def get_all_valid(order_obj, ship_to=None):
"""
Get all shipping rules that are valid for a specific order
"""
all_shipping_rules = get_all()
valid_shipping_rules = []
total_weight = _order_weight(order_obj)
for s in all_shipping_rules:
# location requirements
fail_requirements = False
if s.to_location is not None and ship_to is not None and s.to_location.lower() != ship_to.lower():
continue
if s.from_location is not None:
for i in order_obj.items:
item = items.get(i["obj_id"])
if hasattr(item, "location") and getattr(item, "location") != s.from_location:
fail_requirements = True
break
if fail_requirements:
continue
# weight requirements
if float(s.min_unit_vol_weight) > total_weight:
# continue
pass
if float(s.max_unit_vol_weight) < total_weight:
continue
# add it
valid_shipping_rules += [s]
return valid_shipping_rules
def _order_weight(order_obj):
total_weight = 0
for i in order_obj.items:
item_obj = items.get(i["obj_id"])
if hasattr(item_obj, "weight") and item_obj.weight is not None:
try:
total_weight += float(item_obj.weight) * float(i["quantity"])
except ValueError:
pass
return total_weight
def _item_discount(coupon, order_obj):
all_items = order_obj.items # {obj_id: None, coll_name: None, quantity:None}
for i in all_items:
if i["obj_id"] == coupon.obj_id:
item = items.get(i["obj_id"])
total_price = item.price * i["quantity"]
if total_price >= coupon.coupon_value:
return Decimal(coupon.coupon_value)
else:
return Decimal(total_price)
def total_price(order_obj, discount=True):
"""
Calculates the total price of all the items before any credit/debit filters
"""
price = 0
for i in order_obj.items:
item = items.get(i["obj_id"])
if discount:
find_item_discount(item)
price += float(item.price) * i["quantity"]
return price
def _container_discount(coupon, order_obj):
all_items = order_obj.items # {obj_id: None, coll_name: None, quantity:None}
total_price = 0
coupon_container = items.get_container(coupon.obj_id)
for i in all_items:
item = items.get(i["obj_id"])
item_container = items.item_container(item)
if item_container._id == coupon.obj_id or items.parent_container(coupon_container, item_container):
total_price += item.price * i["quantity"]
if total_price >= coupon.coupon_value:
return Decimal(coupon.coupon_value)
else:
return Decimal(total_price)
def is_valid(coupon, order_obj):
"""
Checks if a coupon is valid on an order
"""
user_obj = users.get(order_obj.user_id)
user_groups = user_obj.groups
utc_now = datetime.datetime.utcnow()
order_price = orders.total_price(order_obj)
if coupon.user_scope == CouponUserScope.GROUP:
if coupon.user_group not in user_groups:
return False
if coupon.user_scope == CouponUserScope.SPECIFIC:
if coupon.user_id != user_obj._id:
return False
if coupon.valid_times <= 0:
return False
if coupon.coupon_lifetime_type == CouponLifetime.LIMITED:
if utc_now > coupon.expire_utc_datetime:
return False
if utc_now < coupon.begins_utc_datetime:
return False
if coupon.order_minimum_spending < order_price:
return False
all_items = order_obj.items # {obj_id: None, coll_name: None, quantity:None}
flag = False
for i in all_items:
i["obj"] = items.get(i["obj_id"])
i["container"] = items.item_container(i["obj"])
if coupon.coupon_scope == CouponScope.CONTAINER_WIDE:
container_obj = items.get_container(coupon.obj_id)
if items.is_parent_container(container_obj, i["container"]) or i["container"]._id == coupon.obj_id:
flag = True
break
if coupon.coupon_scope == CouponScope.ITEM_ONLY:
if i["obj_id"] == coupon.obj_id:
flag = True
break
if not flag:
return False
return True
def apply_discounts(order_obj):
"""
Given an order, updates the order with prevailing discount rules
onto the order's debit attribute
"""
all_dedits = order_obj.debits
other_debit = filter(lambda x: x["coll_name"] != discounts.Discount.coll_name(), all_dedits)
all_discounts = discounts.get_all()
valid_discounts = []
for item_dic in order_obj.items:
for d in all_discounts:
item_obj = items.get(coerce_bson_id(item_dic["obj_id"]))
if item_obj is None: continue
if discounts.valid_on_item(d, item_obj):
valid_discounts += [{
"obj_id": d._id,
"coll_name": discounts.Discount.coll_name(),
"amount": discounts.discounted_value(item_obj.price, d),
}]
break
order_obj.debits = other_debit + valid_discounts
return valid_discounts
def update_item(custom_attr, custom_media, custom_tags, description, file_media_map, name, obj_id, price, quantity):
item_obj = items.get(obj_id)
item_obj.name = name
item_obj.description = description
item_obj.price = price
item_obj.quantity = quantity
item_obj.custom_attr_lis = custom_attr
item_obj.custom_media_lis = custom_media
item_obj.media_id = file_media_map["media_file"].obj_id() if request.form.get("media_file", None) is not None else item_obj.media_id
for k, v in file_media_map.items():
if k == "media_file": continue
if v is not None:
setattr(item_obj, k, v.obj_id())
for k in custom_attr:
setattr(item_obj, k, request.form.get(k, None))
items.save(item_obj)
#remove all tags
tags.clear(item_obj)
#tag it
for tag_name in custom_tags:
tags.tag(item_obj, tag_name)
def dic_to_order(cart_dic, o):
o.items = []
for k, v in cart_dic.items():
if items.get(k) is not None:
o.items += [{"obj_id": k, "quantity": v}]
