mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-14 10:52:21 +03:00
83 lines
3.2 KiB
Python
83 lines
3.2 KiB
Python
#!/usr/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
|
|
from base.Scope import Scope
|
|
import sqlite3
|
|
|
|
class AhenkDbService(object):
|
|
"""
|
|
Sqlite manager for ahenk
|
|
"""
|
|
def __init__(self):
|
|
scope = Scope.getInstance()
|
|
self.logger = scope.getLogger()
|
|
self.configurationManager = scope.getConfigurationManager()
|
|
self.db_path=self.configurationManager.get("BASE","dbPath")
|
|
self.connection=None
|
|
self.cursor = None
|
|
|
|
def connect():
|
|
try:
|
|
self.connection=sqlite3.connect(self.db_path, check_same_thread=False)
|
|
self.cursor = self.connection.cursor()
|
|
except Exception as e:
|
|
self.logger.error('Database connection error ' + str(e))
|
|
|
|
def check_and_create_table(self,table_name,cols):
|
|
if self.cursor:
|
|
cols = ', '.join([str(x) for x in cols])
|
|
self.cursor.execute("create table if not exists "+table_name+" ("+cols+")")
|
|
else
|
|
self.warn("Could not create table cursor is None! Table Name : " + str(table_name))
|
|
|
|
def update(self, table_name, cols, args, criteria=None):
|
|
try:
|
|
if self.connection:
|
|
if criteria == None:
|
|
cols = ', '.join([str(x) for x in cols])
|
|
params = ', '.join(["?" for x in args])
|
|
sql = "INSERT INTO "+table_name+" ("+cols+") VALUES ("+params+")"
|
|
self.cursor.execute(sql, tuple(args))
|
|
else:
|
|
update_list = ""
|
|
params = ', '.join(["?" for x in args])
|
|
for index in range(len(cols)):
|
|
update_list = update_list + " " + cols[index] +" = ?,"
|
|
|
|
update_list = update_list.strip(',')
|
|
sql = "UPDATE "+table_name+" SET " + update_list + " " + criteria
|
|
self.cursor.execute(sql, tuple(args))
|
|
self.connection.commit()
|
|
else:
|
|
self.warn("Could not update table cursor is None! Table Name : " + str(table_name))
|
|
except Exception, e:
|
|
self.logger.error("Updating table error ! Table Name : " + str(table_name) + " " + str(e))
|
|
|
|
def delete(self):
|
|
sql = "DELETE FROM " + table_name + str(criteria)
|
|
self.cursor.execute(sql)
|
|
self.connection.commit()
|
|
|
|
def findByProperty(self):
|
|
# Not implemented yet
|
|
pass
|
|
def select(self,table_name, cols="*", criteria="", orderby=""):
|
|
if self.cursor:
|
|
try:
|
|
if not cols == "*":
|
|
cols = ', '.join([str(x) for x in cols])
|
|
sql = "SELECT "+cols+" FROM " + table_name + " " + str(criteria) + " " + orderby
|
|
self.cursor.execute(sql)
|
|
rows = self.cursor.fetchall()
|
|
return rows
|
|
except Exception as e:
|
|
raise
|
|
else:
|
|
self.warn("Could not select table cursor is None! Table Name : " + str(table_name))
|
|
|
|
def close(self):
|
|
try:
|
|
self.cursor.close()
|
|
self.connection.close()
|
|
except Exception as e:
|
|
self.logger.error("Closing database connection error " + str(e))
|