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# Copyright 2016 Lorenzo Battistini - Agile Business Group
# Copyright 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import _, api, fields, models
class AccountTax(models.Model):
_inherit = "account.tax"
balance = fields.Float(string="Total Balance", compute="_compute_balance")
base_balance = fields.Float(string="Total Base Balance", compute="_compute_balance")
balance_regular = fields.Float(string="Balance", compute="_compute_balance")
base_balance_regular = fields.Float(
string="Base Balance", compute="_compute_balance"
)
balance_refund = fields.Float(string="Balance Refund", compute="_compute_balance")
base_balance_refund = fields.Float(
string="Base Balance Refund", compute="_compute_balance"
)
has_moves = fields.Boolean(
string="Has balance in period",
compute="_compute_has_moves",
search="_search_has_moves",
)
def get_context_values(self):
context = self.env.context
actual_company_id = context.get("company_id", self.env.company.id)
return (
context.get("from_date", fields.Date.context_today(self)),
context.get("to_date", fields.Date.context_today(self)),
context.get("company_ids", [actual_company_id]),
context.get("target_move", "posted"),
)
def _account_tax_ids_with_moves(self):
""" Return all account.tax ids for which there is at least
one account.move.line in the context period
for the user company.
Caveat: this ignores record rules and ACL but it is good
enough for filtering taxes with activity during the period.
"""
from_date, to_date, company_ids, _ = self.get_context_values()
company_ids = tuple(company_ids)
req = """
SELECT id
FROM account_tax at
WHERE
company_id in %s AND
EXISTS (
SELECT 1 FROM account_move_Line aml
WHERE
date >= %s AND
date <= %s AND
company_id in %s AND (
tax_line_id = at.id OR
EXISTS (
SELECT 1 FROM account_move_line_account_tax_rel
WHERE account_move_line_id = aml.id AND
account_tax_id = at.id
)
)
)
"""
self.env.cr.execute(req, (company_ids, from_date, to_date, company_ids))
return [r[0] for r in self.env.cr.fetchall()]
def _compute_has_moves(self):
ids_with_moves = set(self._account_tax_ids_with_moves())
for tax in self:
tax.has_moves = tax.id in ids_with_moves
@api.model
def _is_unsupported_search_operator(self, operator):
return operator != "="
@api.model
def _search_has_moves(self, operator, value):
if self._is_unsupported_search_operator(operator) or not value:
raise ValueError(_("Unsupported search operator"))
ids_with_moves = self._account_tax_ids_with_moves()
return [("id", "in", ids_with_moves)]
def _compute_balance(self):
for tax in self:
tax.balance_regular = tax.compute_balance(
tax_or_base="tax", move_type="regular"
)
tax.base_balance_regular = tax.compute_balance(
tax_or_base="base", move_type="regular"
)
tax.balance_refund = tax.compute_balance(
tax_or_base="tax", move_type="refund"
)
tax.base_balance_refund = tax.compute_balance(
tax_or_base="base", move_type="refund"
)
tax.balance = tax.balance_regular + tax.balance_refund
tax.base_balance = tax.base_balance_regular + tax.base_balance_refund
def get_target_type_list(self, move_type=None):
if move_type == "refund":
return ["receivable_refund", "payable_refund"]
elif move_type == "regular":
return ["receivable", "payable", "liquidity", "other"]
return []
def get_target_state_list(self, target_move="posted"):
if target_move == "posted":
state = ["posted"]
elif target_move == "all":
state = ["posted", "draft"]
else:
state = []
return state
def get_move_line_partial_domain(self, from_date, to_date, company_ids):
return [
("date", "<=", to_date),
("date", ">=", from_date),
("company_id", "in", company_ids),
]
def compute_balance(self, tax_or_base="tax", move_type=None):
self.ensure_one()
domain = self.get_move_lines_domain(
tax_or_base=tax_or_base, move_type=move_type
)
# balance is debit - credit whereas on tax return you want to see what
# vat has to be paid so:
# VAT on sales (credit) - VAT on purchases (debit).
balance = self.env["account.move.line"].read_group(domain, ["balance"], [])[0][
"balance"
]
return balance and -balance or 0
def get_balance_domain(self, state_list, type_list):
domain = [
("move_id.state", "in", state_list),
("tax_line_id", "=", self.id),
("tax_exigible", "=", True),
]
if type_list:
domain.append(("move_id.move_type", "in", type_list))
return domain
def get_base_balance_domain(self, state_list, type_list):
domain = [
("move_id.state", "in", state_list),
("tax_ids", "in", self.id),
("tax_exigible", "=", True),
]
if type_list:
domain.append(("move_id.move_type", "in", type_list))
return domain
def get_move_lines_domain(self, tax_or_base="tax", move_type=None):
from_date, to_date, company_ids, target_move = self.get_context_values()
state_list = self.get_target_state_list(target_move)
type_list = self.get_target_type_list(move_type)
domain = self.get_move_line_partial_domain(from_date, to_date, company_ids)
balance_domain = []
if tax_or_base == "tax":
balance_domain = self.get_balance_domain(state_list, type_list)
elif tax_or_base == "base":
balance_domain = self.get_base_balance_domain(state_list, type_list)
domain.extend(balance_domain)
return domain
def get_lines_action(self, tax_or_base="tax", move_type=None):
domain = self.get_move_lines_domain(
tax_or_base=tax_or_base, move_type=move_type
)
action = self.env.ref("account.action_account_moves_all_tree")
vals = action.read()[0]
vals["context"] = {}
vals["domain"] = domain
return vals
def view_tax_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="tax")
def view_base_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="base")
def view_tax_regular_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="tax", move_type="regular")
def view_base_regular_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="base", move_type="regular")
def view_tax_refund_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="tax", move_type="refund")
def view_base_refund_lines(self):
self.ensure_one()
return self.get_lines_action(tax_or_base="base", move_type="refund")