[website] [minor] moving to framework

selling/utils/product.py

@@ -0,0 +1,130 @@
+# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd.
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+
+import webnotes
+from webnotes.utils import cstr, cint, fmt_money
+from webnotes.webutils import build_html, delete_page_cache
+from selling.utils.cart import _get_cart_quotation
+
+@webnotes.whitelist(allow_guest=True)
+def get_product_info(item_code):
+	"""get product price / stock info"""
+	if not cint(webnotes.conn.get_default("shopping_cart_enabled")):
+		return {}
+	
+	cart_quotation = _get_cart_quotation()
+	
+	price_list = webnotes.cookies.get("selling_price_list").value
+
+	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=%s""", 
+		(item_code, price_list), as_dict=1) or []
+	
+	price = price and price[0] or None
+	qty = 0
+
+	if price:
+		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 ""
+		
+		if webnotes.session.user != "Guest":
+			item = cart_quotation.doclist.get({"item_code": item_code})
+			if item:
+				qty = item[0].qty
+
+	return {
+		"price": price,
+		"stock": in_stock,
+		"uom": webnotes.conn.get_value("Item", item_code, "stock_uom"),
+		"qty": qty
+	}
+
+@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):
+		if i.page_name:
+			delete_page_cache(i.page_name)