dev.monosoul.jooq.settings.PropertiesReader.kt Maven / Gradle / Ivy

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Generates jOOQ classes using dockerized database
There is a newer version: 6.1.14
package dev.monosoul.jooq.settings

import dev.monosoul.jooq.settings.JooqDockerPluginSettings.WithContainer
import dev.monosoul.jooq.settings.JooqDockerPluginSettings.WithoutContainer
import org.gradle.api.Action
import kotlin.reflect.KFunction2
import kotlin.reflect.KMutableProperty0

internal object PropertiesReader {
    const val PREFIX = "dev.monosoul.jooq."
    private val WITH_CONTAINER = "${PREFIX}${functionName(SettingsAware::withContainer)}."
    private val WITHOUT_CONTAINER = "${PREFIX}${functionName(SettingsAware::withoutContainer)}."
    private val IMAGE_PREFIX = "${functionName(ImageAware::image)}."
    private val DATABASE_PREFIX = "${functionName(DbAware::db)}."
    private val JDBC_PREFIX = "${functionName(JdbcAware::jdbc)}."

    fun WithContainer.applyPropertiesFrom(pluginProperties: Map): JooqDockerPluginSettings =
        if (pluginProperties.keys.any { it.startsWith(WITHOUT_CONTAINER) }) {
            WithoutContainer {
                applyPropertiesFrom(pluginProperties)
            }
        } else {
            onlyApplyPropertiesFrom(pluginProperties)
        }

    private fun WithContainer.onlyApplyPropertiesFrom(pluginProperties: Map) =
        apply {
            image.applyPropertiesFrom(pluginProperties)
            database.applyPropertiesFrom(pluginProperties)
        }

    fun WithoutContainer.applyPropertiesFrom(pluginProperties: Map): JooqDockerPluginSettings =
        apply {
            database.applyPropertiesFrom(pluginProperties)
        }

    private fun Jdbc.applyPropertiesFrom(
        pluginProperties: Map,
        namespace: String,
    ) {
        val prefix = "$namespace$JDBC_PREFIX"
        pluginProperties.findAndSetProperty(prefix, ::schema)
        pluginProperties.findAndSetProperty(prefix, ::driverClassName)
        pluginProperties.findAndSetProperty(prefix, ::urlQueryParams)
    }

    private fun Database.External.applyPropertiesFrom(pluginProperties: Map) {
        val prefix = "$WITHOUT_CONTAINER$DATABASE_PREFIX"
        pluginProperties.findAndSetProperty(prefix, ::host)
        pluginProperties.findAndSetProperty(prefix, ::port) { it.toInt() }
        pluginProperties.findAndSetProperty(prefix, ::name)
        pluginProperties.findAndSetProperty(prefix, ::username)
        pluginProperties.findAndSetProperty(prefix, ::password)
        jdbc.applyPropertiesFrom(pluginProperties, prefix)
    }

    private fun Database.Internal.applyPropertiesFrom(pluginProperties: Map) {
        val prefix = "$WITH_CONTAINER$DATABASE_PREFIX"
        pluginProperties.findAndSetProperty(prefix, ::port) { it.toInt() }
        pluginProperties.findAndSetProperty(prefix, ::name)
        pluginProperties.findAndSetProperty(prefix, ::username)
        pluginProperties.findAndSetProperty(prefix, ::password)
        jdbc.applyPropertiesFrom(pluginProperties, prefix)
    }

    private fun Image.applyPropertiesFrom(pluginProperties: Map) {
        val prefix = "$WITH_CONTAINER$IMAGE_PREFIX"
        pluginProperties.findAndSetProperty(prefix, ::name)
        pluginProperties.findAndSetProperty(prefix, ::command)
        pluginProperties.findAndSetProperty(prefix, ::testQuery)

        val envVarsPrefix = "$prefix${::envVars.name}."
        pluginProperties
            .filterKeys { it.startsWith(envVarsPrefix) }
            .map { (key, value) ->
                key.removePrefix(envVarsPrefix) to value.toString()
            }.takeIf { it.isNotEmpty() }
            ?.also {
                envVars = it.toMap()
            }
    }

    @Suppress("UNCHECKED_CAST")
    private fun  Map.findAndSetProperty(
        prefix: String,
        property: KMutableProperty0,
        mapper: (String) -> T = { it as T },
    ) {
        get("$prefix${property.name}")?.also {
            property.set(mapper(it))
        }
    }

    private fun  functionName(ref: KFunction2, Unit>) = ref.name
}