/
sql.py
executable file
·33 lines (28 loc) · 1.06 KB
/
sql.py
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import sqlite3 as sql
import settings
import json
import os.path
class Service(object):
def __init__(self):
if not os.path.isfile(settings.SCHEMA):
db = self.establish_connection()
with open(settings.SCHEMA, mode='r') as f:
db.cursor().executescript(f.read())
db.commit()
db.close()
def establish_connection(self):
connection = sql.connect(settings.DATABASE)
return connection
def update_query(self, interface, device, update):
db = self.establish_connection()
update = str(update)
db.cursor().execute("UPDATE {} SET state = ? WHERE device = ?".format(interface), (update, device))
db.commit()
db.close()
def select_query(self, interface, device):
db = self.establish_connection()
selected = db.cursor().execute("SELECT state FROM {} WHERE device = ?".format(interface), (device,))
db.commit()
db.close
result = eval(json.dumps(selected.fetchone()))
return result[0]