Fix: handle sensitive data in edited messages (closes #20)

src/listeners/messages/message_changed.py

@@ -0,0 +1,29 @@
+from logging import getLogger
+
+from slack_bolt import App
+
+from src.config.language import language
+from src.rules.pattern import pattern
+
+logger = getLogger(__name__)
+
+
+async def register(app: App):
+    app.event("message")(message_changed_callback)
+
+
+async def message_changed_callback(event, say):
+    try:
+        # Check if this is a message_changed event with edited text
+        if event.get("subtype") == "message_changed" and "message" in event:
+            edited_message = event["message"]
+            text = edited_message.get("text", "")
+
+            # Check if the edited message contains sensitive data
+            if pattern.find_all(text) > 0:
+                user = edited_message.get("user")
+                if user:
+                    warning_text = f'{language.translate("Hello")} <@{user}>, {language.translate("Do not send sensitive info")}'
+                    await say(text=warning_text, thread_ts=edited_message.get("ts"))
+    except Exception as e:
+        logger.error(e)

src/listeners/register.py

@@ -1,5 +1,7 @@
 from src.listeners.messages.regex_message import register as register_regex_message
+from src.listeners.messages.message_changed import register as register_message_changed
 
 
 async def register_listeners(app):
     await register_regex_message(app)
+    await register_message_changed(app)