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# Copyright 2019 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import api, fields, models
from odoo.addons import decimal_precision as dp
class ContractLineForecastPeriod(models.Model):
_name = "contract.line.forecast.period"
_description = "Contract Line Forecast Period"
_order = "date_invoice, sequence"
name = fields.Char(string="Name", required=True, readonly=True)
sequence = fields.Integer(
string="Sequence", related="contract_line_id.sequence", store=True
)
contract_id = fields.Many2one(
comodel_name="account.analytic.account",
string="Contract",
required=True,
readonly=True,
ondelete="cascade",
related="contract_line_id.contract_id",
store=True,
index=True,
)
contract_line_id = fields.Many2one(
comodel_name="account.analytic.invoice.line",
string="Contract Line",
required=True,
readonly=True,
ondelete="cascade",
index=True,
)
product_id = fields.Many2one(
comodel_name="product.product",
string="Product",
required=True,
readonly=True,
related="contract_line_id.product_id",
store=True,
index=True,
)
date_start = fields.Date(string="Date Start", required=True, readonly=True)
date_end = fields.Date(string="Date End", required=True, readonly=True)
date_invoice = fields.Date(
string="Invoice Date", required=True, readonly=True
)
quantity = fields.Float(default=1.0, required=True)
price_unit = fields.Float(string='Unit Price')
price_subtotal = fields.Float(
digits=dp.get_precision("Account"),
string="Amount Untaxed",
compute='_compute_price_subtotal',
store=True
)
discount = fields.Float(
string='Discount (%)',
digits=dp.get_precision('Discount'),
help='Discount that is applied in generated invoices.'
' It should be less or equal to 100',
)
active = fields.Boolean(
string="Active",
related="contract_line_id.active",
store=True,
readonly=True,
default=True,
)
@api.multi
@api.depends('quantity', 'price_unit', 'discount')
def _compute_price_subtotal(self):
for line in self:
subtotal = line.quantity * line.price_unit
discount = line.discount / 100
subtotal *= 1 - discount
if line.contract_id.pricelist_id:
cur = line.contract_id.pricelist_id.currency_id
line.price_subtotal = cur.round(subtotal)
else:
line.price_subtotal = subtotal