keyword filter for crypto etc

lib/content.js

@@ -209,15 +209,35 @@ export async function getContent(
     return [];
   }
 
-  const filteredPosts = posts.filter(
-    (post) => post.username && post.username.trim() !== ""
-  );
+  const filteredPosts = posts.filter(filterPost);
 
   filteredPosts.sort(customPostSort);
 
   return filteredPosts;
 }
 
+function filterPost(post) {
+  const username = post.username;
+  const name = post.name.toLowerCase();
+  const description = post.description ? post.description.toLowerCase() : "";
+  if (!username || username.trim() == "") {
+    return false;
+  }
+  const bannedStrings = ["nft", "crypto", "telegram", "clicker", "solana", "stealer"];
+
+  for (var s of bannedStrings) {
+    if (name.includes(s) || description.includes(s)) {
+      return false;
+    }
+  }
+
+  if (name.includes("stake") && name.includes("predict")) {
+    return false;
+  }
+
+  return true;
+}
+
 function customPostSort(p1, p2) {
   const key = (p) =>
     p.source == "reddit"