443 lines
16 KiB
Python
443 lines
16 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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from __future__ import unicode_literals
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import frappe
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from frappe import _, throw
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from frappe.utils import today, flt, cint
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from erpnext.setup.utils import get_company_currency, get_exchange_rate
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from erpnext.accounts.utils import get_fiscal_year, validate_fiscal_year
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from erpnext.utilities.transaction_base import TransactionBase
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from erpnext.controllers.recurring_document import convert_to_recurring, validate_recurring_document
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from erpnext.controllers.sales_and_purchase_return import validate_return
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force_item_fields = ("item_group", "barcode", "brand", "stock_uom")
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class CustomerFrozen(frappe.ValidationError): pass
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class AccountsController(TransactionBase):
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def validate(self):
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if self.get("_action") and self._action != "update_after_submit":
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self.set_missing_values(for_validate=True)
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self.validate_date_with_fiscal_year()
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if self.meta.get_field("currency"):
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self.calculate_taxes_and_totals()
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if not self.meta.get_field("is_return") or not self.is_return:
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self.validate_value("base_grand_total", ">=", 0)
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validate_return(self)
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self.set_total_in_words()
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if self.doctype in ("Sales Invoice", "Purchase Invoice") and not self.is_return:
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self.validate_due_date()
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if self.meta.get_field("is_recurring"):
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validate_recurring_document(self)
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if self.meta.get_field("taxes_and_charges"):
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self.validate_enabled_taxes_and_charges()
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self.validate_party()
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def on_submit(self):
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if self.meta.get_field("is_recurring"):
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convert_to_recurring(self, self.get("posting_date") or self.get("transaction_date"))
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def on_update_after_submit(self):
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if self.meta.get_field("is_recurring"):
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validate_recurring_document(self)
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convert_to_recurring(self, self.get("posting_date") or self.get("transaction_date"))
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def before_recurring(self):
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if self.meta.get_field("fiscal_year"):
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self.fiscal_year = None
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if self.meta.get_field("due_date"):
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self.due_date = None
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def set_missing_values(self, for_validate=False):
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for fieldname in ["posting_date", "transaction_date"]:
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if not self.get(fieldname) and self.meta.get_field(fieldname):
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self.set(fieldname, today())
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if self.meta.get_field("fiscal_year") and not self.fiscal_year:
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self.fiscal_year = get_fiscal_year(self.get(fieldname))[0]
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break
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def calculate_taxes_and_totals(self):
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from erpnext.controllers.taxes_and_totals import calculate_taxes_and_totals
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calculate_taxes_and_totals(self)
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if self.doctype in ["Quotation", "Sales Order", "Delivery Note", "Sales Invoice"]:
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self.calculate_commission()
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self.calculate_contribution()
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def validate_date_with_fiscal_year(self):
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if self.meta.get_field("fiscal_year") :
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date_field = ""
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if self.meta.get_field("posting_date"):
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date_field = "posting_date"
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elif self.meta.get_field("transaction_date"):
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date_field = "transaction_date"
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if date_field and self.get(date_field):
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validate_fiscal_year(self.get(date_field), self.fiscal_year,
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self.meta.get_label(date_field), self)
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def validate_due_date(self):
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from erpnext.accounts.party import validate_due_date
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if self.doctype == "Sales Invoice":
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if not self.due_date:
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frappe.throw(_("Due Date is mandatory"))
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validate_due_date(self.posting_date, self.due_date, "Customer", self.customer, self.company)
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elif self.doctype == "Purchase Invoice":
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validate_due_date(self.posting_date, self.due_date, "Supplier", self.supplier, self.company)
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def set_price_list_currency(self, buying_or_selling):
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if self.meta.get_field("currency"):
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company_currency = get_company_currency(self.company)
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# price list part
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fieldname = "selling_price_list" if buying_or_selling.lower() == "selling" \
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else "buying_price_list"
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if self.meta.get_field(fieldname) and self.get(fieldname):
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self.price_list_currency = frappe.db.get_value("Price List",
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self.get(fieldname), "currency")
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if self.price_list_currency == company_currency:
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self.plc_conversion_rate = 1.0
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elif not self.plc_conversion_rate:
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self.plc_conversion_rate = get_exchange_rate(
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self.price_list_currency, company_currency)
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# currency
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if not self.currency:
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self.currency = self.price_list_currency
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self.conversion_rate = self.plc_conversion_rate
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elif self.currency == company_currency:
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self.conversion_rate = 1.0
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elif not self.conversion_rate:
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self.conversion_rate = get_exchange_rate(self.currency,
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company_currency)
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def set_missing_item_details(self):
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"""set missing item values"""
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from erpnext.stock.get_item_details import get_item_details
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if hasattr(self, "items"):
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parent_dict = {}
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for fieldname in self.meta.get_valid_columns():
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parent_dict[fieldname] = self.get(fieldname)
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for item in self.get("items"):
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if item.get("item_code"):
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args = parent_dict.copy()
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args.update(item.as_dict())
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if not args.get("transaction_date"):
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args["transaction_date"] = args.get("posting_date")
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if self.get("is_subcontracted"):
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args["is_subcontracted"] = self.is_subcontracted
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ret = get_item_details(args)
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for fieldname, value in ret.items():
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if item.meta.get_field(fieldname) and \
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(item.get(fieldname) is None or fieldname in force_item_fields) \
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and value is not None:
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item.set(fieldname, value)
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if fieldname == "cost_center" and item.meta.get_field("cost_center") \
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and not item.get("cost_center") and value is not None:
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item.set(fieldname, value)
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if ret.get("pricing_rule"):
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item.set("discount_percentage", ret.get("discount_percentage"))
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if ret.get("pricing_rule_for") == "Price":
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item.set("pricing_list_rate", ret.get("pricing_list_rate"))
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def set_taxes(self):
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if not self.meta.get_field("taxes"):
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return
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tax_master_doctype = self.meta.get_field("taxes_and_charges").options
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if not self.get("taxes"):
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if not self.get("taxes_and_charges"):
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# get the default tax master
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self.set("taxes_and_charges", frappe.db.get_value(tax_master_doctype, {"is_default": 1}))
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self.append_taxes_from_master(tax_master_doctype)
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def append_taxes_from_master(self, tax_master_doctype=None):
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if self.get("taxes_and_charges"):
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if not tax_master_doctype:
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tax_master_doctype = self.meta.get_field("taxes_and_charges").options
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self.extend("taxes", get_taxes_and_charges(tax_master_doctype, self.get("taxes_and_charges")))
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def set_other_charges(self):
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self.set("taxes", [])
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self.set_taxes()
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def validate_enabled_taxes_and_charges(self):
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taxes_and_charges_doctype = self.meta.get_options("taxes_and_charges")
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if frappe.db.get_value(taxes_and_charges_doctype, self.taxes_and_charges, "disabled"):
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frappe.throw(_("{0} '{1}' is disabled").format(taxes_and_charges_doctype, self.taxes_and_charges))
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def get_gl_dict(self, args):
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"""this method populates the common properties of a gl entry record"""
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gl_dict = frappe._dict({
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'company': self.company,
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'posting_date': self.posting_date,
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'voucher_type': self.doctype,
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'voucher_no': self.name,
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'remarks': self.get("remarks"),
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'fiscal_year': self.fiscal_year,
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'debit': 0,
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'credit': 0,
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'is_opening': self.get("is_opening") or "No",
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'party_type': None,
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'party': None
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})
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gl_dict.update(args)
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return gl_dict
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def clear_unallocated_advances(self, childtype, parentfield):
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self.set(parentfield, self.get(parentfield, {"allocated_amount": ["not in", [0, None, ""]]}))
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frappe.db.sql("""delete from `tab%s` where parentfield=%s and parent = %s
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and ifnull(allocated_amount, 0) = 0""" % (childtype, '%s', '%s'), (parentfield, self.name))
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def get_advances(self, account_head, party_type, party, child_doctype, parentfield, dr_or_cr, against_order_field):
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"""Returns list of advances against Account, Party, Reference"""
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order_list = list(set([d.get(against_order_field) for d in self.get("items") if d.get(against_order_field)]))
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if not order_list:
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return
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in_placeholder = ', '.join(['%s'] * len(order_list))
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# conver sales_order to "Sales Order"
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reference_type = against_order_field.replace("_", " ").title()
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res = frappe.db.sql("""
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select
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t1.name as jv_no, t1.remark, t2.{0} as amount, t2.name as jv_detail_no,
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reference_name as against_order
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from
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`tabJournal Entry` t1, `tabJournal Entry Account` t2
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where
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t1.name = t2.parent and t2.account = %s
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and t2.party_type = %s and t2.party = %s
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and t2.is_advance = 'Yes' and t1.docstatus = 1
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and (
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ifnull(t2.reference_type, '')=''
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or (t2.reference_type = %s and ifnull(t2.reference_name, '') in ({1})))
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order by t1.posting_date""".format(dr_or_cr, in_placeholder),
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[account_head, party_type, party, reference_type] + order_list, as_dict=1)
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self.set(parentfield, [])
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for d in res:
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self.append(parentfield, {
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"doctype": child_doctype,
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"journal_entry": d.jv_no,
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"jv_detail_no": d.jv_detail_no,
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"remarks": d.remark,
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"advance_amount": flt(d.amount),
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"allocated_amount": flt(d.amount) if d.against_order else 0
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})
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def validate_advance_jv(self, reference_type):
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against_order_field = frappe.scrub(reference_type)
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order_list = list(set([d.get(against_order_field) for d in self.get("items") if d.get(against_order_field)]))
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if order_list:
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account = self.get("debit_to" if self.doctype=="Sales Invoice" else "credit_to")
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jv_against_order = frappe.db.sql("""select parent, reference_name as against_order
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from `tabJournal Entry Account`
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where docstatus=1 and account=%s and ifnull(is_advance, 'No') = 'Yes'
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and reference_type=%s
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and ifnull(reference_name, '') in ({0})
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group by parent, reference_name""".format(', '.join(['%s']*len(order_list))),
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tuple([account, reference_type] + order_list), as_dict=1)
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if jv_against_order:
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order_jv_map = {}
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for d in jv_against_order:
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order_jv_map.setdefault(d.against_order, []).append(d.parent)
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advance_jv_against_si = [d.journal_entry for d in self.get("advances")]
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for order, jv_list in order_jv_map.items():
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for jv in jv_list:
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if not advance_jv_against_si or jv not in advance_jv_against_si:
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frappe.msgprint(_("Journal Entry {0} is linked against Order {1}, check if it should be pulled as advance in this invoice.")
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.format(jv, order))
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def validate_multiple_billing(self, ref_dt, item_ref_dn, based_on, parentfield):
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from erpnext.controllers.status_updater import get_tolerance_for
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item_tolerance = {}
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global_tolerance = None
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for item in self.get("items"):
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if item.get(item_ref_dn):
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ref_amt = flt(frappe.db.get_value(ref_dt + " Item",
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item.get(item_ref_dn), based_on), self.precision(based_on, item))
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if not ref_amt:
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frappe.msgprint(_("Warning: System will not check overbilling since amount for Item {0} in {1} is zero").format(item.item_code, ref_dt))
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else:
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already_billed = frappe.db.sql("""select sum(%s) from `tab%s`
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where %s=%s and docstatus=1 and parent != %s""" %
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(based_on, self.doctype + " Item", item_ref_dn, '%s', '%s'),
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(item.get(item_ref_dn), self.name))[0][0]
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total_billed_amt = flt(flt(already_billed) + flt(item.get(based_on)),
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self.precision(based_on, item))
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tolerance, item_tolerance, global_tolerance = get_tolerance_for(item.item_code,
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item_tolerance, global_tolerance)
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max_allowed_amt = flt(ref_amt * (100 + tolerance) / 100)
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if total_billed_amt - max_allowed_amt > 0.01:
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frappe.throw(_("Cannot overbill for Item {0} in row {1} more than {2}. To allow overbilling, please set in Stock Settings").format(item.item_code, item.idx, max_allowed_amt))
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def get_company_default(self, fieldname):
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from erpnext.accounts.utils import get_company_default
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return get_company_default(self.company, fieldname)
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def get_stock_items(self):
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stock_items = []
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item_codes = list(set(item.item_code for item in self.get("items")))
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if item_codes:
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stock_items = [r[0] for r in frappe.db.sql("""select name
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from `tabItem` where name in (%s) and is_stock_item=1""" % \
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(", ".join((["%s"]*len(item_codes))),), item_codes)]
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return stock_items
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def set_total_advance_paid(self):
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if self.doctype == "Sales Order":
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dr_or_cr = "credit"
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else:
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dr_or_cr = "debit"
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advance_paid = frappe.db.sql("""
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select
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sum(ifnull({dr_or_cr}, 0))
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from
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`tabJournal Entry Account`
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where
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reference_type = %s and
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reference_name = %s and
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docstatus = 1 and is_advance = "Yes" """.format(dr_or_cr=dr_or_cr),
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(self.doctype, self.name))
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if advance_paid:
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advance_paid = flt(advance_paid[0][0], self.precision("advance_paid"))
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if flt(self.base_grand_total) >= advance_paid:
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frappe.db.set_value(self.doctype, self.name, "advance_paid", advance_paid)
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else:
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frappe.throw(_("Total advance ({0}) against Order {1} cannot be greater \
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than the Grand Total ({2})")
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.format(advance_paid, self.name, self.base_grand_total))
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@property
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def company_abbr(self):
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if not hasattr(self, "_abbr"):
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self._abbr = frappe.db.get_value("Company", self.company, "abbr")
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return self._abbr
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def validate_party(self):
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frozen_accounts_modifier = frappe.db.get_value( 'Accounts Settings', None,'frozen_accounts_modifier')
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if frozen_accounts_modifier in frappe.get_roles():
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return
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party_type = None
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if self.meta.get_field("customer"):
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party_type = 'Customer'
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elif self.meta.get_field("supplier"):
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party_type = 'Supplier'
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if party_type:
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party = self.get(party_type.lower())
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if frappe.db.get_value(party_type, party, "is_frozen"):
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frappe.throw("{0} {1} is frozen".format(party_type, party), CustomerFrozen)
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@frappe.whitelist()
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def get_tax_rate(account_head):
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return frappe.db.get_value("Account", account_head, "tax_rate")
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@frappe.whitelist()
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def get_default_taxes_and_charges(master_doctype):
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default_tax = frappe.db.get_value(master_doctype, {"is_default": 1})
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return get_taxes_and_charges(master_doctype, default_tax)
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@frappe.whitelist()
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def get_taxes_and_charges(master_doctype, master_name):
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if not master_name:
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return
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from frappe.model import default_fields
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tax_master = frappe.get_doc(master_doctype, master_name)
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taxes_and_charges = []
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for i, tax in enumerate(tax_master.get("taxes")):
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tax = tax.as_dict()
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for fieldname in default_fields:
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if fieldname in tax:
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del tax[fieldname]
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taxes_and_charges.append(tax)
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return taxes_and_charges
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def validate_conversion_rate(currency, conversion_rate, conversion_rate_label, company):
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"""common validation for currency and price list currency"""
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company_currency = frappe.db.get_value("Company", company, "default_currency", cache=True)
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if not conversion_rate:
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throw(_("{0} is mandatory. Maybe Currency Exchange record is not created for {1} to {2}.").format(
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conversion_rate_label, currency, company_currency))
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def validate_taxes_and_charges(tax):
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if tax.charge_type in ['Actual', 'On Net Total'] and tax.row_id:
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frappe.throw(_("Can refer row only if the charge type is 'On Previous Row Amount' or 'Previous Row Total'"))
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elif tax.charge_type in ['On Previous Row Amount', 'On Previous Row Total']:
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if cint(tax.idx) == 1:
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frappe.throw(_("Cannot select charge type as 'On Previous Row Amount' or 'On Previous Row Total' for first row"))
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elif not tax.row_id:
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frappe.throw(_("Please specify a valid Row ID for row {0} in table {1}".format(tax.idx, _(tax.doctype))))
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elif tax.row_id and cint(tax.row_id) >= cint(tax.idx):
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frappe.throw(_("Cannot refer row number greater than or equal to current row number for this Charge type"))
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if tax.charge_type == "Actual":
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tax.rate = None
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def validate_inclusive_tax(tax, doc):
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def _on_previous_row_error(row_range):
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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"))
|