Work on the feed generator to use the PostService.

config/site.toml

@@ -0,0 +1,12 @@
+title = "davesmithhayes.com"
+
+[owner]
+name = "Dave Smith-Hayes"
+email = "me@davesmithhayes.com"
+
+[site]
+description = "Personal website of Dave Smith-Hayes - a father, developer, and musician."
+url = "https://davesmithhayes.com"
+repo = "https://git.davesmithhayes.com/dsh/blog"
+language = "en"
+copyright = "All rights reserved, Dave Smith-Hayes"

package.json

@@ -5,11 +5,13 @@
   },
   "dependencies": {
     "@types/yaml-front-matter": "^4.1.3",
+    "feed": "^4.2.2",
     "highlight.js": "^11.10.0",
     "hono": "^4.4.13",
     "marked": "^13.0.2",
     "marked-highlight": "^2.1.3",
     "remark": "^15.0.1",
+    "smol-toml": "^1.3.0",
     "yaml-front-matter": "^4.1.1"
   },
   "devDependencies": {

src/config.ts

@@ -1,3 +1,4 @@
 export const POST_PATH: string = __dirname + '/../posts';
+export const CONFIG_PATH: string = __dirname + '/../config';
 export const STATIC_PATH: string = __dirname + '/assets';
 export const POST_ROUTE_PREFIX: string = '/posts'

src/handlers/feed.ts

@@ -0,0 +1,26 @@
+import { Hono, Context } from 'hono';
+import { PostService } from '@blog/services/post-file';
+import { Feed } from 'feed';
+
+const feed = new Hono<{ Variables: { postService: PostService }}>();
+let feedBuffer: string = "";
+
+export async function getFeedFile(c: Context) {
+  c.header('Content-Type', 'text/xml');
+
+  if (!feedBuffer) {
+    const postService: PostService = c.get('postService');
+    const posts = postService.getPublishedPosts();
+
+    // get the site meta
+
+    // create the feed
+    // get the feed data
+    feedBuffer = "";
+  }
+
+  c.body(feedBuffer);
+}
+
+feed.get('/rss.xml', getFeedFile);
+export default feed;

src/models/SiteMeta.ts

@@ -1,3 +1,6 @@
+/**
+ * SiteMeta is often used for the `<meta />` tags in the document header 
+ */
 export type SiteMeta = {
   description?: string,
   tags?: string[],

src/services/config.test.ts

@@ -0,0 +1,9 @@
+import { describe, expect, test } from 'bun:test'
+import { getSiteConfig } from '@blog/services/config';
+
+describe("Test the global config for the site", () => {
+  test("Parses the Owner", async () => {
+    const siteConfig = await getSiteConfig();
+    expect(siteConfig.owner.email).toBe("me@davesmithhayes.com");
+  })
+})

src/services/config.ts

@@ -0,0 +1,24 @@
+import TOML from 'smol-toml';
+import { CONFIG_PATH } from '@blog/config';
+
+export type SiteConfig = {
+  title: string;
+  owner: {
+    name: string;
+    email: string;
+  };
+  site: {
+    description: string;
+    url: string;
+    repo: string;
+    language: string;
+    copyright: string;
+  }
+}
+
+export async function getSiteConfig(): Promise<SiteConfig> {
+  const siteConfig = CONFIG_PATH + '/site.toml';
+  const file = Bun.file(siteConfig);
+  const data = await file.text();
+  return TOML.parse(data) as SiteConfig;
+}

src/services/feed-generator.ts

@@ -0,0 +1,41 @@
+import { Feed, FeedOptions } from 'feed';
+import { getSiteConfig } from '@blog/services/config';
+import { PostService } from '@blog/services/post-file';
+import type { Post } from '@blog/models/post';
+
+const updatedDate = new Date();
+
+export async function getFeed(postService: PostService): Feed {
+  const config = getSiteConfig();
+  const feed = new Feed({
+    title: config.title,
+    description: config.site.description,
+    link: config.site.link,
+    language: config.site.language,
+    copyright: config.site.copyright,
+    generator: "dsh feed gen",
+    updated: updatedDate,
+    author: {
+      name: "Dave Smith-Hayes",
+      email: "me@davesmithhayes.com",
+      link: "davesmithhayes.com"
+    }
+  });
+
+  postService.getAllPosts().map((post: Post) => {
+    feed.addItem({
+      title: post.meta.title,
+      id: post.meta.slug,
+      link: post.meta.slug,
+      description: post.meta.description,
+      content: post.html,
+      author: [
+        name: config.author,
+        email: config.email
+      ]
+    });
+  });
+
+  return feed;
+}
+