refactor(pages): refine RSS feed

* add favicon
* add item categories
* add item image
* add item author
* add item update date (it seems `date` is used as update date by Feed)
* change copyright format
* fix ESlint errors
* fix atom and json links

6 files changed, 66 insertions, 72 deletions

diff --git a/src/pages/atom.xml.ts b/src/pages/atom.xml.ts
new file mode 100644
index 0000000..21e2e96
--- /dev/null
+++ b/src/pages/atom.xml.ts
@@ -0,0 +1,22 @@
+import type { GetServerSideProps } from 'next';
+import { generateFeed } from '../utils/helpers';
+
+const Feed = () => null;
+
+export const getServerSideProps: GetServerSideProps = async ({ res }) => {
+  const feed = await generateFeed();
+
+  res.setHeader(
+    'Cache-Control',
+    'public, s-maxage=600, stale-while-revalidate=59'
+  );
+  res.setHeader('Content-Type', 'text/xml');
+  res.write(feed.atom1());
+  res.end();
+
+  return {
+    props: {},
+  };
+};
+
+export default Feed;
diff --git a/src/pages/atom.xml.tsx b/src/pages/atom.xml.tsx
deleted file mode 100644
index 4515fdd..0000000
--- a/src/pages/atom.xml.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-import { GetServerSideProps } from 'next';
-import { generateFeed } from '../utils/helpers';
-
-const Feed = () => null;
-
-export const getServerSideProps: GetServerSideProps = async ({ res }) => {
-  const feed = await generateFeed();
-
-  if (res) {
-    res.setHeader(
-      'Cache-Control',
-      'public, s-maxage=600, stale-while-revalidate=59'
-    );
-    res.setHeader('Content-Type', 'text/xml');
-    res.write(`${feed.atom1()}`);
-    res.end();
-  }
-
-  return {
-    props: {},
-  };
-};
-
-export default Feed;
diff --git a/src/pages/feed.json.ts b/src/pages/feed.json.ts
new file mode 100644
index 0000000..e155022
--- /dev/null
+++ b/src/pages/feed.json.ts
@@ -0,0 +1,22 @@
+import type { GetServerSideProps } from 'next';
+import { generateFeed } from '../utils/helpers';
+
+const Feed = () => null;
+
+export const getServerSideProps: GetServerSideProps = async ({ res }) => {
+  const feed = await generateFeed();
+
+  res.setHeader(
+    'Cache-Control',
+    'public, s-maxage=600, stale-while-revalidate=59'
+  );
+  res.setHeader('Content-Type', 'application/json');
+  res.write(feed.json1());
+  res.end();
+
+  return {
+    props: {},
+  };
+};
+
+export default Feed;
diff --git a/src/pages/feed.json.tsx b/src/pages/feed.json.tsx
deleted file mode 100644
index 7c77e19..0000000
--- a/src/pages/feed.json.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-import { GetServerSideProps } from 'next';
-import { generateFeed } from '../utils/helpers';
-
-const Feed = () => null;
-
-export const getServerSideProps: GetServerSideProps = async ({ res }) => {
-  const feed = await generateFeed();
-
-  if (res) {
-    res.setHeader(
-      'Cache-Control',
-      'public, s-maxage=600, stale-while-revalidate=59'
-    );
-    res.setHeader('Content-Type', 'application/json');
-    res.write(`${feed.json1()}`);
-    res.end();
-  }
-
-  return {
-    props: {},
-  };
-};
-
-export default Feed;
diff --git a/src/pages/feed.xml.ts b/src/pages/feed.xml.ts
new file mode 100644
index 0000000..2defaa7
--- /dev/null
+++ b/src/pages/feed.xml.ts
@@ -0,0 +1,22 @@
+import type { GetServerSideProps } from 'next';
+import { generateFeed } from '../utils/helpers';
+
+const Feed = () => null;
+
+export const getServerSideProps: GetServerSideProps = async ({ res }) => {
+  const feed = await generateFeed();
+
+  res.setHeader(
+    'Cache-Control',
+    'public, s-maxage=600, stale-while-revalidate=59'
+  );
+  res.setHeader('Content-Type', 'text/xml');
+  res.write(feed.rss2());
+  res.end();
+
+  return {
+    props: {},
+  };
+};
+
+export default Feed;
diff --git a/src/pages/feed.xml.tsx b/src/pages/feed.xml.tsx
deleted file mode 100644
index 60dcb21..0000000
--- a/src/pages/feed.xml.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-import { GetServerSideProps } from 'next';
-import { generateFeed } from '../utils/helpers';
-
-const Feed = () => null;
-
-export const getServerSideProps: GetServerSideProps = async ({ res }) => {
-  const feed = await generateFeed();
-
-  if (res) {
-    res.setHeader(
-      'Cache-Control',
-      'public, s-maxage=600, stale-while-revalidate=59'
-    );
-    res.setHeader('Content-Type', 'text/xml');
-    res.write(`${feed.rss2()}`);
-    res.end();
-  }
-
-  return {
-    props: {},
-  };
-};
-
-export default Feed;