diff options
author | Linnea Gräf <nea@nea.moe> | 2024-08-28 19:04:24 +0200 |
---|---|---|
committer | Linnea Gräf <nea@nea.moe> | 2024-08-28 19:04:24 +0200 |
commit | d2f240ff0ca0d27f417f837e706c781a98c31311 (patch) | |
tree | 0db7aff6cc14deaf36eed83889d59fd6b3a6f599 /src/main/kotlin/util/data/DataHolder.kt | |
parent | a6906308163aa3b2d18fa1dc1aa71ac9bbcc83ab (diff) | |
download | firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.tar.gz firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.tar.bz2 firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.zip |
Refactor source layout
Introduce compat source sets and move all kotlin sources to the main directory
[no changelog]
Diffstat (limited to 'src/main/kotlin/util/data/DataHolder.kt')
-rw-r--r-- | src/main/kotlin/util/data/DataHolder.kt | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/kotlin/util/data/DataHolder.kt b/src/main/kotlin/util/data/DataHolder.kt new file mode 100644 index 0000000..21a6014 --- /dev/null +++ b/src/main/kotlin/util/data/DataHolder.kt @@ -0,0 +1,62 @@ + + +package moe.nea.firmament.util.data + +import java.nio.file.Path +import kotlinx.serialization.KSerializer +import kotlin.io.path.exists +import kotlin.io.path.readText +import kotlin.io.path.writeText +import moe.nea.firmament.Firmament + +abstract class DataHolder<T>( + val serializer: KSerializer<T>, + val name: String, + val default: () -> T +) : IDataHolder<T> { + + + final override var data: T + private set + + init { + data = readValueOrDefault() + IDataHolder.putDataHolder(this::class, this) + } + + private val file: Path get() = Firmament.CONFIG_DIR.resolve("$name.json") + + protected fun readValueOrDefault(): T { + if (file.exists()) + try { + return Firmament.json.decodeFromString( + serializer, + file.readText() + ) + } catch (e: Exception) {/* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/ + IDataHolder.badLoads.add(name) + Firmament.logger.error( + "Exception during loading of config file $name. This will reset this config.", + e + ) + } + return default() + } + + private fun writeValue(t: T) { + file.writeText(Firmament.json.encodeToString(serializer, t)) + } + + override fun save() { + writeValue(data) + } + + override fun load() { + data = readValueOrDefault() + } + + override fun markDirty() { + IDataHolder.markDirty(this::class) + } + +} |