438 lines
18 KiB
Python
438 lines
18 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import frappe, erpnext
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from frappe.utils import cint, flt, cstr
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from frappe import _
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import frappe.defaults
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from erpnext.accounts.utils import get_fiscal_year
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from erpnext.accounts.general_ledger import make_gl_entries, delete_gl_entries, process_gl_map
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from erpnext.controllers.accounts_controller import AccountsController
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from erpnext.stock.stock_ledger import get_valuation_rate
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from erpnext.stock import get_warehouse_account_map
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class QualityInspectionRequiredError(frappe.ValidationError): pass
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class QualityInspectionRejectedError(frappe.ValidationError): pass
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class QualityInspectionNotSubmittedError(frappe.ValidationError): pass
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class StockController(AccountsController):
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def validate(self):
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super(StockController, self).validate()
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self.validate_inspection()
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self.validate_serialized_batch()
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def make_gl_entries(self, gl_entries=None, repost_future_gle=True, from_repost=False):
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if self.docstatus == 2:
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delete_gl_entries(voucher_type=self.doctype, voucher_no=self.name)
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if cint(erpnext.is_perpetual_inventory_enabled(self.company)):
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warehouse_account = get_warehouse_account_map(self.company)
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if self.docstatus==1:
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if not gl_entries:
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gl_entries = self.get_gl_entries(warehouse_account)
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make_gl_entries(gl_entries, from_repost=from_repost)
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if repost_future_gle:
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items, warehouses = self.get_items_and_warehouses()
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update_gl_entries_after(self.posting_date, self.posting_time, warehouses, items,
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warehouse_account, company=self.company)
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elif self.doctype in ['Purchase Receipt', 'Purchase Invoice'] and self.docstatus == 1:
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gl_entries = []
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gl_entries = self.get_asset_gl_entry(gl_entries)
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make_gl_entries(gl_entries, from_repost=from_repost)
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def validate_serialized_batch(self):
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from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
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for d in self.get("items"):
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if hasattr(d, 'serial_no') and hasattr(d, 'batch_no') and d.serial_no and d.batch_no:
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serial_nos = get_serial_nos(d.serial_no)
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for serial_no_data in frappe.get_all("Serial No",
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filters={"name": ("in", serial_nos)}, fields=["batch_no", "name"]):
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if serial_no_data.batch_no != d.batch_no:
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frappe.throw(_("Row #{0}: Serial No {1} does not belong to Batch {2}")
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.format(d.idx, serial_no_data.name, d.batch_no))
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def get_gl_entries(self, warehouse_account=None, default_expense_account=None,
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default_cost_center=None):
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if not warehouse_account:
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warehouse_account = get_warehouse_account_map(self.company)
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sle_map = self.get_stock_ledger_details()
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voucher_details = self.get_voucher_details(default_expense_account, default_cost_center, sle_map)
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gl_list = []
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warehouse_with_no_account = []
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precision = frappe.get_precision("GL Entry", "debit_in_account_currency")
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for item_row in voucher_details:
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sle_list = sle_map.get(item_row.name)
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if sle_list:
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for sle in sle_list:
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if warehouse_account.get(sle.warehouse):
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# from warehouse account
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self.check_expense_account(item_row)
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# If the item does not have the allow zero valuation rate flag set
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# and ( valuation rate not mentioned in an incoming entry
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# or incoming entry not found while delivering the item),
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# try to pick valuation rate from previous sle or Item master and update in SLE
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# Otherwise, throw an exception
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if not sle.stock_value_difference and self.doctype != "Stock Reconciliation" \
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and not item_row.get("allow_zero_valuation_rate"):
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sle = self.update_stock_ledger_entries(sle)
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gl_list.append(self.get_gl_dict({
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"account": warehouse_account[sle.warehouse]["account"],
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"against": item_row.expense_account,
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"cost_center": item_row.cost_center,
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"remarks": self.get("remarks") or "Accounting Entry for Stock",
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"debit": flt(sle.stock_value_difference, precision),
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"is_opening": item_row.get("is_opening") or self.get("is_opening") or "No",
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}, warehouse_account[sle.warehouse]["account_currency"], item=item_row))
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# to target warehouse / expense account
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gl_list.append(self.get_gl_dict({
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"account": item_row.expense_account,
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"against": warehouse_account[sle.warehouse]["account"],
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"cost_center": item_row.cost_center,
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"remarks": self.get("remarks") or "Accounting Entry for Stock",
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"credit": flt(sle.stock_value_difference, precision),
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"project": item_row.get("project") or self.get("project"),
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"is_opening": item_row.get("is_opening") or self.get("is_opening") or "No"
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}, item=item_row))
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elif sle.warehouse not in warehouse_with_no_account:
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warehouse_with_no_account.append(sle.warehouse)
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if warehouse_with_no_account:
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for wh in warehouse_with_no_account:
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if frappe.db.get_value("Warehouse", wh, "company"):
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frappe.throw(_("Warehouse {0} is not linked to any account, please mention the account in the warehouse record or set default inventory account in company {1}.").format(wh, self.company))
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return process_gl_map(gl_list)
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def update_stock_ledger_entries(self, sle):
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sle.valuation_rate = get_valuation_rate(sle.item_code, sle.warehouse,
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self.doctype, self.name, currency=self.company_currency, company=self.company)
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sle.stock_value = flt(sle.qty_after_transaction) * flt(sle.valuation_rate)
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sle.stock_value_difference = flt(sle.actual_qty) * flt(sle.valuation_rate)
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if sle.name:
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frappe.db.sql("""
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update
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`tabStock Ledger Entry`
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set
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stock_value = %(stock_value)s,
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valuation_rate = %(valuation_rate)s,
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stock_value_difference = %(stock_value_difference)s
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where
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name = %(name)s""", (sle))
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return sle
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def get_voucher_details(self, default_expense_account, default_cost_center, sle_map):
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if self.doctype == "Stock Reconciliation":
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reconciliation_purpose = frappe.db.get_value(self.doctype, self.name, "purpose")
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is_opening = "Yes" if reconciliation_purpose == "Opening Stock" else "No"
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details = []
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for voucher_detail_no in sle_map:
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details.append(frappe._dict({
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"name": voucher_detail_no,
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"expense_account": default_expense_account,
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"cost_center": default_cost_center,
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"is_opening": is_opening
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}))
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return details
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else:
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details = self.get("items")
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if default_expense_account or default_cost_center:
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for d in details:
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if default_expense_account and not d.get("expense_account"):
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d.expense_account = default_expense_account
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if default_cost_center and not d.get("cost_center"):
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d.cost_center = default_cost_center
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return details
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def get_items_and_warehouses(self):
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items, warehouses = [], []
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if hasattr(self, "items"):
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item_doclist = self.get("items")
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elif self.doctype == "Stock Reconciliation":
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import json
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item_doclist = []
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data = json.loads(self.reconciliation_json)
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for row in data[data.index(self.head_row)+1:]:
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d = frappe._dict(zip(["item_code", "warehouse", "qty", "valuation_rate"], row))
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item_doclist.append(d)
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if item_doclist:
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for d in item_doclist:
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if d.item_code and d.item_code not in items:
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items.append(d.item_code)
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if d.get("warehouse") and d.warehouse not in warehouses:
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warehouses.append(d.warehouse)
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if self.doctype == "Stock Entry":
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if d.get("s_warehouse") and d.s_warehouse not in warehouses:
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warehouses.append(d.s_warehouse)
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if d.get("t_warehouse") and d.t_warehouse not in warehouses:
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warehouses.append(d.t_warehouse)
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return items, warehouses
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def get_stock_ledger_details(self):
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stock_ledger = {}
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stock_ledger_entries = frappe.db.sql("""
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select
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name, warehouse, stock_value_difference, valuation_rate,
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voucher_detail_no, item_code, posting_date, posting_time,
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actual_qty, qty_after_transaction
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from
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`tabStock Ledger Entry`
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where
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voucher_type=%s and voucher_no=%s
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""", (self.doctype, self.name), as_dict=True)
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for sle in stock_ledger_entries:
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stock_ledger.setdefault(sle.voucher_detail_no, []).append(sle)
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return stock_ledger
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def make_batches(self, warehouse_field):
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'''Create batches if required. Called before submit'''
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for d in self.items:
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if d.get(warehouse_field) and not d.batch_no:
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has_batch_no, create_new_batch = frappe.db.get_value('Item', d.item_code, ['has_batch_no', 'create_new_batch'])
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if has_batch_no and create_new_batch:
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d.batch_no = frappe.get_doc(dict(
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doctype='Batch',
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item=d.item_code,
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supplier=getattr(self, 'supplier', None),
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reference_doctype=self.doctype,
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reference_name=self.name)).insert().name
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def check_expense_account(self, item):
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if not item.get("expense_account"):
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frappe.throw(_("Expense or Difference account is mandatory for Item {0} as it impacts overall stock value").format(item.item_code))
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else:
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is_expense_account = frappe.db.get_value("Account",
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item.get("expense_account"), "report_type")=="Profit and Loss"
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if self.doctype not in ("Purchase Receipt", "Purchase Invoice", "Stock Reconciliation", "Stock Entry") and not is_expense_account:
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frappe.throw(_("Expense / Difference account ({0}) must be a 'Profit or Loss' account")
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.format(item.get("expense_account")))
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if is_expense_account and not item.get("cost_center"):
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frappe.throw(_("{0} {1}: Cost Center is mandatory for Item {2}").format(
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_(self.doctype), self.name, item.get("item_code")))
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def delete_auto_created_batches(self):
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for d in self.items:
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if not d.batch_no: continue
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d.batch_no = None
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d.db_set("batch_no", None)
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for data in frappe.get_all("Batch",
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{'reference_name': self.name, 'reference_doctype': self.doctype}):
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frappe.delete_doc("Batch", data.name)
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def get_sl_entries(self, d, args):
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sl_dict = frappe._dict({
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"item_code": d.get("item_code", None),
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"warehouse": d.get("warehouse", None),
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"posting_date": self.posting_date,
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"posting_time": self.posting_time,
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'fiscal_year': get_fiscal_year(self.posting_date, company=self.company)[0],
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"voucher_type": self.doctype,
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"voucher_no": self.name,
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"voucher_detail_no": d.name,
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"actual_qty": (self.docstatus==1 and 1 or -1)*flt(d.get("stock_qty")),
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"stock_uom": frappe.db.get_value("Item", args.get("item_code") or d.get("item_code"), "stock_uom"),
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"incoming_rate": 0,
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"company": self.company,
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"batch_no": cstr(d.get("batch_no")).strip(),
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"serial_no": d.get("serial_no"),
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"project": d.get("project") or self.get('project'),
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"is_cancelled": self.docstatus==2 and "Yes" or "No"
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})
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sl_dict.update(args)
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return sl_dict
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def make_sl_entries(self, sl_entries, is_amended=None, allow_negative_stock=False,
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via_landed_cost_voucher=False):
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from erpnext.stock.stock_ledger import make_sl_entries
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make_sl_entries(sl_entries, is_amended, allow_negative_stock, via_landed_cost_voucher)
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def make_gl_entries_on_cancel(self, repost_future_gle=True):
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if frappe.db.sql("""select name from `tabGL Entry` where voucher_type=%s
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and voucher_no=%s""", (self.doctype, self.name)):
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self.make_gl_entries(repost_future_gle=repost_future_gle)
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def get_serialized_items(self):
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serialized_items = []
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item_codes = list(set([d.item_code for d in self.get("items")]))
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if item_codes:
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serialized_items = frappe.db.sql_list("""select name from `tabItem`
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where has_serial_no=1 and name in ({})""".format(", ".join(["%s"]*len(item_codes))),
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tuple(item_codes))
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return serialized_items
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def get_incoming_rate_for_sales_return(self, item_code, against_document):
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incoming_rate = 0.0
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if against_document and item_code:
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incoming_rate = frappe.db.sql("""select abs(stock_value_difference / actual_qty)
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from `tabStock Ledger Entry`
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where voucher_type = %s and voucher_no = %s
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and item_code = %s limit 1""",
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(self.doctype, against_document, item_code))
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incoming_rate = incoming_rate[0][0] if incoming_rate else 0.0
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return incoming_rate
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def validate_warehouse(self):
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from erpnext.stock.utils import validate_warehouse_company
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warehouses = list(set([d.warehouse for d in
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self.get("items") if getattr(d, "warehouse", None)]))
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for w in warehouses:
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validate_warehouse_company(w, self.company)
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def update_billing_percentage(self, update_modified=True):
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self._update_percent_field({
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"target_dt": self.doctype + " Item",
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"target_parent_dt": self.doctype,
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"target_parent_field": "per_billed",
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"target_ref_field": "amount",
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"target_field": "billed_amt",
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"name": self.name,
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}, update_modified)
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def validate_inspection(self):
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'''Checks if quality inspection is set for Items that require inspection.
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On submit, throw an exception'''
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inspection_required_fieldname = None
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if self.doctype in ["Purchase Receipt", "Purchase Invoice"]:
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inspection_required_fieldname = "inspection_required_before_purchase"
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elif self.doctype in ["Delivery Note", "Sales Invoice"]:
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inspection_required_fieldname = "inspection_required_before_delivery"
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if ((not inspection_required_fieldname and self.doctype != "Stock Entry") or
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(self.doctype == "Stock Entry" and not self.inspection_required) or
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(self.doctype in ["Sales Invoice", "Purchase Invoice"] and not self.update_stock)):
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return
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for d in self.get('items'):
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qa_required = False
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if (inspection_required_fieldname and not d.quality_inspection and
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frappe.db.get_value("Item", d.item_code, inspection_required_fieldname)):
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qa_required = True
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elif self.doctype == "Stock Entry" and not d.quality_inspection and d.t_warehouse:
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qa_required = True
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if self.docstatus == 1 and d.quality_inspection:
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qa_doc = frappe.get_doc("Quality Inspection", d.quality_inspection)
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if qa_doc.docstatus == 0:
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link = frappe.utils.get_link_to_form('Quality Inspection', d.quality_inspection)
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frappe.throw(_("Quality Inspection: {0} is not submitted for the item: {1} in row {2}").format(link, d.item_code, d.idx), QualityInspectionNotSubmittedError)
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qa_failed = any([r.status=="Rejected" for r in qa_doc.readings])
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if qa_failed:
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frappe.throw(_("Row {0}: Quality Inspection rejected for item {1}")
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.format(d.idx, d.item_code), QualityInspectionRejectedError)
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elif qa_required :
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action = frappe.get_doc('Stock Settings').action_if_quality_inspection_is_not_submitted
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if self.docstatus==1 and action == 'Stop':
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frappe.throw(_("Quality Inspection required for Item {0} to submit").format(frappe.bold(d.item_code)),
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exc=QualityInspectionRequiredError)
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else:
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frappe.msgprint(_("Create Quality Inspection for Item {0}").format(frappe.bold(d.item_code)))
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def update_blanket_order(self):
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blanket_orders = list(set([d.blanket_order for d in self.items if d.blanket_order]))
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for blanket_order in blanket_orders:
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frappe.get_doc("Blanket Order", blanket_order).update_ordered_qty()
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def update_gl_entries_after(posting_date, posting_time, for_warehouses=None, for_items=None,
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warehouse_account=None, company=None):
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def _delete_gl_entries(voucher_type, voucher_no):
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frappe.db.sql("""delete from `tabGL Entry`
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where voucher_type=%s and voucher_no=%s""", (voucher_type, voucher_no))
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if not warehouse_account:
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warehouse_account = get_warehouse_account_map(company)
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future_stock_vouchers = get_future_stock_vouchers(posting_date, posting_time, for_warehouses, for_items)
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gle = get_voucherwise_gl_entries(future_stock_vouchers, posting_date)
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for voucher_type, voucher_no in future_stock_vouchers:
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existing_gle = gle.get((voucher_type, voucher_no), [])
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voucher_obj = frappe.get_doc(voucher_type, voucher_no)
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expected_gle = voucher_obj.get_gl_entries(warehouse_account)
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if expected_gle:
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if not existing_gle or not compare_existing_and_expected_gle(existing_gle, expected_gle):
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_delete_gl_entries(voucher_type, voucher_no)
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voucher_obj.make_gl_entries(gl_entries=expected_gle, repost_future_gle=False, from_repost=True)
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else:
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_delete_gl_entries(voucher_type, voucher_no)
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def compare_existing_and_expected_gle(existing_gle, expected_gle):
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matched = True
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for entry in expected_gle:
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account_existed = False
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for e in existing_gle:
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if entry.account == e.account:
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account_existed = True
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if entry.account == e.account and entry.against_account == e.against_account \
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and (not entry.cost_center or not e.cost_center or entry.cost_center == e.cost_center) \
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and (entry.debit != e.debit or entry.credit != e.credit):
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matched = False
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break
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if not account_existed:
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matched = False
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break
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return matched
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def get_future_stock_vouchers(posting_date, posting_time, for_warehouses=None, for_items=None):
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future_stock_vouchers = []
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|
|
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values = []
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|
condition = ""
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if for_items:
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|
condition += " and item_code in ({})".format(", ".join(["%s"] * len(for_items)))
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|
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, creation 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
|