Introduce UpdatedAttributeValue interface

Author: mvgreen

src/main/kotlin/com/ecwid/apiclient/v3/dto/common/UpdatedAttributeValue.kt

@@ -0,0 +1,10 @@
+package com.ecwid.apiclient.v3.dto.common
+
+import com.ecwid.apiclient.v3.dto.product.enums.AttributeValueAlias
+
+interface UpdatedAttributeValue {
+	val id: Int?
+	val alias: AttributeValueAlias?
+	val name: String?
+	val value: String?
+}

src/main/kotlin/com/ecwid/apiclient/v3/dto/product/request/UpdatedProduct.kt

@@ -1,10 +1,7 @@
 package com.ecwid.apiclient.v3.dto.product.request
 
-import com.ecwid.apiclient.v3.dto.common.NullableUpdatedValue
-import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO
+import com.ecwid.apiclient.v3.dto.common.*
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO.ModifyKind
-import com.ecwid.apiclient.v3.dto.common.LocalizedValueMap
-import com.ecwid.apiclient.v3.dto.common.ProductCondition
 import com.ecwid.apiclient.v3.dto.product.enums.*
 import com.ecwid.apiclient.v3.dto.product.result.FetchedProduct
 
@@ -276,11 +273,21 @@ data class UpdatedProduct(
 	)
 
 	data class AttributeValue internal constructor(
-		val id: Int? = null,
-		val alias: AttributeValueAlias? = null,
-		val name: String? = null,
-		val value: String? = null
-	) {
+		override val id: Int? = null,
+		override val alias: AttributeValueAlias? = null,
+		override val name: String? = null,
+		override val value: String? = null
+	): UpdatedAttributeValue {
+
+		fun UpdatedAttributeValue.ofProduct() =
+			AttributeValue(
+				id = id,
+				alias = alias,
+				name = name,
+				value = value
+			)
+
+		fun Collection<UpdatedAttributeValue>.ofProduct() = this.map { it.ofProduct() }
 
 		companion object {
 

src/main/kotlin/com/ecwid/apiclient/v3/dto/variation/request/UpdatedVariation.kt

@@ -2,6 +2,7 @@ package com.ecwid.apiclient.v3.dto.variation.request
 
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO
 import com.ecwid.apiclient.v3.dto.common.ApiUpdatedDTO.ModifyKind
+import com.ecwid.apiclient.v3.dto.common.UpdatedAttributeValue
 import com.ecwid.apiclient.v3.dto.product.enums.AttributeValueAlias
 import com.ecwid.apiclient.v3.dto.product.enums.OutOfStockVisibilityBehaviour
 import com.ecwid.apiclient.v3.dto.variation.result.FetchedVariation
@@ -34,11 +35,23 @@ data class UpdatedVariation(
 ) : ApiUpdatedDTO {
 
 	data class AttributeValue(
-		val id: Int? = null,
-		val alias: AttributeValueAlias? = null,
-		val name: String? = null,
-		val value: String? = null
-	)
+		override val id: Int? = null,
+		override val alias: AttributeValueAlias? = null,
+		override val name: String? = null,
+		override val value: String? = null
+	) : UpdatedAttributeValue {
+
+		fun UpdatedAttributeValue.ofVariation() =
+			AttributeValue(
+				id = id,
+				alias = alias,
+				name = name,
+				value = value
+			)
+
+		fun Collection<UpdatedAttributeValue>.ofVariation() = this.map { it.ofVariation() }
+
+	}
 
 	data class WholesalePrice(
 		val quantity: Int = 0,