From 23c8897769f3c4602c70bb0fa3ec235e378142ea Mon Sep 17 00:00:00 2001
From: Wahab Alshahin <wahab.alshahin@gmail.com>
Date: Thu, 3 Aug 2023 13:39:26 -0400
Subject: [PATCH] Convert union classes to sealed

---
 CHANGELOG.md                   | 5 +++++
 lib/src/generators/schema.dart | 4 ++--
 pubspec.yaml                   | 2 +-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2faf15b..d13ad88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.4.5
+
+* Convert union types to sealed classes
+* Make union constructors public
+
 ## 0.4.4
 
 * Reduce collection package version requirement
diff --git a/lib/src/generators/schema.dart b/lib/src/generators/schema.dart
index 46c3d88..1f9e866 100644
--- a/lib/src/generators/schema.dart
+++ b/lib/src/generators/schema.dart
@@ -173,7 +173,7 @@ class SchemaGenerator extends BaseGenerator {
     
     /// Union class for ${schemas.map((e) => '[$e]').join(', ')}
     @Freezed(unionKey: '$unionKey')
-    class $union with _\$$union  {
+    sealed class $union with _\$$union  {
       const $union._();\n
     """, mode: FileMode.append);
 
@@ -240,7 +240,7 @@ class SchemaGenerator extends BaseGenerator {
       }
 
       /// Class Footer
-      file.writeAsStringSync("}) = _$union$uSubClass;\n\n",
+      file.writeAsStringSync("}) = $union$uSubClass;\n\n",
           mode: FileMode.append);
     }
 
diff --git a/pubspec.yaml b/pubspec.yaml
index b08c94f..2fd898c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: openapi_spec
 description: OpenAPI Specification generator using native Dart code, as well as an all-in-one parser of existing specifications.
-version: 0.4.4
+version: 0.4.5
 maintainer: Taza Technology LLC
 repository: https://github.com/tazatechnology/openapi_spec
 issue_tracker: https://github.com/tazatechnology/openapi_spec/issues