mike@159: /*
mike@159:  * Copyright 2020 Mike Becker. All rights reserved.
mike@159:  *
mike@159:  * Redistribution and use in source and binary forms, with or without
mike@159:  * modification, are permitted provided that the following conditions are met:
mike@159:  *
mike@159:  * 1. Redistributions of source code must retain the above copyright
mike@159:  * notice, this list of conditions and the following disclaimer.
mike@159:  *
mike@159:  * 2. Redistributions in binary form must reproduce the above copyright
mike@159:  * notice, this list of conditions and the following disclaimer in the
mike@159:  * documentation and/or other materials provided with the distribution.
mike@159:  *
mike@159:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mike@159:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mike@159:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mike@159:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mike@159:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mike@159:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mike@159:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mike@159:  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mike@159:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mike@159:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mike@159:  *
mike@159:  */
mike@159: 
mike@159: package de.uapcore.lightpit.dao.postgres
mike@159: 
mike@159: import de.uapcore.lightpit.dao.AbstractComponentDao
mike@159: import de.uapcore.lightpit.dao.Functions
mike@159: import de.uapcore.lightpit.entities.Component
mike@159: import de.uapcore.lightpit.entities.Project
mike@159: import de.uapcore.lightpit.entities.User
mike@159: import de.uapcore.lightpit.types.WebColor
mike@159: import java.sql.Connection
mike@159: import java.sql.PreparedStatement
mike@159: import java.sql.ResultSet
mike@159: 
mike@159: class PGComponentDao(connection: Connection) : AbstractComponentDao() {
mike@159: 
mike@159:     private val query = "select id, name, node, color, ordinal, description, " +
mike@159:             "userid, username, givenname, lastname, mail " +
mike@159:             "from lpit_component " +
mike@159:             "left join lpit_user on lead = userid"
mike@159: 
mike@159:     private val listStmt = connection.prepareStatement("$query where project = ? order by ordinal, lower(name)")
mike@159:     private val findStmt = connection.prepareStatement("$query where id = ? ")
mike@159:     private val findByNodeStmt = connection.prepareStatement("$query where project = ? and node = ?")
mike@159:     private val insertStmt = connection.prepareStatement(
mike@159:             "insert into lpit_component (name, node, color, ordinal, description, lead, project) values (?, ?, ?, ?, ?, ?, ?)"
mike@159:     )
mike@159:     private val updateStmt = connection.prepareStatement(
mike@159:             "update lpit_component set name = ?, node = ?, color = ?, ordinal = ?, description = ?, lead = ? where id = ?"
mike@159:     )
mike@159: 
mike@159:     override fun mapResult(rs: ResultSet): Component {
mike@159:         val component = Component(rs.getInt("id"))
mike@159:         component.name = rs.getString("name")
mike@159:         component.node = rs.getString("node")
mike@159:         component.color = try {
mike@159:             WebColor(rs.getString("color"))
mike@159:         } catch (ex: IllegalArgumentException) {
mike@159:             WebColor("000000")
mike@159:         }
mike@159:         component.ordinal = rs.getInt("ordinal")
mike@159:         component.description = rs.getString("description")
mike@159:         component.lead = PGUserDao.mapResult(rs).takeUnless { rs.wasNull() }
mike@159:         return component
mike@159:     }
mike@159: 
mike@159:     private fun setColumns(stmt: PreparedStatement, instance: Component): Int {
mike@159:         var column = 0
mike@159:         stmt.setString(++column, instance.name)
mike@159:         stmt.setString(++column, instance.node)
mike@159:         stmt.setString(++column, instance.color.hex)
mike@159:         stmt.setInt(++column, instance.ordinal)
mike@159:         Functions.setStringOrNull(stmt, ++column, instance.description)
mike@159:         setForeignKeyOrNull(stmt, ++column, instance.lead, User::id)
mike@159:         return column
mike@159:     }
mike@159: 
mike@159:     override fun save(instance: Component, parent: Project) {
mike@159:         var column = setColumns(insertStmt, instance)
mike@159:         insertStmt.setInt(++column, parent.id)
mike@159:         insertStmt.executeUpdate()
mike@159:     }
mike@159: 
mike@159:     override fun update(instance: Component): Boolean {
mike@159:         var column = setColumns(updateStmt, instance)
mike@159:         updateStmt.setInt(++column, instance.id)
mike@159:         return updateStmt.executeUpdate() > 0
mike@159:     }
mike@159: 
mike@159: 
mike@159:     override fun list(parent: Project): List<Component> {
mike@159:         listStmt.setInt(1, parent.id)
mike@159:         return super.list(listStmt)
mike@159:     }
mike@159: 
mike@159:     override fun find(id: Int): Component? {
mike@159:         findStmt.setInt(1, id)
mike@159:         return super.find(findStmt)
mike@159:     }
mike@159: 
mike@159:     override fun findByNode(parent: Project, node: String): Component? {
mike@159:         findByNodeStmt.setInt(1, parent.id)
mike@159:         findByNodeStmt.setString(2, node)
mike@159:         return super.find(findByNodeStmt)
mike@159:     }
mike@159: }