Sindbad~EG File Manager

from sqlalchemy import create_engine, MetaData, Table, insert, select,update,delete,text
from sqlalchemy.sql import and_, or_
from core import app
import json

engine      = create_engine(app.config['DATABASE_URI'],pool_size=5000,pool_pre_ping=True,pool_recycle=3600)

class KitDashboardModel():
	def __init__(self):
		try:
			self.meta = MetaData()
			self.conference    = Table("conference", self.meta, autoload_with=engine)
		
		except Exception as e:
			print("Table not found",e)
	
	def get_conf_dashboard_data(self,conf_id,conf_schema_):
		with engine.connect() as conn:
			stmt   = text("select * from "+conf_schema_+".conference_active where conf_id = "+str(conf_id)+";")
			result = conn.execute(stmt).all()
			return [dict(r._mapping) for r in result] if result else None

	def get_kc_count(self,conf_id,conf_schema):
		with engine.connect() as conn:
			stmt   = text("select s.session_id,s.session_name,session_key,s.start_time,s.end_time,count(e.session_id) as count  from "+conf_schema+".kc_sessions s left join "+conf_schema+".kc_sessions_entry e on e.session_id = s.session_id where s.conf_id ="+str(conf_id)+" and s.dashboard_is_active = 1 group by s.session_id;")
			result = conn.execute(stmt).all()
			return [dict(r._mapping) for r in result] if result else None
			
	def GetConf(self,conf_id,conf_key):
		with engine.connect() as conn:
			stmt   = text("select * from conference c inner join society_applications s on s.conf_id = c.conf_id and app_type_id = 2  inner join mail_setting  m on s.mail_setting_id = m.mail_setting_id where c.conf_id = "+str(conf_id)+" and c.conf_key = '"+conf_key+"'  limit 1;")
			result = conn.execute(stmt)
			result = result.one_or_none()
			return dict(result._mapping) if result else None

	def GetKitReport(self,session_id,conf_id,conf_key,conf_schema):
		connection = engine.raw_connection()
		cursor = connection.cursor()
		cursor.callproc("usp_get_conf_kc_reports",[session_id,conf_id,conf_key])
		if cursor.description :
			columns = [column[0] for column in cursor.description]
			results = []
			for row in cursor.fetchall():
				results.append(dict(zip(columns, row)))
			cursor.close()
			connection.commit()
			if results :
				return results
			else :
				return None
		else :
			cursor.close()
			connection.commit()
			return None