| # 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 import _, msgprint |
| from frappe.utils import flt,cint, cstr, getdate |
| from six import iteritems |
| from erpnext.accounts.party import get_party_details |
| from erpnext.stock.get_item_details import get_conversion_factor |
| from erpnext.buying.utils import validate_for_items, update_last_purchase_rate |
| from erpnext.stock.stock_ledger import get_valuation_rate |
| from erpnext.stock.doctype.stock_entry.stock_entry import get_used_alternative_items |
| from erpnext.stock.doctype.serial_no.serial_no import get_auto_serial_nos, auto_make_serial_nos, get_serial_nos |
| from frappe.contacts.doctype.address.address import get_address_display |
| |
| from erpnext.accounts.doctype.budget.budget import validate_expense_against_budget |
| from erpnext.controllers.stock_controller import StockController |
| |
| class BuyingController(StockController): |
| def __setup__(self): |
| if hasattr(self, "taxes"): |
| self.flags.print_taxes_with_zero_amount = cint(frappe.db.get_single_value("Print Settings", |
| "print_taxes_with_zero_amount")) |
| self.flags.show_inclusive_tax_in_print = self.is_inclusive_tax() |
| |
| self.print_templates = { |
| "total": "templates/print_formats/includes/total.html", |
| "taxes": "templates/print_formats/includes/taxes.html" |
| } |
| |
| def get_feed(self): |
| if self.get("supplier_name"): |
| return _("From {0} | {1} {2}").format(self.supplier_name, self.currency, |
| self.grand_total) |
| |
| def validate(self): |
| super(BuyingController, self).validate() |
| if getattr(self, "supplier", None) and not self.supplier_name: |
| self.supplier_name = frappe.db.get_value("Supplier", self.supplier, "supplier_name") |
| |
| self.validate_items() |
| self.set_qty_as_per_stock_uom() |
| self.validate_stock_or_nonstock_items() |
| self.validate_warehouse() |
| self.validate_from_warehouse() |
| self.set_supplier_address() |
| self.validate_asset_return() |
| |
| if self.doctype=="Purchase Invoice": |
| self.validate_purchase_receipt_if_update_stock() |
| |
| if self.doctype=="Purchase Receipt" or (self.doctype=="Purchase Invoice" and self.update_stock): |
| # self.validate_purchase_return() |
| self.validate_rejected_warehouse() |
| self.validate_accepted_rejected_qty() |
| validate_for_items(self) |
| |
| #sub-contracting |
| self.validate_for_subcontracting() |
| self.create_raw_materials_supplied("supplied_items") |
| self.set_landed_cost_voucher_amount() |
| |
| if self.doctype in ("Purchase Receipt", "Purchase Invoice"): |
| self.update_valuation_rate("items") |
| |
| def set_missing_values(self, for_validate=False): |
| super(BuyingController, self).set_missing_values(for_validate) |
| |
| self.set_supplier_from_item_default() |
| self.set_price_list_currency("Buying") |
| |
| # set contact and address details for supplier, if they are not mentioned |
| if getattr(self, "supplier", None): |
| self.update_if_missing(get_party_details(self.supplier, party_type="Supplier", ignore_permissions=self.flags.ignore_permissions, |
| doctype=self.doctype, company=self.company, party_address=self.supplier_address, shipping_address=self.get('shipping_address'))) |
| |
| self.set_missing_item_details(for_validate) |
| |
| def set_supplier_from_item_default(self): |
| if self.meta.get_field("supplier") and not self.supplier: |
| for d in self.get("items"): |
| supplier = frappe.db.get_value("Item Default", |
| {"parent": d.item_code, "company": self.company}, "default_supplier") |
| if supplier: |
| self.supplier = supplier |
| else: |
| item_group = frappe.db.get_value("Item", d.item_code, "item_group") |
| supplier = frappe.db.get_value("Item Default", |
| {"parent": item_group, "company": self.company}, "default_supplier") |
| if supplier: |
| self.supplier = supplier |
| break |
| |
| def validate_stock_or_nonstock_items(self): |
| if self.meta.get_field("taxes") and not self.get_stock_items() and not self.get_asset_items(): |
| tax_for_valuation = [d for d in self.get("taxes") |
| if d.category in ["Valuation", "Valuation and Total"]] |
| |
| if tax_for_valuation: |
| for d in tax_for_valuation: |
| d.category = 'Total' |
| msgprint(_('Tax Category has been changed to "Total" because all the Items are non-stock items')) |
| |
| def validate_asset_return(self): |
| if self.doctype not in ['Purchase Receipt', 'Purchase Invoice'] or not self.is_return: |
| return |
| |
| purchase_doc_field = 'purchase_receipt' if self.doctype == 'Purchase Receipt' else 'purchase_invoice' |
| not_cancelled_asset = [d.name for d in frappe.db.get_all("Asset", { |
| purchase_doc_field: self.return_against, |
| "docstatus": 1 |
| })] |
| if self.is_return and len(not_cancelled_asset): |
| frappe.throw(_("{} has submitted assets linked to it. You need to cancel the assets to create purchase return.") |
| .format(self.return_against), title=_("Not Allowed")) |
| |
| def get_asset_items(self): |
| if self.doctype not in ['Purchase Order', 'Purchase Invoice', 'Purchase Receipt']: |
| return [] |
| |
| return [d.item_code for d in self.items if d.is_fixed_asset] |
| |
| def set_landed_cost_voucher_amount(self): |
| for d in self.get("items"): |
| lc_voucher_data = frappe.db.sql("""select sum(applicable_charges), cost_center |
| from `tabLanded Cost Item` |
| where docstatus = 1 and purchase_receipt_item = %s""", d.name) |
| d.landed_cost_voucher_amount = lc_voucher_data[0][0] if lc_voucher_data else 0.0 |
| if not d.cost_center and lc_voucher_data and lc_voucher_data[0][1]: |
| d.db_set('cost_center', lc_voucher_data[0][1]) |
| |
| def validate_from_warehouse(self): |
| for item in self.get('items'): |
| if item.get('from_warehouse') and (item.get('from_warehouse') == item.get('warehouse')): |
| frappe.throw(_("Row #{0}: Accepted Warehouse and Supplier Warehouse cannot be same").format(item.idx)) |
| |
| if item.get('from_warehouse') and self.get('is_subcontracted') == 'Yes': |
| frappe.throw(_("Row #{0}: Cannot select Supplier Warehouse while suppling raw materials to subcontractor").format(item.idx)) |
| |
| def set_supplier_address(self): |
| address_dict = { |
| 'supplier_address': 'address_display', |
| 'shipping_address': 'shipping_address_display' |
| } |
| |
| for address_field, address_display_field in address_dict.items(): |
| if self.get(address_field): |
| self.set(address_display_field, get_address_display(self.get(address_field))) |
| |
| def set_total_in_words(self): |
| from frappe.utils import money_in_words |
| if self.meta.get_field("base_in_words"): |
| if self.meta.get_field("base_rounded_total") and not self.is_rounded_total_disabled(): |
| amount = self.base_rounded_total |
| else: |
| amount = self.base_grand_total |
| self.base_in_words = money_in_words(amount, self.company_currency) |
| |
| if self.meta.get_field("in_words"): |
| if self.meta.get_field("rounded_total") and not self.is_rounded_total_disabled(): |
| amount = self.rounded_total |
| else: |
| amount = self.grand_total |
| |
| self.in_words = money_in_words(amount, self.currency) |
| |
| # update valuation rate |
| def update_valuation_rate(self, parentfield): |
| """ |
| item_tax_amount is the total tax amount applied on that item |
| stored for valuation |
| |
| TODO: rename item_tax_amount to valuation_tax_amount |
| """ |
| stock_and_asset_items = self.get_stock_items() + self.get_asset_items() |
| |
| stock_and_asset_items_qty, stock_and_asset_items_amount = 0, 0 |
| last_item_idx = 1 |
| for d in self.get(parentfield): |
| if d.item_code and d.item_code in stock_and_asset_items: |
| stock_and_asset_items_qty += flt(d.qty) |
| stock_and_asset_items_amount += flt(d.base_net_amount) |
| last_item_idx = d.idx |
| |
| total_valuation_amount = sum([flt(d.base_tax_amount_after_discount_amount) for d in self.get("taxes") |
| if d.category in ["Valuation", "Valuation and Total"]]) |
| |
| valuation_amount_adjustment = total_valuation_amount |
| for i, item in enumerate(self.get(parentfield)): |
| if item.item_code and item.qty and item.item_code in stock_and_asset_items: |
| item_proportion = flt(item.base_net_amount) / stock_and_asset_items_amount if stock_and_asset_items_amount \ |
| else flt(item.qty) / stock_and_asset_items_qty |
| |
| if i == (last_item_idx - 1): |
| item.item_tax_amount = flt(valuation_amount_adjustment, |
| self.precision("item_tax_amount", item)) |
| else: |
| item.item_tax_amount = flt(item_proportion * total_valuation_amount, |
| self.precision("item_tax_amount", item)) |
| valuation_amount_adjustment -= item.item_tax_amount |
| |
| self.round_floats_in(item) |
| if flt(item.conversion_factor)==0.0: |
| item.conversion_factor = get_conversion_factor(item.item_code, item.uom).get("conversion_factor") or 1.0 |
| |
| qty_in_stock_uom = flt(item.qty * item.conversion_factor) |
| rm_supp_cost = flt(item.rm_supp_cost) if self.doctype in ["Purchase Receipt", "Purchase Invoice"] else 0.0 |
| |
| landed_cost_voucher_amount = flt(item.landed_cost_voucher_amount) \ |
| if self.doctype in ["Purchase Receipt", "Purchase Invoice"] else 0.0 |
| |
| item.valuation_rate = ((item.base_net_amount + item.item_tax_amount + rm_supp_cost |
| + landed_cost_voucher_amount) / qty_in_stock_uom) |
| else: |
| item.valuation_rate = 0.0 |
| |
| def validate_for_subcontracting(self): |
| if not self.is_subcontracted and self.sub_contracted_items: |
| frappe.throw(_("Please enter 'Is Subcontracted' as Yes or No")) |
| |
| if self.is_subcontracted == "Yes": |
| if self.doctype in ["Purchase Receipt", "Purchase Invoice"] and not self.supplier_warehouse: |
| frappe.throw(_("Supplier Warehouse mandatory for sub-contracted Purchase Receipt")) |
| |
| for item in self.get("items"): |
| if item in self.sub_contracted_items and not item.bom: |
| frappe.throw(_("Please select BOM in BOM field for Item {0}").format(item.item_code)) |
| |
| if self.doctype == "Purchase Order": |
| for supplied_item in self.get("supplied_items"): |
| if not supplied_item.reserve_warehouse: |
| frappe.throw(_("Reserved Warehouse is mandatory for Item {0} in Raw Materials supplied").format(frappe.bold(supplied_item.rm_item_code))) |
| |
| else: |
| for item in self.get("items"): |
| if item.bom: |
| item.bom = None |
| |
| def create_raw_materials_supplied(self, raw_material_table): |
| if self.is_subcontracted=="Yes": |
| parent_items = [] |
| backflush_raw_materials_based_on = frappe.db.get_single_value("Buying Settings", |
| "backflush_raw_materials_of_subcontract_based_on") |
| if (self.doctype == 'Purchase Receipt' and |
| backflush_raw_materials_based_on != 'BOM'): |
| self.update_raw_materials_supplied_based_on_stock_entries() |
| else: |
| for item in self.get("items"): |
| if self.doctype in ["Purchase Receipt", "Purchase Invoice"]: |
| item.rm_supp_cost = 0.0 |
| if item.bom and item.item_code in self.sub_contracted_items: |
| self.update_raw_materials_supplied_based_on_bom(item, raw_material_table) |
| |
| if [item.item_code, item.name] not in parent_items: |
| parent_items.append([item.item_code, item.name]) |
| |
| self.cleanup_raw_materials_supplied(parent_items, raw_material_table) |
| |
| elif self.doctype in ["Purchase Receipt", "Purchase Invoice"]: |
| for item in self.get("items"): |
| item.rm_supp_cost = 0.0 |
| |
| if self.is_subcontracted == "No" and self.get("supplied_items"): |
| self.set('supplied_items', []) |
| |
| def update_raw_materials_supplied_based_on_stock_entries(self): |
| self.set('supplied_items', []) |
| |
| purchase_orders = set([d.purchase_order for d in self.items]) |
| |
| # qty of raw materials backflushed (for each item per purchase order) |
| backflushed_raw_materials_map = get_backflushed_subcontracted_raw_materials(purchase_orders) |
| |
| # qty of "finished good" item yet to be received |
| qty_to_be_received_map = get_qty_to_be_received(purchase_orders) |
| |
| for item in self.get('items'): |
| if not item.purchase_order: |
| continue |
| |
| # reset raw_material cost |
| item.rm_supp_cost = 0 |
| |
| # qty of raw materials transferred to the supplier |
| transferred_raw_materials = get_subcontracted_raw_materials_from_se(item.purchase_order, item.item_code) |
| |
| non_stock_items = get_non_stock_items(item.purchase_order, item.item_code) |
| |
| item_key = '{}{}'.format(item.item_code, item.purchase_order) |
| |
| fg_yet_to_be_received = qty_to_be_received_map.get(item_key) |
| |
| if not fg_yet_to_be_received: |
| frappe.throw(_("Row #{0}: Item {1} is already fully received in Purchase Order {2}") |
| .format(item.idx, frappe.bold(item.item_code), |
| frappe.utils.get_link_to_form("Purchase Order", item.purchase_order)), |
| title=_("Limit Crossed")) |
| |
| transferred_batch_qty_map = get_transferred_batch_qty_map(item.purchase_order, item.item_code) |
| # backflushed_batch_qty_map = get_backflushed_batch_qty_map(item.purchase_order, item.item_code) |
| |
| for raw_material in transferred_raw_materials + non_stock_items: |
| rm_item_key = (raw_material.rm_item_code, item.purchase_order) |
| raw_material_data = backflushed_raw_materials_map.get(rm_item_key, {}) |
| |
| consumed_qty = raw_material_data.get('qty', 0) |
| consumed_serial_nos = raw_material_data.get('serial_nos', '') |
| consumed_batch_nos = raw_material_data.get('batch_nos', '') |
| |
| transferred_qty = raw_material.qty |
| |
| rm_qty_to_be_consumed = transferred_qty - consumed_qty |
| |
| # backflush all remaining transferred qty in the last Purchase Receipt |
| if fg_yet_to_be_received == item.qty: |
| qty = rm_qty_to_be_consumed |
| else: |
| qty = (rm_qty_to_be_consumed / fg_yet_to_be_received) * item.qty |
| |
| if frappe.get_cached_value('UOM', raw_material.stock_uom, 'must_be_whole_number'): |
| qty = frappe.utils.ceil(qty) |
| |
| if qty > rm_qty_to_be_consumed: |
| qty = rm_qty_to_be_consumed |
| |
| if not qty: continue |
| |
| if raw_material.serial_nos: |
| set_serial_nos(raw_material, consumed_serial_nos, qty) |
| |
| if raw_material.batch_nos: |
| backflushed_batch_qty_map = raw_material_data.get('consumed_batch', {}) |
| |
| batches_qty = get_batches_with_qty(raw_material.rm_item_code, raw_material.main_item_code, |
| qty, transferred_batch_qty_map, backflushed_batch_qty_map, item.purchase_order) |
| for batch_data in batches_qty: |
| qty = batch_data['qty'] |
| raw_material.batch_no = batch_data['batch'] |
| self.append_raw_material_to_be_backflushed(item, raw_material, qty) |
| else: |
| self.append_raw_material_to_be_backflushed(item, raw_material, qty) |
| |
| def append_raw_material_to_be_backflushed(self, fg_item_doc, raw_material_data, qty): |
| rm = self.append('supplied_items', {}) |
| rm.update(raw_material_data) |
| |
| if not rm.main_item_code: |
| rm.main_item_code = fg_item_doc.item_code |
| |
| rm.reference_name = fg_item_doc.name |
| rm.required_qty = qty |
| rm.consumed_qty = qty |
| |
| if not raw_material_data.get('non_stock_item'): |
| from erpnext.stock.utils import get_incoming_rate |
| rm.rate = get_incoming_rate({ |
| "item_code": raw_material_data.rm_item_code, |
| "warehouse": self.supplier_warehouse, |
| "posting_date": self.posting_date, |
| "posting_time": self.posting_time, |
| "qty": -1 * qty, |
| "serial_no": rm.serial_no |
| }) |
| |
| if not rm.rate: |
| rm.rate = get_valuation_rate(raw_material_data.rm_item_code, self.supplier_warehouse, |
| self.doctype, self.name, currency=self.company_currency, company=self.company) |
| |
| rm.amount = qty * flt(rm.rate) |
| fg_item_doc.rm_supp_cost += rm.amount |
| |
| def update_raw_materials_supplied_based_on_bom(self, item, raw_material_table): |
| exploded_item = 1 |
| if hasattr(item, 'include_exploded_items'): |
| exploded_item = item.get('include_exploded_items') |
| |
| bom_items = get_items_from_bom(item.item_code, item.bom, exploded_item) |
| |
| used_alternative_items = [] |
| if self.doctype == 'Purchase Receipt' and item.purchase_order: |
| used_alternative_items = get_used_alternative_items(purchase_order = item.purchase_order) |
| |
| raw_materials_cost = 0 |
| items = list(set([d.item_code for d in bom_items])) |
| item_wh = frappe._dict(frappe.db.sql("""select i.item_code, id.default_warehouse |
| from `tabItem` i, `tabItem Default` id |
| where id.parent=i.name and id.company=%s and i.name in ({0})""" |
| .format(", ".join(["%s"] * len(items))), [self.company] + items)) |
| |
| for bom_item in bom_items: |
| if self.doctype == "Purchase Order": |
| reserve_warehouse = bom_item.source_warehouse or item_wh.get(bom_item.item_code) |
| if frappe.db.get_value("Warehouse", reserve_warehouse, "company") != self.company: |
| reserve_warehouse = None |
| |
| conversion_factor = item.conversion_factor |
| if (self.doctype == 'Purchase Receipt' and item.purchase_order and |
| bom_item.item_code in used_alternative_items): |
| alternative_item_data = used_alternative_items.get(bom_item.item_code) |
| bom_item.item_code = alternative_item_data.item_code |
| bom_item.item_name = alternative_item_data.item_name |
| bom_item.stock_uom = alternative_item_data.stock_uom |
| conversion_factor = alternative_item_data.conversion_factor |
| bom_item.description = alternative_item_data.description |
| |
| # check if exists |
| exists = 0 |
| for d in self.get(raw_material_table): |
| if d.main_item_code == item.item_code and d.rm_item_code == bom_item.item_code \ |
| and d.reference_name == item.name: |
| rm, exists = d, 1 |
| break |
| |
| if not exists: |
| rm = self.append(raw_material_table, {}) |
| |
| required_qty = flt(flt(bom_item.qty_consumed_per_unit) * (flt(item.qty) + getattr(item, 'rejected_qty', 0)) * |
| flt(conversion_factor), rm.precision("required_qty")) |
| rm.reference_name = item.name |
| rm.bom_detail_no = bom_item.name |
| rm.main_item_code = item.item_code |
| rm.rm_item_code = bom_item.item_code |
| rm.stock_uom = bom_item.stock_uom |
| rm.required_qty = required_qty |
| if self.doctype == "Purchase Order" and not rm.reserve_warehouse: |
| rm.reserve_warehouse = reserve_warehouse |
| |
| rm.conversion_factor = conversion_factor |
| |
| if self.doctype in ["Purchase Receipt", "Purchase Invoice"]: |
| rm.consumed_qty = required_qty |
| rm.description = bom_item.description |
| if item.batch_no and frappe.db.get_value("Item", rm.rm_item_code, "has_batch_no") and not rm.batch_no: |
| rm.batch_no = item.batch_no |
| |
| # get raw materials rate |
| if self.doctype == "Purchase Receipt": |
| from erpnext.stock.utils import get_incoming_rate |
| rm.rate = get_incoming_rate({ |
| "item_code": bom_item.item_code, |
| "warehouse": self.supplier_warehouse, |
| "posting_date": self.posting_date, |
| "posting_time": self.posting_time, |
| "qty": -1 * required_qty, |
| "serial_no": rm.serial_no |
| }) |
| if not rm.rate: |
| rm.rate = get_valuation_rate(bom_item.item_code, self.supplier_warehouse, |
| self.doctype, self.name, currency=self.company_currency, company = self.company) |
| else: |
| rm.rate = bom_item.rate |
| |
| rm.amount = required_qty * flt(rm.rate) |
| raw_materials_cost += flt(rm.amount) |
| |
| if self.doctype in ("Purchase Receipt", "Purchase Invoice"): |
| item.rm_supp_cost = raw_materials_cost |
| |
| def cleanup_raw_materials_supplied(self, parent_items, raw_material_table): |
| """Remove all those child items which are no longer present in main item table""" |
| delete_list = [] |
| for d in self.get(raw_material_table): |
| if [d.main_item_code, d.reference_name] not in parent_items: |
| # mark for deletion from doclist |
| delete_list.append(d) |
| |
| # delete from doclist |
| if delete_list: |
| rm_supplied_details = self.get(raw_material_table) |
| self.set(raw_material_table, []) |
| for d in rm_supplied_details: |
| if d not in delete_list: |
| self.append(raw_material_table, d) |
| |
| @property |
| def sub_contracted_items(self): |
| if not hasattr(self, "_sub_contracted_items"): |
| self._sub_contracted_items = [] |
| item_codes = list(set(item.item_code for item in |
| self.get("items"))) |
| if item_codes: |
| items = frappe.get_all('Item', filters={ |
| 'name': ['in', item_codes], |
| 'is_sub_contracted_item': 1 |
| }) |
| self._sub_contracted_items = [item.name for item in items] |
| |
| return self._sub_contracted_items |
| |
| def set_qty_as_per_stock_uom(self): |
| for d in self.get("items"): |
| if d.meta.get_field("stock_qty"): |
| # Check if item code is present |
| # Conversion factor should not be mandatory for non itemized items |
| if not d.conversion_factor and d.item_code: |
| frappe.throw(_("Row {0}: Conversion Factor is mandatory").format(d.idx)) |
| d.stock_qty = flt(d.qty) * flt(d.conversion_factor) |
| |
| def validate_purchase_return(self): |
| for d in self.get("items"): |
| if self.is_return and flt(d.rejected_qty) != 0: |
| frappe.throw(_("Row #{0}: Rejected Qty can not be entered in Purchase Return").format(d.idx)) |
| |
| # validate rate with ref PR |
| |
| def validate_rejected_warehouse(self): |
| for d in self.get("items"): |
| if flt(d.rejected_qty) and not d.rejected_warehouse: |
| if self.rejected_warehouse: |
| d.rejected_warehouse = self.rejected_warehouse |
| |
| if not d.rejected_warehouse: |
| frappe.throw(_("Row #{0}: Rejected Warehouse is mandatory against rejected Item {1}").format(d.idx, d.item_code)) |
| |
| # validate accepted and rejected qty |
| def validate_accepted_rejected_qty(self): |
| for d in self.get("items"): |
| self.validate_negative_quantity(d, ["received_qty","qty", "rejected_qty"]) |
| if not flt(d.received_qty) and flt(d.qty): |
| d.received_qty = flt(d.qty) - flt(d.rejected_qty) |
| |
| elif not flt(d.qty) and flt(d.rejected_qty): |
| d.qty = flt(d.received_qty) - flt(d.rejected_qty) |
| |
| elif not flt(d.rejected_qty): |
| d.rejected_qty = flt(d.received_qty) - flt(d.qty) |
| |
| val = flt(d.qty) + flt(d.rejected_qty) |
| # Check Received Qty = Accepted Qty + Rejected Qty |
| if (flt(val, d.precision("received_qty")) != flt(d.received_qty, d.precision("received_qty"))): |
| frappe.throw(_("Accepted + Rejected Qty must be equal to Received quantity for Item {0}").format(d.item_code)) |
| |
| def validate_negative_quantity(self, item_row, field_list): |
| if self.is_return: |
| return |
| |
| item_row = item_row.as_dict() |
| for fieldname in field_list: |
| if flt(item_row[fieldname]) < 0: |
| frappe.throw(_("Row #{0}: {1} can not be negative for item {2}").format(item_row['idx'], |
| frappe.get_meta(item_row.doctype).get_label(fieldname), item_row['item_code'])) |
| |
| def check_for_on_hold_or_closed_status(self, ref_doctype, ref_fieldname): |
| for d in self.get("items"): |
| if d.get(ref_fieldname): |
| status = frappe.db.get_value(ref_doctype, d.get(ref_fieldname), "status") |
| if status in ("Closed", "On Hold"): |
| frappe.throw(_("{0} {1} is {2}").format(ref_doctype,d.get(ref_fieldname), status)) |
| |
| def update_stock_ledger(self, allow_negative_stock=False, via_landed_cost_voucher=False): |
| self.update_ordered_and_reserved_qty() |
| |
| sl_entries = [] |
| stock_items = self.get_stock_items() |
| |
| for d in self.get('items'): |
| if d.item_code in stock_items and d.warehouse: |
| pr_qty = flt(d.qty) * flt(d.conversion_factor) |
| |
| if pr_qty: |
| |
| if d.from_warehouse and ((not cint(self.is_return) and self.docstatus==1) |
| or (cint(self.is_return) and self.docstatus==2)): |
| from_warehouse_sle = self.get_sl_entries(d, { |
| "actual_qty": -1 * pr_qty, |
| "warehouse": d.from_warehouse |
| }) |
| |
| sl_entries.append(from_warehouse_sle) |
| |
| sle = self.get_sl_entries(d, { |
| "actual_qty": flt(pr_qty), |
| "serial_no": cstr(d.serial_no).strip() |
| }) |
| if self.is_return: |
| filters = { |
| "voucher_type": self.doctype, |
| "voucher_no": self.return_against, |
| "item_code": d.item_code |
| } |
| |
| if (self.doctype == "Purchase Invoice" and self.update_stock |
| and d.get("purchase_invoice_item")): |
| filters["voucher_detail_no"] = d.purchase_invoice_item |
| elif self.doctype == "Purchase Receipt" and d.get("purchase_receipt_item"): |
| filters["voucher_detail_no"] = d.purchase_receipt_item |
| |
| original_incoming_rate = frappe.db.get_value("Stock Ledger Entry", filters, "incoming_rate") |
| |
| sle.update({ |
| "outgoing_rate": original_incoming_rate |
| }) |
| else: |
| val_rate_db_precision = 6 if cint(self.precision("valuation_rate", d)) <= 6 else 9 |
| incoming_rate = flt(d.valuation_rate, val_rate_db_precision) |
| sle.update({ |
| "incoming_rate": incoming_rate |
| }) |
| sl_entries.append(sle) |
| |
| if d.from_warehouse and ((not cint(self.is_return) and self.docstatus==2) |
| or (cint(self.is_return) and self.docstatus==1)): |
| from_warehouse_sle = self.get_sl_entries(d, { |
| "actual_qty": -1 * pr_qty, |
| "warehouse": d.from_warehouse |
| }) |
| |
| sl_entries.append(from_warehouse_sle) |
| |
| if flt(d.rejected_qty) != 0: |
| sl_entries.append(self.get_sl_entries(d, { |
| "warehouse": d.rejected_warehouse, |
| "actual_qty": flt(d.rejected_qty) * flt(d.conversion_factor), |
| "serial_no": cstr(d.rejected_serial_no).strip(), |
| "incoming_rate": 0.0 |
| })) |
| |
| self.make_sl_entries_for_supplier_warehouse(sl_entries) |
| self.make_sl_entries(sl_entries, allow_negative_stock=allow_negative_stock, |
| via_landed_cost_voucher=via_landed_cost_voucher) |
| |
| def update_ordered_and_reserved_qty(self): |
| po_map = {} |
| for d in self.get("items"): |
| if self.doctype=="Purchase Receipt" \ |
| and d.purchase_order: |
| po_map.setdefault(d.purchase_order, []).append(d.purchase_order_item) |
| |
| elif self.doctype=="Purchase Invoice" and d.purchase_order and d.po_detail: |
| po_map.setdefault(d.purchase_order, []).append(d.po_detail) |
| |
| for po, po_item_rows in po_map.items(): |
| if po and po_item_rows: |
| po_obj = frappe.get_doc("Purchase Order", po) |
| |
| if po_obj.status in ["Closed", "Cancelled"]: |
| frappe.throw(_("{0} {1} is cancelled or closed").format(_("Purchase Order"), po), |
| frappe.InvalidStatusError) |
| |
| po_obj.update_ordered_qty(po_item_rows) |
| if self.is_subcontracted: |
| po_obj.update_reserved_qty_for_subcontract() |
| |
| def make_sl_entries_for_supplier_warehouse(self, sl_entries): |
| if hasattr(self, 'supplied_items'): |
| for d in self.get('supplied_items'): |
| # negative quantity is passed, as raw material qty has to be decreased |
| # when PR is submitted and it has to be increased when PR is cancelled |
| sl_entries.append(self.get_sl_entries(d, { |
| "item_code": d.rm_item_code, |
| "warehouse": self.supplier_warehouse, |
| "actual_qty": -1*flt(d.consumed_qty), |
| })) |
| |
| def on_submit(self): |
| if self.get('is_return'): |
| return |
| |
| if self.doctype in ['Purchase Receipt', 'Purchase Invoice']: |
| field = 'purchase_invoice' if self.doctype == 'Purchase Invoice' else 'purchase_receipt' |
| |
| self.process_fixed_asset() |
| self.update_fixed_asset(field) |
| |
| update_last_purchase_rate(self, is_submit = 1) |
| |
| def on_cancel(self): |
| super(BuyingController, self).on_cancel() |
| |
| if self.get('is_return'): |
| return |
| |
| update_last_purchase_rate(self, is_submit = 0) |
| if self.doctype in ['Purchase Receipt', 'Purchase Invoice']: |
| field = 'purchase_invoice' if self.doctype == 'Purchase Invoice' else 'purchase_receipt' |
| |
| self.delete_linked_asset() |
| self.update_fixed_asset(field, delete_asset=True) |
| |
| def validate_budget(self): |
| if self.docstatus == 1: |
| for data in self.get('items'): |
| args = data.as_dict() |
| args.update({ |
| 'doctype': self.doctype, |
| 'company': self.company, |
| 'posting_date': (self.schedule_date |
| if self.doctype == 'Material Request' else self.transaction_date) |
| }) |
| |
| validate_expense_against_budget(args) |
| |
| def process_fixed_asset(self): |
| if self.doctype == 'Purchase Invoice' and not self.update_stock: |
| return |
| |
| asset_items = self.get_asset_items() |
| if asset_items: |
| self.auto_make_assets(asset_items) |
| |
| def auto_make_assets(self, asset_items): |
| items_data = get_asset_item_details(asset_items) |
| messages = [] |
| |
| for d in self.items: |
| if d.is_fixed_asset: |
| item_data = items_data.get(d.item_code) |
| |
| if item_data.get('auto_create_assets'): |
| # If asset has to be auto created |
| # Check for asset naming series |
| if item_data.get('asset_naming_series'): |
| created_assets = [] |
| |
| for qty in range(cint(d.qty)): |
| asset = self.make_asset(d) |
| created_assets.append(asset) |
| |
| if len(created_assets) > 5: |
| # dont show asset form links if more than 5 assets are created |
| messages.append(_('{} Assets created for {}').format(len(created_assets), frappe.bold(d.item_code))) |
| else: |
| assets_link = list(map(lambda d: frappe.utils.get_link_to_form('Asset', d), created_assets)) |
| assets_link = frappe.bold(','.join(assets_link)) |
| |
| is_plural = 's' if len(created_assets) != 1 else '' |
| messages.append( |
| _('Asset{} {assets_link} created for {}').format(is_plural, frappe.bold(d.item_code), assets_link=assets_link) |
| ) |
| else: |
| frappe.throw(_("Row {}: Asset Naming Series is mandatory for the auto creation for item {}") |
| .format(d.idx, frappe.bold(d.item_code))) |
| else: |
| messages.append(_("Assets not created for {0}. You will have to create asset manually.") |
| .format(frappe.bold(d.item_code))) |
| |
| for message in messages: |
| frappe.msgprint(message, title="Success", indicator="green") |
| |
| def make_asset(self, row): |
| if not row.asset_location: |
| frappe.throw(_("Row {0}: Enter location for the asset item {1}").format(row.idx, row.item_code)) |
| |
| item_data = frappe.db.get_value('Item', |
| row.item_code, ['asset_naming_series', 'asset_category'], as_dict=1) |
| |
| purchase_amount = flt(row.base_rate + row.item_tax_amount) |
| asset = frappe.get_doc({ |
| 'doctype': 'Asset', |
| 'item_code': row.item_code, |
| 'asset_name': row.item_name, |
| 'naming_series': item_data.get('asset_naming_series') or 'AST', |
| 'asset_category': item_data.get('asset_category'), |
| 'location': row.asset_location, |
| 'company': self.company, |
| 'supplier': self.supplier, |
| 'purchase_date': self.posting_date, |
| 'calculate_depreciation': 1, |
| 'purchase_receipt_amount': purchase_amount, |
| 'gross_purchase_amount': purchase_amount, |
| 'purchase_receipt': self.name if self.doctype == 'Purchase Receipt' else None, |
| 'purchase_invoice': self.name if self.doctype == 'Purchase Invoice' else None |
| }) |
| |
| asset.flags.ignore_validate = True |
| asset.flags.ignore_mandatory = True |
| asset.set_missing_values() |
| asset.insert() |
| |
| return asset.name |
| |
| def update_fixed_asset(self, field, delete_asset = False): |
| for d in self.get("items"): |
| if d.is_fixed_asset: |
| is_auto_create_enabled = frappe.db.get_value('Item', d.item_code, 'auto_create_assets') |
| assets = frappe.db.get_all('Asset', filters={ field : self.name, 'item_code' : d.item_code }) |
| |
| for asset in assets: |
| asset = frappe.get_doc('Asset', asset.name) |
| if delete_asset and is_auto_create_enabled: |
| # need to delete movements to delete assets otherwise throws link exists error |
| movements = frappe.db.sql( |
| """SELECT asm.name |
| FROM `tabAsset Movement` asm, `tabAsset Movement Item` asm_item |
| WHERE asm_item.parent=asm.name and asm_item.asset=%s""", asset.name, as_dict=1) |
| for movement in movements: |
| frappe.delete_doc('Asset Movement', movement.name, force=1) |
| frappe.delete_doc("Asset", asset.name, force=1) |
| continue |
| |
| if self.docstatus in [0, 1] and not asset.get(field): |
| asset.set(field, self.name) |
| asset.purchase_date = self.posting_date |
| asset.supplier = self.supplier |
| elif self.docstatus == 2: |
| if asset.docstatus == 0: |
| asset.set(field, None) |
| asset.supplier = None |
| if asset.docstatus == 1 and delete_asset: |
| frappe.throw(_('Cannot cancel this document as it is linked with submitted asset {0}. Please cancel it to continue.') |
| .format(frappe.utils.get_link_to_form('Asset', asset.name))) |
| |
| asset.flags.ignore_validate_update_after_submit = True |
| asset.flags.ignore_mandatory = True |
| if asset.docstatus == 0: |
| asset.flags.ignore_validate = True |
| |
| asset.save() |
| |
| def delete_linked_asset(self): |
| if self.doctype == 'Purchase Invoice' and not self.get('update_stock'): |
| return |
| |
| frappe.db.sql("delete from `tabAsset Movement` where reference_name=%s", self.name) |
| |
| def validate_schedule_date(self): |
| if not self.get("items"): |
| return |
| |
| earliest_schedule_date = min([d.schedule_date for d in self.get("items")]) |
| if earliest_schedule_date: |
| self.schedule_date = earliest_schedule_date |
| |
| if self.schedule_date: |
| for d in self.get('items'): |
| if not d.schedule_date: |
| d.schedule_date = self.schedule_date |
| |
| if (d.schedule_date and self.transaction_date and |
| getdate(d.schedule_date) < getdate(self.transaction_date)): |
| frappe.throw(_("Row #{0}: Reqd by Date cannot be before Transaction Date").format(d.idx)) |
| else: |
| frappe.throw(_("Please enter Reqd by Date")) |
| |
| def validate_items(self): |
| # validate items to see if they have is_purchase_item or is_subcontracted_item enabled |
| if self.doctype=="Material Request": return |
| |
| if hasattr(self, "is_subcontracted") and self.is_subcontracted == 'Yes': |
| validate_item_type(self, "is_sub_contracted_item", "subcontracted") |
| else: |
| validate_item_type(self, "is_purchase_item", "purchase") |
| |
| def get_items_from_bom(item_code, bom, exploded_item=1): |
| doctype = "BOM Item" if not exploded_item else "BOM Explosion Item" |
| |
| bom_items = frappe.db.sql("""select t2.item_code, t2.name, |
| t2.rate, t2.stock_uom, t2.source_warehouse, t2.description, |
| t2.stock_qty / ifnull(t1.quantity, 1) as qty_consumed_per_unit |
| from |
| `tabBOM` t1, `tab{0}` t2, tabItem t3 |
| where |
| t2.parent = t1.name and t1.item = %s |
| and t1.docstatus = 1 and t1.is_active = 1 and t1.name = %s |
| and t2.sourced_by_supplier = 0 |
| and t2.item_code = t3.name""".format(doctype), |
| (item_code, bom), as_dict=1) |
| |
| if not bom_items: |
| msgprint(_("Specified BOM {0} does not exist for Item {1}").format(bom, item_code), raise_exception=1) |
| |
| return bom_items |
| |
| def get_subcontracted_raw_materials_from_se(purchase_order, fg_item): |
| common_query = """ |
| SELECT |
| sed.item_code AS rm_item_code, |
| SUM(sed.qty) AS qty, |
| sed.description, |
| sed.stock_uom, |
| sed.subcontracted_item AS main_item_code, |
| {serial_no_concat_syntax} AS serial_nos, |
| {batch_no_concat_syntax} AS batch_nos |
| FROM `tabStock Entry` se,`tabStock Entry Detail` sed |
| WHERE |
| se.name = sed.parent |
| AND se.docstatus=1 |
| AND se.purpose='Send to Subcontractor' |
| AND se.purchase_order = %s |
| AND IFNULL(sed.t_warehouse, '') != '' |
| AND IFNULL(sed.subcontracted_item, '') in ('', %s) |
| GROUP BY sed.item_code, sed.subcontracted_item |
| """ |
| raw_materials = frappe.db.multisql({ |
| 'mariadb': common_query.format( |
| serial_no_concat_syntax="GROUP_CONCAT(sed.serial_no)", |
| batch_no_concat_syntax="GROUP_CONCAT(sed.batch_no)" |
| ), |
| 'postgres': common_query.format( |
| serial_no_concat_syntax="STRING_AGG(sed.serial_no, ',')", |
| batch_no_concat_syntax="STRING_AGG(sed.batch_no, ',')" |
| ) |
| }, (purchase_order, fg_item), as_dict=1) |
| |
| return raw_materials |
| |
| def get_backflushed_subcontracted_raw_materials(purchase_orders): |
| purchase_receipts = frappe.get_all("Purchase Receipt Item", |
| fields = ["purchase_order", "item_code", "name", "parent"], |
| filters={"docstatus": 1, "purchase_order": ("in", list(purchase_orders))}) |
| |
| distinct_purchase_receipts = {} |
| for pr in purchase_receipts: |
| key = (pr.purchase_order, pr.item_code, pr.parent) |
| distinct_purchase_receipts.setdefault(key, []).append(pr.name) |
| |
| backflushed_raw_materials_map = frappe._dict() |
| for args, references in iteritems(distinct_purchase_receipts): |
| purchase_receipt_supplied_items = get_supplied_items(args[1], args[2], references) |
| |
| for data in purchase_receipt_supplied_items: |
| pr_key = (data.rm_item_code, args[0]) |
| if pr_key not in backflushed_raw_materials_map: |
| backflushed_raw_materials_map.setdefault(pr_key, frappe._dict({ |
| "qty": 0.0, |
| "serial_no": [], |
| "batch_no": [], |
| "consumed_batch": {} |
| })) |
| |
| row = backflushed_raw_materials_map.get(pr_key) |
| row.qty += data.consumed_qty |
| |
| for field in ["serial_no", "batch_no"]: |
| if data.get(field): |
| row[field].append(data.get(field)) |
| |
| if data.get("batch_no"): |
| if data.get("batch_no") in row.consumed_batch: |
| row.consumed_batch[data.get("batch_no")] += data.consumed_qty |
| else: |
| row.consumed_batch[data.get("batch_no")] = data.consumed_qty |
| |
| return backflushed_raw_materials_map |
| |
| def get_supplied_items(item_code, purchase_receipt, references): |
| return frappe.get_all("Purchase Receipt Item Supplied", |
| fields=["rm_item_code", "consumed_qty", "serial_no", "batch_no"], |
| filters={"main_item_code": item_code, "parent": purchase_receipt, "reference_name": ("in", references)}) |
| |
| def get_asset_item_details(asset_items): |
| asset_items_data = {} |
| for d in frappe.get_all('Item', fields = ["name", "auto_create_assets", "asset_naming_series"], |
| filters = {'name': ('in', asset_items)}): |
| asset_items_data.setdefault(d.name, d) |
| |
| return asset_items_data |
| |
| def validate_item_type(doc, fieldname, message): |
| # iterate through items and check if they are valid sales or purchase items |
| items = [d.item_code for d in doc.items if d.item_code] |
| |
| # No validation check inase of creating transaction using 'Opening Invoice Creation Tool' |
| if not items: |
| return |
| |
| item_list = ", ".join(["%s" % frappe.db.escape(d) for d in items]) |
| |
| invalid_items = [d[0] for d in frappe.db.sql(""" |
| select item_code from tabItem where name in ({0}) and {1}=0 |
| """.format(item_list, fieldname), as_list=True)] |
| |
| if invalid_items: |
| items = ", ".join([d for d in invalid_items]) |
| |
| if len(invalid_items) > 1: |
| error_message = _("Following items {0} are not marked as {1} item. You can enable them as {1} item from its Item master").format(items, message) |
| else: |
| error_message = _("Following item {0} is not marked as {1} item. You can enable them as {1} item from its Item master").format(items, message) |
| |
| frappe.throw(error_message) |
| |
| def get_qty_to_be_received(purchase_orders): |
| return frappe._dict(frappe.db.sql(""" |
| SELECT CONCAT(poi.`item_code`, poi.`parent`) AS item_key, |
| SUM(poi.`qty`) - SUM(poi.`received_qty`) AS qty_to_be_received |
| FROM `tabPurchase Order Item` poi |
| WHERE |
| poi.`parent` in %s |
| GROUP BY poi.`item_code`, poi.`parent` |
| HAVING SUM(poi.`qty`) > SUM(poi.`received_qty`) |
| """, (purchase_orders))) |
| |
| def get_non_stock_items(purchase_order, fg_item_code): |
| return frappe.db.sql(""" |
| SELECT |
| pois.main_item_code, |
| pois.rm_item_code, |
| item.description, |
| pois.required_qty AS qty, |
| pois.rate, |
| 1 as non_stock_item, |
| pois.stock_uom |
| FROM `tabPurchase Order Item Supplied` pois, `tabItem` item |
| WHERE |
| pois.`rm_item_code` = item.`name` |
| AND item.is_stock_item = 0 |
| AND pois.`parent` = %s |
| AND pois.`main_item_code` = %s |
| """, (purchase_order, fg_item_code), as_dict=1) |
| |
| |
| def set_serial_nos(raw_material, consumed_serial_nos, qty): |
| serial_nos = set(get_serial_nos(raw_material.serial_nos)) - \ |
| set(get_serial_nos(consumed_serial_nos)) |
| if serial_nos and qty <= len(serial_nos): |
| raw_material.serial_no = '\n'.join(list(serial_nos)[0:frappe.utils.cint(qty)]) |
| |
| def get_transferred_batch_qty_map(purchase_order, fg_item): |
| # returns |
| # { |
| # (item_code, fg_code): { |
| # batch1: 10, # qty |
| # batch2: 16 |
| # }, |
| # } |
| transferred_batch_qty_map = {} |
| transferred_batches = frappe.db.sql(""" |
| SELECT |
| sed.batch_no, |
| SUM(sed.qty) AS qty, |
| sed.item_code, |
| sed.subcontracted_item |
| FROM `tabStock Entry` se,`tabStock Entry Detail` sed |
| WHERE |
| se.name = sed.parent |
| AND se.docstatus=1 |
| AND se.purpose='Send to Subcontractor' |
| AND se.purchase_order = %s |
| AND ifnull(sed.subcontracted_item, '') in ('', %s) |
| AND sed.batch_no IS NOT NULL |
| GROUP BY |
| sed.batch_no, |
| sed.item_code |
| """, (purchase_order, fg_item), as_dict=1) |
| |
| for batch_data in transferred_batches: |
| key = ((batch_data.item_code, fg_item) |
| if batch_data.subcontracted_item else (batch_data.item_code, purchase_order)) |
| transferred_batch_qty_map.setdefault(key, {}) |
| transferred_batch_qty_map[key][batch_data.batch_no] = batch_data.qty |
| |
| return transferred_batch_qty_map |
| |
| def get_backflushed_batch_qty_map(purchase_order, fg_item): |
| # returns |
| # { |
| # (item_code, fg_code): { |
| # batch1: 10, # qty |
| # batch2: 16 |
| # }, |
| # } |
| backflushed_batch_qty_map = {} |
| backflushed_batches = frappe.db.sql(""" |
| SELECT |
| pris.batch_no, |
| SUM(pris.consumed_qty) AS qty, |
| pris.rm_item_code AS item_code |
| FROM `tabPurchase Receipt` pr, `tabPurchase Receipt Item` pri, `tabPurchase Receipt Item Supplied` pris |
| WHERE |
| pr.name = pri.parent |
| AND pri.parent = pris.parent |
| AND pri.purchase_order = %s |
| AND pri.item_code = pris.main_item_code |
| AND pr.docstatus = 1 |
| AND pris.main_item_code = %s |
| AND pris.batch_no IS NOT NULL |
| GROUP BY |
| pris.rm_item_code, pris.batch_no |
| """, (purchase_order, fg_item), as_dict=1) |
| |
| for batch_data in backflushed_batches: |
| backflushed_batch_qty_map.setdefault((batch_data.item_code, fg_item), {}) |
| backflushed_batch_qty_map[(batch_data.item_code, fg_item)][batch_data.batch_no] = batch_data.qty |
| |
| return backflushed_batch_qty_map |
| |
| def get_batches_with_qty(item_code, fg_item, required_qty, transferred_batch_qty_map, backflushed_batches, po): |
| # Returns available batches to be backflushed based on requirements |
| transferred_batches = transferred_batch_qty_map.get((item_code, fg_item), {}) |
| if not transferred_batches: |
| transferred_batches = transferred_batch_qty_map.get((item_code, po), {}) |
| |
| available_batches = [] |
| |
| for (batch, transferred_qty) in transferred_batches.items(): |
| backflushed_qty = backflushed_batches.get(batch, 0) |
| available_qty = transferred_qty - backflushed_qty |
| |
| if available_qty >= required_qty: |
| available_batches.append({'batch': batch, 'qty': required_qty}) |
| break |
| else: |
| available_batches.append({'batch': batch, 'qty': available_qty}) |
| required_qty -= available_qty |
| |
| return available_batches |