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import asyncio
import json
import random
from datetime import timedelta
from pathlib import Path
import discord
from discord.ext import commands
from bot.constants import HACKTOBER_CHANNEL_ID
SPOOKY_EMOJIS = [
"\N{BAT}",
"\N{DERELICT HOUSE BUILDING}",
"\N{EXTRATERRESTRIAL ALIEN}",
"\N{GHOST}",
"\N{JACK-O-LANTERN}",
"\N{SKULL}",
"\N{SKULL AND CROSSBONES}",
"\N{SPIDER WEB}",
]
PUMPKIN_ORANGE = discord.Color(0xFF7518)
INTERVAL = timedelta(hours=6).total_seconds()
class HalloweenFacts:
def __init__(self, bot):
self.bot = bot
with open(Path("bot", "resources", "halloween", "halloween_facts.json"), "r") as file:
self.halloween_facts = json.load(file)
self.channel = None
self.last_fact = None
async def on_ready(self):
self.channel = self.bot.get_channel(HACKTOBER_CHANNEL_ID)
self.bot.loop.create_task(self._fact_publisher_task())
async def _fact_publisher_task(self):
"""
A background task that runs forever, sending Halloween facts at random to the Discord channel with id equal to
HACKTOBERFEST_CHANNEL_ID every INTERVAL seconds.
"""
facts = list(enumerate(self.halloween_facts))
while True:
# Avoid choosing each fact at random to reduce chances of facts being reposted soon.
random.shuffle(facts)
for index, fact in facts:
embed = self._build_embed(index, fact)
await self.channel.send("Your regular serving of random Halloween facts", embed=embed)
self.last_fact = (index, fact)
await asyncio.sleep(INTERVAL)
@commands.command(name="hallofact", aliases=["hallofacts"], brief="Get the most recent Halloween fact")
async def get_last_fact(self, ctx):
"""
Reply with the most recent Halloween fact.
"""
if ctx.channel != self.channel:
return
index, fact = self.last_fact
embed = self._build_embed(index, fact)
await ctx.send("Halloween fact recap", embed=embed)
@staticmethod
def _build_embed(index, fact):
"""
Builds a Discord embed from the given fact and its index.
"""
emoji = random.choice(SPOOKY_EMOJIS)
title = f"{emoji} Halloween Fact #{index + 1}"
return discord.Embed(title=title, description=fact, color=PUMPKIN_ORANGE)
def setup(bot):
bot.add_cog(HalloweenFacts(bot))
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