Create DB connection

src/__main__.py

@@ -19,6 +19,7 @@ from discord.ext import commands
 from src.config.config import LoadConfig
 from src.shared_libs.loggable import Loggable
 from src.shared_libs.ioutils import in_here
+from src.shared_libs import database
 
 
 # Init logging to output on INFO level to stderr.
@@ -52,6 +53,9 @@ class SebiMachine(commands.Bot, LoadConfig, Loggable):
         # Initialize and attach config / settings
         LoadConfig.__init__(self)
         commands.Bot.__init__(self, command_prefix=self.defaultprefix)
+        with open(in_here('config', 'PrivateConfig.json')) as fp:
+            self.bot_secrets = json.load(fp)
+        self.db_con = database.DatabaseConnection(**self.bot_secrets['db_con'])
 
         # Load plugins
         # Add your cog file name in this list
@@ -134,11 +138,5 @@ class SebiMachine(commands.Bot, LoadConfig, Loggable):
 
 
 client = SebiMachine()
-# Make sure the key stays private.
-# I am 99% certain this is valid!
-with open(in_here('config', 'PrivateConfig.json')) as fp:
-    PrivateConfig = json.load(fp)
-if PrivateConfig["bot-key"] == '':
-    PrivateConfig["bot-key"] = os.getenv('botkey')
 
-client.run(PrivateConfig["bot-key"])
+client.run(client.bot_secrets["bot-key"])

src/shared_libs/database.py

@@ -0,0 +1,23 @@
+import asyncpg
+import asyncio
+
+
+class DatabaseConnection:
+    def __init__(self, host: str='localhost', port: int=5432, database: str='', user: str='', password: str=''):
+        if user == '' or password == '' or database == '':
+            raise RuntimeError('Username or Password are blank')
+        self.kwargs = {'host': host, 'port': port, 'database': database, 'user': user, 'password': password}
+        self._conn = None
+        asyncio.get_event_loop().run_until_complete(self.acquire())
+        self.fetchval = self._conn.fetchval
+        self.execute = self._conn.execute
+        self.fetch = self._conn.fetch
+        self.fetchrow = self._conn.fetchrow
+
+    async def acquire(self):
+        if not self._conn:
+            self._conn = await asyncpg.create_pool(**self.kwargs)
+
+    async def close(self):
+        await self._conn.close()
+        self._conn = None