feat: add redirect

src/pages/blog/[...page].astro

@@ -0,0 +1,31 @@
+---
+import type { CollectionEntry } from "astro:content";
+import { getAllPosts, getUniqueCategories, getUniqueTags } from "@/data/post";
+import { collectionDateSort } from "@/utils/date";
+import type { GetStaticPaths, Page } from "astro";
+
+export const getStaticPaths = (async ({ paginate }) => {
+	const MAX_POSTS_PER_PAGE = 10;
+	const MAX_TAGS = 7;
+	const MAX_CATEGORIES = 7;
+	const allPosts = await getAllPosts();
+	const uniqueTags = getUniqueTags(allPosts).slice(0, MAX_TAGS);
+	const uniqueCategories = getUniqueCategories(allPosts).slice(0, MAX_CATEGORIES);
+	const postsCount = allPosts.length;
+	return paginate(allPosts.sort(collectionDateSort), {
+		pageSize: MAX_POSTS_PER_PAGE,
+		props: { uniqueTags, uniqueCategories, postsCount },
+	});
+}) satisfies GetStaticPaths;
+
+interface Props {
+	page: Page<CollectionEntry<"post">>;
+	uniqueTags: string[];
+	uniqueCategories: string[];
+	postsCount: number;
+}
+
+const currentPath = Astro.url.pathname;
+const newPath = currentPath.replace("/blog/", "/posts/");
+return Astro.redirect(newPath);
+---

src/pages/blog/[...slug].astro

@@ -0,0 +1,19 @@
+---
+import { getAllPosts } from "@/data/post";
+import type { GetStaticPaths, InferGetStaticPropsType } from "astro";
+
+// if you're using an adaptor in SSR mode, getStaticPaths wont work -> https://docs.astro.build/en/guides/routing/#modifying-the-slug-example-for-ssr
+export const getStaticPaths = (async () => {
+	const blogEntries = await getAllPosts();
+	return blogEntries.map((post) => ({
+		params: { slug: post.id },
+		props: { post },
+	}));
+}) satisfies GetStaticPaths;
+
+type Props = InferGetStaticPropsType<typeof getStaticPaths>;
+
+const currentPath = Astro.url.pathname;
+const newPath = currentPath.replace("/blog/", "/posts/");
+return Astro.redirect(newPath);
+---

src/pages/category/[category]/[...page].astro

@@ -0,0 +1,28 @@
+---
+import type { CollectionEntry } from "astro:content";
+import { getAllPosts, getUniqueCategories } from "@/data/post";
+import { collectionDateSort } from "@/utils/date";
+import type { GetStaticPaths, Page } from "astro";
+
+export const getStaticPaths: GetStaticPaths = async ({ paginate }) => {
+	const allPosts = await getAllPosts();
+	const sortedPosts = allPosts.sort(collectionDateSort);
+	const uniqueCategories = getUniqueCategories(sortedPosts);
+
+	return uniqueCategories.flatMap((category) => {
+		const filterPosts = sortedPosts.filter((post) => post.data.category === category);
+		return paginate(filterPosts, {
+			pageSize: 10,
+			params: { category },
+		});
+	});
+};
+
+interface Props {
+	page: Page<CollectionEntry<"post">>;
+}
+
+const currentPath = Astro.url.pathname;
+const newPath = currentPath.replace("/category/", "/categories/");
+return Astro.redirect(newPath);
+---

src/pages/category/index.astro

@@ -0,0 +1,3 @@
+---
+return Astro.redirect("/categories");
+---

src/pages/tag/[tag]/[...page].astro

@@ -0,0 +1,28 @@
+---
+import type { CollectionEntry } from "astro:content";
+import { getAllPosts, getUniqueTags } from "@/data/post";
+import { collectionDateSort } from "@/utils/date";
+import type { GetStaticPaths, Page } from "astro";
+
+export const getStaticPaths: GetStaticPaths = async ({ paginate }) => {
+	const allPosts = await getAllPosts();
+	const sortedPosts = allPosts.sort(collectionDateSort);
+	const uniqueTags = getUniqueTags(sortedPosts);
+
+	return uniqueTags.flatMap((tag) => {
+		const filterPosts = sortedPosts.filter((post) => post.data.tags.includes(tag));
+		return paginate(filterPosts, {
+			pageSize: 10,
+			params: { tag },
+		});
+	});
+};
+
+interface Props {
+	page: Page<CollectionEntry<"post">>;
+}
+
+const currentPath = Astro.url.pathname;
+const newPath = currentPath.replace("/tag/", "/tags/");
+return Astro.redirect(newPath);
+---

src/pages/tag/index.astro

@@ -0,0 +1,3 @@
+---
+return Astro.redirect("/tags");
+---