# 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 cint, flt, cstr from frappe import msgprint, _ import frappe.defaults from erpnext.accounts.general_ledger import make_gl_entries, delete_gl_entries, process_gl_map from erpnext.stock.utils import get_incoming_rate from erpnext.controllers.accounts_controller import AccountsController class StockController(AccountsController): def make_gl_entries(self, repost_future_gle=True): if self.docstatus == 2: delete_gl_entries(voucher_type=self.doctype, voucher_no=self.name) if cint(frappe.defaults.get_global_default("auto_accounting_for_stock")): warehouse_account = get_warehouse_account() if self.docstatus==1: gl_entries = self.get_gl_entries(warehouse_account) make_gl_entries(gl_entries) if repost_future_gle: items, warehouses = self.get_items_and_warehouses() update_gl_entries_after(self.posting_date, self.posting_time, warehouses, items, warehouse_account) def get_gl_entries(self, warehouse_account=None, default_expense_account=None, default_cost_center=None): if not warehouse_account: warehouse_account = get_warehouse_account() sle_map = self.get_stock_ledger_details() voucher_details = self.get_voucher_details(default_expense_account, default_cost_center, sle_map) gl_list = [] warehouse_with_no_account = [] for detail in voucher_details: sle_list = sle_map.get(detail.name) if sle_list: for sle in sle_list: if warehouse_account.get(sle.warehouse): # from warehouse account self.check_expense_account(detail) gl_list.append(self.get_gl_dict({ "account": warehouse_account[sle.warehouse]["name"], "against": detail.expense_account, "cost_center": detail.cost_center, "remarks": self.get("remarks") or "Accounting Entry for Stock", "debit": flt(sle.stock_value_difference, 2), }, warehouse_account[sle.warehouse]["account_currency"])) # to target warehouse / expense account gl_list.append(self.get_gl_dict({ "account": detail.expense_account, "against": warehouse_account[sle.warehouse]["name"], "cost_center": detail.cost_center, "remarks": self.get("remarks") or "Accounting Entry for Stock", "credit": flt(sle.stock_value_difference, 2), })) elif sle.warehouse not in warehouse_with_no_account: warehouse_with_no_account.append(sle.warehouse) if warehouse_with_no_account: msgprint(_("No accounting entries for the following warehouses") + ": \n" + "\n".join(warehouse_with_no_account)) return process_gl_map(gl_list) def get_voucher_details(self, default_expense_account, default_cost_center, sle_map): if self.doctype == "Stock Reconciliation": return [frappe._dict({ "name": voucher_detail_no, "expense_account": default_expense_account, "cost_center": default_cost_center }) for voucher_detail_no, sle in sle_map.items()] else: details = self.get("items") if default_expense_account or default_cost_center: for d in details: if default_expense_account and not d.get("expense_account"): d.expense_account = default_expense_account if default_cost_center and not d.get("cost_center"): d.cost_center = default_cost_center return details def get_items_and_warehouses(self): items, warehouses = [], [] if hasattr(self, "items"): item_doclist = self.get("items") elif self.doctype == "Stock Reconciliation": import json item_doclist = [] data = json.loads(self.reconciliation_json) for row in data[data.index(self.head_row)+1:]: d = frappe._dict(zip(["item_code", "warehouse", "qty", "valuation_rate"], row)) item_doclist.append(d) if item_doclist: for d in item_doclist: if d.item_code and d.item_code not in items: items.append(d.item_code) if d.get("warehouse") and d.warehouse not in warehouses: warehouses.append(d.warehouse) if self.doctype == "Stock Entry": if d.get("s_warehouse") and d.s_warehouse not in warehouses: warehouses.append(d.s_warehouse) if d.get("t_warehouse") and d.t_warehouse not in warehouses: warehouses.append(d.t_warehouse) return items, warehouses def get_stock_ledger_details(self): stock_ledger = {} for sle in frappe.db.sql("""select warehouse, stock_value_difference, voucher_detail_no, item_code, posting_date, actual_qty from `tabStock Ledger Entry` where voucher_type=%s and voucher_no=%s""", (self.doctype, self.name), as_dict=True): stock_ledger.setdefault(sle.voucher_detail_no, []).append(sle) return stock_ledger def make_adjustment_entry(self, expected_gle, voucher_obj): from erpnext.accounts.utils import get_stock_and_account_difference account_list = [d.account for d in expected_gle] acc_diff = get_stock_and_account_difference(account_list, expected_gle[0].posting_date) cost_center = self.get_company_default("cost_center") stock_adjustment_account = self.get_company_default("stock_adjustment_account") gl_entries = [] for account, diff in acc_diff.items(): if diff: gl_entries.append([ # stock in hand account voucher_obj.get_gl_dict({ "account": account, "against": stock_adjustment_account, "debit": diff, "remarks": "Adjustment Accounting Entry for Stock", }), # account against stock in hand voucher_obj.get_gl_dict({ "account": stock_adjustment_account, "against": account, "credit": diff, "cost_center": cost_center or None, "remarks": "Adjustment Accounting Entry for Stock", }), ]) if gl_entries: from erpnext.accounts.general_ledger import make_gl_entries make_gl_entries(gl_entries) def check_expense_account(self, item): if not item.get("expense_account"): frappe.throw(_("Expense or Difference account is mandatory for Item {0} as it impacts overall stock value").format(item.item_code)) else: is_expense_account = frappe.db.get_value("Account", item.get("expense_account"), "report_type")=="Profit and Loss" if self.doctype not in ("Purchase Receipt", "Stock Reconciliation", "Stock Entry") and not is_expense_account: frappe.throw(_("Expense / Difference account ({0}) must be a 'Profit or Loss' account") .format(item.get("expense_account"))) if is_expense_account and not item.get("cost_center"): frappe.throw(_("{0} {1}: Cost Center is mandatory for Item {2}").format( _(self.doctype), self.name, item.get("item_code"))) def get_sl_entries(self, d, args): sl_dict = frappe._dict({ "item_code": d.get("item_code", None), "warehouse": d.get("warehouse", None), "posting_date": self.posting_date, "posting_time": self.posting_time, "voucher_type": self.doctype, "voucher_no": self.name, "voucher_detail_no": d.name, "actual_qty": (self.docstatus==1 and 1 or -1)*flt(d.get("stock_qty")), "stock_uom": frappe.db.get_value("Item", args.get("item_code") or d.get("item_code"), "stock_uom"), "incoming_rate": 0, "company": self.company, "fiscal_year": self.fiscal_year, "batch_no": cstr(d.get("batch_no")).strip(), "serial_no": d.get("serial_no"), "project": d.get("project_name"), "is_cancelled": self.docstatus==2 and "Yes" or "No" }) sl_dict.update(args) return sl_dict def make_sl_entries(self, sl_entries, is_amended=None, allow_negative_stock=False, via_landed_cost_voucher=False): from erpnext.stock.stock_ledger import make_sl_entries make_sl_entries(sl_entries, is_amended, allow_negative_stock, via_landed_cost_voucher) def make_gl_entries_on_cancel(self): if frappe.db.sql("""select name from `tabGL Entry` where voucher_type=%s and voucher_no=%s""", (self.doctype, self.name)): self.make_gl_entries() def get_serialized_items(self): serialized_items = [] item_codes = list(set([d.item_code for d in self.get("items")])) if item_codes: serialized_items = frappe.db.sql_list("""select name from `tabItem` where has_serial_no=1 and name in ({})""".format(", ".join(["%s"]*len(item_codes))), tuple(item_codes)) return serialized_items def get_incoming_rate_for_sales_return(self, item_code, warehouse, against_document): incoming_rate = 0.0 if against_document and item_code: incoming_rate = frappe.db.sql("""select abs(stock_value_difference / actual_qty) from `tabStock Ledger Entry` where voucher_type = %s and voucher_no = %s and item_code = %s and warehouse=%s limit 1""", (self.doctype, against_document, item_code, warehouse)) incoming_rate = incoming_rate[0][0] if incoming_rate else 0.0 return incoming_rate def update_reserved_qty(self): so_map = {} for d in self.get("items"): if d.so_detail: if self.doctype == "Delivery Note" and d.against_sales_order: so_map.setdefault(d.against_sales_order, []).append(d.so_detail) elif self.doctype == "Sales Invoice" and d.sales_order and self.update_stock: so_map.setdefault(d.sales_order, []).append(d.so_detail) for so, so_item_rows in so_map.items(): if so and so_item_rows: sales_order = frappe.get_doc("Sales Order", so) if sales_order.status in ["Stopped", "Cancelled"]: frappe.throw(_("{0} {1} is cancelled or stopped").format(_("Sales Order"), so), frappe.InvalidStatusError) sales_order.update_reserved_qty(so_item_rows) def update_stock_ledger(self): self.update_reserved_qty() sl_entries = [] for d in self.get_item_list(): if frappe.db.get_value("Item", d.item_code, "is_stock_item") == 1 and flt(d.qty): return_rate = 0 if cint(self.is_return) and self.return_against and self.docstatus==1: return_rate = self.get_incoming_rate_for_sales_return(d.item_code, d.warehouse, self.return_against) # On cancellation or if return entry submission, make stock ledger entry for # target warehouse first, to update serial no values properly if d.warehouse and ((not cint(self.is_return) and self.docstatus==1) or (cint(self.is_return) and self.docstatus==2)): sl_entries.append(self.get_sl_entries(d, { "actual_qty": -1*flt(d.qty), "incoming_rate": return_rate })) if d.target_warehouse: target_warehouse_sle = self.get_sl_entries(d, { "actual_qty": flt(d.qty), "warehouse": d.target_warehouse }) if self.docstatus == 1: if not cint(self.is_return): args = frappe._dict({ "item_code": d.item_code, "warehouse": d.warehouse, "posting_date": self.posting_date, "posting_time": self.posting_time, "qty": -1*flt(d.qty), "serial_no": d.serial_no }) target_warehouse_sle.update({ "incoming_rate": get_incoming_rate(args) }) else: target_warehouse_sle.update({ "outgoing_rate": return_rate }) sl_entries.append(target_warehouse_sle) if d.warehouse and ((not cint(self.is_return) and self.docstatus==2) or (cint(self.is_return) and self.docstatus==1)): sl_entries.append(self.get_sl_entries(d, { "actual_qty": -1*flt(d.qty), "incoming_rate": return_rate })) self.make_sl_entries(sl_entries) def validate_warehouse(self): from erpnext.stock.utils import validate_warehouse_company warehouses = list(set([d.warehouse for d in self.get("items") if getattr(d, "warehouse", None)])) for w in warehouses: validate_warehouse_company(w, self.company) def update_billing_percentage(self, update_modified=True): self._update_percent_field({ "target_dt": self.doctype + " Item", "target_parent_dt": self.doctype, "target_parent_field": "per_billed", "target_ref_field": "amount", "target_field": "billed_amt", "name": self.name, }, update_modified) def update_gl_entries_after(posting_date, posting_time, for_warehouses=None, for_items=None, warehouse_account=None): def _delete_gl_entries(voucher_type, voucher_no): frappe.db.sql("""delete from `tabGL Entry` where voucher_type=%s and voucher_no=%s""", (voucher_type, voucher_no)) if not warehouse_account: warehouse_account = get_warehouse_account() future_stock_vouchers = get_future_stock_vouchers(posting_date, posting_time, for_warehouses, for_items) gle = get_voucherwise_gl_entries(future_stock_vouchers, posting_date) for voucher_type, voucher_no in future_stock_vouchers: existing_gle = gle.get((voucher_type, voucher_no), []) voucher_obj = frappe.get_doc(voucher_type, voucher_no) expected_gle = voucher_obj.get_gl_entries(warehouse_account) if expected_gle: if not existing_gle or not compare_existing_and_expected_gle(existing_gle, expected_gle): _delete_gl_entries(voucher_type, voucher_no) voucher_obj.make_gl_entries(repost_future_gle=False) else: _delete_gl_entries(voucher_type, voucher_no) def compare_existing_and_expected_gle(existing_gle, expected_gle): matched = True for entry in expected_gle: for e in existing_gle: if entry.account==e.account and entry.against_account==e.against_account \ and (not entry.cost_center or not e.cost_center or entry.cost_center==e.cost_center) \ and (entry.debit != e.debit or entry.credit != e.credit): matched = False break return matched def get_future_stock_vouchers(posting_date, posting_time, for_warehouses=None, for_items=None): future_stock_vouchers = [] values = [] condition = "" if for_items: condition += " and item_code in ({})".format(", ".join(["%s"] * len(for_items))) values += for_items if for_warehouses: condition += " and warehouse in ({})".format(", ".join(["%s"] * len(for_warehouses))) values += for_warehouses for d in frappe.db.sql("""select distinct sle.voucher_type, sle.voucher_no from `tabStock Ledger Entry` sle where timestamp(sle.posting_date, sle.posting_time) >= timestamp(%s, %s) {condition} order by timestamp(sle.posting_date, sle.posting_time) asc, name asc""".format(condition=condition), tuple([posting_date, posting_time] + values), as_dict=True): future_stock_vouchers.append([d.voucher_type, d.voucher_no]) return future_stock_vouchers def get_voucherwise_gl_entries(future_stock_vouchers, posting_date): gl_entries = {} if future_stock_vouchers: for d in frappe.db.sql("""select * from `tabGL Entry` where posting_date >= %s and voucher_no in (%s)""" % ('%s', ', '.join(['%s']*len(future_stock_vouchers))), tuple([posting_date] + [d[1] for d in future_stock_vouchers]), as_dict=1): gl_entries.setdefault((d.voucher_type, d.voucher_no), []).append(d) return gl_entries def get_warehouse_account(): warehouse_account = frappe._dict() for d in frappe.db.sql("""select warehouse, name, account_currency from tabAccount where account_type = 'Warehouse' and (warehouse is not null and warehouse != '')""", as_dict=1): warehouse_account.setdefault(d.warehouse, d) return warehouse_account