feat: add serializers for BigDecimal and BigInteger types

Author: twisti-dev

surf-cloud-api/surf-cloud-api-common/src/main/kotlin/dev/slne/surf/cloud/api/common/netty/network/codec/kotlinx/SurfCloudBufSerializer.kt

@@ -29,6 +29,8 @@ object SurfCloudBufSerializer {
         contextual(InetSocketAddressSerializer)
         contextual(ZonedDateTimeSerializer)
         contextual(Inet4AddressSerializer)
+        contextual(BigDecimalSerializer)
+        contextual(BigIntegerSerializer)
 
         // Kotlin
         contextual(DurationSerializer)

surf-cloud-api/surf-cloud-api-common/src/main/kotlin/dev/slne/surf/cloud/api/common/netty/network/codec/kotlinx/java/BigDecimalSerializer.kt

@@ -0,0 +1,26 @@
+package dev.slne.surf.cloud.api.common.netty.network.codec.kotlinx.java
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import java.math.BigDecimal
+
+typealias SerializableBigDecimal = @Serializable(with = BigDecimalSerializer::class) BigDecimal
+
+object BigDecimalSerializer : KSerializer<BigDecimal> {
+    override val descriptor = PrimitiveSerialDescriptor("BigDecimal", PrimitiveKind.STRING)
+
+    override fun serialize(
+        encoder: Encoder,
+        value: BigDecimal
+    ) {
+        encoder.encodeString(value.toString())
+    }
+
+    override fun deserialize(decoder: Decoder): BigDecimal {
+        return BigDecimal(decoder.decodeString())
+    }
+}

surf-cloud-api/surf-cloud-api-common/src/main/kotlin/dev/slne/surf/cloud/api/common/netty/network/codec/kotlinx/java/BigIntegerSerializer.kt

@@ -0,0 +1,26 @@
+package dev.slne.surf.cloud.api.common.netty.network.codec.kotlinx.java
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import java.math.BigInteger
+
+typealias SerializableBigInteger = @Serializable(with = BigIntegerSerializer::class) BigInteger
+
+object BigIntegerSerializer : KSerializer<BigInteger> {
+    override val descriptor = PrimitiveSerialDescriptor("BigInteger", PrimitiveKind.STRING)
+
+    override fun serialize(
+        encoder: Encoder,
+        value: BigInteger
+    ) {
+        encoder.encodeString(value.toString())
+    }
+
+    override fun deserialize(decoder: Decoder): BigInteger {
+        return BigInteger(decoder.decodeString())
+    }
+}