From 8f2fa2ab2dc50a8f97e8e246a26082d5059ee2ca Mon Sep 17 00:00:00 2001
From: LBlend <lblend@protonmail.com>
Date: Mon, 14 Nov 2022 02:39:24 +0100
Subject: [PATCH] closes #7

---
 src/cogs/errors.py | 12 +++---------
 src/logger.py      | 14 ++++++++++++++
 src/run.py         |  4 +++-
 3 files changed, 20 insertions(+), 10 deletions(-)
 create mode 100644 src/logger.py

diff --git a/src/cogs/errors.py b/src/cogs/errors.py
index a3970b4..33883e8 100644
--- a/src/cogs/errors.py
+++ b/src/cogs/errors.py
@@ -19,7 +19,7 @@ class Errors(commands.Cog):
         Prints command execution metadata
         """
 
-        print(
+        self.bot.logger.info(
             f'{datetime.now().strftime("%Y-%m-%d %H:%M:%S")} | ' +
             f'{"❌ " if ctx.command_failed else "✔ "} {ctx.command} - ' +
             f'{ctx.author.name}#{ctx.author.discriminator} ({ctx.author.id}) | ' +
@@ -92,14 +92,8 @@ class Errors(commands.Cog):
         embed = embed_templates.error_fatal(ctx, text='En ukjent feil oppstod!')
         await ctx.send(embed=embed)
 
-        # Print full exception to console
-        print(f'Ignoring exception in command {ctx.command}:', file=sys.stderr)
-        traceback.print_exception(
-            type(error),
-            error,
-            error.__traceback__,
-            file=sys.stderr
-        )
+        # Log full exception to file
+        self.bot.logger.error(''.join(traceback.format_exception(type(error), error, error.__traceback__)))
 
 
 async def setup(bot):
diff --git a/src/logger.py b/src/logger.py
new file mode 100644
index 0000000..d0eb52a
--- /dev/null
+++ b/src/logger.py
@@ -0,0 +1,14 @@
+import logging
+import logging.handlers
+
+
+class BotLogger:
+    def __init__(self):
+        logger = logging.getLogger('discord')
+        logger.setLevel(logging.INFO)
+        handler = logging.FileHandler(filename='discord.log', encoding='utf-8', mode='w')
+        formatter = logging.Formatter('[{asctime}] [{levelname:<8}] {name}: {message}', '%Y-%m-%d %H:%M:%S', style='{')
+        handler.setFormatter(formatter)
+        logger.addHandler(handler)
+
+        self.logger = logger
diff --git a/src/run.py b/src/run.py
index b5438f2..57532d6 100644
--- a/src/run.py
+++ b/src/run.py
@@ -8,6 +8,7 @@ from os import listdir
 import locale
 from time import time
 import psycopg2
+from logger import BotLogger
 
 
 locale.setlocale(locale.LC_ALL, "")
@@ -23,6 +24,7 @@ class Bot(commands.Bot):
         super().__init__(
             command_prefix=commands.when_mentioned_or(config["bot"]["prefix"]), case_insensitive=True, intents=intents
         )
+        self.logger = BotLogger().logger
 
         self.prefix = config["bot"]["prefix"]
         self.presence = config["bot"].get("presence", {})
@@ -81,4 +83,4 @@ async def on_ready():
     )
 
 
-bot.run(config["bot"]["token"], reconnect=True)
+bot.run(config["bot"]["token"], reconnect=True, log_handler=None)