brotherton-erpnext/website/helpers/product.py

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# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
import webnotes
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from webnotes.utils import cstr, cint, fmt_money
from webnotes.webutils import build_html, delete_page_cache
from website.helpers.cart import _get_cart_quotation
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@webnotes.whitelist(allow_guest=True)
def get_product_info(item_code):
"""get product price / stock info"""
if not webnotes.conn.get_default("shopping_cart_enabled"):
return {}
cart_quotation = _get_cart_quotation()
price_list = webnotes.cookies.get("price_list_name").value
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warehouse = webnotes.conn.get_value("Item", item_code, "website_warehouse")
if warehouse:
in_stock = webnotes.conn.sql("""select actual_qty from tabBin where
item_code=%s and warehouse=%s""", (item_code, warehouse))
if in_stock:
in_stock = in_stock[0][0] > 0 and 1 or 0
else:
in_stock = -1
price = price_list and webnotes.conn.sql("""select ref_rate, ref_currency from
`tabItem Price` where parent=%s and price_list_name=%s""",
(item_code, price_list), as_dict=1) or []
price = price and price[0] or None
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qty = 0
if price:
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price["formatted_price"] = fmt_money(price["ref_rate"], currency=price["ref_currency"])
price["ref_currency"] = not cint(webnotes.conn.get_default("hide_currency_symbol")) \
and (webnotes.conn.get_value("Currency", price.ref_currency, "symbol") or price.ref_currency) \
or ""
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if webnotes.session.user != "Guest":
item = cart_quotation.doclist.get({"item_code": item_code})
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if item:
qty = item[0].qty
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return {
"price": price,
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"stock": in_stock,
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"uom": webnotes.conn.get_value("Item", item_code, "stock_uom"),
"qty": qty
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}
@webnotes.whitelist(allow_guest=True)
def get_product_list(search=None, start=0, limit=10):
# base query
query = """select name, item_name, page_name, website_image, item_group,
web_long_description as website_description
from `tabItem` where docstatus = 0 and show_in_website = 1 """
# search term condition
if search:
query += """and (web_long_description like %(search)s or
item_name like %(search)s or name like %(search)s)"""
search = "%" + cstr(search) + "%"
# order by
query += """order by weightage desc, modified desc limit %s, %s""" % (start, limit)
data = webnotes.conn.sql(query, {
"search": search,
}, as_dict=1)
return [get_item_for_list_in_html(r) for r in data]
def get_product_list_for_group(product_group=None, start=0, limit=10):
child_groups = ", ".join(['"' + i[0] + '"' for i in get_child_groups(product_group)])
# base query
query = """select name, item_name, page_name, website_image, item_group,
web_long_description as website_description
from `tabItem` where docstatus = 0 and show_in_website = 1
and (item_group in (%s)
or name in (select parent from `tabWebsite Item Group` where item_group in (%s))) """ % (child_groups, child_groups)
query += """order by weightage desc, modified desc limit %s, %s""" % (start, limit)
data = webnotes.conn.sql(query, {"product_group": product_group}, as_dict=1)
return [get_item_for_list_in_html(r) for r in data]
def get_child_groups(item_group_name):
item_group = webnotes.doc("Item Group", item_group_name)
return webnotes.conn.sql("""select name
from `tabItem Group` where lft>=%(lft)s and rgt<=%(rgt)s
and show_in_website = 1""", item_group.fields)
def get_group_item_count(item_group):
child_groups = ", ".join(['"' + i[0] + '"' for i in get_child_groups(item_group)])
return webnotes.conn.sql("""select count(*) from `tabItem`
where docstatus = 0 and show_in_website = 1
and (item_group in (%s)
or name in (select parent from `tabWebsite Item Group`
where item_group in (%s))) """ % (child_groups, child_groups))[0][0]
def get_item_for_list_in_html(r):
scrub_item_for_list(r)
r.template = "app/website/templates/html/product_in_grid.html"
return build_html(r)
def scrub_item_for_list(r):
if not r.website_description:
r.website_description = "No description given"
if len(r.website_description.split(" ")) > 24:
r.website_description = " ".join(r.website_description.split(" ")[:24]) + "..."
def get_parent_item_groups(item_group_name):
item_group = webnotes.doc("Item Group", item_group_name)
return webnotes.conn.sql("""select name, page_name from `tabItem Group`
where lft <= %s and rgt >= %s
and ifnull(show_in_website,0)=1
order by lft asc""", (item_group.lft, item_group.rgt), as_dict=True)
def invalidate_cache_for(item_group):
for i in get_parent_item_groups(item_group):
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if i.page_name:
delete_page_cache(i.page_name)