Add useUnknown config option to openapi codegen

See oazapfts/oazapfts#707

Author: emersion

packages/rtk-query-codegen-openapi/src/generate.ts

@@ -117,6 +117,7 @@ export async function generateApi(
     useEnumType = false,
     mergeReadWriteOnly = false,
     httpResolverOptions,
+    useUnknown = false,
   }: GenerationOptions
 ) {
   const v3Doc = (v3DocCache[spec] ??= await getV3Doc(spec, httpResolverOptions));
@@ -125,6 +126,7 @@ export async function generateApi(
     unionUndefined,
     useEnumType,
     mergeReadWriteOnly,
+    useUnknown,
   });
 
   // temporary workaround for https://github.com/oazapfts/oazapfts/issues/491

packages/rtk-query-codegen-openapi/src/types.ts

@@ -111,6 +111,11 @@ export interface CommonOptions {
    * resolution mechanism will be used.
    */
   prettierConfigFile?: string;
+  /**
+   * default to false
+   * If set to `true`, `unknown` will be used instead of `any` for empty schemas.
+   */
+  useUnknown?: boolean;
 }
 
 export type TextMatcher = string | RegExp | (string | RegExp)[];