From cff4debe384f6662a09523ef61f2b40bbc368c40 Mon Sep 17 00:00:00 2001
From: dzikoysk <dzikoysk@dzikoysk.net>
Date: Wed, 25 Sep 2024 20:44:59 +0200
Subject: [PATCH] GH-231 Support fallback to 'default' version when .index file
 is missing (Resolve #231)

---
 .../src/main/kotlin/io/javalin/openapi/OpenApiAnnotations.kt  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openapi-specification/src/main/kotlin/io/javalin/openapi/OpenApiAnnotations.kt b/openapi-specification/src/main/kotlin/io/javalin/openapi/OpenApiAnnotations.kt
index 4282a21..e23767e 100644
--- a/openapi-specification/src/main/kotlin/io/javalin/openapi/OpenApiAnnotations.kt
+++ b/openapi-specification/src/main/kotlin/io/javalin/openapi/OpenApiAnnotations.kt
@@ -302,7 +302,9 @@ enum class HttpMethod {
 class OpenApiLoader {
 
     fun loadOpenApiSchemes(): Map<String, String> =
-        loadVersions().associateWith { loadVersion(it) ?: "{}" }
+        loadVersions()
+            .ifEmpty { setOf("default") }
+            .associateWith { loadVersion(it) ?: "{}" }
 
     fun loadVersions(): Set<String> =
         OpenApiLoader::class.java.getResourceAsStream("/openapi-plugin/.index")