perf!: monorepo setup + fully static + webp images

BREAKING CHANGE: minimum supported Node.js >= 22.0.0 and pnpm >= 9.5.0

packages/blog/src/blog.ts

@@ -0,0 +1,59 @@
+import fs from "node:fs"
+import path from "node:path"
+
+import matter from "gray-matter"
+import type { BlogPost, FrontMatter } from "./BlogPost"
+
+export const BLOG_POSTS_PATH = path.join(
+  process.cwd(),
+  "..",
+  "..",
+  "packages",
+  "blog",
+  "posts",
+)
+
+export const getBlogPosts = async (): Promise<BlogPost[]> => {
+  const blogPosts = await fs.promises.readdir(BLOG_POSTS_PATH)
+  const blogPostsWithTime = await Promise.all(
+    blogPosts.map(async (blogPostFilename) => {
+      const [slug, extension] = blogPostFilename.split(".")
+      if (slug == null || extension == null) {
+        throw new Error("Invalid blog post filename.")
+      }
+      const blogPostPath = path.join(BLOG_POSTS_PATH, `${slug}.${extension}`)
+      const blogPostContent = await fs.promises.readFile(blogPostPath, {
+        encoding: "utf8",
+      })
+      const { data, content } = matter(blogPostContent) as unknown as {
+        data: FrontMatter
+        content: string
+      }
+      const date = new Date(data.publishedOn)
+      return {
+        slug,
+        content,
+        frontmatter: data,
+        time: date.getTime(),
+      }
+    }),
+  )
+  const blogPostsSortedByPublicationDate = blogPostsWithTime
+    .filter((post) => {
+      return post.frontmatter.isPublished
+    })
+    .sort((a, b) => {
+      return b.time - a.time
+    })
+  return blogPostsSortedByPublicationDate
+}
+
+export const getBlogPostBySlug = async (
+  slug: string,
+): Promise<BlogPost | undefined> => {
+  const blogPosts = await getBlogPosts()
+  const blogPost = blogPosts.find((blogPost) => {
+    return blogPost.slug === slug
+  })
+  return blogPost
+}