27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
# Lucas Mathews - Fontys Student ID: 5023572
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# Banking System Manager File
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import os.path
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from config import CONFIG # Import Config
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if os.path.exists(CONFIG["database"]["name"]): # Check if the database exists
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print(f"Database {CONFIG["database"]["name"]} already exists.")
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else:
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print(f"Database {CONFIG["database"]["name"]} does not exist. Creating it now.")
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db_url : str = "sqlite:///" + CONFIG["database"]["name"] # Sets the database file to be used from the configuration file
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print(f"Database file set to: {db_url}")
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engine = create_engine(db_url, echo=True) # Creates the database engine (does not create the database file if it already exists)
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from class_base import Base # Imports the base class required by SQLAlchemy
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Base.metadata.create_all(bind=engine) # Creates the tables in the database from the classes
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Session = sessionmaker(bind=engine) # Creates a session to interact with the database
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session = Session() # Creates a session object
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