mirror of
https://github.com/TitanEmbeds/Titan.git
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Discordbot database setup inital/partial
This commit is contained in:
parent
1e1a3ab43e
commit
7762862623
@ -1,2 +1,3 @@
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discord.py
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sqlalchemy-aio
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sqlalchemy
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asyncio_extras
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@ -1,4 +1,11 @@
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from titanembeds.bot import client
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from config import config
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from titanembeds import Titan
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import gc
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client.run(config["bot-token"])
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def main():
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print("Starting...")
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te = Titan()
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te.run()
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gc.collect()
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if __name__ == '__main__':
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main()
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@ -0,0 +1 @@
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from titanembeds.bot import Titan
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@ -1,17 +1,57 @@
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from config import config
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from titanembeds.database import DatabaseInterface
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import discord
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import aiohttp
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import asyncio
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client = discord.Client()
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class Titan(discord.Client):
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def __init__(self):
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super().__init__()
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self.aiosession = aiohttp.ClientSession(loop=self.loop)
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self.http.user_agent += ' TitanEmbeds-Bot'
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self.database = DatabaseInterface(self)
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@client.event
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async def on_ready():
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print('Titan -- DiscordBot')
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def _cleanup(self):
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try:
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self.loop.run_until_complete(self.logout())
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except: # Can be ignored
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pass
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pending = asyncio.Task.all_tasks()
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gathered = asyncio.gather(*pending)
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try:
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gathered.cancel()
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self.loop.run_until_complete(gathered)
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gathered.exception()
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except: # Can be ignored
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pass
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def run(self):
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try:
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self.loop.run_until_complete(self.start(config["bot-token"]))
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except discord.errors.LoginFailure:
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print("Invalid bot token in config!")
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finally:
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try:
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self._cleanup()
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except Exception as e:
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print("Error in cleanup:", e)
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self.loop.close()
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async def on_ready(self):
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print('Titan [DiscordBot]')
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print('Logged in as the following user:')
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print(client.user.name)
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print(client.user.id)
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print(self.user.name)
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print(self.user.id)
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print('------')
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await test()
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async def test():
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from titanembeds.database import db, Guilds, session
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session.query(Guilds).all()
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await self.change_presence(
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game=discord.Game(name="Get your own @ https://TitanEmbeds.tk/"), status=discord.Status.online
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)
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try:
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await self.database.connect(config["database-uri"])
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except Exception:
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self.logger.error("Unable to connect to specified database!")
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traceback.print_exc()
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await self.logout()
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return
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@ -1,17 +1,35 @@
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from config import config
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from sqlalchemy_aio import ASYNCIO_STRATEGY
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from contextlib import contextmanager
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from asyncio_extras import threadpool
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import sqlalchemy as db
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from sqlalchemy.engine import Engine, create_engine
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from sqlalchemy.orm import sessionmaker, Session
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from sqlalchemy.ext.declarative import declarative_base
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Base = declarative_base()
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from .guilds import Guilds
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from titanembeds.database.guilds import Guilds
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engine = db.create_engine(config["database-uri"])
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class DatabaseInterface(object):
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# Courtesy of https://github.com/SunDwarf/Jokusoramame
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def __init__(self, bot):
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self.bot = bot
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Base.metadata.create_all(engine)
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self.engine = None # type: Engine
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self._sessionmaker = None # type: sessionmaker
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from sqlalchemy.orm import sessionmaker
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DBSession = sessionmaker()
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DBSession.bind = engine
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session = DBSession()
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async def connect(self, dburi):
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async with threadpool():
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self.engine = create_engine(dburi)
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self._sessionmaker = sessionmaker(bind=self.engine, expire_on_commit=False)
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@contextmanager
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def get_session(self) -> Session:
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session = self._sessionmaker() # type: Session
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try:
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yield session
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session.commit()
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except:
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session.rollback()
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raise
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finally:
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session.close()
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