44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
import {CollectionEntry, getCollection} from "astro:content";
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export async function getSortedPosts() {
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const allBlogPosts = await getCollection("posts");
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const sorted = allBlogPosts.sort((a, b) => {
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const dateA = new Date(a.data.pubDate);
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const dateB = new Date(b.data.pubDate);
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return dateA > dateB ? -1 : 1;
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});
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for (let i = 1; i < sorted.length; i++) {
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sorted[i].data.nextSlug = sorted[i - 1].slug;
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sorted[i].data.nextTitle = sorted[i - 1].data.title;
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}
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for (let i = 0; i < sorted.length - 1; i++) {
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sorted[i].data.prevSlug = sorted[i + 1].slug;
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sorted[i].data.prevTitle = sorted[i + 1].data.title;
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}
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return sorted;
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}
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export function getPostUrlBySlug(slug: string): string {
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return `/posts/${slug}`;
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}
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export async function getTagList(): Promise<{ name: string; count: number }[]> {
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const allBlogPosts = await getCollection("posts");
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const countMap: { [key: string]: number } = {};
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allBlogPosts.map((post) => {
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post.data.tags.map((tag: string) => {
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if (!countMap[tag]) countMap[tag] = 0;
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countMap[tag]++;
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})
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});
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// 获取对象的所有键并按字典顺序排序
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const keys: string[] = Object.keys(countMap).sort();
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// 使用排序后的键构建包含 key 和 value 的数组
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return keys.map((key) => ({name: key, count: countMap[key]}));
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}
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