Close #278 - [refined4s-tapir] Add Schema type-class instances with a…

…uto deriving

modules/refined4s-tapir/shared/src/main/scala/refined4s/modules/tapir/derivation/generic/auto.scala

@@ -0,0 +1,39 @@
+package refined4s.modules.tapir.derivation.generic
+
+import refined4s.*
+import sttp.tapir.Schema
+
+/** @author Kevin Lee
+  * @since 2024-04-03
+  */
+trait auto {
+  inline given derivedNewtypeSchema[A, B](
+    using coercibleA2B: Coercible[A, B],
+    coercibleB2A: Coercible[B, A],
+    schemaB: Schema[B],
+  ): Schema[A] = auto.derivedNewtypeSchema
+
+  inline given derivedRefinedSchema[A, B](
+    using refinedCtor: RefinedCtor[A, B],
+    coercibleA2B: Coercible[A, B],
+    schemaB: Schema[B],
+  ): Schema[A] = auto.derivedRefinedSchema
+
+}
+object auto {
+
+  inline given derivedNewtypeSchema[A, B](
+    using coercibleA2B: Coercible[A, B],
+    coercibleB2A: Coercible[B, A],
+    schemaB: Schema[B],
+  ): Schema[A] =
+    schemaB.map(b => Some(coercibleB2A(b)))(coercibleA2B(_))
+
+  inline given derivedRefinedSchema[A, B](
+    using refinedCtor: RefinedCtor[A, B],
+    coercibleA2B: Coercible[A, B],
+    schemaB: Schema[B],
+  ): Schema[A] =
+    schemaB.map(refinedCtor.create(_).toOption)(coercibleA2B(_))
+
+}