118 lines
2.7 KiB
TypeScript
118 lines
2.7 KiB
TypeScript
import { createContentLoader } from 'vitepress';
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import contentList from './content-list.json';
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/** 文章信息列表 */
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type ContentList = {
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'created-at': string;
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'is-hide': string;
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'slug': string;
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'title': string;
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'updated-at': string;
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'url': string;
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}[];
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/** 文章信息列表，按日期分类 */
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type ContentListByDateArray = {
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year: string;
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items: {
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month: string;
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items: ContentList;
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}[];
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}[];
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/** 文章信息列表，按日期分类（格式：`{ 年: { 月: [] } }`）*/
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type ContentListByDateObject = Record<string, Record<string, ContentList>>;
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/** 文章信息列表，按 slug 分类 */
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type ContentListBySlug = Record<string, ContentList[number]>
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let contentListFull: ContentList = JSON.parse(JSON.stringify(contentList));
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let contentListByDateArray: ContentListByDateArray = [];
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let contentListByDateObject: ContentListByDateObject = {};
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let contentListBySlug: ContentListBySlug = {};
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for (let i = 0; i < contentListFull.length; i++) {
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let item = contentListFull[i];
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let date = new Date(item['created-at']);
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let year = String(date.getFullYear());
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let month = String(date.getMonth() + 1);
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contentListBySlug[item.slug] = item;
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// 初始化年数据
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if (!contentListByDateObject[year]) {
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contentListByDateObject[year] = {};
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}
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// 初始化月数据
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if (!contentListByDateObject[year][month]) {
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contentListByDateObject[year][month] = [];
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}
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// 放到对应的月数据中
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contentListByDateObject[year][month].push(item);
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}
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// 将 contentListByDateObject 数据转换为数组
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for (let yearStr in contentListByDateObject) {
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let yearList = contentListByDateObject[yearStr];
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let children: ContentListByDateArray[number]['items'] = [];
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contentListByDateArray.push({
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year: yearStr,
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items: children,
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});
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for (let monthStr in yearList) {
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children.push({
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month: monthStr,
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items: yearList[monthStr],
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});
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}
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// 按月份降序排序
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children.sort((a, b) => {
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return Number(b.month) - Number(a.month);
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});
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}
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// 按年份降序排序
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contentListByDateArray.sort((a, b) => {
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return Number(b.year) - Number(a.year);
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});
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export default createContentLoader('content/*.md', {
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excerpt: false,
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includeSrc: false,
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render: false,
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transform(rawData) {
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if (rawData.length !== Object.keys(contentListBySlug).length) {
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throw new Error('文章信息列表数据不完整');
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}
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// 提取信息
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rawData.forEach((item) => {
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let slug = item.url.replace(/(^\/content\/|\.html$)/g, '');
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let data = contentListBySlug[slug];
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// 更新数据
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if (data) {
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data.url = item.url;
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}
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});
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return {
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contentListByDate: contentListByDateArray,
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};
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},
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});
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