1 files changed, 126 insertions, 0 deletions
diff --git a/feed.ts b/feed.ts
new file mode 100644
index 0000000..c30c179
--- /dev/null
+++ b/feed.ts
@@ -0,0 +1,126 @@
+
+
+
+/*** IMPORT ------------------------------------------- ***/
+
+import { ATOM, JSON, RSS } from "src/utility/feed/index.ts";
+import { join } from "dep/std.ts";
+
+/*** UTILITY ------------------------------------------ ***/
+
+import {
+  author,
+  description,
+  email,
+  feedDirectory,
+  memoDirectory,
+  title,
+  url
+} from "src/utility/constant.ts";
+
+import { default as headerParser, type DocumentMeta } from "src/helper/parse-header.ts";
+
+import getDocuments from "src/helper/get-documents.ts";
+import populateDocument from "src/helper/populate-document.ts";
+
+const atomFeed = new ATOM({
+  authors: [
+    {
+      email,
+      name: author
+    }
+  ],
+  description,
+  id: `${url}/feed/atom`,
+  link: `${url}/feed/atom`,
+  title,
+  updated: undefined
+});
+
+const jsonFeed = new JSON({
+  authors: [
+    {
+      email,
+      name: author
+    }
+  ],
+  description,
+  feed: `${url}/feed/json`,
+  link: url,
+  title
+});
+
+const rssFeed = new RSS({
+  authors: [
+    {
+      email,
+      name: author
+    }
+  ],
+  description,
+  id: `${url}/feed/rss`,
+  link: `${url}/feed/rss`,
+  title
+});
+
+/*** PROGRAM ------------------------------------------ ***/
+
+createFeeds();
+
+async function createFeeds() {
+  await Deno.mkdir(feedDirectory, { recursive: true });
+
+  const feedPosts: DocumentMeta[] = [];
+  const filenames = await getDocuments(memoDirectory);
+
+  if (!filenames)
+    return;
+
+  for await (const filename of filenames) {
+    const document = await populateDocument({ filename });
+    const postInfo = headerParser(document);
+
+    feedPosts.push(postInfo);
+
+    if (document) {
+      const fullUrl = `${url}/${filename.split(".txt")[0]}`;
+      const postDate = new Date(new Date(postInfo.date).setHours(24, 0, 0, 0));
+
+      atomFeed.addItem({
+        content: { body: postInfo.abstract },
+        id: fullUrl,
+        link: fullUrl,
+        summary: postInfo.abstract,
+        title: postInfo.title,
+        updated: postDate
+      });
+
+      jsonFeed.addItem({
+        content_html: postInfo.abstract,
+        date_published: postDate,
+        id: fullUrl,
+        title: postInfo.title,
+        url: fullUrl
+      });
+
+      rssFeed.addItem({
+        content: { body: postInfo.abstract },
+        description: postInfo.abstract,
+        id: fullUrl,
+        link: fullUrl,
+        title: postInfo.title,
+        updated: postDate
+      });
+    }
+  }
+
+  // const latestPostDate = feedPosts[0].date;
+  // atomFeed.updated = new Date(latestPostDate);
+  // rssFeed.updated = new Date(latestPostDate);
+
+  Deno.writeTextFileSync(join(feedDirectory, "index.xml"), atomFeed.build());
+  Deno.writeTextFileSync(join(feedDirectory, "index.json"), jsonFeed.build());
+  Deno.writeTextFileSync(join(feedDirectory, "index.rss"), rssFeed.build());
+
+  console.log("Feeds written");
+}