automatic purchase request from production planning tool

This commit is contained in:
Nabin Hait 2013-01-17 12:31:09 +05:30
parent 64d7c4b2d5
commit 35b6d94c06
3 changed files with 84 additions and 56 deletions

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@ -2,9 +2,9 @@
{
"owner": "Administrator",
"docstatus": 0,
"creation": "2012-12-20 18:14:55",
"creation": "2013-01-16 14:48:56",
"modified_by": "Administrator",
"modified": "2012-12-24 19:37:34"
"modified": "2013-01-17 11:21:46"
},
{
"istable": 1,

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@ -16,7 +16,7 @@
from __future__ import unicode_literals
import webnotes
from webnotes.utils import cstr, flt, nowdate
from webnotes.utils import cstr, flt, cint, nowdate, add_days
from webnotes.model.doc import addchild, Document
from webnotes.model.wrapper import getlist
from webnotes.model.code import get_obj
@ -275,7 +275,6 @@ class DocType:
and bom_item.item_code = item.name
group by item_code
""", (flt(bom_dict[bom]), bom))
self.make_items_dict(fl_bom_items)
def make_items_dict(self, item_list):
@ -301,60 +300,82 @@ class DocType:
return item_list
def raise_purchase_request(self):
def _get_projected_qty(items):
item_projected_qty = webnotes.conn.sql("""select item_code, sum(projected_qty)
from `tabBin` where item_code in (%s) group by item_code""" %
(", ".join(["%s"]*len(items)),), tuple(items))
return dict(item_projected_qty)
"""
Raise Purchase Request if projected qty is less than qty required
Requested qty should be shortage qty considering minimum order qty
"""
if not self.doc.purchase_request_for_warehouse:
webnotes.msgprint("Please enter Warehouse for which Purchase Request will be raised",
raise_exception=1)
item_dict = self.get_raw_materials()
item_projected_qty = _get_projected_qty(item_dict.keys())
bom_dict = self.get_distinct_items_and_boms()[0]
self.get_raw_materials(bom_dict)
item_projected_qty = self.get_projected_qty()
from accounts.utils import get_fiscal_year
fiscal_year = get_fiscal_year(nowdate())
fiscal_year = get_fiscal_year(nowdate())[0]
items_to_be_requested = []
for item in item_dict:
if flt(item_dict[item][0]) > item_projected_qty[item]:
items_to_be_requested = webnotes._dict()
for item in self.item_dict:
if flt(self.item_dict[item][0]) > item_projected_qty[item]:
# shortage
requested_qty = flt(item_dict[item][0]) - item_projected_qty[item]
requested_qty = flt(self.item_dict[item][0]) - item_projected_qty[item]
# comsider minimum order qty
requested_qty = requested_qty > flt(item_dict[item][3]) and \
requested_qty or flt(item_dict[item][3])
items_to_be_requested.append({
"item_code": item,
"qty": requested_qty,
"description": item_dict[item][1],
"stock_uom": item_dict[item][2]
})
webnotes.errprint(items_to_be_requested)
self.insert_purchase_request(items_to_be_requested, fiscal_year)
requested_qty = requested_qty > flt(self.item_dict[item][3]) and \
requested_qty or flt(self.item_dict[item][3])
items_to_be_requested[item] = requested_qty
def insert_purchase_request(self, items, fiscal_year):
for item in items:
item_wrapper = webnotes.model_wrapper("Item", args.item_code)
pr = [
{
"doctype": "Purchase Request",
"naming_series": "IDT",
"transaction_date": nowdate(),
"status": "Draft",
"company": self.doc.company,
"fiscal_year": fiscal_year,
"requested_by": webnotes.session.user,
"remark": "Automatically raised from Production Planning Tool"
},
{
"doctype": "Purchase Request Item",
"item_code": item.item_code,
"item_name": item_wrapper.doc.item_name,
"description": item.description,
"uom": item.stock_uom,
"item_group": item_wrapper.doc.item_group,
"brand": item_wrapper.doc.brand,
"qty": item.qty,
}
]
self.insert_purchase_request(items_to_be_requested, fiscal_year)
def get_projected_qty(self):
items = self.item_dict.keys()
item_projected_qty = webnotes.conn.sql("""select item_code, sum(projected_qty)
from `tabBin` where item_code in (%s) group by item_code""" %
(", ".join(["%s"]*len(items)),), tuple(items))
return dict(item_projected_qty)
def insert_purchase_request(self, items_to_be_requested, fiscal_year):
purchase_request_list = []
if items_to_be_requested:
for item in items_to_be_requested:
item_wrapper = webnotes.model_wrapper("Item", item)
pr_doclist = [
{
"doctype": "Purchase Request",
"__islocal": 1,
"naming_series": "IDT",
"transaction_date": nowdate(),
"status": "Draft",
"company": self.doc.company,
"fiscal_year": fiscal_year,
"requested_by": webnotes.session.user,
"remark": "Automatically raised from Production Planning Tool"
},
{
"doctype": "Purchase Request Item",
"__islocal": 1,
"parentfield": "indent_details",
"item_code": item,
"item_name": item_wrapper.doc.item_name,
"description": item_wrapper.doc.description,
"uom": item_wrapper.doc.stock_uom,
"item_group": item_wrapper.doc.item_group,
"brand": item_wrapper.doc.brand,
"qty": items_to_be_requested[item],
"schedule_date": add_days(nowdate(), cint(item_wrapper.doc.lead_time_days)),
"warehouse": self.doc.purchase_request_for_warehouse
}
]
pr_wrapper = webnotes.model_wrapper(pr_doclist)
pr_wrapper.ignore_permissions = 1
pr_wrapper.submit()
purchase_request_list.append(pr_wrapper.doc.name)
if purchase_request_list:
pur_req = ["""<a href="#Form/Purchase Request/%s" target="_blank">%s</a>""" % \
(p, p) for p in purchase_request_list]
webnotes.msgprint("Following Purchase Request created successfully: \n%s" %
"\n".join(pur_req))
else:
webnotes.msgprint("Nothing to request")

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@ -4,7 +4,7 @@
"docstatus": 0,
"creation": "2013-01-16 14:48:56",
"modified_by": "Administrator",
"modified": "2013-01-16 15:46:26"
"modified": "2013-01-17 11:39:55"
},
{
"read_only": 1,
@ -199,7 +199,14 @@
"fieldtype": "Column Break"
},
{
"description": "Raise Purchase Request automatically for items which are \"Out of Stock\" considering already requested, already ordered qty and minimum order qty",
"doctype": "DocField",
"label": "Purchase Request For Warehouse",
"fieldname": "purchase_request_for_warehouse",
"fieldtype": "Link",
"options": "Warehouse"
},
{
"description": "Items to be requested which are \"Out of Stock\" considering all warehouses based on projected qty and minimum order qty",
"doctype": "DocField",
"label": "Raise Purchase Request",
"fieldname": "raise_purchase_request",