MicroUtils/repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapperRepo.kt

22 lines
1.1 KiB
Kotlin

package dev.inmo.micro_utils.repos
interface MapperRepo<FromKey, FromValue, ToKey, ToValue> {
suspend fun FromKey.toOutKey() = this as ToKey
suspend fun FromValue.toOutValue() = this as ToValue
suspend fun ToKey.toInnerKey() = this as FromKey
suspend fun ToValue.toInnerValue() = this as FromValue
}
inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> mapper(
crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
) = object : MapperRepo<FromKey, FromValue, ToKey, ToValue> {
override suspend fun FromKey.toOutKey(): ToKey = keyFromToTo()
override suspend fun FromValue.toOutValue(): ToValue = valueFromToTo()
override suspend fun ToKey.toInnerKey(): FromKey = keyToToFrom()
override suspend fun ToValue.toInnerValue(): FromValue = valueToToFrom()
}