ERPNext Update

selling/report/customers_not_buying_since_long_time/customers_not_buying_since_long_time.js

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+wn.query_reports["Customers Not Buying Since Long Time"] = {
+	"filters": [
+		{
+			"fieldname":"days_since_last_order",
+			"label": "Days Since Last Order",
+			"fieldtype": "Int",
+			"default": 60
+		}
+	]
+}

selling/report/customers_not_buying_since_long_time/customers_not_buying_since_long_time.py

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+# ERPNext - web based ERP (http://erpnext.com)
+# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import unicode_literals
+import webnotes
+from webnotes.utils import getdate, cint
+
+def execute(filters=None):
+	if not filters: filters ={}
+
+	days_since_last_order = filters.get("days_since_last_order")
+	if cint(days_since_last_order) <= 0:
+		webnotes.msgprint("Please mention positive value in 'Days Since Last Order' field",raise_exception=1)
+
+	columns = get_columns() 
+	customers = get_so_details()
+
+	data = []
+	for cust in customers:
+		if cust[8] >= days_since_last_order:
+			cust.insert(7,get_last_so_amt(cust[0]))
+			data.append(cust)
+	return columns, data 
+
+def get_so_details():
+	return webnotes.conn.sql("""select 
+			cust.name, 
+			cust.customer_name, 
+			cust.territory, 
+			cust.customer_group, 
+			count(distinct(so.name)) as 'num_of_order', 
+			sum(net_total) as 'total_order_value',
+			sum(if(so.status = "Stopped", 
+				so.net_total * so.per_delivered/100, 
+				so.net_total)) as 'total_order_considered',
+			max(so.transaction_date) as 'last_sales_order_date', 
+			DATEDIFF(CURDATE(), max(so.transaction_date)) as 'days_since_last_order' 
+		from `tabCustomer` cust, `tabSales Order` so  
+		where cust.name = so.customer and so.docstatus = 1
+		group by cust.name
+		order by 'days_since_last_order' desc """,as_list=1)
+
+def get_last_so_amt(customer):
+	res =  webnotes.conn.sql("""select net_total from `tabSales Order`
+		where customer ='%(customer)s' and docstatus = 1 order by transaction_date desc 
+		limit 1""" % {'customer':customer})
+
+	return res and res[0][0] or 0
+
+def get_columns():
+	return [
+		"Customer:Link/Customer:120", 
+		"Customer Name:Data:120", 
+		"Territory::120", 
+		"Customer Group::120",
+		"Number of Order::120", 
+		"Total Order Value:Currency:120", 
+		"Total Order Considered:Currency:160", 
+		"Last Order Amount:Currency:160",
+		"Last Sales Order Date:Date:160", 
+		"Days Since Last Order::160"
+	]

selling/report/customers_not_buying_since_long_time/customers_not_buying_since_long_time.txt

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+[
+ {
+  "creation": "2013-06-07 12:27:07", 
+  "docstatus": 0, 
+  "modified": "2013-06-07 12:27:07", 
+  "modified_by": "Administrator", 
+  "owner": "Administrator"
+ }, 
+ {
+  "doctype": "Report", 
+  "is_standard": "Yes", 
+  "name": "__common__", 
+  "ref_doctype": "Sales Order", 
+  "report_name": "Customers Not Buying Since Long Time ", 
+  "report_type": "Script Report"
+ }, 
+ {
+  "doctype": "Report", 
+  "name": "Customers Not Buying Since Long Time"
+ }
+]