order by ordinal, name"
74 )
75 private val clearAffected = connection.prepareStatement("delete from lpit_issue_affected_version where issueid = ?")
76 private val insertAffected = connection.prepareStatement("insert into lpit_issue_affected_version (issueid, versionid) values (?,?)")
77
78 private val resolvedVersions = connection.prepareStatement(
79 "select versionid, name, status, ordinal, node " +
80 "from lpit_version v join lpit_issue_resolved_version using (versionid) " +
81 "where issueid = ? " +
82 "order by ordinal, name"
83 )
84 private val clearResolved = connection.prepareStatement("delete from lpit_issue_resolved_version where issueid = ?")
85 private val insertResolved = connection.prepareStatement("insert into lpit_issue_resolved_version (issueid, versionid) values (?,?)")
86 private val insertComment = connection.prepareStatement(
87 "insert into lpit_issue_comment (issueid, comment, userid) values (?, ? ,?)"
88 )
89 private val updateComment = connection.prepareStatement(
90 "update lpit_issue_comment set comment = ?, updated = now(), updatecount = updatecount+1 where commentid = ?"
91 )
92 private val listComments = connection.prepareStatement(
93 "select * from lpit_issue_comment left join lpit_user using (userid) where issueid = ? order by created"
94 )
95
96 override fun mapResult(rs: ResultSet): Issue {
97 val project = Project(rs.getInt("project"))
98 project.name = rs.getString("projectname")
99 project.node = rs.getString("projectnode")
100 val issue = Issue(rs.getInt("issueid"))
101 issue.project = project
102 issue.component = rs.getInt("component").let { id ->
103 if (rs.wasNull()) {
104 null
105 } else {
106 val component = Component(id)
107 component.name = rs.getString("componentname")
108 component.node = rs.getString("componentnode")
109 component
110 }
111 }
112 issue.status = IssueStatus.valueOf(rs.getString("status"))
113 issue.category = IssueCategory.valueOf(rs.getString("category"))
114 issue.subject = rs.getString("subject")
115 issue.description = rs.getString("description")
116 issue.assignee = PGUserDao.mapResult(rs).takeUnless { rs.wasNull() }
117 issue.created = rs.getTimestamp("created")
118 issue.updated = rs.getTimestamp("updated")
119 issue.eta = rs.getDate("eta")
120 return issue
121 }
122
123 private fun updateVersionLists(instance: Issue) {
124 clearAffected.setInt(1, instance.id)
125 clearResolved.setInt(1, instance.id)
126 insertAffected.setInt(1, instance.id)
127 insertResolved.setInt(1, instance.id)
128 clearAffected.executeUpdate()
129 clearResolved.executeUpdate()
130 for (v: Version in instance.affectedVersions) {
131 insertAffected.setInt(2, v.id)
132 insertAffected.executeUpdate()
133 }
134 for (v: Version in instance.resolvedVersions) {
135 insertResolved.setInt(2, v.id)
136 insertResolved.executeUpdate()
137 }
138 }
139
140 private fun setData(stmt: PreparedStatement, column: Int, instance: Issue): Int {
141 var col = column
142 setForeignKeyOrNull(stmt, ++col, instance.component, Component::id)
143 stmt.setString(++col, instance.status.name)
144 stmt.setString(++col, instance.category.name)
145 stmt.setString(++col, instance.subject)
146 Functions.setStringOrNull(stmt, ++col, instance.description)
147 setForeignKeyOrNull(stmt, ++col, instance.assignee, User::id)
148 Functions.setDateOrNull(stmt, ++col, instance.eta)
149 return col
150 }
151
152 override fun save(instance: Issue, parent: Project) {
153 instance.project = parent
154 var column = 0
155 insert.setInt(++column, parent.id)
156 setData(insert, column, instance)
157 // insert and retrieve the ID
158 val rs = insert.executeQuery()
159 rs.next()
160 instance.id = rs.getInt(1)
161 updateVersionLists(instance)
162 }
163
164 override fun update(instance: Issue): Boolean {
165 var column = setData(update, 0, instance)
166 update.setInt(++column, instance.id)
167 return if (update.executeUpdate() > 0) {
168 updateVersionLists(instance)
169 true
170 } else {
171 false
172 }
173 }
174
175 override fun list(parent: Project): List<Issue> {
176 list.setInt(1, parent.id)
177 list.setNull(2, Types.INTEGER)
178 return super.list(list)
179 }
180
181 override fun list(project: Project, component: Component?, version: Version?): List<Issue> {
182 listForVersion.setInt(1, project.id)
183 listForVersion.setInt(2, version?.id ?: -1)
184 listForVersion.setInt(3, component?.id ?: -1)
185 return super.list(listForVersion)
186 }
187
188 override fun list(project: Project, version: Version?): List<Issue> {
189 listForVersion.setInt(1, project.id)
190 listForVersion.setInt(2, version?.id ?: -1)
191 listForVersion.setNull(3, Types.INTEGER)
192 return super.list(listForVersion)
193 }
194
195 override fun list(project: Project, component: Component?): List<Issue> {
196 list.setInt(1, project.id)
197 list.setInt(2, component?.id ?: -1)
198 return super.list(list)
199 }
200
201 override fun find(id: Int): Issue? {
202 find.setInt(1, id)
203 return super.find(find)
204 }
205
206 private fun listVersions(stmt: PreparedStatement, issue: Issue): List<Version> {
207 stmt.setInt(1, issue.id)
208 return sequence {
209 stmt.executeQuery().use { result ->
210 while (result.next()) yield(PGVersionDao.mapResult(result))
211 }
212 }.toList()
213 }
214
215 override fun joinVersionInformation(issue: Issue) {
216 issue.affectedVersions = listVersions(affectedVersions, issue)
217 issue.resolvedVersions = listVersions(resolvedVersions, issue)
218 }
219
220 override fun listComments(issue: Issue): List<IssueComment> {
221 listComments.setInt(1, issue.id)
222 return sequence {
223 listComments.executeQuery().use { rs ->
224 while (rs.next()) {
225 val comment = IssueComment(rs.getInt("commentid"))
226 comment.created = rs.getTimestamp("created")
227 comment.updated = rs.getTimestamp("updated")
228 comment.updateCount = rs.getInt("updatecount")
229 comment.comment = rs.getString("comment")
230 comment.author = PGUserDao.mapResult(rs).takeUnless { rs.wasNull() }
231 yield(comment)
232 }
233 }
234 }.toList()
235 }
236
237 override fun saveComment(issue: Issue, comment: IssueComment) {
238 if (comment.id >= 0) {
239 updateComment.setString(1, comment.comment)
240 updateComment.setInt(2, comment.id)
241 updateComment.execute()
242 } else {
243 insertComment.setInt(1, issue.id)
244 insertComment.setString(2, comment.comment)
245 setForeignKeyOrNull(insertComment, 3, comment.author, User::id)
246 insertComment.execute()
247 }
248 }
249 }

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