lnbits-legend/lnbits/db.py
Eneko Illarramendi 9e90aabead refactor: use Flask Blueprints to organize extensions
- extensions are now blueprints: keep views, templastes and statics in the same folder
- increase app security using `flask-talisman`
- whenever possible use {{ url_for }} for links between pages
- remove references to non-existing JavaScript code
- add missing favicon.ico
2020-01-31 21:07:05 +01:00

45 lines
1.3 KiB
Python

import os
import sqlite3
from typing import Optional
from .settings import DATABASE_PATH, LNBITS_PATH
class Database:
def __init__(self, db_path: str):
self.path = db_path
self.connection = sqlite3.connect(db_path)
self.connection.row_factory = sqlite3.Row
self.cursor = self.connection.cursor()
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.cursor.close()
self.connection.close()
def fetchall(self, query: str, values: tuple) -> list:
"""Given a query, return cursor.fetchall() rows."""
self.cursor.execute(query, values)
return self.cursor.fetchall()
def fetchone(self, query: str, values: tuple):
self.cursor.execute(query, values)
return self.cursor.fetchone()
def execute(self, query: str, values: tuple) -> None:
"""Given a query, cursor.execute() it."""
self.cursor.execute(query, values)
self.connection.commit()
def open_db(db_path: str = DATABASE_PATH) -> Database:
return Database(db_path=db_path)
def open_ext_db(extension: Optional[str] = None) -> Database:
if extension:
return open_db(os.path.join(LNBITS_PATH, "extensions", extension, "database.sqlite3"))
return open_db(os.path.join(LNBITS_PATH, "extensions", "overview.sqlite3"))