게시판 페이징 처리 추가

nuxt/components/data/Pagenation.vue

@@ -1,41 +0,0 @@
-<script setup lang="ts">
-import 'tui-pagination.css';
-import Pagination from 'tui-pagination/dist/tui-pagination';
-import type { PaginationType } from '~/types/data/pagination';
-
-const instance = ref();
-const paginationRef = ref();
-const props = defineProps<PaginationType>();
-const emit = defineEmits(['change']);
-
-onMounted(() => {
-  instance.value = new Pagination(paginationRef.value, {
-    totalItems: props.totalItems,
-    itemPerPage: props.itemsPerPage,
-    visiblePages: props.visiblePages ?? 10,
-    centerAlign: props.centerAlign ?? false,
-    usageStatistics: false
-  });
-
-  instance.value.on('beforeMove', (data: any) => {
-    emit('change', data.page);
-  });
-});
-
-watch(
-  () => props,
-  (newValue) => {
-    instance.value.setItemsPerPage(newValue.itemsPerPage);
-    instance.value.setTotalItems(newValue.itemsPerPage);
-  },
-  {
-    deep: true
-  }
-);
-</script>
-
-<template>
-  <div ref="paginationRef" class="tui-pagination"></div>
-</template>
-
-<style scoped></style>

nuxt/components/data/pagination.vue

@@ -0,0 +1,163 @@
+<script setup lang="ts">
+import 'tui-pagination/dist/tui-pagination.css';
+import type { PaginationType } from '~/types/data/pagination';
+import {
+  DoubleLeftOutlined,
+  DoubleRightOutlined,
+  LeftOutlined,
+  RightOutlined
+} from '@ant-design/icons-vue';
+
+const props = defineProps<PaginationType>();
+const emit = defineEmits(['change']);
+
+const totalPages = computed(() => Math.ceil(props.totalElements / props.size));
+const rangePages = computed(() =>
+  Array.from({ length: totalPages.value }, (_, i) => i + 1)
+);
+
+const ranges = computed(() => {
+  const ranges: number[][] = [];
+  do {
+    ranges.push(rangePages.value.splice(0, props.showPaginationCount));
+  } while (rangePages.value.length !== 0);
+
+  if (ranges[0].length === 0) {
+    ranges[0][0] = 1;
+  }
+
+  return ranges;
+});
+
+const currentRange = computed(() => {
+  for (const range of ranges.value) {
+    if (range.some((i) => i === props.page)) {
+      return range;
+    }
+  }
+
+  return [];
+});
+
+const currentPeriod = computed(() => {
+  for (let i = 0; i < ranges.value.length; ++i) {
+    if (ranges.value[i].some((i) => i === props.page)) {
+      return i;
+    }
+  }
+
+  return -1;
+});
+
+const prevPageNumber = computed(() => {
+  const range = ranges.value[currentPeriod.value - 1];
+  if (range) {
+    return range[range.length - 1];
+  }
+
+  return props.page;
+});
+
+const nextPageNumber = computed(() => {
+  const range = ranges.value[currentPeriod.value + 1];
+  if (range) {
+    return range[0];
+  }
+
+  return props.page;
+});
+
+const firstPage = () => {
+  submitPage(1);
+};
+
+const prevPage = () => {
+  submitPage(prevPageNumber.value);
+};
+
+const nextPage = () => {
+  submitPage(nextPageNumber.value);
+};
+
+const lastPage = () => {
+  submitPage(totalPages.value ? totalPages.value : 1);
+};
+
+const change = (value) => {
+  if (props.size !== value) {
+    emit('change', props.page, value);
+  }
+};
+
+const movePage = (value) => {
+  submitPage(value);
+};
+
+const submitPage = (page: number) => {
+  if (props.page !== page) {
+    emit('change', page, props.size);
+  }
+};
+
+const options = [
+  { label: '15', value: 15 },
+  { label: '30', value: 30 },
+  { label: '50', value: 50 },
+  { label: '100', value: 100 }
+];
+</script>
+
+<template>
+  <a-row justify="space-between" class="mt-5">
+    <a-col>
+      <a-space>
+        <a-select :options="options" :value="size" @change="change" />
+        <span>건/페이지 (총 {{ totalElements }}건)</span>
+      </a-space>
+    </a-col>
+    <a-col
+      ><a-space>
+        <a-button
+          type="link"
+          :icon="h(DoubleLeftOutlined)"
+          size="small"
+          class="pagination-icon-size text-black"
+          @click="firstPage"
+        />
+        <a-button
+          type="link"
+          :icon="h(LeftOutlined)"
+          class="pagination-icon-size text-black"
+          size="small"
+          @click="prevPage"
+        />
+        <a-space>
+          <a-button
+            size="small"
+            :type="pageNo === page ? 'default' : `link`"
+            class="text-black"
+            v-for="pageNo in currentRange"
+            :key="`pagination-${pageNo}`"
+            @click="() => movePage(pageNo)"
+            >{{ pageNo }}</a-button
+          >
+        </a-space>
+        <a-button
+          type="link"
+          :icon="h(RightOutlined)"
+          size="small"
+          class="pagination-icon-size text-black"
+          @click="nextPage"
+        />
+        <a-button
+          type="link"
+          :icon="h(DoubleRightOutlined)"
+          class="pagination-icon-size text-black"
+          size="small"
+          @click="lastPage"
+        />
+      </a-space>
+    </a-col>
+    <a-col></a-col>
+  </a-row>
+</template>

nuxt/types/data/pagination.ts

@@ -1,6 +1,7 @@
 export type PaginationType = {
-  totalItems: number;
-  itemsPerPage: number;
-  visiblePages: number;
-  centerAlign?: boolean;
+  page: number;
+  size: number;
+  totalElements: number;
+  showPaginationCount: number;
 };
+