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
from .. import engine

#engine = create_engine(app.config['DATABASE_URI'])
# engine = create_engine(app.config['DATABASE_URI'],pool_size=5000,pool_pre_ping=True,pool_recycle=3600)
# engine = create_engine(app.config['DATABASE_URI'],pool_size=5000,max_overflow=100,pool_pre_ping=True,pool_recycle=3600)
# engine = create_engine(app.config['DATABASE_URI'], poolclass=None,pool_size=5000,max_overflow=100,pool_pre_ping=True,pool_recycle=3600)

class MWorkType():
	def __init__(self):
		try:
			self.meta               = MetaData()
			self.m_work_type        = Table("m_work_type", self.meta, autoload_with=engine)
			self.m_position_type    = Table("m_position_type", self.meta, autoload_with=engine)
		   
		except Exception as e:
			print(e)

	def get_work_type(self,society_id):
		with engine.connect() as conn:
			stmt = text("select * from m_work_type where society_id=:society_id")
			results = conn.execute(stmt.bindparams(society_id=society_id)).all()
			conn.close()
			return [dict(r._mapping) for r in results] if results else None

	def get_work_type_by_user(self,user_id):
		with engine.connect() as conn:
			stmt=text("select * from m_work_type as mw inner join user_works as uw  on mw.work_type_id=uw.work_type_id left join m_position_type mp on mp.position_type_id=uw.position_type_id where user_id= "+str(user_id)+";")
			results = conn.execute(stmt).all()
			conn.close()
			return [dict(r._mapping) for r in results] if results else None
		
	def get_position_type(self,society_id):
		with engine.connect() as conn:
			stmt = text("select * from m_position_type where society_id=:society_id order by position_type ")
			results = conn.execute(stmt.bindparams(society_id=society_id)).all()
			conn.close()
			return [dict(r._mapping) for r in results] if results else None