docs: update

src/utils/post.ts

@@ -4,7 +4,7 @@ import { getCollection } from 'astro:content'
 /** Note: this function filters out draft posts based on the environment */
 export async function getAllPosts() {
 	return await getCollection('post', ({ data }) => {
-		return import.meta.env.PROD ? data.draft !== true : true
+		return !data.draft && !data.category?.startsWith('日记-20')
 	})
 }
 
@@ -12,6 +12,16 @@ export async function getAllSortedPosts() {
 	return sortMDByDate(await getAllPosts())
 }
 
+export const getallDiaries = async () => {
+	return await getCollection('post', ({ data }) => {
+		return !data.draft && data.category?.startsWith('日记-20')
+	})
+}
+
+export const getallDiariesSorted = async () => {
+	return sortMDByDate(await getallDiaries())
+}
+
 export function sortMDByDate(posts: Array<CollectionEntry<'post'>>) {
 	return posts.sort((a, b) => {
 		const aDate = new Date(a.data.date).valueOf()