Sindbad~EG File Manager

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

# 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=10,        # Maximum number of connections in the pool
					max_overflow=5,      # Maximum number of additional connections to be created if pool is exhausted
					pool_timeout=30,     # Seconds to wait before giving up when trying to connect to the pool
					pool_recycle=3600,   # Time in seconds after which a connection will be recycled
				)



class NoticeBoardModel():
	def __init__(self):
		try:
			self.meta                   = MetaData()
			self.ex_comm_members        = Table("ex_comm_members", self.meta,  autoload_with=engine)
			self.gbm_minutes            = Table("gbm_minutes", self.meta,  autoload_with=engine)
			self.ex_comm_meetings       = Table("ex_comm_meetings", self.meta,  autoload_with=engine)

		except Exception as e:
			print(e)
	
		
	def get_ex_comm_members(self):
		with engine.connect() as conn:
			stmt = text("select * from ex_comm_members")
			results = conn.execute(stmt).all()
			result=  [dict(r._mapping) for r in results] if results else None
			conn.close()
			return result


	def get_gbm_minutes(self,society_id):
		with engine.connect() as conn:
			stmt = text(f"select * from gbm_minutes where society_id =  {society_id} and is_visible = 1 ;")
			results = conn.execute(stmt).all()
			results = [dict(r._mapping) for r in results] if results else None
			conn.close()
			if results : 
				return results
			else:
				return None
				
	def get_ex_comm_meetigs(self,society_id):
		with engine.connect() as conn:
			stmt = text(f"select * from ex_comm_meetings where society_id =  {society_id} and is_visible = 1 ;")
			results = conn.execute(stmt).all()
			results = [dict(r._mapping) for r in results] if results else None
			conn.close()
			if results : 
				return results
			else:
				return None