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 DashboardModel():
	def __init__(self):
		try:
			self.meta = MetaData()
		
		except Exception as e:
			print("Table not found",e)

	def get_reg_desk_count(self,conf_id,view_type,date,user_id):
		print(conf_id,view_type,date,user_id)
		sets = []
		try:
			connection = engine.raw_connection()
			cursor = connection.cursor()
			cursor.callproc("usp_conf_get_reg_desk_dashboard_count",[(conf_id or None),(view_type or None),(date or None),(user_id or None)])
			while 1:
				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.commit()
			connection.close()
			
		return sets
		
	def get_badge_issued_count(self,conf_id,conf_schema):
		with engine.connect() as conn:
			stmt   = text("select  case when is_spot =1 then 'SPOT' else 'ONLINE' end as reg_type,role,count(*) as badge_issused_count from "+str(conf_schema)+".delegates where conference_id = "+str(conf_id)+" and  signed_on  is not null  group by role,is_spot order by is_spot ASC,role ASC;")
			result = conn.execute(stmt).all()
			conn.close()
			return [dict(r._mapping) for r in result] if result else None