From afd7d6b4448b10cc226d0c4f43f794af1576b675 Mon Sep 17 00:00:00 2001
From: LittleSheep <littlesheep.code@hotmail.com>
Date: Fri, 23 Aug 2024 02:02:53 +0800
Subject: [PATCH] :sparkles: Activity feed

---
 pages/activity/index.vue       |  5 ++-
 server/routes/activity/feed.ts | 79 ++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 server/routes/activity/feed.ts

diff --git a/pages/activity/index.vue b/pages/activity/index.vue
index 4911525..cafb0d0 100644
--- a/pages/activity/index.vue
+++ b/pages/activity/index.vue
@@ -1,7 +1,10 @@
 <template>
   <v-container class="content-container mx-auto">
     <div class="my-3 mx-[3.5ch]">
-      <h1 class="text-2xl">{{ t("navActivity") }}</h1>
+      <div class="flex gap-1">
+        <h1 class="text-2xl">{{ t("navActivity") }}</h1>
+        <v-btn size="x-small" variant="text" icon="mdi-rss" slim to="/activity/feed" />
+      </div>
       <span>{{ t("navActivityCaption") }}</span>
     </div>
 
diff --git a/server/routes/activity/feed.ts b/server/routes/activity/feed.ts
new file mode 100644
index 0000000..695fab2
--- /dev/null
+++ b/server/routes/activity/feed.ts
@@ -0,0 +1,79 @@
+import { Feed } from "feed"
+import { unified } from "unified"
+import rehypeSanitize from "rehype-sanitize"
+import rehypeStringify from "rehype-stringify"
+import remarkParse from "remark-parse"
+import remarkRehype from "remark-rehype"
+
+export default defineEventHandler(async (event) => {
+  const config = useRuntimeConfig()
+
+  const feed = new Feed({
+    title: "Solar Network",
+    description: "Content all over solar network",
+    id: "https://solsynth.dev",
+    copyright: "All rights reserved © 2024 Solsynth LLC",
+    generator: "Solar Network Development Activities",
+    feedLinks: {
+      atom: "https://solsynth.dev/activity/feed",
+    },
+  })
+
+  const queries = getQuery<{
+    take?: number,
+    offset?: number,
+    type?: "atom" | "json" | "rss",
+    author?: string,
+  }>(event)
+
+  const searchQuery = new URLSearchParams({
+    "take": (queries.take ?? 50).toString(),
+    "offset": (queries.offset ?? 0).toString(),
+    "realm": config.public.solarRealm,
+  })
+
+  if (queries.author) {
+    searchQuery.set("author", queries.author)
+  }
+
+  const res = await fetch(`${config.public.solarNetworkApi}/cgi/co/posts?` + searchQuery)
+  const posts: any[] = (await res.json())["data"]
+
+  for (const post of posts) {
+    const content = await unified()
+      .use(remarkParse)
+      .use(remarkRehype)
+      .use(rehypeSanitize)
+      .use(rehypeStringify)
+      .process(post.body.content)
+
+    const slug = post.alias ? `/posts/${post.area_alias}/${post.alias}` : `/posts/${post.id}`
+
+    feed.addItem({
+      date: new Date(post.published_at),
+      link: `https://solsynth.dev/${slug}`,
+      title: post.body.title ?? `Devlog #${post.id}`,
+      description: post.body.description,
+      content: String(content),
+      author: [
+        {
+          name: post.author.nick,
+          link: `https://solsynth.dev/@${post.author.name}`,
+        },
+      ],
+      image: post.body.thumbnail ? `${config.public.solarNetworkApi}/cgi/uc/attachments/${post.body.thumbnail}` : void 0,
+    })
+  }
+
+  switch (queries.type) {
+    case "json":
+      setResponseHeader(event, "Content-Type", "application/json; charset=utf-8")
+      return feed.json1()
+    case "rss":
+      setResponseHeader(event, "Content-Type", "application/rss+xml; charset=utf-8")
+      return feed.rss2()
+    default:
+      setResponseHeader(event, "Content-Type", "application/rss+xml; charset=utf-8")
+      return feed.atom1()
+  }
+})