관리자 페이지네이션 계산 테스트 추가

components/admin/AdminPagination.vue

@@ -1,4 +1,6 @@
 <script setup>
+import { buildAdminPaginationItems, clampAdminPage } from '~/lib/admin-pagination.js'
+
 const props = defineProps({
   /** 현재 페이지 */
   page: {
@@ -23,45 +25,10 @@ const emit = defineEmits(['update:page'])
 const totalPageCount = computed(() => Math.max(1, Number(props.pageCount) || 1))
 
 /** @type {import('vue').ComputedRef<number>} */
-const currentPage = computed(() => Math.min(Math.max(Number(props.page) || 1, 1), totalPageCount.value))
+const currentPage = computed(() => clampAdminPage(props.page, totalPageCount.value))
 
 /** @type {import('vue').ComputedRef<Array<number|string>>} */
-const paginationItems = computed(() => {
-  const total = totalPageCount.value
-  const current = currentPage.value
-
-  if (total <= 7) {
-    return Array.from({ length: total }, (_, index) => index + 1)
-  }
-
-  const pages = new Set([1, total, current - 1, current, current + 1])
-
-  if (current <= 4) {
-    pages.add(2)
-    pages.add(3)
-    pages.add(4)
-    pages.add(5)
-  }
-
-  if (current >= total - 3) {
-    pages.add(total - 4)
-    pages.add(total - 3)
-    pages.add(total - 2)
-    pages.add(total - 1)
-  }
-
-  const orderedPages = [...pages].filter((page) => page >= 1 && page <= total).sort((left, right) => left - right)
-  return orderedPages.reduce((items, page, index) => {
-    const previousPage = orderedPages[index - 1]
-
-    if (previousPage && page - previousPage > 1) {
-      items.push(`ellipsis-${previousPage}-${page}`)
-    }
-
-    items.push(page)
-    return items
-  }, [])
-})
+const paginationItems = computed(() => buildAdminPaginationItems(currentPage.value, totalPageCount.value))
 
 /**
  * 페이지 변경을 요청한다.
@@ -69,7 +36,7 @@ const paginationItems = computed(() => {
  * @returns {void}
  */
 const updatePage = (page) => {
-  emit('update:page', Math.min(Math.max(Number(page) || 1, 1), totalPageCount.value))
+  emit('update:page', clampAdminPage(page, totalPageCount.value))
 }
 </script>