brotherton-erpnext/erpnext/stock/stock_balance.py
2016-06-26 14:27:46 +05:30

268 lines
9.3 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 flt, cstr, nowdate, nowtime
from erpnext.stock.utils import update_bin
from erpnext.stock.stock_ledger import update_entries_after
def repost(only_actual=False, allow_negative_stock=False, allow_zero_rate=False, only_bin=False):
"""
Repost everything!
"""
frappe.db.auto_commit_on_many_writes = 1
if allow_negative_stock:
existing_allow_negative_stock = frappe.db.get_value("Stock Settings", None, "allow_negative_stock")
frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 1)
for d in frappe.db.sql("""select distinct item_code, warehouse from
(select item_code, warehouse from tabBin
union
select item_code, warehouse from `tabStock Ledger Entry`) a"""):
try:
repost_stock(d[0], d[1], allow_zero_rate, only_actual, only_bin)
frappe.db.commit()
except:
frappe.db.rollback()
if allow_negative_stock:
frappe.db.set_value("Stock Settings", None, "allow_negative_stock", existing_allow_negative_stock)
frappe.db.auto_commit_on_many_writes = 0
def repost_stock(item_code, warehouse, allow_zero_rate=False, only_actual=False, only_bin=False):
if not only_bin:
repost_actual_qty(item_code, warehouse, allow_zero_rate)
if item_code and warehouse and not only_actual:
qty_dict = {
"reserved_qty": get_reserved_qty(item_code, warehouse),
"indented_qty": get_indented_qty(item_code, warehouse),
"ordered_qty": get_ordered_qty(item_code, warehouse),
"planned_qty": get_planned_qty(item_code, warehouse)
}
if only_bin:
qty_dict.update({
"actual_qty": get_balance_qty_from_sle(item_code, warehouse)
})
update_bin_qty(item_code, warehouse, qty_dict)
def repost_actual_qty(item_code, warehouse, allow_zero_rate=False):
try:
update_entries_after({ "item_code": item_code, "warehouse": warehouse }, allow_zero_rate)
except:
pass
def get_balance_qty_from_sle(item_code, warehouse):
balance_qty = frappe.db.sql("""select qty_after_transaction from `tabStock Ledger Entry`
where item_code=%s and warehouse=%s and is_cancelled='No'
order by posting_date desc, posting_time desc, name desc
limit 1""", (item_code, warehouse))
return flt(balance_qty[0][0]) if balance_qty else 0.0
def get_reserved_qty(item_code, warehouse):
reserved_qty = frappe.db.sql("""
select
sum((dnpi_qty / so_item_qty) * (so_item_qty - so_item_delivered_qty))
from
(
(select
qty as dnpi_qty,
(
select qty from `tabSales Order Item`
where name = dnpi.parent_detail_docname
and (delivered_by_supplier is null or delivered_by_supplier = 0)
) as so_item_qty,
(
select delivered_qty from `tabSales Order Item`
where name = dnpi.parent_detail_docname
and delivered_by_supplier = 0
) as so_item_delivered_qty,
parent, name
from
(
select qty, parent_detail_docname, parent, name
from `tabPacked Item` dnpi_in
where item_code = %s and warehouse = %s
and parenttype="Sales Order"
and item_code != parent_item
and exists (select * from `tabSales Order` so
where name = dnpi_in.parent and docstatus = 1 and status != 'Closed')
) dnpi)
union
(select qty as dnpi_qty, qty as so_item_qty,
delivered_qty as so_item_delivered_qty, parent, name
from `tabSales Order Item` so_item
where item_code = %s and warehouse = %s
and (so_item.delivered_by_supplier is null or so_item.delivered_by_supplier = 0)
and exists(select * from `tabSales Order` so
where so.name = so_item.parent and so.docstatus = 1
and so.status != 'Closed'))
) tab
where
so_item_qty >= so_item_delivered_qty
""", (item_code, warehouse, item_code, warehouse))
return flt(reserved_qty[0][0]) if reserved_qty else 0
def get_indented_qty(item_code, warehouse):
indented_qty = frappe.db.sql("""select sum(mr_item.qty - mr_item.ordered_qty)
from `tabMaterial Request Item` mr_item, `tabMaterial Request` mr
where mr_item.item_code=%s and mr_item.warehouse=%s
and mr_item.qty > mr_item.ordered_qty and mr_item.parent=mr.name
and mr.status!='Stopped' and mr.docstatus=1""", (item_code, warehouse))
return flt(indented_qty[0][0]) if indented_qty else 0
def get_ordered_qty(item_code, warehouse):
ordered_qty = frappe.db.sql("""
select sum((po_item.qty - po_item.received_qty)*po_item.conversion_factor)
from `tabPurchase Order Item` po_item, `tabPurchase Order` po
where po_item.item_code=%s and po_item.warehouse=%s
and po_item.qty > po_item.received_qty and po_item.parent=po.name
and po.status not in ('Closed', 'Delivered') and po.docstatus=1
and po_item.delivered_by_supplier = 0""", (item_code, warehouse))
return flt(ordered_qty[0][0]) if ordered_qty else 0
def get_planned_qty(item_code, warehouse):
planned_qty = frappe.db.sql("""
select sum(qty - produced_qty) from `tabProduction Order`
where production_item = %s and fg_warehouse = %s and status != "Stopped"
and docstatus=1 and qty > produced_qty""", (item_code, warehouse))
return flt(planned_qty[0][0]) if planned_qty else 0
def update_bin_qty(item_code, warehouse, qty_dict=None):
from erpnext.stock.utils import get_bin
bin = get_bin(item_code, warehouse)
mismatch = False
for fld, val in qty_dict.items():
if flt(bin.get(fld)) != flt(val):
bin.set(fld, flt(val))
mismatch = True
if mismatch:
bin.projected_qty = (flt(bin.actual_qty) + flt(bin.ordered_qty) +
flt(bin.indented_qty) + flt(bin.planned_qty) - flt(bin.reserved_qty)
- flt(bin.reserved_qty_for_production))
bin.save()
def set_stock_balance_as_per_serial_no(item_code=None, posting_date=None, posting_time=None,
fiscal_year=None):
if not posting_date: posting_date = nowdate()
if not posting_time: posting_time = nowtime()
condition = " and item.name='%s'" % item_code.replace("'", "\'") if item_code else ""
bin = frappe.db.sql("""select bin.item_code, bin.warehouse, bin.actual_qty, item.stock_uom
from `tabBin` bin, tabItem item
where bin.item_code = item.name and item.has_serial_no = 1 %s""" % condition)
for d in bin:
serial_nos = frappe.db.sql("""select count(name) from `tabSerial No`
where item_code=%s and warehouse=%s and docstatus < 2""", (d[0], d[1]))
if serial_nos and flt(serial_nos[0][0]) != flt(d[2]):
print d[0], d[1], d[2], serial_nos[0][0]
sle = frappe.db.sql("""select valuation_rate, company from `tabStock Ledger Entry`
where item_code = %s and warehouse = %s and ifnull(is_cancelled, 'No') = 'No'
order by posting_date desc limit 1""", (d[0], d[1]))
sle_dict = {
'doctype' : 'Stock Ledger Entry',
'item_code' : d[0],
'warehouse' : d[1],
'transaction_date' : nowdate(),
'posting_date' : posting_date,
'posting_time' : posting_time,
'voucher_type' : 'Stock Reconciliation (Manual)',
'voucher_no' : '',
'voucher_detail_no' : '',
'actual_qty' : flt(serial_nos[0][0]) - flt(d[2]),
'stock_uom' : d[3],
'incoming_rate' : sle and flt(serial_nos[0][0]) > flt(d[2]) and flt(sle[0][0]) or 0,
'company' : sle and cstr(sle[0][1]) or 0,
'is_cancelled' : 'No',
'batch_no' : '',
'serial_no' : ''
}
sle_doc = frappe.get_doc(sle_dict)
sle_doc.flags.ignore_validate = True
sle_doc.flags.ignore_links = True
sle_doc.insert()
args = sle_dict.copy()
args.update({
"sle_id": sle_doc.name,
"is_amended": 'No'
})
update_bin(args)
update_entries_after({
"item_code": d[0],
"warehouse": d[1],
"posting_date": posting_date,
"posting_time": posting_time
})
def reset_serial_no_status_and_warehouse(serial_nos=None):
if not serial_nos:
serial_nos = frappe.db.sql_list("""select name from `tabSerial No` where docstatus = 0""")
for serial_no in serial_nos:
try:
sr = frappe.get_doc("Serial No", serial_no)
last_sle = sr.get_last_sle()
if flt(last_sle.actual_qty) > 0:
sr.warehouse = last_sle.warehouse
sr.via_stock_ledger = True
sr.save()
except:
pass
def repost_all_stock_vouchers():
warehouses_with_account = frappe.db.sql_list("""select master_name from tabAccount
where ifnull(account_type, '') = 'Stock' and (warehouse is not null and warehouse != '')
and is_group=0""")
vouchers = frappe.db.sql("""select distinct voucher_type, voucher_no
from `tabStock Ledger Entry` sle
where voucher_type != "Serial No" and sle.warehouse in (%s)
order by posting_date, posting_time, name""" %
', '.join(['%s']*len(warehouses_with_account)), tuple(warehouses_with_account))
rejected = []
i = 0
for voucher_type, voucher_no in vouchers:
i+=1
print i, "/", len(vouchers)
try:
for dt in ["Stock Ledger Entry", "GL Entry"]:
frappe.db.sql("""delete from `tab%s` where voucher_type=%s and voucher_no=%s"""%
(dt, '%s', '%s'), (voucher_type, voucher_no))
doc = frappe.get_doc(voucher_type, voucher_no)
if voucher_type=="Stock Entry" and doc.purpose in ["Manufacture", "Repack"]:
doc.calculate_rate_and_amount(force=1)
elif voucher_type=="Purchase Receipt" and doc.is_subcontracted == "Yes":
doc.validate()
doc.update_stock_ledger()
doc.make_gl_entries(repost_future_gle=False)
frappe.db.commit()
except Exception, e:
print frappe.get_traceback()
rejected.append([voucher_type, voucher_no])
frappe.db.rollback()
print rejected