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 MStatus():
	def __init__(self):
		try:
			self.meta       = MetaData()
			self.m_status      = Table("m_status", self.meta,autoload_with=engine)
		   
		except Exception as e:
			print(e)



	def get_status_id(self,status,society_id):
		with engine.connect() as conn:
			stmt = text("select status_id from m_status where  status= :status and society_id=:society_id ;")
			results = conn.execute(stmt.bindparams(status=status,society_id=society_id))
			conn.close()
			return results.first()
			
	def get_status_id_from_display_name(self,status,society_id):
		with engine.connect() as conn:
			stmt = text("select status_id from m_status where  display_name= :status and society_id=:society_id; ")
			results = conn.execute(stmt.bindparams(status=status,society_id=society_id))
			conn.close()
			results=  results.first()
			if results :
				return dict(results._mapping)
			else:
				return None

	
	def usp_check_user_status(self,user_id,step_name):
		connection = engine.raw_connection()
		cursor = connection.cursor()
		cursor.callproc("usp_check_user_status",[user_id,step_name])
		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()
			connection.close()
			if results :
				return results  
			else :
				return None
		else :
			cursor.close()
			connection.commit()
			connection.close()
			return None
			
	# join query
	def get_display_name(self,user_id):
		with engine.connect() as conn:
			stmt = text("select ms.status_id,display_name from m_status as ms inner join users as u on ms.status_id=u.status_id where u.user_id= :user_id;")
			results = conn.execute(stmt.bindparams(user_id=user_id))
			results=  results.first()
			conn.close()
			if results :
				return dict(results._mapping)
			else:
				return None

	def get_currentstatus(self,society_id):
		with engine.connect() as conn:
			stmt = text("SELECT status_id,current_status FROM m_status WHERE society_id=:society_id AND status_id >=9 ORDER BY order_no;")
			results = conn.execute(stmt.bindparams(society_id=society_id)).all()
			conn.close()
			return [dict(r._mapping) for r in results] if results else None