# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors # License: GNU General Public License v3. See license.txt import frappe from frappe import ValidationError, _, msgprint from frappe.contacts.doctype.address.address import get_address_display from frappe.utils import cint, flt, getdate from frappe.utils.data import nowtime from erpnext.accounts.doctype.budget.budget import validate_expense_against_budget from erpnext.accounts.party import get_party_details from erpnext.buying.utils import update_last_purchase_rate, validate_for_items from erpnext.controllers.sales_and_purchase_return import get_rate_for_return from erpnext.controllers.subcontracting_controller import SubcontractingController from erpnext.stock.get_item_details import get_conversion_factor from erpnext.stock.utils import get_incoming_rate class QtyMismatchError(ValidationError): pass class BuyingController(SubcontractingController): def __setup__(self): self.flags.ignore_permlevel_for_fields = ["buying_price_list", "price_list_currency"] 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() self.validate_auto_repeat_subscription_dates() self.create_package_for_transfer() 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() if self.get("is_old_subcontracting_flow"): self.create_raw_materials_supplied() self.set_landed_cost_voucher_amount() if self.doctype in ("Purchase Receipt", "Purchase Invoice"): self.update_valuation_rate() self.set_serial_and_batch_bundle() def onload(self): super(BuyingController, self).onload() self.set_onload( "backflush_based_on", frappe.db.get_single_value( "Buying Settings", "backflush_raw_materials_of_subcontract_based_on" ), ) def create_package_for_transfer(self) -> None: """Create serial and batch package for Sourece Warehouse in case of inter transfer.""" if self.is_internal_transfer() and ( self.doctype == "Purchase Receipt" or (self.doctype == "Purchase Invoice" and self.update_stock) ): field = "delivery_note_item" if self.doctype == "Purchase Receipt" else "sales_invoice_item" doctype = "Delivery Note Item" if self.doctype == "Purchase Receipt" else "Sales Invoice Item" ids = [d.get(field) for d in self.get("items") if d.get(field)] bundle_ids = {} if ids: for bundle in frappe.get_all( doctype, filters={"name": ("in", ids)}, fields=["serial_and_batch_bundle", "name"] ): bundle_ids[bundle.name] = bundle.serial_and_batch_bundle if not bundle_ids: return for item in self.get("items"): if item.get(field) and not item.serial_and_batch_bundle: item.serial_and_batch_bundle = self.make_package_for_transfer( bundle_ids.get(item.get(field)), item.from_warehouse, type_of_transaction="Outward", do_not_submit=True, ) 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", doctype=self.doctype, company=self.company, party_address=self.get("supplier_address"), shipping_address=self.get("shipping_address"), company_address=self.get("billing_address"), fetch_payment_terms_template=not self.get("ignore_default_payment_terms_template"), ignore_permissions=self.flags.ignore_permissions, ) ) 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(): msg = _('Tax Category has been changed to "Total" because all the Items are non-stock items') self.update_tax_category(msg) def update_tax_category(self, msg): 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(msg) 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"): 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", "billing_address": "billing_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 = abs(self.base_rounded_total) else: amount = abs(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 = abs(self.rounded_total) else: amount = abs(self.grand_total) self.in_words = money_in_words(amount, self.currency) # update valuation rate def update_valuation_rate(self, reset_outgoing_rate=True): """ 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 = [] 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("items"): 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("items")): 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) if self.get("is_old_subcontracting_flow"): item.rm_supp_cost = self.get_supplied_items_cost(item.name, reset_outgoing_rate) item.valuation_rate = ( item.base_net_amount + item.item_tax_amount + item.rm_supp_cost + flt(item.landed_cost_voucher_amount) ) / qty_in_stock_uom else: item.valuation_rate = ( item.base_net_amount + item.item_tax_amount + flt(item.landed_cost_voucher_amount) + flt(item.get("rate_difference_with_purchase_invoice")) ) / qty_in_stock_uom else: item.valuation_rate = 0.0 def set_incoming_rate(self): if self.doctype not in ("Purchase Receipt", "Purchase Invoice", "Purchase Order"): return if not self.is_internal_transfer(): return ref_doctype_map = { "Purchase Order": "Sales Order Item", "Purchase Receipt": "Delivery Note Item", "Purchase Invoice": "Sales Invoice Item", } ref_doctype = ref_doctype_map.get(self.doctype) items = self.get("items") for d in items: if not cint(self.get("is_return")): # Get outgoing rate based on original item cost based on valuation method if not d.get(frappe.scrub(ref_doctype)): posting_time = self.get("posting_time") if not posting_time and self.doctype == "Purchase Order": posting_time = nowtime() outgoing_rate = get_incoming_rate( { "item_code": d.item_code, "warehouse": d.get("from_warehouse"), "posting_date": self.get("posting_date") or self.get("transation_date"), "posting_time": posting_time, "qty": -1 * flt(d.get("stock_qty")), "serial_and_batch_bundle": d.get("serial_and_batch_bundle"), "company": self.company, "voucher_type": self.doctype, "voucher_no": self.name, "allow_zero_valuation": d.get("allow_zero_valuation"), }, raise_error_if_no_rate=False, ) rate = flt(outgoing_rate * (d.conversion_factor or 1), d.precision("rate")) else: field = "incoming_rate" if self.get("is_internal_supplier") else "rate" rate = flt( frappe.db.get_value(ref_doctype, d.get(frappe.scrub(ref_doctype)), field) * (d.conversion_factor or 1), d.precision("rate"), ) if self.is_internal_transfer(): if self.doctype == "Purchase Receipt" or self.get("update_stock"): if rate != d.rate: d.rate = rate frappe.msgprint( _( "Row {0}: Item rate has been updated as per valuation rate since its an internal stock transfer" ).format(d.idx), alert=1, ) d.discount_percentage = 0.0 d.discount_amount = 0.0 d.margin_rate_or_amount = 0.0 def validate_for_subcontracting(self): if self.is_subcontracted and self.get("is_old_subcontracting_flow"): if self.doctype in ["Purchase Receipt", "Purchase Invoice"] and not self.supplier_warehouse: frappe.throw(_("Supplier Warehouse mandatory for sub-contracted {0}").format(self.doctype)) 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": return for row in self.get("supplied_items"): if not row.reserve_warehouse: msg = f"Reserved Warehouse is mandatory for the Item {frappe.bold(row.rm_item_code)} in Raw Materials supplied" frappe.throw(_(msg)) else: for item in self.get("items"): if item.get("bom"): item.bom = None 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) if self.doctype == "Purchase Receipt" and d.meta.get_field("received_stock_qty"): # Set Received Qty in Stock UOM d.received_stock_qty = flt(d.received_qty) * flt( d.conversion_factor, d.precision("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) or flt(d.rejected_qty)): d.received_qty = flt(d.qty) + flt(d.rejected_qty) # Check Received Qty = Accepted Qty + Rejected Qty val = flt(d.qty) + flt(d.rejected_qty) if flt(val, d.precision("received_qty")) != flt(d.received_qty, d.precision("received_qty")): message = _( "Row #{0}: Received Qty must be equal to Accepted + Rejected Qty for Item {1}" ).format(d.idx, d.item_code) frappe.throw(msg=message, title=_("Mismatch"), exc=QtyMismatchError) 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 not in stock_items: continue if 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, "outgoing_rate": d.rate, "recalculate_rate": 1, "dependant_sle_voucher_detail_no": d.name, }, ) sl_entries.append(from_warehouse_sle) sle = self.get_sl_entries( d, { "actual_qty": flt(pr_qty), "serial_and_batch_bundle": ( d.serial_and_batch_bundle if not self.is_internal_transfer() else self.get_package_for_target_warehouse(d) ), }, ) if self.is_return: outgoing_rate = get_rate_for_return( self.doctype, self.name, d.item_code, self.return_against, item_row=d ) sle.update( { "outgoing_rate": outgoing_rate, "recalculate_rate": 1, "serial_and_batch_bundle": d.serial_and_batch_bundle, } ) if d.from_warehouse: sle.dependant_sle_voucher_detail_no = d.name 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, "recalculate_rate": 1 if (self.is_subcontracted and (d.bom or d.fg_item)) or d.from_warehouse else 0, } ) 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, "recalculate_rate": 1} ) 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), "incoming_rate": 0.0, "serial_and_batch_bundle": d.rejected_serial_and_batch_bundle, }, ) ) if self.get("is_old_subcontracting_flow"): 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 get_package_for_target_warehouse(self, item) -> str: if not item.serial_and_batch_bundle: return "" return self.make_package_for_transfer( item.serial_and_batch_bundle, item.warehouse, ) 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.get("is_old_subcontracting_flow"): po_obj.update_reserved_qty_for_subcontract() 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) if self.doctype in ["Purchase Order", "Purchase Receipt"] and not frappe.db.get_single_value( "Buying Settings", "disable_last_purchase_rate" ): update_last_purchase_rate(self, is_submit=1) def on_cancel(self): super(BuyingController, self).on_cancel() if self.get("is_return"): return if self.doctype in ["Purchase Order", "Purchase Receipt"] and not frappe.db.get_single_value( "Buying Settings", "disable_last_purchase_rate" ): 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 = [] if item_data.get("is_grouped_asset"): asset = self.make_asset(d, is_grouped_asset=True) created_assets.append(asset) else: 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, is_grouped_asset=False): 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 ) if is_grouped_asset: purchase_amount = flt(row.base_amount + row.item_tax_amount) else: 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, "asset_quantity": row.qty if is_grouped_asset else 0, "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 == 2: continue 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 if any(d.schedule_date for d in self.get("items")): # Select earliest schedule_date. self.schedule_date = min( d.schedule_date for d in self.get("items") if d.schedule_date is not None ) 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 self.get("is_old_subcontracting_flow"): validate_item_type(self, "is_sub_contracted_item", "subcontracted") else: validate_item_type(self, "is_purchase_item", "purchase") 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", "is_grouped_asset"], 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)