#54 Support for Timestamp, BigDecimal, and BigInt (#55)

Author: jakipatryk

library/src/main/scala/za/co/absa/springdocopenapiscala/OpenAPIModelRegistration.scala

@@ -26,6 +26,8 @@ import scala.collection.JavaConverters._
 import scala.reflect.runtime.universe._
 import OpenAPIModelRegistration._
 
+import java.sql.Timestamp
+
 class OpenAPIModelRegistration(
   components: Components,
   extraTypesHandler: ExtraTypesHandling.ExtraTypesHandler = ExtraTypesHandling.noExtraHandling,
@@ -243,6 +245,9 @@ class OpenAPIModelRegistration(
     case t if t =:= typeOf[LocalDateTime] => OpenAPISimpleType("string", Some("date-time"))
     case t if t =:= typeOf[LocalDate]     => OpenAPISimpleType("string", Some("date"))
     case t if t =:= typeOf[LocalTime]     => OpenAPISimpleType("string", Some("time"))
+    case t if t =:= typeOf[Timestamp]     => OpenAPISimpleType("string", Some("date-time"))
+    case t if t =:= typeOf[BigDecimal]    => OpenAPISimpleType("number")
+    case t if t =:= typeOf[BigInt]        => OpenAPISimpleType("integer")
   }
 
   private def registerAsReference(name: String, schema: Schema[_]): Schema[_] = {

library/src/test/scala/za/co/absa/springdocopenapiscala/OpenAPIModelRegistrationSpec.scala

@@ -18,17 +18,17 @@ package za.co.absa.springdocopenapiscala
 
 import io.swagger.v3.oas.models.Components
 import io.swagger.v3.oas.models.media.Schema
-
 import org.scalatest
 import org.scalatest.flatspec.AnyFlatSpec
 
 import java.time.{Instant, LocalDate, LocalDateTime, LocalTime, ZonedDateTime}
 import java.util.UUID
 import scala.collection.JavaConverters._
 import scala.reflect.runtime.universe._
-
 import za.co.absa.springdocopenapiscala.OpenAPIModelRegistration.ExtraTypesHandling
 
+import java.sql.Timestamp
+
 class OpenAPIModelRegistrationSpec extends AnyFlatSpec {
 
   private case class OnlySimpleTypes(
@@ -47,7 +47,10 @@ class OpenAPIModelRegistrationSpec extends AnyFlatSpec {
     o: Instant,
     p: LocalDateTime,
     r: LocalDate,
-    s: LocalTime
+    s: LocalTime,
+    t: BigDecimal,
+    w: BigInt,
+    z: Timestamp
   )
 
   private case class SimpleTypesMaybeInOption(
@@ -194,6 +197,9 @@ class OpenAPIModelRegistrationSpec extends AnyFlatSpec {
     assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.p", "string", Some("date-time"))
     assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.r", "string", Some("date"))
     assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.s", "string", Some("time"))
+    assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.t", "number")
+    assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.w", "integer")
+    assertTypeAndFormatAreAsExpected(actualSchemas, "OnlySimpleTypes.z", "string", Some("date-time"))
   }
 
   it should "mark all non-Option fields of case class as required" in {