Prevent modlog action prompt from opening multiple cases, closes #140

jarvis/client.py

@@ -799,6 +799,15 @@ class Jarvis(Client):
                     note = Note(
                         admin=context.author.id, content="Moderation case opened via message"
                     )
+                    modlog = await Modlog.find_one(
+                        q(user=user.id, guild=context.guild.id, open=True)
+                    )
+                    if modlog:
+                        self.logger.debug("User already has active case in guild")
+                        await context.send(
+                            f"User already has open case: {modlog.nanoid}", ephemeral=True
+                        )
+                    else:
                         modlog = Modlog(
                             user=user.id,
                             admin=context.author.id,