bank-payment/account_payment_order/models/account_payment_order.py
2021-08-01 02:11:43 +00:00

596 lines
22 KiB
Python

# © 2009 EduSense BV (<http://www.edusense.nl>)
# © 2011-2013 Therp BV (<https://therp.nl>)
# © 2016 Serv. Tecnol. Avanzados - Pedro M. Baeza
# © 2016 Akretion (Alexis de Lattre - alexis.delattre@akretion.com)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
import base64
from flectra import _, api, fields, models
from flectra.exceptions import UserError, ValidationError
class AccountPaymentOrder(models.Model):
_name = "account.payment.order"
_description = "Payment Order"
_inherit = ["mail.thread"]
_order = "id desc"
_check_company_auto = True
name = fields.Char(string="Number", readonly=True, copy=False)
payment_mode_id = fields.Many2one(
comodel_name="account.payment.mode",
required=True,
ondelete="restrict",
tracking=True,
states={"draft": [("readonly", False)]},
check_company=True,
)
payment_type = fields.Selection(
selection=[("inbound", "Inbound"), ("outbound", "Outbound")],
string="Payment Type",
readonly=True,
required=True,
)
payment_method_id = fields.Many2one(
comodel_name="account.payment.method",
related="payment_mode_id.payment_method_id",
readonly=True,
store=True,
)
company_id = fields.Many2one(
related="payment_mode_id.company_id", store=True, readonly=True
)
company_currency_id = fields.Many2one(
related="payment_mode_id.company_id.currency_id", store=True, readonly=True
)
bank_account_link = fields.Selection(
related="payment_mode_id.bank_account_link", readonly=True
)
allowed_journal_ids = fields.Many2many(
comodel_name="account.journal",
compute="_compute_allowed_journal_ids",
string="Allowed journals",
)
journal_id = fields.Many2one(
comodel_name="account.journal",
string="Bank Journal",
ondelete="restrict",
readonly=True,
states={"draft": [("readonly", False)]},
tracking=True,
check_company=True,
)
# The journal_id field is only required at confirm step, to
# allow auto-creation of payment order from invoice
company_partner_bank_id = fields.Many2one(
related="journal_id.bank_account_id",
string="Company Bank Account",
readonly=True,
)
state = fields.Selection(
selection=[
("draft", "Draft"),
("open", "Confirmed"),
("generated", "File Generated"),
("uploaded", "File Uploaded"),
("done", "Done"),
("cancel", "Cancel"),
],
string="Status",
readonly=True,
copy=False,
default="draft",
tracking=True,
)
date_prefered = fields.Selection(
selection=[
("now", "Immediately"),
("due", "Due Date"),
("fixed", "Fixed Date"),
],
string="Payment Execution Date Type",
required=True,
default="due",
tracking=True,
readonly=True,
states={"draft": [("readonly", False)]},
)
date_scheduled = fields.Date(
string="Payment Execution Date",
readonly=True,
states={"draft": [("readonly", False)]},
tracking=True,
help="Select a requested date of execution if you selected 'Due Date' "
"as the Payment Execution Date Type.",
)
date_generated = fields.Date(string="File Generation Date", readonly=True)
date_uploaded = fields.Date(string="File Upload Date", readonly=True)
date_done = fields.Date(string="Done Date", readonly=True)
generated_user_id = fields.Many2one(
comodel_name="res.users",
string="Generated by",
readonly=True,
ondelete="restrict",
copy=False,
check_company=True,
)
payment_line_ids = fields.One2many(
comodel_name="account.payment.line",
inverse_name="order_id",
string="Transaction Lines",
readonly=True,
states={"draft": [("readonly", False)]},
)
bank_line_ids = fields.One2many(
comodel_name="bank.payment.line",
inverse_name="order_id",
string="Bank Payment Lines",
readonly=True,
help="The bank payment lines are used to generate the payment file. "
"They are automatically created from transaction lines upon "
"confirmation of the payment order: one bank payment line can "
"group several transaction lines if the option "
"'Group Transactions in Payment Orders' is active on the payment "
"mode.",
)
total_company_currency = fields.Monetary(
compute="_compute_total", store=True, currency_field="company_currency_id"
)
bank_line_count = fields.Integer(
compute="_compute_bank_line_count", string="Number of Bank Lines"
)
move_ids = fields.One2many(
comodel_name="account.move",
inverse_name="payment_order_id",
string="Journal Entries",
readonly=True,
)
description = fields.Char()
@api.depends("payment_mode_id")
def _compute_allowed_journal_ids(self):
for record in self:
if record.payment_mode_id.bank_account_link == "fixed":
record.allowed_journal_ids = record.payment_mode_id.fixed_journal_id
elif record.payment_mode_id.bank_account_link == "variable":
record.allowed_journal_ids = record.payment_mode_id.variable_journal_ids
else:
record.allowed_journal_ids = False
def unlink(self):
for order in self:
if order.state == "uploaded":
raise UserError(
_(
"You cannot delete an uploaded payment order. You can "
"cancel it in order to do so."
)
)
return super(AccountPaymentOrder, self).unlink()
@api.constrains("payment_type", "payment_mode_id")
def payment_order_constraints(self):
for order in self:
if (
order.payment_mode_id.payment_type
and order.payment_mode_id.payment_type != order.payment_type
):
raise ValidationError(
_(
"The payment type (%s) is not the same as the payment "
"type of the payment mode (%s)"
)
% (order.payment_type, order.payment_mode_id.payment_type)
)
@api.constrains("date_scheduled")
def check_date_scheduled(self):
today = fields.Date.context_today(self)
for order in self:
if order.date_scheduled:
if order.date_scheduled < today:
raise ValidationError(
_(
"On payment order %s, the Payment Execution Date "
"is in the past (%s)."
)
% (order.name, order.date_scheduled)
)
@api.depends("payment_line_ids", "payment_line_ids.amount_company_currency")
def _compute_total(self):
for rec in self:
rec.total_company_currency = sum(
rec.mapped("payment_line_ids.amount_company_currency") or [0.0]
)
@api.depends("bank_line_ids")
def _compute_bank_line_count(self):
for order in self:
order.bank_line_count = len(order.bank_line_ids)
@api.model
def create(self, vals):
if vals.get("name", "New") == "New":
vals["name"] = (
self.env["ir.sequence"].next_by_code("account.payment.order") or "New"
)
if vals.get("payment_mode_id"):
payment_mode = self.env["account.payment.mode"].browse(
vals["payment_mode_id"]
)
vals["payment_type"] = payment_mode.payment_type
if payment_mode.bank_account_link == "fixed":
vals["journal_id"] = payment_mode.fixed_journal_id.id
if not vals.get("date_prefered") and payment_mode.default_date_prefered:
vals["date_prefered"] = payment_mode.default_date_prefered
return super(AccountPaymentOrder, self).create(vals)
@api.onchange("payment_mode_id")
def payment_mode_id_change(self):
if len(self.allowed_journal_ids) == 1:
self.journal_id = self.allowed_journal_ids
if self.payment_mode_id.default_date_prefered:
self.date_prefered = self.payment_mode_id.default_date_prefered
def action_done(self):
self.write({"date_done": fields.Date.context_today(self), "state": "done"})
return True
def action_done_cancel(self):
for move in self.move_ids:
move.button_cancel()
for move_line in move.line_ids:
move_line.remove_move_reconcile()
move.with_context(force_delete=True).unlink()
self.action_cancel()
return True
def cancel2draft(self):
self.write({"state": "draft"})
return True
def action_cancel(self):
for order in self:
order.write({"state": "cancel"})
order.bank_line_ids.unlink()
return True
@api.model
def _prepare_bank_payment_line(self, paylines):
return {
"order_id": paylines[0].order_id.id,
"payment_line_ids": [(6, 0, paylines.ids)],
"communication": "-".join([line.communication for line in paylines]),
}
def draft2open(self):
"""
Called when you click on the 'Confirm' button
Set the 'date' on payment line depending on the 'date_prefered'
setting of the payment.order
Re-generate the bank payment lines
"""
bplo = self.env["bank.payment.line"]
today = fields.Date.context_today(self)
for order in self:
if not order.journal_id:
raise UserError(
_("Missing Bank Journal on payment order %s.") % order.name
)
if (
order.payment_method_id.bank_account_required
and not order.journal_id.bank_account_id
):
raise UserError(
_("Missing bank account on bank journal '%s'.")
% order.journal_id.display_name
)
if not order.payment_line_ids:
raise UserError(
_("There are no transactions on payment order %s.") % order.name
)
# Delete existing bank payment lines
order.bank_line_ids.unlink()
# Create the bank payment lines from the payment lines
group_paylines = {} # key = hashcode
for payline in order.payment_line_ids:
payline.draft2open_payment_line_check()
# Compute requested payment date
if order.date_prefered == "due":
requested_date = payline.ml_maturity_date or payline.date or today
elif order.date_prefered == "fixed":
requested_date = order.date_scheduled or today
else:
requested_date = today
# No payment date in the past
if requested_date < today:
requested_date = today
# inbound: check option no_debit_before_maturity
if (
order.payment_type == "inbound"
and order.payment_mode_id.no_debit_before_maturity
and payline.ml_maturity_date
and requested_date < payline.ml_maturity_date
):
raise UserError(
_(
"The payment mode '%s' has the option "
"'Disallow Debit Before Maturity Date'. The "
"payment line %s has a maturity date %s "
"which is after the computed payment date %s."
)
% (
order.payment_mode_id.name,
payline.name,
payline.ml_maturity_date,
requested_date,
)
)
# Write requested_date on 'date' field of payment line
# norecompute is for avoiding a chained recomputation
# payment_line_ids.date
# > payment_line_ids.amount_company_currency
# > total_company_currency
with self.env.norecompute():
payline.date = requested_date
# Group options
if order.payment_mode_id.group_lines:
hashcode = payline.payment_line_hashcode()
else:
# Use line ID as hascode, which actually means no grouping
hashcode = payline.id
if hashcode in group_paylines:
group_paylines[hashcode]["paylines"] += payline
group_paylines[hashcode]["total"] += payline.amount_currency
else:
group_paylines[hashcode] = {
"paylines": payline,
"total": payline.amount_currency,
}
order.recompute()
# Create bank payment lines
for paydict in list(group_paylines.values()):
# Block if a bank payment line is <= 0
if paydict["total"] <= 0:
raise UserError(
_("The amount for Partner '%s' is negative " "or null (%.2f) !")
% (paydict["paylines"][0].partner_id.name, paydict["total"])
)
vals = self._prepare_bank_payment_line(paydict["paylines"])
bplo.create(vals)
self.write({"state": "open"})
return True
def generate_payment_file(self):
"""Returns (payment file as string, filename)"""
self.ensure_one()
if self.payment_method_id.code == "manual":
return (False, False)
else:
raise UserError(
_(
"No handler for this payment method. Maybe you haven't "
"installed the related Flectra module."
)
)
def open2generated(self):
self.ensure_one()
payment_file_str, filename = self.generate_payment_file()
action = {}
if payment_file_str and filename:
attachment = self.env["ir.attachment"].create(
{
"res_model": "account.payment.order",
"res_id": self.id,
"name": filename,
"datas": base64.b64encode(payment_file_str),
}
)
simplified_form_view = self.env.ref(
"account_payment_order.view_attachment_simplified_form"
)
action = {
"name": _("Payment File"),
"view_mode": "form",
"view_id": simplified_form_view.id,
"res_model": "ir.attachment",
"type": "ir.actions.act_window",
"target": "current",
"res_id": attachment.id,
}
self.write(
{
"date_generated": fields.Date.context_today(self),
"state": "generated",
"generated_user_id": self._uid,
}
)
return action
def generated2uploaded(self):
for order in self:
if order.payment_mode_id.generate_move:
order.generate_move()
self.write(
{"state": "uploaded", "date_uploaded": fields.Date.context_today(self)}
)
return True
def _prepare_move(self, bank_lines=None):
move_date = False
if self.payment_type == "outbound":
ref = _("Payment order %s") % self.name
else:
ref = _("Debit order %s") % self.name
if bank_lines and len(bank_lines) == 1:
ref += " - " + bank_lines.name
if self.payment_mode_id.offsetting_account == "bank_account":
journal_id = self.journal_id.id
if bank_lines:
move_date = bank_lines[0].date
elif self.payment_mode_id.offsetting_account == "transfer_account":
journal_id = self.payment_mode_id.transfer_journal_id.id
vals = {
"journal_id": journal_id,
"ref": ref,
"payment_order_id": self.id,
"line_ids": [],
}
if move_date:
vals.update({"date": move_date})
total_company_currency = total_payment_currency = 0
for bline in bank_lines:
total_company_currency += bline.amount_company_currency
total_payment_currency += bline.amount_currency
partner_ml_vals = self._prepare_move_line_partner_account(bline)
vals["line_ids"].append((0, 0, partner_ml_vals))
trf_ml_vals = self._prepare_move_line_offsetting_account(
total_company_currency, total_payment_currency, bank_lines
)
vals["line_ids"].append((0, 0, trf_ml_vals))
return vals
def _prepare_move_line_offsetting_account(
self, amount_company_currency, amount_payment_currency, bank_lines
):
vals = {}
if self.payment_type == "outbound":
name = _("Payment order %s") % self.name
else:
name = _("Debit order %s") % self.name
if self.payment_mode_id.offsetting_account == "bank_account":
vals.update({"date": bank_lines[0].date})
else:
vals.update({"date_maturity": bank_lines[0].date})
if self.payment_mode_id.offsetting_account == "bank_account":
account_id = self.journal_id.default_account_id.id
elif self.payment_mode_id.offsetting_account == "transfer_account":
account_id = self.payment_mode_id.transfer_account_id.id
partner_id = False
for index, bank_line in enumerate(bank_lines):
if index == 0:
partner_id = bank_line.payment_line_ids[0].partner_id.id
elif bank_line.payment_line_ids[0].partner_id.id != partner_id:
# we have different partners in the grouped move
partner_id = False
break
vals.update(
{
"name": name,
"partner_id": partner_id,
"account_id": account_id,
"credit": (
self.payment_type == "outbound" and amount_company_currency or 0.0
),
"debit": (
self.payment_type == "inbound" and amount_company_currency or 0.0
),
}
)
if bank_lines[0].currency_id != bank_lines[0].company_currency_id:
sign = self.payment_type == "outbound" and -1 or 1
vals.update(
{
"currency_id": bank_lines[0].currency_id.id,
"amount_currency": amount_payment_currency * sign,
}
)
return vals
def _prepare_move_line_partner_account(self, bank_line):
if bank_line.payment_line_ids[0].move_line_id:
account_id = bank_line.payment_line_ids[0].move_line_id.account_id.id
else:
if self.payment_type == "inbound":
account_id = bank_line.partner_id.property_account_receivable_id.id
else:
account_id = bank_line.partner_id.property_account_payable_id.id
if self.payment_type == "outbound":
name = _("Payment bank line %s") % bank_line.name
else:
name = _("Debit bank line %s") % bank_line.name
vals = {
"name": name,
"bank_payment_line_id": bank_line.id,
"partner_id": bank_line.partner_id.id,
"account_id": account_id,
"credit": (
self.payment_type == "inbound"
and bank_line.amount_company_currency
or 0.0
),
"debit": (
self.payment_type == "outbound"
and bank_line.amount_company_currency
or 0.0
),
}
if bank_line.currency_id != bank_line.company_currency_id:
sign = self.payment_type == "inbound" and -1 or 1
vals.update(
{
"currency_id": bank_line.currency_id.id,
"amount_currency": bank_line.amount_currency * sign,
}
)
return vals
def _create_reconcile_move(self, hashcode, blines):
self.ensure_one()
post_move = self.payment_mode_id.post_move
am_obj = self.env["account.move"]
mvals = self._prepare_move(blines)
move = am_obj.create(mvals)
if post_move:
move.action_post()
blines.reconcile_payment_lines()
def _prepare_trf_moves(self):
"""
prepare a dict "trfmoves" that can be used when
self.payment_mode_id.move_option = date or line
key = unique identifier (date or True or line.id)
value = bank_pay_lines (recordset that can have several entries)
"""
self.ensure_one()
trfmoves = {}
for bline in self.bank_line_ids:
hashcode = bline.move_line_offsetting_account_hashcode()
if hashcode in trfmoves:
trfmoves[hashcode] += bline
else:
trfmoves[hashcode] = bline
return trfmoves
def generate_move(self):
"""
Create the moves that pay off the move lines from
the payment/debit order.
"""
self.ensure_one()
trfmoves = self._prepare_trf_moves()
for hashcode, blines in trfmoves.items():
self._create_reconcile_move(hashcode, blines)
def action_bank_payment_line(self):
self.ensure_one()
action = self.env.ref("account_payment_order.bank_payment_line_action")
action_dict = action.read()[0]
action_dict["domain"] = [("id", "in", self.bank_line_ids.ids)]
return action_dict
def action_move_journal_line(self):
self.ensure_one()
action = self.env.ref("account.action_move_journal_line")
action_dict = action.read()[0]
action_dict["domain"] = [("id", "in", self.move_ids.ids)]
ctx = self.env.context.copy()
ctx.update({"search_default_misc_filter": 0})
action_dict["context"] = ctx
return action_dict