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account-financial-tools/account_spread_cost_revenue/models/account_move_line.py

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# Copyright 2016-2020 Onestein (<https://www.onestein.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
from odoo import _, api, fields, models
from odoo.exceptions import UserError, ValidationError
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class AccountMoveLine(models.Model):
_inherit = "account.move.line"
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spread_id = fields.Many2one("account.spread", string="Spread Board", copy=False)
spread_check = fields.Selection(
[
("linked", "Linked"),
("unlinked", "Unlinked"),
("unavailable", "Unavailable"),
],
compute="_compute_spread_check",
)
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@api.depends("spread_id", "move_id.state")
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def _compute_spread_check(self):
for line in self:
if line.spread_id:
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line.spread_check = "linked"
elif line.move_id.state == "draft":
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line.spread_check = "unlinked"
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else:
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line.spread_check = "unavailable"
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def spread_details(self):
"""Button on the invoice lines tree view of the invoice
form to show the spread form view."""
if not self:
# In case the widget clicked before the creation of the line
return
if self.spread_id:
return {
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"name": _("Spread Details"),
"view_mode": "form",
"res_model": "account.spread",
"type": "ir.actions.act_window",
"target": "current",
"readonly": False,
"res_id": self.spread_id.id,
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}
# In case no spread board is linked to the invoice line
# open the wizard to link them
ctx = dict(
self.env.context,
default_invoice_line_id=self.id,
default_company_id=self.move_id.company_id.id,
allow_spread_planning=self.move_id.company_id.allow_spread_planning,
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)
return {
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"name": _("Link Invoice Line with Spread Board"),
"view_mode": "form",
"res_model": "account.spread.invoice.line.link.wizard",
"type": "ir.actions.act_window",
"target": "new",
"context": ctx,
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}
@api.constrains("spread_id", "account_id")
def _check_spread_account_balance_sheet(self):
for line in self:
if not line.spread_id:
pass
elif line.move_id.type in ("out_invoice", "in_refund"):
if line.account_id != line.spread_id.debit_account_id:
raise ValidationError(
_(
"The account of the invoice line does not correspond "
"to the Balance Sheet (debit account) of the spread"
)
)
elif line.move_id.type in ("in_invoice", "out_refund"):
if line.account_id != line.spread_id.credit_account_id:
raise ValidationError(
_(
"The account of the invoice line does not correspond "
"to the Balance Sheet (credit account) of the spread"
)
)
def write(self, vals):
if vals.get("spread_id"):
spread = self.env["account.spread"].browse(vals.get("spread_id"))
if spread.invoice_type in ["out_invoice", "in_refund"]:
vals["account_id"] = spread.debit_account_id.id
else:
vals["account_id"] = spread.credit_account_id.id
return super().write(vals)
def _check_spread_reconcile_validity(self):
# Improve error messages of standard Odoo
reconciled_lines = self.filtered(lambda l: l.reconciled)
msg_line = _("Move line: %s (%s), account code: %s\n")
if reconciled_lines:
msg = _("Cannot reconcile entries that are already reconciled:\n")
for line in reconciled_lines:
msg += msg_line % (line.id, line.name, line.account_id.code)
raise ValidationError(msg)
if len(self.mapped("account_id").ids) > 1:
msg = _("Some entries are not from the same account:\n")
for line in self:
msg += msg_line % (line.id, line.name, line.account_id.code)
raise ValidationError(msg)
def create_auto_spread(self):
""" Create auto spread table for each invoice line, when needed """
def _filter_line(aline, iline):
""" Find matching template auto line with invoice line """
if aline.product_id and iline.product_id != aline.product_id:
return False
if aline.account_id and iline.account_id != aline.account_id:
return False
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if (
aline.analytic_account_id
and iline.account_analytic_id != aline.analytic_account_id
):
return False
return True
for line in self:
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if line.spread_check == "linked":
continue
spread_type = (
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"sale"
if line.move_id.type in ["out_invoice", "out_refund"]
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else "purchase"
)
spread_auto = self.env["account.spread.template.auto"].search(
[
("template_id.auto_spread", "=", True),
("template_id.spread_type", "=", spread_type),
]
)
matched = spread_auto.filtered(lambda a, i=line: _filter_line(a, i))
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template = matched.mapped("template_id")
if not template:
continue
elif len(template) > 1:
raise UserError(
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_(
"Too many auto spread templates (%s) matched with the "
"invoice line, %s"
)
% (len(template), line.display_name)
)
# Found auto spread template for this invoice line, create it
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wizard = self.env["account.spread.invoice.line.link.wizard"].new(
{
"invoice_line_id": line.id,
"company_id": line.company_id.id,
"spread_action_type": "template",
"template_id": template.id,
}
)
wizard.confirm()