fuwari/src/utils/content-utils.ts

88 lines
2.4 KiB
TypeScript

import { getCollection } from "astro:content";
import I18nKey from "@i18n/i18nKey";
import { i18n } from "@i18n/translation";
export async function getSortedPosts() {
const allBlogPosts = await getCollection("posts", ({ data }) => {
return import.meta.env.PROD ? data.draft !== true : true;
});
const sorted = allBlogPosts.sort((a, b) => {
const dateA = new Date(a.data.published);
const dateB = new Date(b.data.published);
return dateA > dateB ? -1 : 1;
});
for (let i = 1; i < sorted.length; i++) {
sorted[i].data.nextSlug = sorted[i - 1].slug;
sorted[i].data.nextTitle = sorted[i - 1].data.title;
}
for (let i = 0; i < sorted.length - 1; i++) {
sorted[i].data.prevSlug = sorted[i + 1].slug;
sorted[i].data.prevTitle = sorted[i + 1].data.title;
}
return sorted;
}
export type Tag = {
name: string;
count: number;
};
export async function getTagList(): Promise<Tag[]> {
const allBlogPosts = await getCollection<"posts">("posts", ({ data }) => {
return import.meta.env.PROD ? data.draft !== true : true;
});
const countMap: { [key: string]: number } = {};
allBlogPosts.map((post: { data: { tags: string[] } }) => {
post.data.tags.map((tag: string) => {
if (!countMap[tag]) countMap[tag] = 0;
countMap[tag]++;
});
});
// sort tags
const keys: string[] = Object.keys(countMap).sort((a, b) => {
return a.toLowerCase().localeCompare(b.toLowerCase());
});
return keys.map((key) => ({ name: key, count: countMap[key] }));
}
export type Category = {
name: string;
count: number;
};
export async function getCategoryList(): Promise<Category[]> {
const allBlogPosts = await getCollection<"posts">("posts", ({ data }) => {
return import.meta.env.PROD ? data.draft !== true : true;
});
const count: { [key: string]: number } = {};
allBlogPosts.map((post: { data: { category: string | number } }) => {
if (!post.data.category) {
const ucKey = i18n(I18nKey.uncategorized);
count[ucKey] = count[ucKey] ? count[ucKey] + 1 : 1;
return;
}
const categoryName =
typeof post.data.category === "string"
? post.data.category.trim()
: String(post.data.category).trim();
count[categoryName] = count[categoryName] ? count[categoryName] + 1 : 1;
});
const lst = Object.keys(count).sort((a, b) => {
return a.toLowerCase().localeCompare(b.toLowerCase());
});
const ret: Category[] = [];
for (const c of lst) {
ret.push({ name: c, count: count[c] });
}
return ret;
}