Migrating Command and Tag enums to sealed case objects to simplify Scala3 compilation. Relates to #6.

Author: peterbanda

openai-client/src/main/scala/io/cequence/openaiscala/service/Command.scala

@@ -1,26 +1,62 @@
 package io.cequence.openaiscala.service
 
+import io.cequence.openaiscala.domain.EnumValue
+
+sealed abstract class Command(value: String = "") extends EnumValue(value)
+
 object Command extends Enumeration {
-  val models = Value
-  val completions = Value
-  val chat_completions = Value("chat/completions")
-  val edits = Value
-  val images_generations = Value("images/generations")
-  val images_edits = Value("images/edits")
-  val images_variations = Value("images/variations")
-  val embeddings = Value
-  val audio_transcriptions = Value("audio/transcriptions")
-  val audio_translations = Value("audio/translations")
-  val files = Value
-  val fine_tunes = Value("fine-tunes")
-  val moderations = Value
+  case object models extends Command
+  case object completions extends Command
+  case object chat_completions extends Command("chat/completions")
+  case object edits extends Command
+  case object images_generations extends Command("images/generations")
+  case object images_edits extends Command("images/edits")
+  case object images_variations extends Command("images/variations")
+  case object embeddings extends Command
+  case object audio_transcriptions extends Command("audio/transcriptions")
+  case object audio_translations extends Command("audio/translations")
+  case object files extends Command
+  case object fine_tunes extends Command("fine-tunes")
+  case object moderations extends Command
 }
 
-object Tag extends Enumeration {
-  val model, prompt, suffix, max_tokens, temperature, top_p, n, stream, logprobs, echo, stop,
-  presence_penalty, frequency_penalty, best_of, logit_bias, user, messages,
-  input, image, mask, instruction, size, response_format, file, purpose, file_id,
-  training_file, validation_file, n_epochs, batch_size, learning_rate_multiplier, prompt_loss_weight,
-  compute_classification_metrics, classification_n_classes, classification_positive_class,
-  classification_betas, fine_tune_id, language = Value
+sealed abstract class Tag(value: String = "") extends EnumValue(value)
+
+object Tag {
+  case object model extends Tag
+  case object prompt extends Tag
+  case object suffix extends Tag
+  case object max_tokens extends Tag
+  case object temperature extends Tag
+  case object top_p extends Tag
+  case object n extends Tag
+  case object stream extends Tag
+  case object logprobs extends Tag
+  case object echo extends Tag
+  case object stop extends Tag
+  case object presence_penalty extends Tag
+  case object frequency_penalty extends Tag
+  case object best_of extends Tag
+  case object logit_bias extends Tag
+  case object user extends Tag
+  case object messages extends Tag
+  case object input extends Tag
+  case object image extends Tag
+  case object mask extends Tag
+  case object instruction extends Tag
+  case object size extends Tag
+  case object response_format extends Tag
+  case object file extends Tag
+  case object purpose extends Tag
+  case object training_file extends Tag
+  case object validation_file extends Tag
+  case object n_epochs extends Tag
+  case object batch_size extends Tag
+  case object learning_rate_multiplier extends Tag
+  case object prompt_loss_weight extends Tag
+  case object compute_classification_metrics extends Tag
+  case object classification_n_classes extends Tag
+  case object classification_positive_class extends Tag
+  case object classification_betas extends Tag
+  case object language extends Tag
 }

openai-client/src/main/scala/io/cequence/openaiscala/service/OpenAIServiceImpl.scala

@@ -32,10 +32,8 @@ private class OpenAIServiceImpl(
   implicit val ec: ExecutionContext, val materializer: Materializer
 ) extends OpenAIService with WSRequestHelper {
 
-  override protected type PEP = Command.type#Value
-  override protected type PT = Tag.type#Value
-
-//  private val logger = LoggerFactory.getLogger("OpenAIService")
+  override protected type PEP = Command
+  override protected type PT = Tag
 
   override protected def timeouts: Timeouts =
     explTimeouts.getOrElse(

openai-core/src/main/scala/io/cequence/openaiscala/domain/EnumValue.scala

@@ -0,0 +1,5 @@
+package io.cequence.openaiscala.domain
+
+abstract class EnumValue(value: String = "") {
+  override def toString = if (value.nonEmpty) value else getClass.getSimpleName.stripSuffix("$")
+}

openai-core/src/main/scala/io/cequence/openaiscala/service/OpenAIServiceConsts.scala

@@ -65,9 +65,6 @@ trait OpenAIServiceConsts {
     // keep all OpenAI defaults
     val CreateFineTune = CreateFineTuneSettings()
 
-    // keep all OpenAI defaults
-    val ListFineTuneEvents = ListFineTuneEventsSettings()
-
     // keep all OpenAI defaults
     val CreateModeration = CreateModerationSettings()
   }