글쓰기 초안 저장 상태 보정

components/admin/AdminPostForm.vue

@@ -720,9 +720,15 @@ const createPostPayload = (options = {}) => {
 
 /**
  * 현재 게시물 입력값을 문자열로 직렬화한다.
+ * @param {Object|null} [payload] - 직렬화할 게시물 입력값
  * @returns {string} 직렬화된 게시물 입력값
  */
-const serializePostPayload = () => JSON.stringify(createPostPayload())
+const serializePostPayload = (payload = null) => {
+  const sourcePayload = payload || createPostPayload()
+  const { tagNames: _tagNames, ...comparablePayload } = sourcePayload
+
+  return JSON.stringify(comparablePayload)
+}
 
 const hasUnsavedPostChanges = computed(() => serializePostPayload() !== savedPostSnapshot.value)
 
@@ -1560,7 +1566,7 @@ const unpublishModalKind = computed(() => (
  * @returns {void}
  */
 const markSaved = (savedPayload = null) => {
-  savedPostSnapshot.value = savedPayload ? JSON.stringify(savedPayload) : serializePostPayload()
+  savedPostSnapshot.value = serializePostPayload(savedPayload)
   const publishedAt = resolvePayloadPublishedAt()
 
   if (publishedAt) {
@@ -1677,6 +1683,7 @@ onBeforeUnmount(() => {
 
 defineExpose({
   clearAutosave: clearAutosaveLocal,
+  createPostPayload,
   markSaved,
   allowNextRouteLeave,
   takePendingAutosavePayload