feat(gateway:aiModeration): Ignore simple message patterns

1 files changed, 55 insertions, 1 deletions

diff --git a/packages/gateway/src/listeners/aiModeration.ts b/packages/gateway/src/listeners/aiModeration.ts
index 03087aa..6abc63b 100644
--- a/packages/gateway/src/listeners/aiModeration.ts
+++ b/packages/gateway/src/listeners/aiModeration.ts
@@ -269,6 +269,57 @@ export const handleAIModeration = (client: Client) => {
 
     if (!message.content && message.attachments.size === 0) return;
 
+    if (message.content) {
+      const content = message.content.trim();
+
+      if (!content) {
+        console.log(`AI Moderation: Skipping empty/whitespace message`);
+
+        return;
+      }
+
+      const shortWhitelist =
+        /^(ok|okay|yes|no|hi|hey|yo|lol|thanks|thx|np|cool)$/i;
+
+      if (content.length < 10 && !shortWhitelist.test(content)) {
+        console.log(
+          `AI Moderation: Skipping short message (${content.length} chars): "${content}"`,
+        );
+
+        return;
+      }
+
+      const emojiRegExp =
+        /^(?:\p{Emoji_Presentation}|\p{Extended_Pictographic}|\s)+$/u;
+
+      if (emojiRegExp.test(content)) {
+        console.log(`AI Moderation: Skipping emoji-only message: "${content}"`);
+
+        return;
+      }
+
+      const symbolRegExp = /^[^\p{L}\p{N}\s]+$/u;
+
+      if (symbolRegExp.test(content)) {
+        console.log(
+          `AI Moderation: Skipping symbol-only message: "${content}"`,
+        );
+
+        return;
+      }
+
+      const symbolDensity =
+        content.replace(/[\p{L}\p{N}\s]/gu, "").length / content.length;
+
+      if (symbolDensity > 0.6 && content.length > 3) {
+        console.log(
+          `AI Moderation: Skipping textmoji-like message: "${content}"`,
+        );
+
+        return;
+      }
+    }
+
     if (message.channel.isThread()) {
       const parentChannel = message.channel.parent;
 
@@ -330,7 +381,10 @@ export const handleAIModeration = (client: Client) => {
                 try {
                   await notificationMessage.delete();
                 } catch (error) {
-                  console.error("Failed to delete notification message:", error);
+                  console.error(
+                    "Failed to delete notification message:",
+                    error,
+                  );
                 }
               }, 10000);
             } catch (error) {