fix(swagger-ui-react): call onComplete hook with system instance (#9895)

Refs #9876

flavors/swagger-ui-react/index.jsx

@@ -3,7 +3,7 @@
  */
 "use client"
 
-import React, { useEffect, useCallback, useState } from "react"
+import React, { useEffect, useState } from "react"
 import PropTypes from "prop-types"
 import SwaggerUIConstructor from "#swagger-ui"
 
@@ -41,15 +41,8 @@ const SwaggerUI = ({
   const [system, setSystem] = useState(null)
   const SwaggerUIComponent = system?.getComponent("App", "root")
 
-  const handleComplete = useCallback(() => {
-    if (typeof onComplete === "function") {
-      onComplete()
-    }
-  }, [onComplete])
-
   useEffect(() => {
-    setSystem(
-      SwaggerUIConstructor({
+    const systemInstance = SwaggerUIConstructor({
       plugins,
       spec,
       url,
@@ -59,7 +52,11 @@ const SwaggerUI = ({
       presets: [SwaggerUIConstructor.presets.apis, ...presets],
       requestInterceptor,
       responseInterceptor,
-        onComplete: handleComplete,
+      onComplete: () => {
+        if (typeof onComplete === "function") {
+          onComplete(systemInstance)
+        }
+      },
       docExpansion,
       supportedSubmitMethods,
       queryConfigEnabled,
@@ -80,7 +77,8 @@ const SwaggerUI = ({
         ? { oauth2RedirectUrl: oauth2RedirectUrl }
         : {}),
     })
-    )
+
+    setSystem(systemInstance)
   }, [])
 
   useEffect(() => {