fix: don't crash when trying to add an already registrer type for the…

… same type.
domaindrivendev · Apr 15, 2024 · 9e72993 · 9e72993
1 parent 0108842
commit 9e72993
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/src/Swashbuckle.AspNetCore.SwaggerGen/SwaggerGenerator/SchemaRepository.cs b/src/Swashbuckle.AspNetCore.SwaggerGen/SwaggerGenerator/SchemaRepository.cs
@@ -24,12 +24,17 @@ public void RegisterType(Type type, string schemaId)
             {
                 var conflictingType = _reservedIds.First(entry => entry.Value == schemaId).Key;
 
-                throw new InvalidOperationException(
-                    $"Can't use schemaId \"${schemaId}\" for type \"${type}\". " +
-                    $"The same schemaId is already used for type \"${conflictingType}\"");
+                if(conflictingType != type)
+                { 
+                    throw new InvalidOperationException(
+                        $"Can't use schemaId \"${schemaId}\" for type \"${type}\". " +
+                        $"The same schemaId is already used for type \"${conflictingType}\"");
+                }
+            }
+            else
+            { 
+                _reservedIds.Add(type, schemaId);
             }
-
-            _reservedIds.Add(type, schemaId);
         }
 
         public bool TryLookupByType(Type type, out OpenApiSchema referenceSchema)