Sindbad~EG File Manager

from sqlalchemy import create_engine, MetaData, Table, insert, null, 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'])
engine = create_engine(app.config['DATABASE_URI'],pool_size=5000,pool_pre_ping=True,pool_recycle=3600)

class BOUserModel():
	def __init__(self):
		try:
			self.meta       = MetaData()
			self.users      = Table("users", self.meta, autoload=True, autoload_with=engine)
			self.payments      = Table("payments", self.meta, autoload=True, autoload_with=engine)
		   
		except Exception as e:
			print(e)

	def check_email_password(self,email):
		with engine.connect() as conn:
			stmt    = text("select * from users where email='"+email+"';")
			result  = conn.execute(stmt).one_or_none()
			return  dict(result._mapping) if result else None 
			

	def usp_get_all_registered_users(self):
		sets = []
		try:
			connection = engine.raw_connection()
			cursor = connection.cursor()
			cursor.callproc("usp_get_all_registered_users")
			while 1:
				#(column_name, type_, ignore_, ignore_, ignore_, null_ok, column_flags)
				names = [c[0] for c in cursor.description]
				set_ = []
				while 1:
					row_raw = cursor.fetchone()
					if row_raw is None:
						break
						
					row = dict(zip(names, row_raw))
					set_.append(row)
	 
				sets.append(list(set_))
	 
				if cursor.nextset() is None:
					break
	 
				# nextset() doesn't seem to be sufficiant to tell the end.
				if cursor.description is None:
					break
		finally:
			# Return the connection to the pool (won't actually close).
			connection.close()
			
		return sets