Files
schuetz3-erpnext/erpnext/utilities/transaction_base.py
2025-01-02 11:54:55 +05:30

545 lines
19 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
import frappe
import frappe.share
from frappe import _
from frappe.utils import cint, flt, get_time, now_datetime
from erpnext.accounts.doctype.accounting_dimension.accounting_dimension import get_dimensions
from erpnext.controllers.status_updater import StatusUpdater
from erpnext.stock.get_item_details import get_item_details
from erpnext.stock.utils import get_incoming_rate
class UOMMustBeIntegerError(frappe.ValidationError):
pass
class TransactionBase(StatusUpdater):
def validate_posting_time(self):
# set Edit Posting Date and Time to 1 while data import
if frappe.flags.in_import and self.posting_date:
self.set_posting_time = 1
if not getattr(self, "set_posting_time", None):
now = now_datetime()
self.posting_date = now.strftime("%Y-%m-%d")
self.posting_time = now.strftime("%H:%M:%S.%f")
elif self.posting_time:
try:
get_time(self.posting_time)
except ValueError:
frappe.throw(_("Invalid Posting Time"))
def validate_uom_is_integer(self, uom_field, qty_fields, child_dt=None):
validate_uom_is_integer(self, uom_field, qty_fields, child_dt)
def validate_with_previous_doc(self, ref):
self.exclude_fields = ["conversion_factor", "uom"] if self.get("is_return") else []
for key, val in ref.items():
is_child = val.get("is_child_table")
ref_doc = {}
item_ref_dn = []
for d in self.get_all_children(self.doctype + " Item"):
ref_dn = d.get(val["ref_dn_field"])
if ref_dn:
if is_child:
self.compare_values({key: [ref_dn]}, val["compare_fields"], d)
if ref_dn not in item_ref_dn:
item_ref_dn.append(ref_dn)
elif not val.get("allow_duplicate_prev_row_id"):
frappe.throw(_("Duplicate row {0} with same {1}").format(d.idx, key))
elif ref_dn:
ref_doc.setdefault(key, [])
if ref_dn not in ref_doc[key]:
ref_doc[key].append(ref_dn)
if ref_doc:
self.compare_values(ref_doc, val["compare_fields"])
def compare_values(self, ref_doc, fields, doc=None):
for reference_doctype, ref_dn_list in ref_doc.items():
prev_doc_detail_map = self.get_prev_doc_reference_details(ref_dn_list, reference_doctype, fields)
for reference_name in ref_dn_list:
prevdoc_values = prev_doc_detail_map.get(reference_name)
if not prevdoc_values:
frappe.throw(_("Invalid reference {0} {1}").format(reference_doctype, reference_name))
for field, condition in fields:
if prevdoc_values[field] is not None and field not in self.exclude_fields:
self.validate_value(field, condition, prevdoc_values[field], doc)
def get_prev_doc_reference_details(self, reference_names, reference_doctype, fields):
prev_doc_detail_map = {}
details = frappe.get_all(
reference_doctype,
filters={"name": ("in", reference_names)},
fields=["name"] + [d[0] for d in fields],
)
for d in details:
prev_doc_detail_map.setdefault(d.name, d)
return prev_doc_detail_map
def validate_rate_with_reference_doc(self, ref_details):
if self.get("is_internal_supplier"):
return
buying_doctypes = ["Purchase Order", "Purchase Invoice", "Purchase Receipt"]
if self.doctype in buying_doctypes:
action, role_allowed_to_override = frappe.get_cached_value(
"Buying Settings", "None", ["maintain_same_rate_action", "role_to_override_stop_action"]
)
else:
action, role_allowed_to_override = frappe.get_cached_value(
"Selling Settings", "None", ["maintain_same_rate_action", "role_to_override_stop_action"]
)
stop_actions = []
for ref_dt, ref_dn_field, ref_link_field in ref_details:
reference_names = [d.get(ref_link_field) for d in self.get("items") if d.get(ref_link_field)]
reference_details = self.get_reference_details(reference_names, ref_dt + " Item")
for d in self.get("items"):
if d.get(ref_link_field):
ref_rate = reference_details.get(d.get(ref_link_field))
if abs(flt(d.rate - ref_rate, d.precision("rate"))) >= 0.01:
if action == "Stop":
if role_allowed_to_override not in frappe.get_roles():
stop_actions.append(
_("Row #{0}: Rate must be same as {1}: {2} ({3} / {4})").format(
d.idx, ref_dt, d.get(ref_dn_field), d.rate, ref_rate
)
)
else:
frappe.msgprint(
_("Row #{0}: Rate must be same as {1}: {2} ({3} / {4})").format(
d.idx, ref_dt, d.get(ref_dn_field), d.rate, ref_rate
),
title=_("Warning"),
indicator="orange",
)
if stop_actions:
frappe.throw(stop_actions, as_list=True)
def get_reference_details(self, reference_names, reference_doctype):
return frappe._dict(
frappe.get_all(
reference_doctype,
filters={"name": ("in", reference_names)},
fields=["name", "rate"],
as_list=1,
)
)
def get_link_filters(self, for_doctype):
if hasattr(self, "prev_link_mapper") and self.prev_link_mapper.get(for_doctype):
fieldname = self.prev_link_mapper[for_doctype]["fieldname"]
values = filter(None, tuple(item.as_dict()[fieldname] for item in self.items))
if values:
ret = {for_doctype: {"filters": [[for_doctype, "name", "in", values]]}}
else:
ret = None
else:
ret = None
return ret
def reset_default_field_value(self, default_field: str, child_table: str, child_table_field: str):
"""Reset "Set default X" fields on forms to avoid confusion.
example:
doc = {
"set_from_warehouse": "Warehouse A",
"items": [{"from_warehouse": "warehouse B"}, {"from_warehouse": "warehouse A"}],
}
Since this has dissimilar values in child table, the default field will be erased.
doc.reset_default_field_value("set_from_warehouse", "items", "from_warehouse")
"""
child_table_values = set()
for row in self.get(child_table):
child_table_values.add(row.get(child_table_field))
if len(child_table_values) > 1:
self.set(default_field, None)
def validate_currency_for_receivable_payable_and_advance_account(self):
if self.doctype in ["Customer", "Supplier"]:
account_type = "Receivable" if self.doctype == "Customer" else "Payable"
for x in self.accounts:
company_default_currency = frappe.get_cached_value("Company", x.company, "default_currency")
receivable_payable_account_currency = None
advance_account_currency = None
if x.account:
receivable_payable_account_currency = frappe.get_cached_value(
"Account", x.account, "account_currency"
)
if x.advance_account:
advance_account_currency = frappe.get_cached_value(
"Account", x.advance_account, "account_currency"
)
if receivable_payable_account_currency and (
receivable_payable_account_currency != self.default_currency
and receivable_payable_account_currency != company_default_currency
):
frappe.throw(
_(
"{0} Account: {1} ({2}) must be in either customer billing currency: {3} or Company default currency: {4}"
).format(
account_type,
frappe.bold(x.account),
frappe.bold(receivable_payable_account_currency),
frappe.bold(self.default_currency),
frappe.bold(company_default_currency),
)
)
if advance_account_currency and (
advance_account_currency != self.default_currency
and advance_account_currency != company_default_currency
):
frappe.throw(
_(
"Advance Account: {0} must be in either customer billing currency: {1} or Company default currency: {2}"
).format(
frappe.bold(x.advance_account),
frappe.bold(self.default_currency),
frappe.bold(company_default_currency),
)
)
if (
receivable_payable_account_currency
and advance_account_currency
and receivable_payable_account_currency != advance_account_currency
):
frappe.throw(
_(
"Both {0} Account: {1} and Advance Account: {2} must be of same currency for company: {3}"
).format(
account_type,
frappe.bold(x.account),
frappe.bold(x.advance_account),
frappe.bold(x.company),
)
)
def fetch_item_details(self, item: dict) -> dict:
return get_item_details(
frappe._dict(
{
"item_code": item.get("item_code"),
"barcode": item.get("barcode"),
"serial_no": item.get("serial_no"),
"batch_no": item.get("batch_no"),
"set_warehouse": self.get("set_warehouse"),
"warehouse": item.get("warehouse"),
"customer": self.get("customer") or self.get("party_name"),
"quotation_to": self.get("quotation_to"),
"supplier": self.get("supplier"),
"currency": self.get("currency"),
"is_internal_supplier": self.get("is_internal_supplier"),
"is_internal_customer": self.get("is_internal_customer"),
"update_stock": self.update_stock
if self.doctype in ["Purchase Invoice", "Sales Invoice"]
else False,
"conversion_rate": self.get("conversion_rate"),
"price_list": self.get("selling_price_list") or self.get("buying_price_list"),
"price_list_currency": self.get("price_list_currency"),
"plc_conversion_rate": self.get("plc_conversion_rate"),
"company": self.get("company"),
"order_type": self.get("order_type"),
"is_pos": cint(self.get("is_pos")),
"is_return": cint(self.get("is_return)")),
"is_subcontracted": self.get("is_subcontracted"),
"ignore_pricing_rule": self.get("ignore_pricing_rule"),
"doctype": self.get("doctype"),
"name": self.get("name"),
"project": item.get("project") or self.get("project"),
"qty": item.get("qty") or 1,
"net_rate": item.get("rate"),
"base_net_rate": item.get("base_net_rate"),
"stock_qty": item.get("stock_qty"),
"conversion_factor": item.get("conversion_factor"),
"weight_per_unit": item.get("weight_per_unit"),
"uom": item.get("uom"),
"weight_uom": item.get("weight_uom"),
"manufacturer": item.get("manufacturer"),
"stock_uom": item.get("stock_uom"),
"pos_profile": self.get("pos_profile") if cint(self.get("is_pos")) else "",
"cost_center": item.get("cost_center"),
"tax_category": self.get("tax_category"),
"item_tax_template": item.get("item_tax_template"),
"child_doctype": item.get("doctype"),
"child_docname": item.get("name"),
"is_old_subcontracting_flow": self.get("is_old_subcontracting_flow"),
}
)
)
@frappe.whitelist()
def process_item_selection(self, item_idx):
# Server side 'item' doc. Update this to reflect in UI
item_obj = self.get("items", {"idx": item_idx})[0]
# 'item_details' has latest item related values
item_details = self.fetch_item_details(item_obj)
self.set_fetched_values(item_obj, item_details)
self.set_item_rate_and_discounts(item_obj, item_details)
self.add_taxes_from_item_template(item_obj, item_details)
self.add_free_item(item_obj, item_details)
self.handle_internal_parties(item_obj, item_details)
self.conversion_factor(item_obj, item_details)
self.calculate_taxes_and_totals()
def set_fetched_values(self, item_obj: object, item_details: dict) -> None:
for k, v in item_details.items():
if hasattr(item_obj, k):
setattr(item_obj, k, v)
def handle_internal_parties(self, item_obj: object, item_details: dict) -> None:
if (
self.get("is_internal_customer") or self.get("is_internal_supplier")
) and self.represents_company == self.company:
args = frappe._dict(
{
"item_code": item_obj.item_code,
"warehouse": item_obj.from_warehouse
if self.doctype in ["Purchase Receipt", "Purchase Invoice"]
else item_obj.warehouse,
"posting_date": self.posting_date,
"posting_time": self.posting_time,
"qty": item_obj.qty * item_obj.conversion_factor,
"serial_no": item_obj.serial_no,
"batch_no": item_obj.batch_no,
"voucher_type": self.doctype,
"company": self.company,
"allow_zero_valuation_rate": item_obj.allow_zero_valuation_rate,
}
)
rate = get_incoming_rate(args=args)
item_obj.rate = rate * item_obj.conversion_factor
else:
self.set_rate_based_on_price_list(item_obj, item_details)
def add_taxes_from_item_template(self, item_obj: object, item_details: dict) -> None:
if item_details.item_tax_rate and frappe.db.get_single_value(
"Accounts Settings", "add_taxes_from_item_tax_template"
):
item_tax_template = frappe.json.loads(item_details.item_tax_rate)
for tax_head, _rate in item_tax_template.items():
found = [x for x in self.taxes if x.account_head == tax_head]
if not found:
self.append("taxes", {"charge_type": "On Net Total", "account_head": tax_head, "rate": 0})
def set_rate_based_on_price_list(self, item_obj: object, item_details: dict) -> None:
if item_obj.price_list_rate and item_obj.discount_percentage:
item_obj.rate = flt(
item_obj.price_list_rate * (1 - item_obj.discount_percentage / 100.0),
item_obj.precision("rate"),
)
def copy_from_first_row(self, row, fields):
if self.items and row:
fields.extend([x.get("fieldname") for x in get_dimensions(True)[0]])
first_row = self.items[0]
[setattr(row, k, first_row.get(k)) for k in fields if hasattr(first_row, k)]
def add_free_item(self, item_obj: object, item_details: dict) -> None:
free_items = item_details.get("free_item_data")
if free_items and len(free_items):
existing_free_items = [x for x in self.items if x.is_free_item]
for free_item in free_items:
_matches = [
x
for x in existing_free_items
if x.item_code == free_item.get("item_code")
and x.pricing_rules == free_item.get("pricing_rules")
]
if _matches:
row_to_modify = _matches[0]
else:
row_to_modify = self.append("items")
for k, _v in free_item.items():
setattr(row_to_modify, k, free_item.get(k))
self.copy_from_first_row(row_to_modify, ["expense_account", "income_account"])
def conversion_factor(self, item_obj: object, item_details: dict) -> None:
if frappe.get_meta(item_obj.doctype).has_field("stock_qty"):
item_obj.stock_qty = flt(
item_obj.qty * item_obj.conversion_factor, item_obj.precision("stock_qty")
)
if self.doctype != "Material Request":
item_obj.total_weight = flt(item_obj.stock_qty * item_obj.weight_per_unit)
self.calculate_net_weight()
# TODO: for handling customization not to fetch price list rate
if frappe.flags.dont_fetch_price_list_rate:
return
if not frappe.flags.dont_fetch_price_list_rate and frappe.get_meta(self.doctype).has_field(
"price_list_currency"
):
self._apply_price_list(item_obj, True)
self.calculate_stock_uom_rate(item_obj)
def calculate_stock_uom_rate(self, item_obj: object) -> None:
if item_obj.rate:
item_obj.stock_uom_rate = flt(item_obj.rate) / flt(item_obj.conversion_factor)
def set_item_rate_and_discounts(self, item_obj: object, item_details: dict) -> None:
effective_item_rate = item_details.price_list_rate
item_rate = item_details.rate
# Field order precedance
# blanket_order_rate -> margin_type -> discount_percentage -> discount_amount
if item_obj.parenttype in ["Sales Order", "Quotation"] and item_obj.blanket_order_rate:
effective_item_rate = item_obj.blanket_order_rate
if item_obj.margin_type == "Percentage":
item_obj.rate_with_margin = flt(effective_item_rate) + flt(effective_item_rate) * (
flt(item_obj.margin_rate_or_amount) / 100
)
else:
item_obj.rate_with_margin = flt(effective_item_rate) + flt(item_obj.margin_rate_or_amount)
item_obj.base_rate_with_margin = flt(item_obj.rate_with_margin) * flt(self.conversion_rate)
item_rate = flt(item_obj.rate_with_margin, item_obj.precision("rate"))
if item_obj.discount_percentage and not item_obj.discount_amount:
item_obj.discount_amount = (
flt(item_obj.rate_with_margin) * flt(item_obj.discount_percentage) / 100
)
if item_obj.discount_amount and item_obj.discount_amount > 0:
item_rate = flt(
(item_obj.rate_with_margin) - (item_obj.discount_amount), item_obj.precision("rate")
)
item_obj.discount_percentage = (
100 * flt(item_obj.discount_amount) / flt(item_obj.rate_with_margin)
)
item_obj.rate = item_rate
def calculate_net_weight(self):
self.total_net_weight = sum([x.get("total_weight") or 0 for x in self.items])
self.apply_shipping_rule()
def _apply_price_list(self, item_obj: object, reset_plc_conversion: bool) -> None:
if self.doctype == "Material Request":
return
if not reset_plc_conversion:
self.plc_conversion_rate = ""
if not self.items or not (item_obj.get("selling_price_list") or item_obj.get("buying_price_list")):
return
if self.get("in_apply_price_list"):
return
self.in_apply_price_list = True
from erpnext.stock.get_item_details import apply_price_list
args = {
"items": [x.as_dict() for x in self.items],
"customer": self.customer or self.party_name,
"quotation_to": self.quotation_to,
"customer_group": self.customer_group,
"territory": self.territory,
"supplier": self.supplier,
"supplier_group": self.supplier_group,
"currency": self.currency,
"conversion_rate": self.conversion_rate,
"price_list": self.selling_price_list or self.buying_price_list,
"price_list_currency": self.price_list_currency,
"plc_conversion_rate": self.plc_conversion_rate,
"company": self.company,
"transaction_date": self.transaction_date or self.posting_date,
"campaign": self.campaign,
"sales_partner": self.sales_partner,
"ignore_pricing_rule": self.ignore_pricing_rule,
"doctype": self.doctype,
"name": self.name,
"is_return": self.is_return,
"update_stock": self.update_stock if self.doctype in ["Sales Invoice", "Purchase Invoice"] else 0,
"conversion_factor": self.conversion_factor,
"pos_profile": self.pos_profile if self.doctype == "Sales Invoice" else "",
"coupon_code": self.coupon_code,
"is_internal_supplier": self.is_internal_supplier,
"is_internal_customer": self.is_internal_customer,
}
# TODO: test method call impact on document
apply_price_list(cts=args, as_doc=True, doc=self)
def delete_events(ref_type, ref_name):
events = (
frappe.db.sql_list(
""" SELECT
distinct `tabEvent`.name
from
`tabEvent`, `tabEvent Participants`
where
`tabEvent`.name = `tabEvent Participants`.parent
and `tabEvent Participants`.reference_doctype = %s
and `tabEvent Participants`.reference_docname = %s
""",
(ref_type, ref_name),
)
or []
)
if events:
frappe.delete_doc("Event", events, for_reload=True)
def validate_uom_is_integer(doc, uom_field, qty_fields, child_dt=None):
if isinstance(qty_fields, str):
qty_fields = [qty_fields]
distinct_uoms = tuple(set(uom for uom in (d.get(uom_field) for d in doc.get_all_children()) if uom))
integer_uoms = set(
d[0]
for d in frappe.db.get_values(
"UOM", (("name", "in", distinct_uoms), ("must_be_whole_number", "=", 1)), cache=True
)
)
if not integer_uoms:
return
for d in doc.get_all_children(parenttype=child_dt):
if d.get(uom_field) in integer_uoms:
for f in qty_fields:
qty = d.get(f)
if qty:
precision = d.precision(f)
if abs(cint(qty) - flt(qty, precision)) > 0.0000001:
frappe.throw(
_(
"Row {1}: Quantity ({0}) cannot be a fraction. To allow this, disable '{2}' in UOM {3}."
).format(
flt(qty, precision),
d.idx,
frappe.bold(_("Must be Whole Number")),
frappe.bold(d.get(uom_field)),
),
UOMMustBeIntegerError,
)