From a84c9a547dc4ab143121b9566da895932e0d0b2d Mon Sep 17 00:00:00 2001
From: lukellmann <lukellmann@gmail.com>
Date: Sat, 16 Sep 2023 16:22:45 +0200
Subject: [PATCH] Update serializer for OpCode

The companion object is no longer the serializer.
---
 gateway/api/gateway.api                 |  5 ++++
 gateway/src/commonMain/kotlin/OpCode.kt | 39 ++++++++++++++++---------
 2 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/gateway/api/gateway.api b/gateway/api/gateway.api
index 58ff1fb5e4c..2b132782e92 100644
--- a/gateway/api/gateway.api
+++ b/gateway/api/gateway.api
@@ -1540,6 +1540,7 @@ public final class dev/kord/gateway/MessageUpdate : dev/kord/gateway/DispatchEve
 }
 
 public final class dev/kord/gateway/OpCode : java/lang/Enum {
+	public static final field Companion Ldev/kord/gateway/OpCode$Companion;
 	public static final field Dispatch Ldev/kord/gateway/OpCode;
 	public static final field Heartbeat Ldev/kord/gateway/OpCode;
 	public static final field HeartbeatACK Ldev/kord/gateway/OpCode;
@@ -1559,6 +1560,10 @@ public final class dev/kord/gateway/OpCode : java/lang/Enum {
 	public static fun values ()[Ldev/kord/gateway/OpCode;
 }
 
+public final class dev/kord/gateway/OpCode$Companion {
+	public final fun serializer ()Lkotlinx/serialization/KSerializer;
+}
+
 public final class dev/kord/gateway/OpCode$OpCodeSerializer : kotlinx/serialization/KSerializer {
 	public fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ldev/kord/gateway/OpCode;
 	public synthetic fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ljava/lang/Object;
diff --git a/gateway/src/commonMain/kotlin/OpCode.kt b/gateway/src/commonMain/kotlin/OpCode.kt
index bf063fe862d..232b830e8e7 100644
--- a/gateway/src/commonMain/kotlin/OpCode.kt
+++ b/gateway/src/commonMain/kotlin/OpCode.kt
@@ -4,11 +4,11 @@ import kotlinx.serialization.KSerializer
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.descriptors.PrimitiveKind
 import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
-import kotlinx.serialization.descriptors.SerialDescriptor
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
+import kotlin.jvm.JvmField
 
-@Serializable(with = OpCode.OpCodeSerializer::class)
+@Serializable(with = OpCode.Serializer::class)
 public enum class OpCode(public val code: Int) {
     /** The default code for unknown values. */
     Unknown(Int.MIN_VALUE),
@@ -68,19 +68,30 @@ public enum class OpCode(public val code: Int) {
      */
     HeartbeatACK(11);
 
-    public companion object OpCodeSerializer : KSerializer<OpCode> {
-        override val descriptor: SerialDescriptor
-            get() = PrimitiveSerialDescriptor("op", PrimitiveKind.INT)
-
+    internal object Serializer : KSerializer<OpCode> {
+        override val descriptor = PrimitiveSerialDescriptor("dev.kord.gateway.OpCode", PrimitiveKind.INT)
+        override fun serialize(encoder: Encoder, value: OpCode) = encoder.encodeInt(value.code)
         private val entriesByCode = entries.associateBy { it.code }
-        override fun deserialize(decoder: Decoder): OpCode {
-            val code = decoder.decodeInt()
-            return entriesByCode[code] ?: Unknown
-        }
-
-        override fun serialize(encoder: Encoder, value: OpCode) {
-            encoder.encodeInt(value.code)
-        }
+        override fun deserialize(decoder: Decoder) = entriesByCode[decoder.decodeInt()] ?: Unknown
+    }
+
+    public companion object {
+        @Suppress("DEPRECATION")
+        @Deprecated(
+            "Renamed to 'Companion', which no longer implements 'KSerializer<OpCode>'.",
+            ReplaceWith("OpCode.serializer()", imports = ["dev.kord.gateway.OpCode"]),
+            DeprecationLevel.WARNING,
+        )
+        @JvmField
+        public val OpCodeSerializer: OpCodeSerializer = OpCodeSerializer()
     }
 
+    @Deprecated(
+        "Renamed to 'Companion', which no longer implements 'KSerializer<OpCode>'.",
+        ReplaceWith("OpCode.serializer()", imports = ["dev.kord.gateway.OpCode"]),
+        DeprecationLevel.WARNING,
+    )
+    public class OpCodeSerializer internal constructor() : KSerializer<OpCode> by Serializer {
+        public fun serializer(): KSerializer<OpCode> = this
+    }
 }