import sqlite3

conn = sqlite3.connect( 'babyorm.db' )
conn.row_factory = sqlite3.Row
c = conn.cursor()

class Model( dict ):
	def __init__( self, **kwargs ):
		for key, value in kwargs.items():
			self[key] = value

	@staticmethod
	def __build_row( row ):
		return dict(zip(row.keys(), row))

	@staticmethod
	def __parse_args( obj ):
		return " AND ".join("{} = '{}'".format(name, value) for name, value in obj.items())

	@classmethod
	def all( cls ):
		c.execute( "SELECT * FROM {}".format(cls.__name__) )

		return [ cls(**cls.__build_row( row )) for row in c ]

	@classmethod
	def get( cls, **kwargs ):
		c.execute( "SELECT * FROM {} WHERE {} limit 1".format(
			cls.__name__,
			cls.__parse_args( kwargs )
		) )

		return cls( **cls.__build_row( c.fetchone() ) )

	@classmethod
	def filter( cls, **kwargs ):
		c.execute( "SELECT * FROM {} WHERE {} ".format(
			cls.__name__,
			cls.__parse_args( kwargs )
		) )

		return [ cls(**cls.__build_row( row )) for row in c ]

###don't touch the code for these
class Users(Model):
	pass

class Stocks(Model):
	pass

if __name__ == '__main__':
	from pprint import pprint

	print( 'all' )
	pprint( Users.all() )
	print( 'get' )
	pprint( Users.get(name="Kenny") )
	print( 'filter' )
	pprint( Users.filter(name="Dr.") )