brotherton-erpnext/erpnext/shopping_cart/product.py
2017-03-23 18:22:02 +05:30

94 lines
3.3 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
import frappe
from frappe.utils import cint, fmt_money, flt
from erpnext.shopping_cart.cart import _get_cart_quotation
from erpnext.shopping_cart.doctype.shopping_cart_settings.shopping_cart_settings \
import is_cart_enabled, get_shopping_cart_settings, show_quantity_in_website
from erpnext.accounts.doctype.pricing_rule.pricing_rule import get_pricing_rule_for_item
@frappe.whitelist(allow_guest=True)
def get_product_info(item_code):
"""get product price / stock info"""
if not is_cart_enabled():
return {}
qty = 0
cart_quotation = _get_cart_quotation()
template_item_code = frappe.db.get_value("Item", item_code, "variant_of")
stock_status = get_qty_in_stock(item_code, template_item_code)
in_stock = stock_status.in_stock
stock_qty = stock_status.stock_qty
price = get_price(item_code, template_item_code, cart_quotation.selling_price_list)
if price:
price["formatted_price"] = fmt_money(price["price_list_rate"], currency=price["currency"])
price["currency"] = not cint(frappe.db.get_default("hide_currency_symbol")) \
and (frappe.db.get_value("Currency", price.currency, "symbol") or price.currency) \
or ""
if frappe.session.user != "Guest":
item = cart_quotation.get({"item_code": item_code})
if item:
qty = item[0].qty
return {
"price": price,
"stock_qty": stock_qty,
"in_stock": in_stock,
"uom": frappe.db.get_value("Item", item_code, "stock_uom"),
"qty": qty,
"show_stock_qty": show_quantity_in_website()
}
def get_qty_in_stock(item_code, template_item_code):
warehouse = frappe.db.get_value("Item", item_code, "website_warehouse")
if not warehouse and template_item_code and template_item_code != item_code:
warehouse = frappe.db.get_value("Item", template_item_code, "website_warehouse")
if warehouse:
stock_qty = frappe.db.sql("""select actual_qty from tabBin where
item_code=%s and warehouse=%s""", (item_code, warehouse))
if stock_qty:
in_stock = stock_qty[0][0] > 0 and 1 or 0
else:
in_stock = 0
return frappe._dict({"in_stock": in_stock, "stock_qty": stock_qty})
def get_price(item_code, template_item_code, price_list, qty=1):
if price_list:
cart_settings = get_shopping_cart_settings()
price = frappe.get_all("Item Price", fields=["price_list_rate", "currency"],
filters={"price_list": price_list, "item_code": item_code})
if not price:
price = frappe.get_all("Item Price", fields=["price_list_rate", "currency"],
filters={"price_list": price_list, "item_code": template_item_code})
if price:
pricing_rule = get_pricing_rule_for_item(frappe._dict({
"item_code": item_code,
"qty": qty,
"transaction_type": "selling",
"price_list": price_list,
"customer_group": cart_settings.default_customer_group,
"company": cart_settings.company,
"conversion_rate": 1,
"for_shopping_cart": True
}))
if pricing_rule:
if pricing_rule.pricing_rule_for == "Discount Percentage":
price[0].price_list_rate = flt(price[0].price_list_rate * (1.0 - (pricing_rule.discount_percentage / 100.0)))
if pricing_rule.pricing_rule_for == "Price":
price[0].price_list_rate = pricing_rule.price_list_rate
return price[0]