Update app.py

app.py

@@ -299,11 +299,16 @@ async def on_message(message):
         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
+            try:
+                with open(f"data/{guild_name}/{msgchannel_name}", "w") as f:
+                    f.write("")
+                embed = discord.Embed(title="Success", description=f"History reset 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
         if args[0] == "":
             embed = discord.Embed(title="Error", description="Parameter `[channel]` empty. Use `--help` for command help.")
             await message.reply(embed=embed)
@@ -318,7 +323,7 @@ async def on_message(message):
             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]}")
+                embed = discord.Embed(title="Success", description=f"History rest in {args[0]}")
                 await message.reply(embed=embed)
                 return 0
             except: