Make tasks log exceptions

didier/cogs/tasks.py

@@ -1,6 +1,5 @@
 import datetime
 import random
-import traceback
 
 import discord
 from discord.ext import commands, tasks  # type: ignore # Strange & incorrect Mypy error
@@ -212,8 +211,7 @@ class Tasks(commands.Cog):
 
             await member.send(embed=personal_schedule.to_embed(day=today))
 
-    # @tasks.loop(time=SOCIALLY_ACCEPTABLE_TIME)
+    @tasks.loop(time=SOCIALLY_ACCEPTABLE_TIME)
-    @tasks.loop(hours=3)
     async def reminders(self, **kwargs):
         """Send daily reminders to people"""
         _ = kwargs
@@ -258,8 +256,7 @@ class Tasks(commands.Cog):
     @reset_wordle_word.error
     async def _on_tasks_error(self, error: BaseException):
         """Error handler for all tasks"""
-        print("".join(traceback.format_exception(type(error), error, error.__traceback__)))
+        self.client.dispatch("task_error", error)
-        self.client.dispatch("task_error")
 
 
 async def setup(client: Didier):

didier/data/embeds/error_embed.py

@@ -1,4 +1,5 @@
 import traceback
+from typing import Optional
 
 import discord
 from discord.ext import commands
@@ -18,7 +19,7 @@ def _get_traceback(exception: Exception) -> str:
         if line.strip().startswith("The above exception was the direct cause of"):
             break
 
-        # Escape Discord markdown formatting
+        # Escape Discord Markdown formatting
         error_string += line.replace(r"*", r"\*").replace(r"_", r"\_")
         if line.strip():
             error_string += "\n"
@@ -26,12 +27,17 @@ def _get_traceback(exception: Exception) -> str:
     return abbreviate(error_string, Limits.EMBED_FIELD_VALUE_LENGTH - 8)
 
 
-def create_error_embed(ctx: commands.Context, exception: Exception) -> discord.Embed:
+def create_error_embed(ctx: Optional[commands.Context], exception: Exception) -> discord.Embed:
     """Create an embed for the traceback of an exception"""
+    message = str(exception)
+
     # Wrap the traceback in a codeblock for readability
     description = _get_traceback(exception).strip()
     description = f"```\n{description}\n```"
 
+    embed = discord.Embed(title="Error", colour=discord.Colour.red())
+
+    if ctx is not None:
         if ctx.guild is None:
             origin = "DM"
         else:
@@ -39,10 +45,12 @@ def create_error_embed(ctx: commands.Context, exception: Exception) -> discord.E
 
         invocation = f"{ctx.author.display_name} in {origin}"
 
-    embed = discord.Embed(title="Error", colour=discord.Colour.red())
         embed.add_field(name="Command", value=f"{ctx.message.content}", inline=True)
         embed.add_field(name="Context", value=invocation, inline=True)
-    embed.add_field(name="Exception", value=str(exception), inline=False)
+
+    if message:
+        embed.add_field(name="Exception", value=message, inline=False)
+
     embed.add_field(name="Traceback", value=description, inline=False)
 
     return embed

didier/data/embeds/logging_embed.py

@@ -2,6 +2,9 @@ import logging
 
 import discord
 
+from didier.utils.discord.constants import Limits
+from didier.utils.types.string import abbreviate
+
 __all__ = ["create_logging_embed"]
 
 
@@ -16,6 +19,6 @@ def create_logging_embed(level: int, message: str) -> discord.Embed:
 
     colour = colours.get(level, discord.Colour.red())
     embed = discord.Embed(colour=colour, title="Logging")
-    embed.description = message
+    embed.description = abbreviate(message, Limits.EMBED_DESCRIPTION_LENGTH)
 
     return embed

didier/didier.py

@@ -363,6 +363,13 @@ class Didier(commands.Bot):
         """Event triggered when the bot is ready"""
         print(settings.DISCORD_READY_MESSAGE)
 
+    async def on_task_error(self, exception: Exception):
+        """Event triggered when a task raises an exception"""
+        if settings.ERRORS_CHANNEL is not None:
+            embed = create_error_embed(None, exception)
+            channel = self.get_channel(settings.ERRORS_CHANNEL)
+            await channel.send(embed=embed)
+
     async def on_thread_create(self, thread: discord.Thread):
         """Event triggered when a new thread is created"""
         # Join threads automatically