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add customizing of UpdateDeserializationStrategy

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InsanusMokrassar 2024-08-21 20:10:57 +06:00
parent f711eb013a
commit d7e9c6a3a1
1 changed files with 30 additions and 1 deletions
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31
tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/update/abstracts/Update.kt
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@ -5,6 +5,7 @@ import dev.inmo.tgbotapi.types.UpdateId
import dev.inmo.tgbotapi.types.update.RawUpdate
import dev.inmo.tgbotapi.types.updateIdField
import dev.inmo.tgbotapi.utils.RiskFeature
import dev.inmo.tgbotapi.utils.decodeDataAndJson
import dev.inmo.tgbotapi.utils.nonstrictJsonFormat
import kotlinx.serialization.*
import kotlinx.serialization.descriptors.SerialDescriptor
@ -47,6 +48,18 @@ object UpdateSerializerWithoutSerialization : KSerializer<Update> {
* @see kotlinx.serialization.json.Json.parse
*/
object UpdateDeserializationStrategy : DeserializationStrategy<Update> {
private val _customDeserializationStrategies = LinkedHashSet<JsonDeserializerStrategy>()
/**
* Contains [JsonDeserializerStrategy] which will be used in [deserialize] method when standard
* [RawUpdate] serializer will be unable to create [RawUpdate] (and [Update] as well)
*/
val customDeserializationStrategies: Set<JsonDeserializerStrategy>
get() = _customDeserializationStrategies.toSet()
fun interface JsonDeserializerStrategy {
fun deserializeOrNull(json: JsonElement): Update?
}
override val descriptor: SerialDescriptor = JsonElement.serializer().descriptor
override fun deserialize(decoder: Decoder): Update {
@ -59,11 +72,27 @@ object UpdateDeserializationStrategy : DeserializationStrategy<Update> {
asJson
)
}.getOrElse {
UnknownUpdate(
customDeserializationStrategies.firstNotNullOfOrNull {
it.deserializeOrNull(asJson)
} ?: UnknownUpdate(
UpdateId((asJson as? JsonObject) ?.get(updateIdField) ?.jsonPrimitive ?.longOrNull ?: -1L),
asJson,
it
)
}
}
/**
* Adding [deserializationStrategy] into [customDeserializationStrategies] for using in case of unknown update
*/
fun addUpdateDeserializationStrategy(
deserializationStrategy: JsonDeserializerStrategy
) = _customDeserializationStrategies.add(deserializationStrategy)
/**
* Removing [deserializationStrategy] from [customDeserializationStrategies]
*/
fun removeUpdateDeserializationStrategy(
deserializationStrategy: JsonDeserializerStrategy
) = _customDeserializationStrategies.remove(deserializationStrategy)
}