feat(gateway:listeners): Add image manager for #nsfw-text

2 files changed, 47 insertions, 0 deletions

diff --git a/packages/gateway/src/listeners/imageDeletion.ts b/packages/gateway/src/listeners/imageDeletion.ts
new file mode 100644
index 0000000..0a30c2c
--- /dev/null
+++ b/packages/gateway/src/listeners/imageDeletion.ts
@@ -0,0 +1,45 @@
+import { Client, Events, Message } from "discord.js";
+import { logUnexpectedDiscordAPIError } from "../utilities";
+
+const NSFW_TEXT_CHANNEL_ID = "1436346138478383174";
+
+const isGif = (filename: string): boolean => {
+  return filename.toLowerCase().endsWith(".gif");
+};
+
+const isImage = (filename: string): boolean => {
+  const lowerFilename = filename.toLowerCase();
+
+  return (
+    lowerFilename.endsWith(".png") ||
+    lowerFilename.endsWith(".jpg") ||
+    lowerFilename.endsWith(".jpeg") ||
+    lowerFilename.endsWith(".webp") ||
+    lowerFilename.endsWith(".gifv")
+  );
+};
+
+export const handleImageDeletion = (client: Client) => {
+  client.on(Events.MessageCreate, async (message: Message) => {
+    if (message.channelId !== NSFW_TEXT_CHANNEL_ID) return;
+
+    if (message.attachments.size === 0) return;
+
+    const allAttachments = Array.from(message.attachments.values());
+    const hasGif = allAttachments.some((attachment) => isGif(attachment.name));
+
+    if (hasGif) return;
+
+    const hasImages = allAttachments.some((attachment) =>
+      isImage(attachment.name),
+    );
+
+    if (!hasImages) return;
+
+    try {
+      await message.delete();
+    } catch (error) {
+      logUnexpectedDiscordAPIError(error);
+    }
+  });
+};
diff --git a/packages/gateway/src/listeners/index.ts b/packages/gateway/src/listeners/index.ts
index 167a68f..0868ae0 100644
--- a/packages/gateway/src/listeners/index.ts
+++ b/packages/gateway/src/listeners/index.ts
@@ -13,6 +13,7 @@ import { handleEmojiUsageTracking } from "./emojiUsageTracking";
 import { handleBotMessageLogger } from "./botMessageLogger";
 import { handleRoleExclusion } from "./roleExclusion";
 import { handleTextContentDeletion } from "./textContentDeletion";
+import { handleImageDeletion } from "./imageDeletion";
 // import { handleMediaModeration } from "./mediaModeration";
 
 export const handleListeners = (client: Client) => {
@@ -30,5 +31,6 @@ export const handleListeners = (client: Client) => {
   handleBotMessageLogger(client);
   handleRoleExclusion(client);
   handleTextContentDeletion(client);
+  handleImageDeletion(client);
   // handleMediaModeration(client);
 };