refactor: improve code quality

src/components/ArchivePanel.astro

@@ -6,9 +6,9 @@ import I18nKey from "../i18n/i18nKey";
 import {UNCATEGORIZED} from "@constants/constants";
 
 interface Props {
-    keyword: string;
-    tags: string[];
-    categories: string[];
+    keyword?: string;
+    tags?: string[];
+    categories?: string[];
 }
 const { keyword, tags, categories} = Astro.props;
 
@@ -27,8 +27,8 @@ if (Array.isArray(categories) && categories.length > 0) {
     );
 }
 
-const groups = function () {
-    const groupedPosts = posts.reduce((grouped, post) => {
+const groups: {year: number, posts: typeof posts}[] = function () {
+    const groupedPosts = posts.reduce((grouped: {[year: number]: typeof posts}, post) => {
         const year = post.data.published.getFullYear()
         if (!grouped[year]) {
             grouped[year] = []
@@ -39,8 +39,8 @@ const groups = function () {
 
     // convert the object to an array
     const groupedPostsArray = Object.keys(groupedPosts).map(key => ({
-        year: key,
-        posts: groupedPosts[key]
+        year: parseInt(key),
+        posts: groupedPosts[parseInt(key)]
     }))
 
     // sort years by latest first