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vfsfitvnm
2022-10-03 12:52:24 +02:00
parent 5f5a763675
commit 0ac516b39b
16 changed files with 699 additions and 1085 deletions
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15
app/src/main/kotlin/it/vfsfitvnm/vimusic/savers/Savers.kt
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@@ -2,6 +2,7 @@ package it.vfsfitvnm.vimusic.savers
import androidx.compose.runtime.saveable.Saver
import androidx.compose.runtime.saveable.SaverScope
import it.vfsfitvnm.youtubemusic.Innertube
interface ListSaver<Original, Saveable : Any> : Saver<List<Original>, List<Saveable>> {
override fun SaverScope.save(value: List<Original>): List<Saveable>
@@ -35,3 +36,17 @@ fun <Original, Saveable : Any> nullableSaver(saver: Saver<Original, Saveable>) =
override fun restore(value: Saveable): Original? =
saver.restore(value)
}
fun <Original : Innertube.Item> innertubeItemsPageSaver(saver: ListSaver<Original, List<Any?>>) =
object : Saver<Innertube.ItemsPage<Original>, List<Any?>> {
override fun SaverScope.save(value: Innertube.ItemsPage<Original>) = listOf(
value.items?.let { with(saver) { save(it) } },
value.continuation
)
@Suppress("UNCHECKED_CAST")
override fun restore(value: List<Any?>) = Innertube.ItemsPage(
items = (value[0] as List<List<Any?>>?)?.let(saver::restore),
continuation = value[1] as String?
)
}