Tune down spam deletion

* Remove "discord" as a trigger word, too common
* Require at least 2 spam keywords to trigger

Author: vcarl

src/features/autodelete-spam.ts

@@ -1,7 +1,8 @@
 import { ChannelHandlers } from "../types";
 import { isStaff } from "../helpers/discord";
+import { simplifyString } from "../helpers/modLog";
 
-const spamKeywords = ["discord", "nitro", "steam", "free", "gift", "airdrop"];
+const spamKeywords = ["nitro", "steam", "free", "gift", "airdrop"];
 
 const atLeastTwo = (...bools: boolean[]) => bools.filter(Boolean).length >= 2;
 
@@ -17,13 +18,14 @@ const autodelete: ChannelHandlers = {
       msg.content.includes(pingKeyword),
     );
 
-    const msgHasSpamKeywords = msg.content
-      .split(" ")
-      .some((word) => spamKeywords.includes(word.toLowerCase()));
+    const msgWords = simplifyString(msg.content).split(" ");
+    const msgSpamKeywords = msgWords.map((word) => spamKeywords.includes(word));
 
     const msgHasLink = msg.content.includes("http");
 
-    if (atLeastTwo(msgHasPingKeywords, msgHasSpamKeywords, msgHasLink)) {
+    if (
+      atLeastTwo(msgHasPingKeywords, atLeastTwo(...msgSpamKeywords), msgHasLink)
+    ) {
       await msg.react("💩");
     }
   },