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Enso-Bot/cogs/libs/starboard.py

243 lines
12 KiB
Python

# Ensō~Chan - A Multi Purpose Discord Bot That Has Everything Your Server Needs!
# Copyright (C) 2020 Hamothy
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import datetime
import asyncpg
from discord import Embed
class Starboard:
def __init__(self, bot):
self.bot = bot
async def send_starboard_message(self, payload, new_stars, msg_id, channel, message, embed):
"""Send the message to the starboard for the first time"""
# When the message stars is larger than the minimum, send to the starboard and store in database/cache
if new_stars >= self.bot.get_starboard_min_stars(payload.guild_id) and not msg_id:
star_message = await channel.send(embed=embed)
# Only insert the record into database when it doesn't exist in cache
if not self.bot.check_root_message_id(message.id, payload.guild_id):
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Insert the starboard message in the database
try:
insert = """INSERT INTO starboard_messages (root_message_id, guild_id, star_message_id)
VALUES ($1, $2, $3)"""
await conn.execute(insert, message.id, payload.guild_id, star_message.id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Inserted For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.cache_store_starboard_message(message.id, payload.guild_id, star_message.id)
else:
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Update the stars that the message has in the database and then store the message id's
try:
update = """UPDATE starboard_messages SET stars = $1, star_message_id = $2 WHERE root_message_id = $3 AND guild_id = $4"""
await conn.execute(update, new_stars, star_message.id, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Updated For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.update_starboard_message_id(message.id, payload.guild_id, star_message.id)
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
# Store the message into the database so the reactions can be tracked
else:
# Only insert into the database when the message doesn't exist in cache
if not self.bot.check_root_message_id(message.id, payload.guild_id):
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Insert the starboard message in the database
try:
insert = """INSERT INTO starboard_messages (root_message_id, guild_id) VALUES ($1, $2)"""
await conn.execute(insert, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Inserted For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.cache_store_starboard_message(message.id, payload.guild_id, None)
# When the message is already in the database/cache, update the amount of reactions
else:
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Update the stars that the message has in the database and then store the message id's
try:
update = """UPDATE starboard_messages SET stars = $1 WHERE root_message_id = $2 AND guild_id = $3"""
await conn.execute(update, new_stars, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Updated For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
async def edit_starboard_message(self, payload, new_stars, msg_id, channel, message, embed):
"""Edit the message which is already on the starboard"""
min_stars = self.bot.get_starboard_min_stars(payload.guild_id)
# When the message has finally reached the minimum amount of stars, send the message to the starboard
if new_stars >= min_stars and not msg_id:
star_message = await channel.send(embed=embed)
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Update the stars that the message has in the database and then store the message id's
try:
update = """UPDATE starboard_messages SET stars = $1, star_message_id = $2
WHERE root_message_id = $3 AND guild_id = $4"""
await conn.execute(update, new_stars, star_message.id, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(f"PostGres Error: Starboard_Message Record Could Not Be Updated For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.cache_store_starboard_message(message.id, payload.guild_id, star_message.id)
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
elif new_stars < min_stars and msg_id:
star_message = await channel.fetch_message(msg_id)
await star_message.delete()
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Update the stars that the message has in the database and set the star message id to None
try:
update = """UPDATE starboard_messages
SET stars = $1, star_message_id = NULL
WHERE root_message_id = $2 AND guild_id = $3"""
await conn.execute(update, new_stars, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Updated For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.del_starboard_star_message_id(message.id, payload.guild_id)
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
# When the message already exists on the starboard but doesn't have enough reactions anymore
elif msg_id:
star_message = await channel.fetch_message(msg_id)
await star_message.edit(embed=embed)
# Setup up pool connection
pool = self.bot.db
async with pool.acquire() as conn:
# Update the stars that the message has in the database and set the star message id to None
try:
update = """UPDATE starboard_messages
SET stars = $1
WHERE root_message_id = $2 AND guild_id = $3"""
await conn.execute(update, new_stars, message.id, payload.guild_id)
# Catch errors
except asyncpg.PostgresError as e:
print(
f"PostGres Error: Starboard_Message Record Could Not Be Updated For Guild {payload.guild_id}",
e)
# Update cache
else:
self.bot.update_starboard_message_id(message.id, payload.guild_id, star_message.id)
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
elif not msg_id:
self.bot.update_starboard_message_stars(message.id, payload.guild_id, new_stars)
async def send_starboard_and_update_db(self, payload, action):
"""Send the starboard embed and update database/cache"""
if (starboard := self.bot.get_starboard_channel(payload.guild_id)) and payload.emoji.name == "":
message = await self.bot.get_channel(payload.channel_id).fetch_message(payload.message_id)
if not message.author.bot and payload.user_id != message.author.id:
channel = self.bot.get_channel(starboard)
msg_id, stars = await self.bot.check_starboard_messages_cache(message.id, payload.guild_id)
new_stars = stars + 1 if action == "added" else stars - 1
embed = Embed(title=f"Starred Message | {new_stars} :star:",
description=f"{message.content or 'View Attachment'}",
colour=message.author.colour,
timestamp=datetime.datetime.utcnow())
embed.set_author(name=message.author, icon_url=message.author.avatar_url)
embed.set_footer(text=f"ID: {message.id}")
embed.add_field(name="Original",
value=f"**Channel:** {message.channel.mention}\n[Jump To Message]({message.jump_url})",
inline=False)
# Send spoiler attachments as links
if message.attachments:
file = message.attachments[0]
spoiler = file.is_spoiler()
if not spoiler and file.url.endswith(('png', 'jpeg', 'jpg', 'gif', 'webp')):
embed.set_image(url=file.url)
elif spoiler:
embed.add_field(name='Attachment', value=f'||[{file.filename}]({file.url})||', inline=False)
else:
embed.add_field(name='Attachment', value=f'[{file.filename}]({file.url})', inline=False)
# When the message has no previous stars, send a new starboard message or update the amount of stars it has
if not stars:
await self.send_starboard_message(payload, new_stars, msg_id, channel, message, embed)
# When the message has stars already from the cache/database. Delete or edit the message
else:
await self.edit_starboard_message(payload, new_stars, msg_id, channel, message, embed)