def get_today_orders(cls, restaurant=None):
""" get today orders
"""
today_timestamp = get_today_start_timestamp()
if not restaurant:
orders = Order.objects.filter(add_timestamp__gt=today_timestamp)
else:
orders = Order.objects.filter(add_timestamp__gt=today_timestamp, restaurant=restaurant)
return orders
def set_today_id(sender, instance, created, raw, using, **kwargs):
""" if today id is zero, to set it
"""
order = instance
if order.today_id <= 0 and created is True:
today_timestamp = get_today_start_timestamp()
order_ahead_number = Order.objects.filter(
add_timestamp__gte=today_timestamp, add_timestamp__lte=order.add_timestamp, restaurant=order.restaurant
).count()
order.today_id = order_ahead_number
order.save()
return {"ok": False, "reason": u"订餐不存在了"}
_notify_order(order)
return {"ok": True, "notify_number": order.notify_number}
@render_json
def notify_restaurant(request, restaurant_id = 0):
""" notify all orders of restaurant
"""
if request.user.is_superuser is False:
return {"ok": False, "reason": u"只有管理员有权限通知"}
try:
restaurant = Restaurant.objects.get(id = restaurant_id)
except Exception, e:
logging.debug("some exception: %s" % e)
return {"ok": False, "reason": u"餐厅不存在"}
today_timestamp = get_today_start_timestamp()
orders = Order.objects.filter(restaurant = restaurant, add_timestamp__gt = today_timestamp)
if not orders:
return {"ok": False, "reason": u"订餐不存在了"}
for order in orders:
_notify_order(order)
return {"ok": True}
@render_csv
def export_today_orders(request):
""" export orders of today
"""
today = datetime.datetime(1, 1, 1).today().strftime("%Y%m%d")
orders = Order.get_today_orders()
retv = []