feat: feed hottest app router

src/app/feed/hottest/route.tsx

@@ -0,0 +1,28 @@
+import { SITE_URL } from "~/lib/env"
+import { parsePost } from "~/lib/json-feed"
+import { NextServerResponse } from "~/lib/server-helper"
+import { ExpandedNote } from "~/lib/types"
+import { getFeed } from "~/models/home.model"
+
+export async function GET(request: Request) {
+  const searchParams = new URLSearchParams(request.url.split("?")[1])
+
+  const feed = await getFeed({
+    type: "hot",
+    daysInterval: parseInt(searchParams.get("interval") || "0"),
+  })
+
+  const data = {
+    version: "https://jsonfeed.org/version/1",
+    title: "xLog Latest",
+    icon: "https://ipfs.4everland.xyz/ipfs/bafkreigxdnr5lvtjxqin5upquomrti2s77hlgtjy5zaeu43uhpny75rbga",
+    home_page_url: `${SITE_URL}/activities`,
+    feed_url: `${SITE_URL}/feed/latest`,
+    items: feed?.list?.map((post: ExpandedNote) => parsePost(post)),
+  }
+
+  const format = searchParams.get("format") === "xml" ? "xml" : "json"
+
+  const res = new NextServerResponse()
+  return res.status(200).rss(data, format)
+}