# Copyright (c) 2013, Web Notes 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.controllers.accounts_controller import AccountsController from erpnext.accounts.general_ledger import make_gl_entries, delete_gl_entries 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 = self.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, warehouse_account = self.get_items_and_warehouse_accounts(warehouse_account) update_gl_entries_after(self.posting_date, self.posting_time, warehouse_account, items) def get_gl_entries(self, warehouse_account=None, default_expense_account=None, default_cost_center=None): from erpnext.accounts.general_ledger import process_gl_map if not warehouse_account: warehouse_account = get_warehouse_account() stock_ledger = self.get_stock_ledger_details() voucher_details = self.get_voucher_details(stock_ledger, default_expense_account, default_cost_center) gl_list = [] warehouse_with_no_account = [] for detail in voucher_details: sle_list = stock_ledger.get(detail.name) if sle_list: for sle in sle_list: if warehouse_account.get(sle.warehouse): # from warehouse account gl_list.append(self.get_gl_dict({ "account": warehouse_account[sle.warehouse], "against": detail.expense_account, "cost_center": detail.cost_center, "remarks": self.remarks or "Accounting Entry for Stock", "debit": flt(sle.stock_value_difference, 2) })) # to target warehouse / expense account gl_list.append(self.get_gl_dict({ "account": detail.expense_account, "against": warehouse_account[sle.warehouse], "cost_center": detail.cost_center, "remarks": self.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 following warehouses") + ": \n" + "\n".join(warehouse_with_no_account)) return process_gl_map(gl_list) def get_voucher_details(self, stock_ledger, default_expense_account, default_cost_center): if not default_expense_account: details = self.get(self.fname) for d in details: self.check_expense_account(d) else: details = [frappe._dict({ "name":d, "expense_account": default_expense_account, "cost_center": default_cost_center }) for d in stock_ledger.keys()] return details def get_items_and_warehouse_accounts(self, warehouse_account=None): items, warehouses = [], [] if not warehouse_account: warehouse_account = get_warehouse_account() if hasattr(self, "fname"): item_doclist = self.doclist.get({"parentfield": self.fname}) 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.warehouse and d.warehouse not in warehouses: warehouses.append(d.warehouse) warehouse_account = {wh: warehouse_account[wh] for wh in warehouses if warehouse_account.get(wh)} return items, warehouse_account def get_stock_ledger_details(self): stock_ledger = {} for sle in frappe.db.sql("""select warehouse, stock_value_difference, voucher_detail_no 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 get_warehouse_account(self): warehouse_account = dict(frappe.db.sql("""select master_name, name from tabAccount where account_type = 'Warehouse' and ifnull(master_name, '') != ''""")) return warehouse_account def update_gl_entries_after(self, warehouse_account=None): future_stock_vouchers = self.get_future_stock_vouchers() gle = self.get_voucherwise_gl_entries(future_stock_vouchers) if not warehouse_account: warehouse_account = self.get_warehouse_account() 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: matched = True if existing_gle: for entry in expected_gle: for e in existing_gle: if entry.account==e.account \ and entry.against_account==e.against_account\ and entry.cost_center==e.cost_center: if entry.debit != e.debit or entry.credit != e.credit: matched = False break else: matched = False if not matched: self.delete_gl_entries(voucher_type, voucher_no) voucher_obj.make_gl_entries(repost_future_gle=False) else: self.delete_gl_entries(voucher_type, voucher_no) def get_future_stock_vouchers(self): future_stock_vouchers = [] if hasattr(self, "fname"): item_list = [d.item_code for d in self.get(self.fname)] condition = ''.join(['and item_code in (\'', '\', \''.join(item_list) ,'\')']) else: condition = "" 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) %s order by timestamp(sle.posting_date, sle.posting_time) asc, name asc""" % ('%s', '%s', condition), (self.posting_date, self.posting_time), as_dict=True): future_stock_vouchers.append([d.voucher_type, d.voucher_no]) return future_stock_vouchers def get_voucherwise_gl_entries(self, future_stock_vouchers): 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([self.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 delete_gl_entries(self, voucher_type, voucher_no): frappe.db.sql("""delete from `tabGL Entry` where voucher_type=%s and voucher_no=%s""", (voucher_type, voucher_no)) 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 item.meta.has_field("expense_account") and not item.expense_account: msgprint(_("""Expense/Difference account is mandatory for item: """) + item.item_code, raise_exception=1) if item.meta.has_field("expense_account") and not item.cost_center: msgprint(_("""Cost Center is mandatory for item: """) + item.item_code, raise_exception=1) def get_sl_entries(self, d, args): sl_dict = { "item_code": d.item_code, "warehouse": d.warehouse, "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.stock_qty), "stock_uom": d.stock_uom, "incoming_rate": 0, "company": self.company, "fiscal_year": self.fiscal_year, "batch_no": cstr(d.batch_no).strip(), "serial_no": d.serial_no, "project": d.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): from erpnext.stock.stock_ledger import make_sl_entries make_sl_entries(sl_entries, is_amended) def make_cancel_gl_entries(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 update_gl_entries_after(posting_date, posting_time, warehouse_account=None, for_items=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, warehouse_account, 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 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, warehouse_account=None, for_items=None): future_stock_vouchers = [] condition = "" if for_items: condition = ''.join([' and item_code in (\'', '\', \''.join(for_items) ,'\')']) if warehouse_account: condition += ''.join([' and warehouse in (\'', '\', \''.join(warehouse_account.keys()) ,'\')']) 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) %s order by timestamp(sle.posting_date, sle.posting_time) asc, name asc""" % ('%s', '%s', condition), (posting_date, posting_time), 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 = dict(frappe.db.sql("""select master_name, name from tabAccount where account_type = 'Warehouse' and ifnull(master_name, '') != ''""")) return warehouse_account