From d27075c5f536a86a6c81cb3c3cec92b302663e2e Mon Sep 17 00:00:00 2001
From: zyoshoka <107108195+zyoshoka@users.noreply.github.com>
Date: Tue, 27 May 2025 08:57:09 +0900
Subject: fix(backend): correct invalid schema format specifying only
 `required` for `anyOf` (#16089)

* fix(backend): correct invalid schema format specifying only `required` for `anyOf`

* refactor(backend): make types derived from `allOf` or `anyOf` more strong
---
 packages/backend/src/server/api/openapi/gen-spec.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'packages/backend/src/server/api/openapi')

diff --git a/packages/backend/src/server/api/openapi/gen-spec.ts b/packages/backend/src/server/api/openapi/gen-spec.ts
index ea64e32ee6..e1dead07cf 100644
--- a/packages/backend/src/server/api/openapi/gen-spec.ts
+++ b/packages/backend/src/server/api/openapi/gen-spec.ts
@@ -89,7 +89,8 @@ export function genOpenapiSpec(config: Config, includeSelfRef = false) {
 			schema.required = undefined;
 		}
 
-		const hasBody = (schema.type === 'object' && schema.properties && Object.keys(schema.properties).length >= 1);
+		const hasBody = (schema.type === 'object' && schema.properties && Object.keys(schema.properties).length >= 1)
+			|| ['allOf', 'oneOf', 'anyOf'].some(o => (Array.isArray(schema[o]) && schema[o].length >= 0));
 
 		const info = {
 			operationId: endpoint.name.replaceAll('/', '___'), // NOTE: スラッシュは使えない
-- 
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