35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import os
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import sqlite3
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from typing import Optional
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from termcolor import colored
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class DatabaseService:
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def __init__(self, db_name):
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self.db_name = db_name
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self.db_path = "/home/thomas/repos/eolas-db/db"
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self.connection: Optional[sqlite3.Connection] = None
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def connect(self) -> Optional[sqlite3.Connection]:
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if self.connection is not None:
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return self.connection
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try:
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if not os.path.exists(self.db_path):
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os.makedirs(self.db_path)
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print(colored("INFO Created database directory", "blue"))
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self.connection = sqlite3.connect(f"{self.db_path}/{self.db_name}.db")
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self.connection.execute("PRAGMA foreign_keys = ON")
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return self.connection
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except Exception as e:
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raise Exception(f"ERROR Problem connecting to database: {e}")
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def disconnect(self) -> None:
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try:
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if self.connection is not None:
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self.connection.close()
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self.connection = None
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except Exception as e:
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raise Exception(f"ERROR Problem disconnecting from database: {e}")
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