Files
postgres-json/src/main/kotlin/fr/postgresjson/migration/Function.kt
2019-08-02 19:32:12 +02:00

82 lines
2.1 KiB
Kotlin

package fr.postgresjson.migration
import fr.postgresjson.connexion.Connection
import fr.postgresjson.migration.Migration.Action
import fr.postgresjson.migration.Migration.Status
import java.util.*
import fr.postgresjson.definition.Function as DefinitionFunction
data class Function(
val up: DefinitionFunction,
val down: DefinitionFunction,
private val connection: Connection,
override var executedAt: Date? = null
): Migration {
val name = up.name
override var doExecute: Action? = null
init {
if (up.name !== down.name) {
throw Exception("UP and DOWN migration must be the same")
}
}
constructor(
up: String,
down: String,
connection: Connection,
executedAt: Date? = null
): this(
DefinitionFunction(up),
DefinitionFunction(down),
connection,
executedAt
)
override fun up(): Status {
connection.sendQuery(up.script)
this::class.java.classLoader.getResource("sql/migration/insertFunction.sql")!!.readText().let {
connection.selectOne<MigrationEntity>(it, listOf(up))?.let { function ->
executedAt = function.executedAt
doExecute = Action.OK
}
}
return Status.OK
}
override fun down(): Status {
connection.sendQuery(down.script)
this::class.java.classLoader.getResource("sql/migration/deleteFunction.sql")!!.readText().let {
connection.exec(it, listOf(down))
}
return Status.OK
}
override fun test(): Status {
connection.inTransaction {
up()
down()
it.sendQuery("ROLLBACK")
}.join()
return Status.OK // TODO
}
override fun status(): Status {
val result = connection.inTransaction {
up()
down()
it.sendQuery("ROLLBACK")
}.join()
return Status.OK // TODO
}
fun copy(): Function {
return this.copy(up = up, down = down, connection = connection, executedAt = executedAt).also {
it.doExecute = this.doExecute
}
}
}