org.komapper.r2dbc.dsl.runner.R2dbcEntityDeleteSingleRunner.kt Maven / Gradle / Ivy

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Komapper R2DBC Module

There is a newer version: 5.0.0

package org.komapper.r2dbc.dsl.runner

import org.komapper.core.DatabaseConfig
import org.komapper.core.DryRunStatement
import org.komapper.core.dsl.context.EntityDeleteContext
import org.komapper.core.dsl.metamodel.EntityMetamodel
import org.komapper.core.dsl.runner.EntityDeleteSingleRunner
import org.komapper.r2dbc.R2dbcDatabaseConfig

internal class R2dbcEntityDeleteSingleRunner>(
    context: EntityDeleteContext,
    entity: ENTITY,
) : R2dbcRunner {

    private val runner: EntityDeleteSingleRunner =
        EntityDeleteSingleRunner(context, entity)

    private val support: R2dbcEntityDeleteRunnerSupport =
        R2dbcEntityDeleteRunnerSupport(context)

    override fun check(config: DatabaseConfig) {
        runner.check(config)
    }

    override suspend fun run(config: R2dbcDatabaseConfig) {
        val (count) = delete(config)
        postDelete(count)
    }

    private suspend fun delete(config: R2dbcDatabaseConfig): Pair> {
        val statement = runner.buildStatement(config)
        return support.delete(config) { it.executeUpdate(statement) }
    }

    private fun postDelete(count: Long) {
        runner.postDelete(count)
    }

    override fun dryRun(config: DatabaseConfig): DryRunStatement {
        return runner.dryRun(config)
    }
}