61 lines
1.6 KiB
Kotlin
61 lines
1.6 KiB
Kotlin
package moe.nea.notenoughupdates.util.data
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import java.nio.file.Path
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import kotlinx.serialization.KSerializer
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import kotlin.io.path.exists
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import kotlin.io.path.readText
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import kotlin.io.path.writeText
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import moe.nea.notenoughupdates.NotEnoughUpdates
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abstract class DataHolder<T>(
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val serializer: KSerializer<T>,
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val name: String,
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val default: () -> T
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) : IDataHolder<T> {
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final override var data: T
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private set
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init {
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data = readValueOrDefault()
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IDataHolder.putDataHolder(this::class, this)
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}
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private val file: Path get() = NotEnoughUpdates.CONFIG_DIR.resolve("$name.json")
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protected fun readValueOrDefault(): T {
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if (file.exists())
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try {
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return NotEnoughUpdates.json.decodeFromString(
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serializer,
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file.readText()
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)
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} catch (e: Exception) {/* Expecting IOException and SerializationException, but Kotlin doesn't allow multi catches*/
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IDataHolder.badLoads.add(name)
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NotEnoughUpdates.logger.error(
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"Exception during loading of config file $name. This will reset this config.",
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e
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)
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}
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return default()
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}
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private fun writeValue(t: T) {
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file.writeText(NotEnoughUpdates.json.encodeToString(serializer, t))
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}
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override fun save() {
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writeValue(data)
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}
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override fun load() {
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data = readValueOrDefault()
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}
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override fun markDirty() {
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IDataHolder.markDirty(this::class)
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}
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}
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