110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
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# Copyright 2020 Simone Rubino - Agile Business Group
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import _, api, fields, models
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from odoo.exceptions import ValidationError
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from odoo.osv import expression
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class AccountFiscalYear(models.Model):
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_name = "account.fiscal.year"
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_description = "Fiscal Year"
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name = fields.Char(
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required=True,
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)
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date_from = fields.Date(
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string="Start Date",
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required=True,
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help="Start Date, included in the fiscal year.",
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)
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date_to = fields.Date(
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string="End Date",
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required=True,
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help="Ending Date, included in the fiscal year.",
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)
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company_id = fields.Many2one(
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comodel_name="res.company",
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string="Company",
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required=True,
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default=lambda self: self.env.company,
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)
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@api.constrains("date_from", "date_to", "company_id")
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def _check_dates(self):
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"""Check intersection with existing fiscal years."""
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for fy in self:
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# Starting date must be prior to the ending date
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date_from = fy.date_from
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date_to = fy.date_to
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if date_to < date_from:
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raise ValidationError(
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_("The ending date must not be prior to the starting date.")
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)
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domain = fy._get_overlapping_domain()
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overlapping_fy = self.search(domain, limit=1)
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if overlapping_fy:
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raise ValidationError(
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_(
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"This fiscal year '{fy}' "
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"overlaps with '{overlapping_fy}'.\n"
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"Please correct the start and/or end dates "
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"of your fiscal years."
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).format(
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fy=fy.display_name,
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overlapping_fy=overlapping_fy.display_name,
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)
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)
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def _get_overlapping_domain(self):
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"""Get domain for finding fiscal years overlapping with self.
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The domain will search only among fiscal years of this company.
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"""
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self.ensure_one()
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# Compare with other fiscal years defined for this company
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company_domain = [
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("id", "!=", self.id),
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("company_id", "=", self.company_id.id),
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]
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date_from = self.date_from
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date_to = self.date_to
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# Search fiscal years intersecting with current fiscal year.
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# This fiscal year's `from` is contained in another fiscal year
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# other.from <= fy.from <= other.to
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intersection_domain_from = [
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"&",
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("date_from", "<=", date_from),
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("date_to", ">=", date_from),
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]
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# This fiscal year's `to` is contained in another fiscal year
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# other.from <= fy.to <= other.to
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intersection_domain_to = [
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"&",
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("date_from", "<=", date_to),
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("date_to", ">=", date_to),
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]
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# This fiscal year completely contains another fiscal year
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# fy.from <= other.from (or other.to) <= fy.to
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intersection_domain_contain = [
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"&",
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("date_from", ">=", date_from),
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("date_from", "<=", date_to),
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]
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intersection_domain = expression.OR(
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[
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intersection_domain_from,
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intersection_domain_to,
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intersection_domain_contain,
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]
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)
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return expression.AND(
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[
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company_domain,
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intersection_domain,
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]
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)
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