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

changeset 159
86b5d8a1662f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/main/kotlin/de/uapcore/lightpit/dao/postgres/PGProjectDao.kt	Thu Nov 19 13:58:54 2020 +0100
     1.3 @@ -0,0 +1,122 @@
     1.4 +/*
     1.5 + * Copyright 2020 Mike Becker. All rights reserved.
     1.6 + *
     1.7 + * Redistribution and use in source and binary forms, with or without
     1.8 + * modification, are permitted provided that the following conditions are met:
     1.9 + *
    1.10 + * 1. Redistributions of source code must retain the above copyright
    1.11 + * notice, this list of conditions and the following disclaimer.
    1.12 + *
    1.13 + * 2. Redistributions in binary form must reproduce the above copyright
    1.14 + * notice, this list of conditions and the following disclaimer in the
    1.15 + * documentation and/or other materials provided with the distribution.
    1.16 + *
    1.17 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    1.18 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.19 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    1.20 + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    1.21 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.22 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    1.23 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    1.24 + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    1.25 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.27 + *
    1.28 + */
    1.29 +
    1.30 +package de.uapcore.lightpit.dao.postgres
    1.31 +
    1.32 +import de.uapcore.lightpit.dao.AbstractProjectDao
    1.33 +import de.uapcore.lightpit.dao.Functions
    1.34 +import de.uapcore.lightpit.entities.IssueSummary
    1.35 +import de.uapcore.lightpit.entities.Project
    1.36 +import de.uapcore.lightpit.entities.User
    1.37 +import java.sql.Connection
    1.38 +import java.sql.PreparedStatement
    1.39 +import java.sql.ResultSet
    1.40 +
    1.41 +class PGProjectDao(connection: Connection) : AbstractProjectDao() {
    1.42 +
    1.43 +    private val query = "select projectid, name, node, description, repourl, " +
    1.44 +            "userid, username, lastname, givenname, mail " +
    1.45 +            "from lpit_project " +
    1.46 +            "left join lpit_user owner on lpit_project.owner = owner.userid "
    1.47 +
    1.48 +    private val listStmt = connection.prepareStatement("$query order by name")
    1.49 +    private val findStmt = connection.prepareStatement("$query where projectid = ?")
    1.50 +    private val findByNodeStmt = connection.prepareStatement("$query where node = ?")
    1.51 +    private val issueSummaryStmt = connection.prepareStatement(
    1.52 +            "select phase, count(*) as total " +
    1.53 +                    "from lpit_issue " +
    1.54 +                    "join lpit_issue_phases using(status) " +
    1.55 +                    "where project = ? " +
    1.56 +                    "group by phase "
    1.57 +    )
    1.58 +    private val insertStmt = connection.prepareStatement(
    1.59 +            "insert into lpit_project (name, node, description, repourl, owner) values (?, ?, ?, ?, ?)"
    1.60 +    )
    1.61 +    private val updateStmt = connection.prepareStatement(
    1.62 +            "update lpit_project set name = ?, node = ?, description = ?, repourl = ?, owner = ? where projectid = ?"
    1.63 +    )
    1.64 +
    1.65 +    override fun mapResult(rs: ResultSet): Project {
    1.66 +        val proj = Project(rs.getInt("projectid"))
    1.67 +        proj.name = rs.getString("name")
    1.68 +        proj.node = rs.getString("node")
    1.69 +        proj.description = rs.getString("description")
    1.70 +        proj.repoUrl = rs.getString("repourl")
    1.71 +        proj.owner = PGUserDao.mapResult(rs).takeUnless { rs.wasNull() }
    1.72 +        return proj
    1.73 +    }
    1.74 +
    1.75 +    override fun getIssueSummary(project: Project): IssueSummary {
    1.76 +        issueSummaryStmt.setInt(1, project.id)
    1.77 +        val result = issueSummaryStmt.executeQuery()
    1.78 +        val summary = IssueSummary()
    1.79 +        while (result.next()) {
    1.80 +            val phase = result.getInt("phase")
    1.81 +            val total = result.getInt("total")
    1.82 +            when (phase) {
    1.83 +                0 -> summary.open = total
    1.84 +                1 -> summary.active = total
    1.85 +                2 -> summary.done = total
    1.86 +            }
    1.87 +        }
    1.88 +        return summary
    1.89 +    }
    1.90 +
    1.91 +    private fun setColumns(stmt: PreparedStatement, instance: Project): Int {
    1.92 +        var column = 0
    1.93 +        stmt.setString(++column, instance.name)
    1.94 +        stmt.setString(++column, instance.node)
    1.95 +        Functions.setStringOrNull(stmt, ++column, instance.description)
    1.96 +        Functions.setStringOrNull(stmt, ++column, instance.repoUrl)
    1.97 +        setForeignKeyOrNull(stmt, ++column, instance.owner, User::id)
    1.98 +        return column
    1.99 +    }
   1.100 +
   1.101 +    override fun save(instance: Project) {
   1.102 +        setColumns(insertStmt, instance)
   1.103 +        insertStmt.executeUpdate()
   1.104 +    }
   1.105 +
   1.106 +    override fun update(instance: Project): Boolean {
   1.107 +        var column = setColumns(updateStmt, instance)
   1.108 +        updateStmt.setInt(++column, instance.id)
   1.109 +        return updateStmt.executeUpdate() > 0
   1.110 +    }
   1.111 +
   1.112 +    override fun list(): List<Project> {
   1.113 +        return super.list(listStmt)
   1.114 +    }
   1.115 +
   1.116 +    override fun find(id: Int): Project? {
   1.117 +        findStmt.setInt(1, id)
   1.118 +        return super.find(findStmt)
   1.119 +    }
   1.120 +
   1.121 +    override fun findByNode(node: String): Project? {
   1.122 +        findByNodeStmt.setString(1, node)
   1.123 +        return super.find(findByNodeStmt)
   1.124 +    }
   1.125 +}
   1.126 \ No newline at end of file

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