80 lines
No EOL
2.4 KiB
Python
80 lines
No EOL
2.4 KiB
Python
# this is needed to import classes from other modules
|
|
# script_dir = os.path.dirname(os.path.abspath(__file__))
|
|
# # Get the parent directory of your script and add it to sys.path
|
|
# parent_dir = os.path.dirname(script_dir)
|
|
# sys.path.append(parent_dir)
|
|
from postgres.models import memory
|
|
from postgres.models import metadatas
|
|
from postgres.models import operation
|
|
from postgres.models import sessions
|
|
from postgres.models import user
|
|
from postgres.models import docs
|
|
from cognitive_architecture.config import Config
|
|
config = Config()
|
|
config.load()
|
|
|
|
|
|
|
|
from postgres.database import Base
|
|
|
|
from sqlalchemy import create_engine, text
|
|
import psycopg2
|
|
from dotenv import load_dotenv
|
|
load_dotenv()
|
|
import os
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def create_admin_engine(username, password, host, database_name):
|
|
admin_url = f"postgresql://{username}:{password}@{host}:5432/{database_name}"
|
|
return create_engine(admin_url)
|
|
|
|
|
|
def database_exists(username, password, host, db_name):
|
|
engine = create_admin_engine(username, password, host, db_name)
|
|
connection = engine.connect()
|
|
query = text(f"SELECT 1 FROM pg_database WHERE datname='{db_name}'")
|
|
result = connection.execute(query).fetchone()
|
|
connection.close()
|
|
engine.dispose()
|
|
return result is not None
|
|
|
|
|
|
def create_database(username, password, host, db_name):
|
|
engine = create_admin_engine(username, password, host, db_name)
|
|
connection = engine.raw_connection()
|
|
connection.set_isolation_level(psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
|
|
cursor = connection.cursor()
|
|
cursor.execute(f"CREATE DATABASE {db_name}")
|
|
cursor.close()
|
|
connection.close()
|
|
engine.dispose()
|
|
|
|
|
|
def create_tables(engine):
|
|
Base.metadata.create_all(bind=engine)
|
|
|
|
if __name__ == "__main__":
|
|
#
|
|
# username = os.getenv('POSTGRES_USER')
|
|
# password = os.getenv('POSTGRES_PASSWORD')
|
|
# database_name = os.getenv('POSTGRES_DB')
|
|
# environment = os.environ.get("ENV")
|
|
host = config.postgres_host
|
|
username = config.postgres_user
|
|
password = config.postgres_password
|
|
database_name = config.postgres_db
|
|
|
|
engine = create_admin_engine(username, password, host, database_name)
|
|
|
|
print(Base.metadata.tables)
|
|
|
|
if not database_exists(username, password, host, database_name):
|
|
print(f"Database {database_name} does not exist. Creating...")
|
|
create_database(username, password, host, database_name)
|
|
print(f"Database {database_name} created successfully.")
|
|
|
|
create_tables(engine) |