feat(model): add more fields to Comment model

model/src/main/kotlin/dev/msfjarvis/claw/model/Comment.kt

@@ -1,5 +1,7 @@
 package dev.msfjarvis.claw.model
 
+import dev.msfjarvis.claw.serialization.JavaInstantSerializer
+import java.time.temporal.TemporalAccessor
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -7,6 +9,13 @@ import kotlinx.serialization.Serializable
 class Comment(
   val comment: String,
   val url: String,
+  val score: Int,
+  @Serializable(with = JavaInstantSerializer::class)
+  @SerialName("created_at")
+  val createdAt: TemporalAccessor,
+  @Serializable(with = JavaInstantSerializer::class)
+  @SerialName("updated_at")
+  val updatedAt: TemporalAccessor,
   @SerialName("indent_level") val indentLevel: Int,
   @SerialName("commenting_user") val user: User,
 )

model/src/main/kotlin/dev/msfjarvis/claw/serialization/JavaInstantSerializer.kt

@@ -0,0 +1,22 @@
+package dev.msfjarvis.claw.serialization
+
+import java.time.format.DateTimeFormatter
+import java.time.temporal.TemporalAccessor
+import kotlinx.serialization.KSerializer
+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
+
+class JavaInstantSerializer : KSerializer<TemporalAccessor> {
+  override val descriptor: SerialDescriptor =
+    PrimitiveSerialDescriptor("Instant", PrimitiveKind.STRING)
+
+  override fun deserialize(decoder: Decoder): TemporalAccessor {
+    return DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(decoder.decodeString())
+  }
+
+  override fun serialize(encoder: Encoder, value: TemporalAccessor) =
+    encoder.encodeString(value.toString())
+}