feat: loose self rss check

package.json

@@ -22,6 +22,7 @@
     "async-lock": "^1.4.0",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.0.0",
+    "he": "1.2.0",
     "lodash": "^4.17.21",
     "lucide-react": "^0.298.0",
     "md5.js": "^1.3.5",
@@ -32,7 +33,6 @@
     "react-hot-toast": "^2.4.1",
     "react-router-dom": "^6.21.0",
     "route-recognizer": "^0.3.4",
-    "rss-parser": "^3.13.0",
     "tailwind-merge": "^2.1.0",
     "tailwindcss-animate": "^1.0.7",
     "usehooks-ts": "^2.9.1"

src/lib/rss.ts

@@ -1,7 +1,5 @@
-import RSSParser from "rss-parser"
 import type { RSSData } from "./types"
-
-const rssParser = new RSSParser()
+import { parseRSS } from "./utils"
 
 export async function getPageRSS(data: {
   html: string
@@ -54,27 +52,17 @@ export async function getPageRSS(data: {
   }
 
   if (html) {
-    let feed
-    try {
-      feed = await rssParser.parseString(html)
-      console.log("feed", feed)
-    } catch (error) {}
-    if (feed) {
-      pageRSS.push({
-        url: location.href,
-        title: feed.title,
-        image
-      });
-    } else {
+    const result = parseRSS(html)
+    if (result) {
       pageRSS.push({
         url: location.href,
-        title: "",
+        title: result.title,
         image
       });
-    }
 
-    // skip the following check if this page is an RSS feed
-    return pageRSS
+      // skip the following check if this page is an RSS feed
+      return pageRSS
+    }
   }
 
   // head links
@@ -165,10 +153,14 @@ export async function getPageRSS(data: {
         const content = await (await fetch(feed.url, {
           mode: "no-cors",
         })).text()
-        const result = await rssParser.parseString(content)
-        feed.title = result.title;
-        pageRSS.push(feed);
-        unique.save(feed.url)
+        const result = parseRSS(content)
+        if (result) {
+          if (result.title) {
+            feed.title = result.title;
+          }
+          pageRSS.push(feed);
+          unique.save(feed.url)
+        }
         resolve()
       } catch (error) {
         resolve()

src/lib/utils.ts

@@ -1,5 +1,6 @@
 import { type ClassValue, clsx } from "clsx"
 import { twMerge } from "tailwind-merge"
+import he from "he"
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
@@ -13,4 +14,15 @@ export function removeFunctionFields(obj) {
       removeFunctionFields(obj[key]);
     }
   }
-}
+}
+export function parseRSS(content: string) {
+  if (content.includes("<rss ")) {
+    const titleContent = content.match(/<title>(.*)<\/title>/)?.[1]
+    const title = titleContent ? he.decode(titleContent)?.replace(/<!\[CDATA\[(.*)]]>/, (match, p1) => p1)?.trim() : ""
+    return {
+      title,
+    }
+  } else {
+    return null
+  }
+}