디렉터리 페이지에서의 네트워크 호출 최적화

src/lib/utils/promise.ts

@@ -0,0 +1,16 @@
+export const monotonicResolve = <T>(
+  promises: (Promise<T | undefined> | false)[],
+  callback: (value: T) => void,
+) => {
+  let latestResolvedIndex = -1;
+
+  promises.forEach((promise, index) => {
+    if (!promise) return;
+    promise.then((value) => {
+      if (value !== undefined && index > latestResolvedIndex) {
+        latestResolvedIndex = index;
+        callback(value);
+      }
+    });
+  });
+};