erpnext/stock/stock_balance.py - Clicks/Forks/ERPNext - Gitiles

 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt

 from __future__ import print_function, 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
 from erpnext.controllers.stock_controller import update_gl_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)

 	item_warehouses = 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
 	""")
 	for d in item_warehouses:
 		try:
 			repost_stock(d[0], d[1], allow_zero_rate, only_actual, only_bin, allow_negative_stock)
 			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, allow_negative_stock=False):

 	if not only_bin:
 		repost_actual_qty(item_code, warehouse, allow_zero_rate, allow_negative_stock)

 	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, allow_negative_stock=False):		update_entries_after({ "item_code": item_code, "warehouse": warehouse },
 		allow_zero_rate=allow_zero_rate, allow_negative_stock=allow_negative_stock)

 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, creation 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_delivered_qty) / so_item_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 stock_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):
 	# Ordered Qty is always maintained in stock UOM
 	inward_qty = frappe.db.sql("""
 		select sum(mr_item.stock_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.material_request_type in ('Purchase', 'Manufacture', 'Customer Provided', 'Material Transfer')
 			and mr_item.stock_qty > mr_item.ordered_qty and mr_item.parent=mr.name
 			and mr.status!='Stopped' and mr.docstatus=1
 	""", (item_code, warehouse))
 	inward_qty = flt(inward_qty[0][0]) if inward_qty else 0

 	outward_qty = frappe.db.sql("""
 		select sum(mr_item.stock_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.material_request_type = 'Material Issue'
 			and mr_item.stock_qty > mr_item.ordered_qty and mr_item.parent=mr.name
 			and mr.status!='Stopped' and mr.docstatus=1
 	""", (item_code, warehouse))
 	outward_qty = flt(outward_qty[0][0]) if outward_qty else 0

 	requested_qty = inward_qty - outward_qty

 	return requested_qty

 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 `tabWork Order`
 		where production_item = %s and fg_warehouse = %s and status not in ("Stopped", "Completed")
 		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 field, value in qty_dict.items():
 		if flt(bin.get(field)) != flt(value):
 			bin.set(field, flt(value))
 			mismatch = True

 	if mismatch:
 		bin.set_projected_qty()
 		bin.db_update()
 		bin.clear_cache()

 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_gle_for_stock_transactions(posting_date=None, posting_time=None, for_warehouses=None):
 	frappe.db.auto_commit_on_many_writes = 1

 	if not posting_date:
 		posting_date = "1900-01-01"
 	if not posting_time:
 		posting_time = "00:00"

 	update_gl_entries_after(posting_date, posting_time, for_warehouses=for_warehouses)

 	frappe.db.auto_commit_on_many_writes = 0
	# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
	# License: GNU General Public License v3. See license.txt

	from __future__ import print_function, 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
	from erpnext.controllers.stock_controller import update_gl_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)

	item_warehouses = 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
	""")
	for d in item_warehouses:
	try:
	repost_stock(d[0], d[1], allow_zero_rate, only_actual, only_bin, allow_negative_stock)
	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, allow_negative_stock=False):

	if not only_bin:
	repost_actual_qty(item_code, warehouse, allow_zero_rate, allow_negative_stock)

	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, allow_negative_stock=False): update_entries_after({ "item_code": item_code, "warehouse": warehouse },
	allow_zero_rate=allow_zero_rate, allow_negative_stock=allow_negative_stock)

	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, creation 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_delivered_qty) / so_item_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 stock_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):
	# Ordered Qty is always maintained in stock UOM
	inward_qty = frappe.db.sql("""
	select sum(mr_item.stock_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.material_request_type in ('Purchase', 'Manufacture', 'Customer Provided', 'Material Transfer')
	and mr_item.stock_qty > mr_item.ordered_qty and mr_item.parent=mr.name
	and mr.status!='Stopped' and mr.docstatus=1
	""", (item_code, warehouse))
	inward_qty = flt(inward_qty[0][0]) if inward_qty else 0

	outward_qty = frappe.db.sql("""
	select sum(mr_item.stock_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.material_request_type = 'Material Issue'
	and mr_item.stock_qty > mr_item.ordered_qty and mr_item.parent=mr.name
	and mr.status!='Stopped' and mr.docstatus=1
	""", (item_code, warehouse))
	outward_qty = flt(outward_qty[0][0]) if outward_qty else 0

	requested_qty = inward_qty - outward_qty

	return requested_qty

	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 `tabWork Order`
	where production_item = %s and fg_warehouse = %s and status not in ("Stopped", "Completed")
	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 field, value in qty_dict.items():
	if flt(bin.get(field)) != flt(value):
	bin.set(field, flt(value))
	mismatch = True

	if mismatch:
	bin.set_projected_qty()
	bin.db_update()
	bin.clear_cache()

	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_gle_for_stock_transactions(posting_date=None, posting_time=None, for_warehouses=None):
	frappe.db.auto_commit_on_many_writes = 1

	if not posting_date:
	posting_date = "1900-01-01"
	if not posting_time:
	posting_time = "00:00"

	update_gl_entries_after(posting_date, posting_time, for_warehouses=for_warehouses)

	frappe.db.auto_commit_on_many_writes = 0