146 lines
5.9 KiB
Python
146 lines
5.9 KiB
Python
import pymysql
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from geruecht import Singleton
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from geruecht.model.user import User
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from geruecht.model.creditList import CreditList
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from datetime import datetime
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class DatabaseController(metaclass=Singleton):
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'''
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DatabaesController
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Connect to the Database and execute sql-executions
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'''
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def __init__(self, url='192.168.5.108', user='wu5', password='E1n$tein', database='geruecht'):
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self.url = url
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self.user = user
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self.password = password
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self.database = database
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self.connect()
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def connect(self):
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try:
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self.db = pymysql.connect(self.url, self.user, self.password, self.database, cursorclass=pymysql.cursors.DictCursor)
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except Exception as err:
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raise err
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def getAllUser(self):
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self.connect()
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cursor = self.db.cursor()
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try:
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cursor.execute("select * from user")
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data = cursor.fetchall()
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self.db.close()
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except Exception as err:
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raise err
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if data:
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return [User(value) for value in data]
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def getUser(self, username):
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self.connect()
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retVal = None
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cursor = self.db.cursor()
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try:
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cursor.execute("select * from user where cn='{}'".format(username))
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data = cursor.fetchone()
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self.db.close()
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except Exception as err:
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raise err
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if data:
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retVal = User(data)
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return retVal
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def insertUser(self, data):
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self.connect()
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cursor = self.db.cursor()
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try:
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cursor.execute("insert into user (cn, dn, firstname, lastname, gruppe) VALUES ('{}','{}','{}','{}','{}')".format(
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data['cn'], data['dn'], data['givenName'], data['sn'], data['group']))
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self.db.commit()
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except Exception as err:
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self.db.rollback()
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self.db.close()
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raise err
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self.db.close()
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def updateUser(self, data):
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self.connect()
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cursor = self.db.cursor()
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try:
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cursor.execute("update user set dn='{}', firstname='{}', lastname='{}', gruppe='{}' where cn='{}'".format(
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data['dn'], data['givenName'], data['sn'], data['group'], data['cn']))
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self.db.commit()
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except Exception as err:
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self.db.rollback()
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self.db.close()
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raise err
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self.db.close()
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def getCreditListFromUser(self, user, **kwargs):
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self.connect()
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cursor = self.db.cursor()
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try:
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if 'year' in kwargs:
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sql = "select * from creditList where user_id={} and year_date={}".format(user.id, kwargs['year'])
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else:
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sql = "select * from creditList where user_id={}".format(user.id)
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cursor.execute(sql)
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data = cursor.fetchall()
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self.db.close()
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except Exception as err:
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self.db.close()
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raise err
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if len(data) == 1:
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return CreditList(data[0])
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else:
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return [CreditList(value) for value in data]
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def createCreditList(self, user_id, year=datetime.now().year):
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self.connect()
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cursor = self.db.cursor()
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try:
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cursor.execute("insert into creditList (year_date, user_id) values ({},{})".format(year, user_id))
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self.db.close()
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except Exception as err:
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self.db.close()
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raise err
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def updateCreditList(self, creditlist):
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self.connect()
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cursor = self.db.cursor()
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try:
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cursor.execute("select * from creditList where user_id={} and year_date={}".format(creditlist.user_id, creditlist.year))
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data = cursor.fetchall()
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if len(data) == 0:
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self.createCreditList(creditlist.user_id, creditlist.year)
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sql = "update creditList set jan_guthaben={}, jan_schulden={},feb_guthaben={}, feb_schulden={}, maer_guthaben={}, maer_schulden={}, apr_guthaben={}, apr_schulden={}, mai_guthaben={}, mai_schulden={}, jun_guthaben={}, jun_schulden={}, jul_guthaben={}, jul_schulden={}, aug_guthaben={}, aug_schulden={},sep_guthaben={}, sep_schulden={},okt_guthaben={}, okt_schulden={}, nov_guthaben={}, nov_schulden={}, dez_guthaben={}, dez_schulden={}, last_schulden={} where year_date={} and user_id={}".format(creditlist.jan_guthaben, creditlist.jan_schulden,
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creditlist.feb_guthaben, creditlist.feb_schulden,
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creditlist.maer_guthaben, creditlist.maer_schulden,
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creditlist.apr_guthaben, creditlist.apr_schulden,
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creditlist.mai_guthaben, creditlist.mai_schulden,
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creditlist.jun_guthaben, creditlist.jun_schulden,
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creditlist.jul_guthaben, creditlist.jul_schulden,
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creditlist.aug_guthaben, creditlist.aug_schulden,
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creditlist.sep_guthaben, creditlist.sep_schulden,
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creditlist.okt_guthaben, creditlist.okt_schulden,
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creditlist.nov_guthaben, creditlist.nov_schulden,
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creditlist.dez_guthaben, creditlist.dez_schulden,
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creditlist.last_schulden, creditlist.year, creditlist.user_id)
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print(sql)
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cursor.execute(sql)
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self.db.close()
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except Exception as err:
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self.db.rollback()
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self.db.close()
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raise err
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if __name__ == '__main__':
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db = DatabaseController()
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user = db.getUser('jhille')
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db.getCreditListFromUser(user, year=2018)
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