init the database and move posts into the sqlite database.

package.json

@@ -5,8 +5,8 @@
   },
   "dependencies": {
     "@types/yaml-front-matter": "^4.1.3",
-    "hono": "^4.4.10",
-    "marked": "^13.0.1",
+    "hono": "^4.4.13",
+    "marked": "^13.0.2",
     "remark": "^15.0.1",
     "yaml-front-matter": "^4.1.1"
   },

src/config.ts

@@ -1,3 +1,4 @@
 export const POST_PATH: string = __dirname + '/../posts';
 export const STATIC_PATH: string = __dirname + '/../static';
 export const POST_ROUTE_PREFIX: string = '/posts'
+export const SQLITE_DATABASE_FILE: string = __dirname + '/../db/blog.sqlite';

src/db/init.ts

@@ -1,13 +1,11 @@
-import { readdir } from 'node:fs/promises';
-import { openPostMarkdownFile, parsePostMetadata } from '@blog/post/post-reader';
-import { PostMeta } from '@blog/model/PostMeta';
-import db from '@blog/db/memory';
+import { PostFileService } from '@blog/services/post-file';
+import { db } from '@blog/services/database';
 
 const createPostSql: string = `
-CREATE TABLE posts (
+CREATE TABLE IF NOT EXISTS posts (
   id INTEGER PRIMARY KEY,
   title TEXT NOT NULL,
-  slug TEXT NOT NULL,
+  slug TEXT NOT NULL UNIQUE,
   is_draft INTEGER DEFAULT 0,
   description TEXT,
   published_date DATE,
@@ -16,7 +14,7 @@ CREATE TABLE posts (
 `;
 
 const createAuthorSql: string = `
-CREATE TABLE authors (
+CREATE TABLE IF NOT EXISTS authors (
   id INTEGER PRIMARY KEY,
   name TEXT,
   email TEXT
@@ -24,14 +22,14 @@ CREATE TABLE authors (
 `;
 
 const createTagsSql: string = `
-CREATE TABLE tags (
+CREATE TABLE IF NOT EXISTS tags (
   id INTEGER PRIMARY KEY,
   tag TEXT UNIQUE
 )
 `;
 
 const createPostsTagsSql: string = `
-CREATE TABLE posts_tags (
+CREATE TABLE IF NOT EXISTS  posts_tags (
   tag_id TEXT,
   post_id INTEGER,
 
@@ -41,7 +39,7 @@ CREATE TABLE posts_tags (
 `;
 
 const createPostHtmlCache = `
-CREATE TABLE post_html_cache (
+CREATE TABLE IF NOT EXISTS post_html_cache (
   id INTEGER PRIMARY KEY,
   post_id INTEGER,
   content TEXT,
@@ -69,27 +67,44 @@ export async function setupDb(): Promise<void> {
 }
 
 
-export async function readPostsToDatabase(postPath: string): Promise<void> {
-  const posts = new Array();
+export async function readPostsToDatabase(): Promise<void> {
+  const postService = await PostFileService.create();
   const createPostSql: string = `
-INSERT INTO posts (title, slug, description, is_draft, published_date, raw_content)
-VALUES ($title, $slug, $description, $is_draft, $published_date, $raw_content);
-`;
+    INSERT INTO posts (title, slug, description, is_draft,
+                       published_date, raw_content)
+    VALUES ($title, $slug, $description, $is_draft, 
+            $published_date, $raw_content);`;
 
-  const fileList = await readdir(postPath);
-  for (const file of fileList) {
-    const contents: string = await openPostMarkdownFile(postPath + "/" + file);
-    const post = parsePostMetadata(contents);
-  
+  const createPostHtmlCacheSql: string = `
+    INSERT INTO post_html_cache (post_id, content)
+    VALUES ($posId, $content);`;
+
+  for (const [ slug, post ] of postService.getPosts().entries()) {
     const postQuery = db.prepare(createPostSql);
-    postQuery.run({
+    const { lastInsertRowId } = postQuery.run({
       $title: post.meta.title,
-      $slug: file,
+      $slug: slug,
       $description: post.meta.description,
       $is_draft: post.meta.draft ?? false,
       $published_date: post.meta.date.toString(),
       $raw_content: post.content
     });
+
+    const htmlCacheQuery = db.prepare(createPostHtmlCacheSql);
+    htmlCacheQuery.run({ $postId: lastInsertRowId, $content: post.html })
+
     console.log({ message: "Added " + post.meta.title + " to the database." });
   }
 }
+
+async function main() {
+  await setupDb();
+  await readPostsToDatabase();
+}
+
+main()
+  .then(() => process.exit(0))
+  .catch(e => {
+    console.log(e);
+    throw e;
+  });

src/models/Post.ts

@@ -1,4 +1,4 @@
-import { PostMeta } from '@blog/models/PostMeta';
+import { PostMeta } from '@blog/model/PostMeta';
 
 export type Post = {
   meta: PostMeta,

src/post/post-reader.ts

@@ -1,62 +0,0 @@
-import { marked } from 'marked';
-import type { Post } from '@blog/models/Post';
-import type { PostMeta } from '@blog/models/PostMeta';
-import * as yamlFront from 'yaml-front-matter';
-import { readdir } from 'node:fs/promises';
-
-export async function openPostMarkdownFile(filename: string): Promise<string> {
-  const file = Bun.file(filename);
-  return file.text();
-}
-
-type PostMetaWithRawContent = {
-  meta: PostMeta,
-  content: string
-};
-
-export function parsePostMetadata(post: string): PostMetaWithRawContent {
-  const parsedData = yamlFront.loadFront(post);
-
-  return {
-    meta: {
-      title: parsedData.title,
-      description: parsedData.description,
-      date: new Date(parsedData.date),
-      draft: parsedData?.draft || false,
-      tags: parsedData.tags,
-    },
-    content: parsedData.__content
-  };
-}
-
-export async function getPostList(path: string): Promise<PostMeta[]> {
-  const postList: PostMeta[] = new Array<PostMeta>();
-  const dir = await readdir(path);
-
-  if (!dir.length) {
-    return postList;
-  }
-
-  for (const file of dir) {
-    const fileContent = await openPostMarkdownFile(path + '/' + file);
-    const postMeta = parsePostMetadata(fileContent);
-    postMeta.meta.slug = "/posts/" + file.slice(0, -3);
-    postList.push(postMeta.meta);
-  }
-
-  return postList;
-}
-
-export async function readPostMarkdown(filename: string): Promise<Post> {
-  const contents = await openPostMarkdownFile(filename);
-  const post = parsePostMetadata(contents);
-  post.meta.slug = "/posts/" + filename.slice(0, -3);
-  const parsedPost = await marked.parse(post.content);
-
-  return {
-    meta: post.meta,
-    content: post.content,
-    html: parsedPost
-  };
-}
-

src/services/database.ts

@@ -1,7 +1,4 @@
-export type ConnectionConfig = {
-  host: string,
-  username: string,
-  password: string,
-  database: string,
-  port: number
-};
+import { Database } from "bun:sqlite";
+import { SQLITE_DATABASE_FILE } from "@blog/config";
+export const db = new Database(SQLITE_DATABASE_FILE);
+

src/services/post-file.ts

@@ -41,8 +41,8 @@ export class PostFileService {
     const posts = new Map<string, Post>();
     const postFiles: string[] = await readdir(POST_PATH);
 
-    for (const postFile in postFiles) {
-      const post = await readPostFile(postFile);
+    for (const postFile of postFiles) {
+      const post = await readPostFile(POST_PATH + "/" + postFile);
       const key = post.meta?.slug || postFile.slice(0, -3);
       posts.set(key, post);
     }
@@ -50,6 +50,10 @@ export class PostFileService {
     return new PostFileService(posts);
   }
 
+  public getPosts(): Map<string, Post> {
+    return this.posts;
+  }
+
   public getPost(slug: string): Post {
     const post = this.posts.get(slug);
 

src/services/post-repository.ts

@@ -1,4 +0,0 @@
-
-export class PostRepository {
-
-}

src/services/repository/post-repository.ts

@@ -0,0 +1,19 @@
+import { Post } from '@blog/models/Post';
+import { db } from '@blog/services/database';
+
+export class PostRepository {
+  public async getPost(id: number): Promise<Post> {
+    const queryString = `
+SELECT title, slug, is_draft, description, published_date, raw_content
+FROM posts
+WHERE id = $id
+`;
+    const query = db.query(queryString);
+    const post = query.get({ $id: id }).as(Post);
+    return post;
+  }
+
+  public async getPostBySlug(slug: string): Post {
+
+  }
+}