어나운스 바 설정 정규화 로직 분리

lib/admin-announcement-settings-section.js

@@ -0,0 +1,64 @@
+import {
+  DEFAULT_ANNOUNCEMENT_ALIGNMENT,
+  DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR,
+  normalizeAnnouncementAlignment,
+  normalizeAnnouncementBackgroundColor
+} from './announcement-bar.js'
+
+export const ANNOUNCEMENT_SETTINGS_FIELDS = [
+  'announcementEnabled',
+  'announcementText',
+  'announcementUrl',
+  'announcementBackgroundColor',
+  'announcementAlignment'
+]
+
+/**
+ * 어나운스 바 설정 기본 스냅샷을 만든다.
+ * @returns {Object} 기본 어나운스 바 설정 값
+ */
+export const createDefaultAnnouncementSettingsSnapshot = () => ({
+  announcementEnabled: false,
+  announcementText: '',
+  announcementUrl: '',
+  announcementBackgroundColor: DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR,
+  announcementAlignment: DEFAULT_ANNOUNCEMENT_ALIGNMENT
+})
+
+/**
+ * 어나운스 바 설정 값을 저장·비교 가능한 형태로 정규화한다.
+ * @param {Object} source - 원본 설정 값
+ * @returns {Object} 정규화된 어나운스 바 설정 값
+ */
+export const normalizeAnnouncementSettingsSection = (source = {}) => ({
+  announcementEnabled: Boolean(source.announcementEnabled),
+  announcementText: source.announcementText || '',
+  announcementUrl: source.announcementUrl || '',
+  announcementBackgroundColor: normalizeAnnouncementBackgroundColor(source.announcementBackgroundColor || DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR),
+  announcementAlignment: normalizeAnnouncementAlignment(source.announcementAlignment || DEFAULT_ANNOUNCEMENT_ALIGNMENT)
+})
+
+/**
+ * 어나운스 바 설정 필드만 대상 객체에 복사한다.
+ * @param {Object} target - 값을 받을 객체
+ * @param {Object} source - 값을 제공할 객체
+ * @returns {void}
+ */
+export const assignAnnouncementSettingsSection = (target, source = {}) => {
+  const normalized = normalizeAnnouncementSettingsSection(source)
+  ANNOUNCEMENT_SETTINGS_FIELDS.forEach((field) => {
+    target[field] = normalized[field]
+  })
+}
+
+/**
+ * 두 어나운스 바 설정 값이 다른지 확인한다.
+ * @param {Object} current - 현재 설정 값
+ * @param {Object} snapshot - 비교할 스냅샷
+ * @returns {boolean} 변경 여부
+ */
+export const hasAnnouncementSettingsSectionChanges = (current, snapshot) => {
+  const normalizedCurrent = normalizeAnnouncementSettingsSection(current)
+  const normalizedSnapshot = normalizeAnnouncementSettingsSection(snapshot)
+  return ANNOUNCEMENT_SETTINGS_FIELDS.some((field) => normalizedCurrent[field] !== normalizedSnapshot[field])
+}