Update app.py

app.py

@@ -247,13 +247,25 @@ async def on_message(message):
             embed = discord.Embed(title="Error", description="Parameter `[channel]` is not in valid forms. Use `--help` for command help.")
             await message.reply(embed=embed)
             return 0
+    
     if message.content.startswith("--revoke"):
         args = message.content.split()
         del args[0]
         if len(args) == 0:
-            embed = discord.Embed(title="Error", description="No args provided. Use `--help` for command help.")
-            await message.reply(embed=embed)
-            return 0
+            with open(f"{guild_name}.guild", "r") as f:
+                k = f.read().split("\n")
+            cid = message.channel.id
+            if str(cid) in k:
+                k.remove(str(cid))
+                with open(f"{guild_name}.guild", "w") as f:
+                    f.write("\n".join(k))
+                embed = discord.Embed(title="Success", description=f"Lyre is now unable to chat in {args[0]}")
+                await message.reply(embed=embed)
+                return 0
+            else:
+                embed = discord.Embed(title="Error", description=f"Lyre was already unable to chat in {args[0]}")
+                await message.reply(embed=embed)
+                return 0
         if args[0] == "":
             embed = discord.Embed(title="Error", description="Parameter `[channel]` empty. Use `--help` for command help.")
             await message.reply(embed=embed)
@@ -282,7 +294,41 @@ async def on_message(message):
             embed = discord.Embed(title="Error", description="Parameter `[channel]` is not in valid forms, or does not exist. Use `--help` for command help.")
             await message.reply(embed=embed)
             return 0
-        
+
+    if message.content.startswith("--reset"):
+        args = message.content.split()
+        del args[0]
+        if len(args) == 0:
+            with open(f"data/{guild_name}/{msgchannel_name}", "w") as f:
+                f.write("")
+            embed = discord.Embed(title="Success", description=f"Reset <#{message.channel.id}")
+            await message.reply(embed=embed)
+            return 0
+        if args[0] == "":
+            embed = discord.Embed(title="Error", description="Parameter `[channel]` empty. Use `--help` for command help.")
+            await message.reply(embed=embed)
+            return 0
+        if args[0].startswith("<#") and args[0].endswith(">"):
+            try:
+                cid = int(args[0][2:-1])
+            except:
+                embed = discord.Embed(title="Error", description="Parameter `[channel]` invalid. Use `--help` for command help.")
+                await message.reply(embed=embed)
+                return 0
+            try:
+                with open(f"data/{guild_name}/{msgchannel_name}", "w") as f:
+                    f.write("")
+                embed = discord.Embed(title="Success", description=f"Lyre is now unable to chat in {args[0]}")
+                await message.reply(embed=embed)
+                return 0
+            except:
+                embed = discord.Embed(title="Error", description=f"No history in {args[0]}")
+                await message.reply(embed=embed)
+                return 0
+        else:
+            embed = discord.Embed(title="Error", description="Parameter `[channel]` is not in valid forms, or does not exist. Use `--help` for command help.")
+            await message.reply(embed=embed)
+            return 0
         
     if message.content == "--help":
         def check(reaction, user):