feat(image): add quality and style fields (#292)

openai-client/src/commonMain/kotlin/com.aallam.openai.client/internal/api/ImagesApi.kt

@@ -95,11 +95,25 @@ internal class ImagesApi(private val requester: HttpRequester) : Images {
 
     /** Convert [ImageCreation] instance to base64 JSON request */
     private fun ImageCreation.toJSONRequest() = ImageCreationRequest(
-        prompt = prompt, n = n, size = size, user = user, responseFormat = ImageResponseFormat.base64Json, model = model?.id,
+        prompt = prompt,
+        n = n,
+        size = size,
+        user = user,
+        responseFormat = ImageResponseFormat.base64Json,
+        model = model?.id,
+        quality = quality,
+        style = style,
     )
 
     /** Convert [ImageCreation] instance to URL request */
     private fun ImageCreation.toURLRequest() = ImageCreationRequest(
-        prompt = prompt, n = n, size = size, user = user, responseFormat = ImageResponseFormat.url, model = model?.id
+        prompt = prompt,
+        n = n,
+        size = size,
+        user = user,
+        responseFormat = ImageResponseFormat.url,
+        model = model?.id,
+        quality = quality,
+        style = style,
     )
 }

openai-core/src/commonMain/kotlin/com.aallam.openai.api/image/ImageCreation.kt

@@ -1,5 +1,6 @@
 package com.aallam.openai.api.image
 
+import Quality
 import com.aallam.openai.api.BetaOpenAI
 import com.aallam.openai.api.OpenAIDsl
 import com.aallam.openai.api.model.ModelId
@@ -30,6 +31,19 @@ public class ImageCreation(
      * The model used to generate image. Must be one of dall-e-2 or dall-e-3. If not provided, dall-e-2 is used.
      */
     public val model: ModelId? = null,
+
+    /**
+     * The quality of the image that will be generated. `Quality.HD` creates images with finer details and greater
+     * consistency across the image. This param is only supported for `dall-e-3`.
+     */
+    public val quality: Quality? = null,
+
+    /**
+     * The style of the generated images. Must be one of [Style.Vivid] or `[Style.Natural]`. Vivid causes the model to
+     * lean towards generating hyper-real and dramatic images. Natural causes the model to produce more natural, less
+     * hyper-real looking images. This param is only supported for dall-e-3.
+     */
+    public val style: Style? = null,
 )
 
 /**

openai-core/src/commonMain/kotlin/com.aallam.openai.api/image/Quality.kt

@@ -0,0 +1,13 @@
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+/**
+ * The quality of the image that will be generated
+ */
+@Serializable
+@JvmInline
+public value class Quality(public val value: String) {
+    public companion object {
+        public val HD: Quality = Quality("hd")
+    }
+}

openai-core/src/commonMain/kotlin/com.aallam.openai.api/image/Style.kt

@@ -0,0 +1,16 @@
+package com.aallam.openai.api.image
+
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+/**
+ * The style of the generated images.
+ */
+@Serializable
+@JvmInline
+public value class Style(public val value: String) {
+    public companion object {
+        public val Vivid: Style = Style("vivid")
+        public val Natural: Style = Style("natural")
+    }
+}

openai-core/src/commonMain/kotlin/com.aallam.openai.api/image/internal/ImageCreationRequest.kt

@@ -1,16 +1,17 @@
 package com.aallam.openai.api.image.internal
 
+import Quality
 import com.aallam.openai.api.BetaOpenAI
 import com.aallam.openai.api.InternalOpenAI
 import com.aallam.openai.api.image.ImageSize
+import com.aallam.openai.api.image.Style
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 /**
  * Image generation request.
  * Results are expected as URLs.
  */
-@OptIn(BetaOpenAI::class)
 @Serializable
 @InternalOpenAI
 public data class ImageCreationRequest(
@@ -20,4 +21,6 @@ public data class ImageCreationRequest(
     @SerialName("user") val user: String? = null,
     @SerialName("response_format") val responseFormat: ImageResponseFormat,
     @SerialName("model") val model: String? = null,
+    @SerialName("quality") val quality: Quality? = null,
+    @SerialName("style") val style: Style? = null,
 )