# 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, erpnext from frappe import _, throw from frappe.utils import today, flt, cint, fmt_money, formatdate, getdate, add_days, add_months, get_last_day from erpnext.setup.utils import get_exchange_rate from erpnext.accounts.utils import get_fiscal_years, validate_fiscal_year, get_account_currency from erpnext.utilities.transaction_base import TransactionBase from erpnext.controllers.sales_and_purchase_return import validate_return from erpnext.accounts.party import get_party_account_currency, validate_party_frozen_disabled from erpnext.exceptions import InvalidCurrency force_item_fields = ("item_group", "barcode", "brand", "stock_uom") class AccountsController(TransactionBase): def __init__(self, *args, **kwargs): super(AccountsController, self).__init__(*args, **kwargs) @property def company_currency(self): if not hasattr(self, "__company_currency"): self.__company_currency = erpnext.get_company_currency(self.company) return self.__company_currency def onload(self): self.get("__onload").make_payment_via_journal_entry \ = frappe.db.get_single_value('Accounts Settings', 'make_payment_via_journal_entry') if self.is_new(): relevant_docs = ("Quotation", "Purchase Order", "Sales Order", "Purchase Invoice", "Sales Invoice") if self.doctype in relevant_docs: self.set_payment_schedule() def validate(self): if self.get("_action") and self._action != "update_after_submit": self.set_missing_values(for_validate=True) self.validate_date_with_fiscal_year() if self.meta.get_field("currency"): self.calculate_taxes_and_totals() if not self.meta.get_field("is_return") or not self.is_return: self.validate_value("base_grand_total", ">=", 0) validate_return(self) self.set_total_in_words() self.validate_all_documents_schedule() if self.meta.get_field("taxes_and_charges"): self.validate_enabled_taxes_and_charges() self.validate_tax_account_company() self.validate_party() self.validate_currency() if self.doctype == 'Purchase Invoice': self.validate_paid_amount() def validate_invoice_documents_schedule(self): self.validate_payment_schedule_dates() self.set_due_date() self.set_payment_schedule() self.validate_payment_schedule_amount() self.validate_due_date() self.validate_advance_entries() def validate_non_invoice_documents_schedule(self): self.set_payment_schedule() self.validate_payment_schedule_dates() self.validate_payment_schedule_amount() def validate_all_documents_schedule(self): if self.doctype in ("Sales Invoice", "Purchase Invoice") and not self.is_return: self.validate_invoice_documents_schedule() elif self.doctype in ("Quotation", "Purchase Order", "Sales Order"): self.validate_non_invoice_documents_schedule() def before_print(self): if self.doctype in ['Purchase Order', 'Sales Order']: if self.get("group_same_items"): self.group_similar_items() def validate_paid_amount(self): if hasattr(self, "is_pos") or hasattr(self, "is_paid"): is_paid = self.get("is_pos") or self.get("is_paid") if cint(is_paid) == 1: if flt(self.paid_amount) == 0 and flt(self.outstanding_amount) > 0: if self.cash_bank_account: self.paid_amount = flt(flt(self.outstanding_amount), self.precision("paid_amount")) self.base_paid_amount = flt(self.paid_amount * self.conversion_rate, self.precision("base_paid_amount")) else: # show message that the amount is not paid self.paid_amount = 0 frappe.throw(_("Note: Payment Entry will not be created since 'Cash or Bank Account' was not specified")) else: frappe.db.set(self, 'paid_amount', 0) def set_missing_values(self, for_validate=False): if frappe.flags.in_test: for fieldname in ["posting_date", "transaction_date"]: if self.meta.get_field(fieldname) and not self.get(fieldname): self.set(fieldname, today()) break def calculate_taxes_and_totals(self): from erpnext.controllers.taxes_and_totals import calculate_taxes_and_totals calculate_taxes_and_totals(self) if self.doctype in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]: self.calculate_commission() self.calculate_contribution() def validate_date_with_fiscal_year(self): if self.meta.get_field("fiscal_year") : date_field = "" if self.meta.get_field("posting_date"): date_field = "posting_date" elif self.meta.get_field("transaction_date"): date_field = "transaction_date" if date_field and self.get(date_field): validate_fiscal_year(self.get(date_field), self.fiscal_year, self.company, self.meta.get_label(date_field), self) def validate_due_date(self): from erpnext.accounts.party import validate_due_date if self.doctype == "Sales Invoice": if not self.due_date: frappe.throw(_("Due Date is mandatory")) validate_due_date(self.posting_date, self.due_date, "Customer", self.customer) elif self.doctype == "Purchase Invoice": validate_due_date(self.posting_date, self.due_date, "Supplier", self.supplier) def set_price_list_currency(self, buying_or_selling): if self.meta.get_field("posting_date"): transaction_date = self.posting_date else: transaction_date = self.transaction_date if self.meta.get_field("currency"): # price list part fieldname = "selling_price_list" if buying_or_selling.lower() == "selling" \ else "buying_price_list" if self.meta.get_field(fieldname) and self.get(fieldname): self.price_list_currency = frappe.db.get_value("Price List", self.get(fieldname), "currency") if self.price_list_currency == self.company_currency: self.plc_conversion_rate = 1.0 elif not self.plc_conversion_rate: self.plc_conversion_rate = get_exchange_rate(self.price_list_currency, self.company_currency, transaction_date) # currency if not self.currency: self.currency = self.price_list_currency self.conversion_rate = self.plc_conversion_rate elif self.currency == self.company_currency: self.conversion_rate = 1.0 elif not self.conversion_rate: self.conversion_rate = get_exchange_rate(self.currency, self.company_currency, transaction_date) def set_missing_item_details(self, for_validate=False): """set missing item values""" from erpnext.stock.get_item_details import get_item_details from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos if hasattr(self, "items"): parent_dict = {} for fieldname in self.meta.get_valid_columns(): parent_dict[fieldname] = self.get(fieldname) if self.doctype in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]: document_type = "{} Item".format(self.doctype) parent_dict.update({"document_type": document_type}) for item in self.get("items"): if item.get("item_code"): args = parent_dict.copy() args.update(item.as_dict()) args["doctype"] = self.doctype args["name"] = self.name if not args.get("transaction_date"): args["transaction_date"] = args.get("posting_date") if self.get("is_subcontracted"): args["is_subcontracted"] = self.is_subcontracted ret = get_item_details(args) for fieldname, value in ret.items(): if item.meta.get_field(fieldname) and value is not None: if (item.get(fieldname) is None or fieldname in force_item_fields): item.set(fieldname, value) elif fieldname in ['cost_center', 'conversion_factor'] and not item.get(fieldname): item.set(fieldname, value) elif fieldname == "serial_no": stock_qty = item.get("stock_qty") * -1 if item.get("stock_qty") < 0 else item.get("stock_qty") if stock_qty != len(get_serial_nos(item.get('serial_no'))): item.set(fieldname, value) if ret.get("pricing_rule"): # if user changed the discount percentage then set user's discount percentage ? item.set("discount_percentage", ret.get("discount_percentage")) if ret.get("pricing_rule_for") == "Price": item.set("pricing_list_rate", ret.get("pricing_list_rate")) if item.price_list_rate: item.rate = flt(item.price_list_rate * (1.0 - (flt(item.discount_percentage) / 100.0)), item.precision("rate")) if self.doctype == "Purchase Invoice": self.set_expense_account(for_validate) def set_taxes(self): if not self.meta.get_field("taxes"): return tax_master_doctype = self.meta.get_field("taxes_and_charges").options if self.is_new() and not self.get("taxes"): if self.company and not self.get("taxes_and_charges"): # get the default tax master self.taxes_and_charges = frappe.db.get_value(tax_master_doctype, {"is_default": 1, 'company': self.company}) self.append_taxes_from_master(tax_master_doctype) def append_taxes_from_master(self, tax_master_doctype=None): if self.get("taxes_and_charges"): if not tax_master_doctype: tax_master_doctype = self.meta.get_field("taxes_and_charges").options self.extend("taxes", get_taxes_and_charges(tax_master_doctype, self.get("taxes_and_charges"))) def set_other_charges(self): self.set("taxes", []) self.set_taxes() def validate_enabled_taxes_and_charges(self): taxes_and_charges_doctype = self.meta.get_options("taxes_and_charges") if frappe.db.get_value(taxes_and_charges_doctype, self.taxes_and_charges, "disabled"): frappe.throw(_("{0} '{1}' is disabled").format(taxes_and_charges_doctype, self.taxes_and_charges)) def validate_tax_account_company(self): for d in self.get("taxes"): if d.account_head: tax_account_company = frappe.db.get_value("Account", d.account_head, "company") if tax_account_company != self.company: frappe.throw(_("Row #{0}: Account {1} does not belong to company {2}") .format(d.idx, d.account_head, self.company)) def get_gl_dict(self, args, account_currency=None): """this method populates the common properties of a gl entry record""" fiscal_years = get_fiscal_years(self.posting_date, company=self.company) if len(fiscal_years) > 1: frappe.throw(_("Multiple fiscal years exist for the date {0}. Please set company in Fiscal Year").format(formatdate(self.posting_date))) else: fiscal_year = fiscal_years[0][0] gl_dict = frappe._dict({ 'company': self.company, 'posting_date': self.posting_date, 'fiscal_year': fiscal_year, 'voucher_type': self.doctype, 'voucher_no': self.name, 'remarks': self.get("remarks"), 'debit': 0, 'credit': 0, 'debit_in_account_currency': 0, 'credit_in_account_currency': 0, 'is_opening': self.get("is_opening") or "No", 'party_type': None, 'party': None, 'project': self.get("project") }) gl_dict.update(args) if not account_currency: account_currency = get_account_currency(gl_dict.account) if gl_dict.account and self.doctype not in ["Journal Entry", "Period Closing Voucher", "Payment Entry"]: self.validate_account_currency(gl_dict.account, account_currency) set_balance_in_account_currency(gl_dict, account_currency, self.get("conversion_rate"), self.company_currency) return gl_dict def validate_account_currency(self, account, account_currency=None): valid_currency = [self.company_currency] if self.get("currency") and self.currency != self.company_currency: valid_currency.append(self.currency) if account_currency not in valid_currency: frappe.throw(_("Account {0} is invalid. Account Currency must be {1}") .format(account, _(" or ").join(valid_currency))) def clear_unallocated_advances(self, childtype, parentfield): self.set(parentfield, self.get(parentfield, {"allocated_amount": ["not in", [0, None, ""]]})) frappe.db.sql("""delete from `tab%s` where parentfield=%s and parent = %s and allocated_amount = 0""" % (childtype, '%s', '%s'), (parentfield, self.name)) def set_advances(self): """Returns list of advances against Account, Party, Reference""" res = self.get_advance_entries() self.set("advances", []) for d in res: self.append("advances", { "doctype": self.doctype + " Advance", "reference_type": d.reference_type, "reference_name": d.reference_name, "reference_row": d.reference_row, "remarks": d.remarks, "advance_amount": flt(d.amount), "allocated_amount": flt(d.amount) if d.against_order else 0 }) def apply_shipping_rule(self): if self.shipping_rule: shipping_rule = frappe.get_doc("Shipping Rule", self.shipping_rule) shipping_rule.apply(self) self.calculate_taxes_and_totals() def get_shipping_address(self): '''Returns Address object from shipping address fields if present''' # shipping address fields can be `shipping_address_name` or `shipping_address` # try getting value from both for fieldname in ('shipping_address_name', 'shipping_address'): shipping_field = self.meta.get_field(fieldname) if shipping_field and shipping_field.fieldtype == 'Link': if self.get(fieldname): return frappe.get_doc('Address', self.get(fieldname)) return {} def get_advance_entries(self, include_unallocated=True): if self.doctype == "Sales Invoice": party_account = self.debit_to party_type = "Customer" party = self.customer amount_field = "credit_in_account_currency" order_field = "sales_order" order_doctype = "Sales Order" else: party_account = self.credit_to party_type = "Supplier" party = self.supplier amount_field = "debit_in_account_currency" order_field = "purchase_order" order_doctype = "Purchase Order" order_list = list(set([d.get(order_field) for d in self.get("items") if d.get(order_field)])) journal_entries = get_advance_journal_entries(party_type, party, party_account, amount_field, order_doctype, order_list, include_unallocated) payment_entries = get_advance_payment_entries(party_type, party, party_account, order_doctype, order_list, include_unallocated) res = journal_entries + payment_entries return res def is_inclusive_tax(self): is_inclusive = cint(frappe.db.get_single_value("Accounts Settings", "show_inclusive_tax_in_print")) if is_inclusive: is_inclusive = 0 if self.get("taxes", filters={"included_in_print_rate": 1}): is_inclusive = 1 return is_inclusive def validate_advance_entries(self): order_field = "sales_order" if self.doctype == "Sales Invoice" else "purchase_order" order_list = list(set([d.get(order_field) for d in self.get("items") if d.get(order_field)])) if not order_list: return advance_entries = self.get_advance_entries(include_unallocated=False) if advance_entries: advance_entries_against_si = [d.reference_name for d in self.get("advances")] for d in advance_entries: if not advance_entries_against_si or d.reference_name not in advance_entries_against_si: frappe.msgprint(_("Payment Entry {0} is linked against Order {1}, check if it should be pulled as advance in this invoice.") .format(d.reference_name, d.against_order)) def update_against_document_in_jv(self): """ Links invoice and advance voucher: 1. cancel advance voucher 2. split into multiple rows if partially adjusted, assign against voucher 3. submit advance voucher """ if self.doctype == "Sales Invoice": party_type = "Customer" party = self.customer party_account = self.debit_to dr_or_cr = "credit_in_account_currency" else: party_type = "Supplier" party = self.supplier party_account = self.credit_to dr_or_cr = "debit_in_account_currency" lst = [] for d in self.get('advances'): if flt(d.allocated_amount) > 0: args = frappe._dict({ 'voucher_type': d.reference_type, 'voucher_no' : d.reference_name, 'voucher_detail_no' : d.reference_row, 'against_voucher_type' : self.doctype, 'against_voucher' : self.name, 'account' : party_account, 'party_type': party_type, 'party': party, 'is_advance' : 'Yes', 'dr_or_cr' : dr_or_cr, 'unadjusted_amount' : flt(d.advance_amount), 'allocated_amount' : flt(d.allocated_amount), 'exchange_rate': (self.conversion_rate if self.party_account_currency != self.company_currency else 1), 'grand_total': (self.base_grand_total if self.party_account_currency==self.company_currency else self.grand_total), 'outstanding_amount': self.outstanding_amount }) lst.append(args) if lst: from erpnext.accounts.utils import reconcile_against_document reconcile_against_document(lst) def validate_multiple_billing(self, ref_dt, item_ref_dn, based_on, parentfield): from erpnext.controllers.status_updater import get_tolerance_for item_tolerance = {} global_tolerance = None for item in self.get("items"): if item.get(item_ref_dn): ref_amt = flt(frappe.db.get_value(ref_dt + " Item", item.get(item_ref_dn), based_on), self.precision(based_on, item)) if not ref_amt: frappe.msgprint(_("Warning: System will not check overbilling since amount for Item {0} in {1} is zero").format(item.item_code, ref_dt)) else: already_billed = frappe.db.sql("""select sum(%s) from `tab%s` where %s=%s and docstatus=1 and parent != %s""" % (based_on, self.doctype + " Item", item_ref_dn, '%s', '%s'), (item.get(item_ref_dn), self.name))[0][0] total_billed_amt = flt(flt(already_billed) + flt(item.get(based_on)), self.precision(based_on, item)) tolerance, item_tolerance, global_tolerance = get_tolerance_for(item.item_code, item_tolerance, global_tolerance) max_allowed_amt = flt(ref_amt * (100 + tolerance) / 100) if total_billed_amt - max_allowed_amt > 0.01: frappe.throw(_("Cannot overbill for Item {0} in row {1} more than {2}. To allow over-billing, please set in Buying Settings").format(item.item_code, item.idx, max_allowed_amt)) def get_company_default(self, fieldname): from erpnext.accounts.utils import get_company_default return get_company_default(self.company, fieldname) def get_stock_items(self): stock_items = [] item_codes = list(set(item.item_code for item in self.get("items"))) if item_codes: stock_items = [r[0] for r in frappe.db.sql("""select name from `tabItem` where name in (%s) and is_stock_item=1""" % \ (", ".join((["%s"]*len(item_codes))),), item_codes)] return stock_items def set_total_advance_paid(self): if self.doctype == "Sales Order": dr_or_cr = "credit_in_account_currency" party = self.customer else: dr_or_cr = "debit_in_account_currency" party = self.supplier advance = frappe.db.sql(""" select account_currency, sum({dr_or_cr}) as amount from `tabGL Entry` where against_voucher_type = %s and against_voucher = %s and party=%s and docstatus = 1 """.format(dr_or_cr=dr_or_cr), (self.doctype, self.name, party), as_dict=1) if advance: advance = advance[0] advance_paid = flt(advance.amount, self.precision("advance_paid")) formatted_advance_paid = fmt_money(advance_paid, precision=self.precision("advance_paid"), currency=advance.account_currency) frappe.db.set_value(self.doctype, self.name, "party_account_currency", advance.account_currency) if advance.account_currency == self.currency: order_total = self.grand_total formatted_order_total = fmt_money(order_total, precision=self.precision("grand_total"), currency=advance.account_currency) else: order_total = self.base_grand_total formatted_order_total = fmt_money(order_total, precision=self.precision("base_grand_total"), currency=advance.account_currency) if self.currency == self.company_currency and advance_paid > order_total: frappe.throw(_("Total advance ({0}) against Order {1} cannot be greater than the Grand Total ({2})") .format(formatted_advance_paid, self.name, formatted_order_total)) frappe.db.set_value(self.doctype, self.name, "advance_paid", advance_paid) @property def company_abbr(self): if not hasattr(self, "_abbr"): self._abbr = frappe.db.get_value("Company", self.company, "abbr") return self._abbr def validate_party(self): party_type, party = self.get_party() validate_party_frozen_disabled(party_type, party) def get_party(self): party_type = None if self.doctype in ("Opportunity", "Quotation", "Sales Order", "Delivery Note", "Sales Invoice"): party_type = 'Customer' elif self.doctype in ("Supplier Quotation", "Purchase Order", "Purchase Receipt", "Purchase Invoice"): party_type = 'Supplier' elif self.meta.get_field("customer"): party_type = "Customer" elif self.meta.get_field("supplier"): party_type = "Supplier" party = self.get(party_type.lower()) if party_type else None return party_type, party def validate_currency(self): if self.get("currency"): party_type, party = self.get_party() if party_type and party: party_account_currency = get_party_account_currency(party_type, party, self.company) if (party_account_currency and party_account_currency != self.company_currency and self.currency != party_account_currency): frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}") .format(party_type, party, party_account_currency), InvalidCurrency) # Note: not validating with gle account because we don't have the account # at quotation / sales order level and we shouldn't stop someone # from creating a sales invoice if sales order is already created def validate_fixed_asset(self): for d in self.get("items"): if d.is_fixed_asset: if d.qty > 1: frappe.throw(_("Row #{0}: Qty must be 1, as item is a fixed asset. Please use separate row for multiple qty.").format(d.idx)) if d.meta.get_field("asset"): if not d.asset: frappe.throw(_("Row #{0}: Asset is mandatory for fixed asset purchase/sale") .format(d.idx)) else: asset = frappe.get_doc("Asset", d.asset) if asset.company != self.company: frappe.throw(_("Row #{0}: Asset {1} does not belong to company {2}") .format(d.idx, d.asset, self.company)) elif asset.item_code != d.item_code: frappe.throw(_("Row #{0}: Asset {1} does not linked to Item {2}") .format(d.idx, d.asset, d.item_code)) elif asset.docstatus != 1: frappe.throw(_("Row #{0}: Asset {1} must be submitted").format(d.idx, d.asset)) elif self.doctype == "Purchase Invoice": if asset.status != "Submitted": frappe.throw(_("Row #{0}: Asset {1} is already {2}") .format(d.idx, d.asset, asset.status)) elif getdate(asset.purchase_date) != getdate(self.posting_date): frappe.throw(_("Row #{0}: Posting Date must be same as purchase date {1} of asset {2}").format(d.idx, asset.purchase_date, d.asset)) elif asset.is_existing_asset: frappe.throw(_("Row #{0}: Purchase Invoice cannot be made against an existing asset {1}").format(d.idx, d.asset)) elif self.docstatus=="Sales Invoice" and self.docstatus == 1: if self.update_stock: frappe.throw(_("'Update Stock' cannot be checked for fixed asset sale")) elif asset.status in ("Scrapped", "Cancelled", "Sold"): frappe.throw(_("Row #{0}: Asset {1} cannot be submitted, it is already {2}") .format(d.idx, d.asset, asset.status)) def delink_advance_entries(self, linked_doc_name): total_allocated_amount = 0 for adv in self.advances: consider_for_total_advance = True if adv.reference_name == linked_doc_name: frappe.db.sql("""delete from `tab{0} Advance` where name = %s""".format(self.doctype), adv.name) consider_for_total_advance = False if consider_for_total_advance: total_allocated_amount += flt(adv.allocated_amount, adv.precision("allocated_amount")) frappe.db.set_value(self.doctype, self.name, "total_advance", total_allocated_amount, update_modified=False) def group_similar_items(self): group_item_qty = {} group_item_amount = {} for item in self.items: group_item_qty[item.item_code] = group_item_qty.get(item.item_code, 0) + item.qty group_item_amount[item.item_code] = group_item_amount.get(item.item_code, 0) + item.amount duplicate_list = [] for item in self.items: if item.item_code in group_item_qty: item.qty = group_item_qty[item.item_code] item.amount = group_item_amount[item.item_code] del group_item_qty[item.item_code] else: duplicate_list.append(item) for item in duplicate_list: self.remove(item) def set_payment_schedule(self): posting_date = self.get("bill_date") or self.get("posting_date") or self.get("transaction_date") date = self.get("due_date") due_date = date or posting_date grand_total = self.get("rounded_total") or self.grand_total if self.doctype in ("Sales Invoice", "Purchase Invoice"): grand_total = grand_total - flt(self.write_off_amount) if not self.get("payment_schedule"): if self.get("payment_terms_template"): data = get_payment_terms(self.payment_terms_template, posting_date, grand_total) for item in data: self.append("payment_schedule", item) else: data = dict(due_date=due_date, invoice_portion=100, payment_amount=grand_total) self.append("payment_schedule", data) else: for d in self.get("payment_schedule"): if d.invoice_portion: d.payment_amount = grand_total * flt(d.invoice_portion) / 100 def set_due_date(self): due_dates = [d.due_date for d in self.get("payment_schedule") if d.due_date] if due_dates: self.due_date = max(due_dates) def validate_payment_schedule_dates(self): dates = [] li = [] for d in self.get("payment_schedule"): if self.doctype == "Sales Order" and getdate(d.due_date) < getdate(self.transaction_date): frappe.throw(_("Row {0}: Due Date cannot be before posting date").format(d.idx)) elif d.due_date in dates: li.append('{0} in row {1}'.format(d.due_date, d.idx)) dates.append(d.due_date) if li: duplicates = '
' + '
'.join(li) frappe.throw(_("Rows with duplicate due dates in other rows were found: {list}") .format(list=duplicates)) def validate_payment_schedule_amount(self): if self.get("payment_schedule"): total = 0 for d in self.get("payment_schedule"): total += flt(d.payment_amount) total = flt(total, self.precision("grand_total")) grand_total = flt(self.get("rounded_total") or self.grand_total, self.precision('grand_total')) if self.doctype in ("Sales Invoice", "Purchase Invoice"): grand_total = grand_total - flt(self.write_off_amount) if total != grand_total: frappe.throw(_("Total Payment Amount in Payment Schedule must be equal to Grand / Rounded Total")) def is_rounded_total_disabled(self): if self.meta.get_field("disable_rounded_total"): return self.disable_rounded_total else: return frappe.db.get_single_value("Global Defaults", "disable_rounded_total") @frappe.whitelist() def get_tax_rate(account_head): return frappe.db.get_value("Account", account_head, ["tax_rate", "account_name"], as_dict=True) @frappe.whitelist() def get_default_taxes_and_charges(master_doctype, tax_template=None, company=None): if not company: return {} if tax_template and company: tax_template_company = frappe.db.get_value(master_doctype, tax_template, "company") if tax_template_company == company: return default_tax = frappe.db.get_value(master_doctype, {"is_default": 1, "company": company}) return { 'taxes_and_charges': default_tax, 'taxes': get_taxes_and_charges(master_doctype, default_tax) } @frappe.whitelist() def get_taxes_and_charges(master_doctype, master_name): if not master_name: return from frappe.model import default_fields tax_master = frappe.get_doc(master_doctype, master_name) taxes_and_charges = [] for i, tax in enumerate(tax_master.get("taxes")): tax = tax.as_dict() for fieldname in default_fields: if fieldname in tax: del tax[fieldname] taxes_and_charges.append(tax) return taxes_and_charges def validate_conversion_rate(currency, conversion_rate, conversion_rate_label, company): """common validation for currency and price list currency""" company_currency = frappe.db.get_value("Company", company, "default_currency", cache=True) if not conversion_rate: throw(_("{0} is mandatory. Maybe Currency Exchange record is not created for {1} to {2}.").format( conversion_rate_label, currency, company_currency)) def validate_taxes_and_charges(tax): if tax.charge_type in ['Actual', 'On Net Total'] and tax.row_id: frappe.throw(_("Can refer row only if the charge type is 'On Previous Row Amount' or 'Previous Row Total'")) elif tax.charge_type in ['On Previous Row Amount', 'On Previous Row Total']: if cint(tax.idx) == 1: frappe.throw(_("Cannot select charge type as 'On Previous Row Amount' or 'On Previous Row Total' for first row")) elif not tax.row_id: frappe.throw(_("Please specify a valid Row ID for row {0} in table {1}".format(tax.idx, _(tax.doctype)))) elif tax.row_id and cint(tax.row_id) >= cint(tax.idx): frappe.throw(_("Cannot refer row number greater than or equal to current row number for this Charge type")) if tax.charge_type == "Actual": tax.rate = None def validate_inclusive_tax(tax, doc): def _on_previous_row_error(row_range): throw(_("To include tax in row {0} in Item rate, taxes in rows {1} must also be included").format(tax.idx, row_range)) if cint(getattr(tax, "included_in_print_rate", None)): if tax.charge_type == "Actual": # inclusive tax cannot be of type Actual throw(_("Charge of type 'Actual' in row {0} cannot be included in Item Rate").format(tax.idx)) elif tax.charge_type == "On Previous Row Amount" and \ not cint(doc.get("taxes")[cint(tax.row_id) - 1].included_in_print_rate): # referred row should also be inclusive _on_previous_row_error(tax.row_id) elif tax.charge_type == "On Previous Row Total" and \ not all([cint(t.included_in_print_rate) for t in doc.get("taxes")[:cint(tax.row_id) - 1]]): # all rows about the reffered tax should be inclusive _on_previous_row_error("1 - %d" % (tax.row_id,)) elif tax.get("category") == "Valuation": frappe.throw(_("Valuation type charges can not marked as Inclusive")) def set_balance_in_account_currency(gl_dict, account_currency=None, conversion_rate=None, company_currency=None): if (not conversion_rate) and (account_currency!=company_currency): frappe.throw(_("Account: {0} with currency: {1} can not be selected") .format(gl_dict.account, account_currency)) gl_dict["account_currency"] = company_currency if account_currency==company_currency \ else account_currency # set debit/credit in account currency if not provided if flt(gl_dict.debit) and not flt(gl_dict.debit_in_account_currency): gl_dict.debit_in_account_currency = gl_dict.debit if account_currency==company_currency \ else flt(gl_dict.debit / conversion_rate, 2) if flt(gl_dict.credit) and not flt(gl_dict.credit_in_account_currency): gl_dict.credit_in_account_currency = gl_dict.credit if account_currency==company_currency \ else flt(gl_dict.credit / conversion_rate, 2) def get_advance_journal_entries(party_type, party, party_account, amount_field, order_doctype, order_list, include_unallocated=True): dr_or_cr = "credit_in_account_currency" if party_type=="Customer" else "debit_in_account_currency" conditions = [] if include_unallocated: conditions.append("ifnull(t2.reference_name, '')=''") if order_list: order_condition = ', '.join(['%s'] * len(order_list)) conditions.append(" (t2.reference_type = '{0}' and ifnull(t2.reference_name, '') in ({1}))"\ .format(order_doctype, order_condition)) reference_condition = " and (" + " or ".join(conditions) + ")" if conditions else "" journal_entries = frappe.db.sql(""" select "Journal Entry" as reference_type, t1.name as reference_name, t1.remark as remarks, t2.{0} as amount, t2.name as reference_row, t2.reference_name as against_order from `tabJournal Entry` t1, `tabJournal Entry Account` t2 where t1.name = t2.parent and t2.account = %s and t2.party_type = %s and t2.party = %s and t2.is_advance = 'Yes' and t1.docstatus = 1 and {1} > 0 {2} order by t1.posting_date""".format(amount_field, dr_or_cr, reference_condition), [party_account, party_type, party] + order_list, as_dict=1) return list(journal_entries) def get_advance_payment_entries(party_type, party, party_account, order_doctype, order_list=None, include_unallocated=True, against_all_orders=False): party_account_field = "paid_from" if party_type == "Customer" else "paid_to" payment_type = "Receive" if party_type == "Customer" else "Pay" payment_entries_against_order, unallocated_payment_entries = [], [] if order_list or against_all_orders: if order_list: reference_condition = " and t2.reference_name in ({0})"\ .format(', '.join(['%s'] * len(order_list))) else: reference_condition = "" order_list = [] payment_entries_against_order = frappe.db.sql(""" select "Payment Entry" as reference_type, t1.name as reference_name, t1.remarks, t2.allocated_amount as amount, t2.name as reference_row, t2.reference_name as against_order, t1.posting_date from `tabPayment Entry` t1, `tabPayment Entry Reference` t2 where t1.name = t2.parent and t1.{0} = %s and t1.payment_type = %s and t1.party_type = %s and t1.party = %s and t1.docstatus = 1 and t2.reference_doctype = %s {1} """.format(party_account_field, reference_condition), [party_account, payment_type, party_type, party, order_doctype] + order_list, as_dict=1) if include_unallocated: unallocated_payment_entries = frappe.db.sql(""" select "Payment Entry" as reference_type, name as reference_name, remarks, unallocated_amount as amount from `tabPayment Entry` where {0} = %s and party_type = %s and party = %s and payment_type = %s and docstatus = 1 and unallocated_amount > 0 """.format(party_account_field), (party_account, party_type, party, payment_type), as_dict=1) return list(payment_entries_against_order) + list(unallocated_payment_entries) def update_invoice_status(): # Daily update the status of the invoices frappe.db.sql(""" update `tabSales Invoice` set status = 'Overdue' where due_date < CURDATE() and docstatus = 1 and outstanding_amount > 0""") frappe.db.sql(""" update `tabPurchase Invoice` set status = 'Overdue' where due_date < CURDATE() and docstatus = 1 and outstanding_amount > 0""") @frappe.whitelist() def get_payment_terms(terms_template, posting_date=None, grand_total=None): if not terms_template: return terms_doc = frappe.get_doc("Payment Terms Template", terms_template) schedule = [] for d in terms_doc.get("terms"): term_details = get_payment_term_details(d, posting_date, grand_total) schedule.append(term_details) return schedule @frappe.whitelist() def get_payment_term_details(term, posting_date=None, grand_total=None): term_details = frappe._dict() if isinstance(term, unicode): term = frappe.get_doc("Payment Term", term) else: term_details.payment_term = term.payment_term term_details.description = term.description term_details.invoice_portion = term.invoice_portion term_details.payment_amount = flt(term.invoice_portion) * flt(grand_total) / 100 if posting_date: term_details.due_date = get_due_date(posting_date, term) return term_details def get_due_date(posting_date, term): due_date = None if term.due_date_based_on == "Day(s) after invoice date": due_date = add_days(posting_date, term.credit_days) elif term.due_date_based_on == "Day(s) after the end of the invoice month": due_date = add_days(get_last_day(posting_date), term.credit_days) elif term.due_date_based_on == "Month(s) after the end of the invoice month": due_date = add_months(get_last_day(posting_date), term.credit_months) return due_date