Python Item.retrieve_with_write_permission 예제들

예제 #1

def delete_item(user, item_id):
	"""
	Attempts to delete the item with the specified id, provided that the provided
	user is its owner
	"""
	item = Item.retrieve_with_write_permission(user, item_id)
	
	item.delete()

예제 #2

def move_item(user, item_id, location_id):
	"""
	Attempts to move an item with the specified id to a location with the
	specified id.
	"""
	item = Item.retrieve_with_write_permission(user, item_id)
	location = Location.retrieve_with_write_permission(user, location_id)
	
	item.location = location
	item.save()

예제 #3

def open_item(user, item_id, open_date):
	"""
	Attempts to open the provided item, provided that it is not already open.
	"""
	item = Item.retrieve_with_write_permission(user, item_id)
	
	#if already opened, do nothing
	if item.opened:
		return
	
	try:
		item.opened_date = open_date
		item.save()
	except django.core.exceptions.ValidationError:
		raise inventory.exceptions.InvalidDateError(open_date)