mis-builder/mis_builder_budget/models/mis_budget_by_account_item.py

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# Copyright 2017-2020 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from flectra import api, fields, models
class MisBudgetByAccountItem(models.Model):
_inherit = ["mis.budget.item.abstract", "prorata.read_group.mixin"]
_name = "mis.budget.by.account.item"
_description = "MIS Budget Item (by Account)"
_order = "budget_id, date_from, account_id"
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name = fields.Char(string="Label")
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budget_id = fields.Many2one(comodel_name="mis.budget.by.account")
debit = fields.Monetary(default=0.0, currency_field="company_currency_id")
credit = fields.Monetary(default=0.0, currency_field="company_currency_id")
balance = fields.Monetary(
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compute="_compute_balance",
inverse="_inverse_balance",
store=True,
currency_field="company_currency_id",
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)
company_id = fields.Many2one(
"res.company",
related="budget_id.company_id",
readonly=True,
store=True,
)
company_currency_id = fields.Many2one(
"res.currency",
related="budget_id.company_id.currency_id",
string="Company Currency",
readonly=True,
help="Utility field to express amount currency",
store=True,
)
account_id = fields.Many2one(
comodel_name="account.account",
string="Account",
required=True,
# TODO domain (company_id)
)
_sql_constraints = [
(
"credit_debit1",
"CHECK (credit*debit=0)",
"Wrong credit or debit value in budget item! "
"Credit or debit should be zero.",
),
(
"credit_debit2",
"CHECK (credit+debit>=0)",
"Wrong credit or debit value in budget item! "
"Credit and debit should be positive.",
),
]
@api.depends("debit", "credit")
def _compute_balance(self):
for rec in self:
rec.balance = rec.debit - rec.credit
def _prepare_overlap_domain(self):
"""Prepare a domain to check for overlapping budget items."""
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if self.budget_id.allow_items_overlap:
# Trick mis.budget.abstract._check_dates into never seeing
# overlapping budget items. This "hack" is necessary because, for now,
# overlapping budget items is only possible for budget by account items
# and kpi budget items.
return [("id", "=", 0)]
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domain = super(MisBudgetByAccountItem, self)._prepare_overlap_domain()
domain.extend([("account_id", "=", self.account_id.id)])
return domain
@api.constrains(
"date_range_id",
"date_from",
"date_to",
"budget_id",
"analytic_account_id",
"analytic_tag_ids",
"account_id",
)
def _check_dates(self):
super(MisBudgetByAccountItem, self)._check_dates()
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def _inverse_balance(self):
for rec in self:
if rec.balance < 0:
rec.credit = -rec.balance
rec.debit = 0
else:
rec.credit = 0
rec.debit = rec.balance