vendor_payment_diff_amount/models/account_batch_payment.py

141 lines
6.3 KiB
Python

# -*- coding: utf-8 -*-
from odoo import models, fields, api, _
class AccountBatchPayment(models.Model):
_inherit = "account.batch.payment"
def generate_payments_from_lines(self):
"""Override to transfer deduction fields to generated payments"""
self.ensure_one()
payment_ids = []
# First, try to use the journal's available payment methods
available_payment_methods = self.journal_id._get_available_payment_method_lines(self.batch_type)
# Fix: Check payment_method_id.code, not just code
payment_method_line = available_payment_methods.filtered(lambda x: x.payment_method_id.code == 'direct_batch')
if not payment_method_line:
# If no direct batch payment method found, prefer 'manual' method for bank journals
if available_payment_methods:
# Try to find 'manual' payment method (most common for bank transfers)
manual_method = available_payment_methods.filtered(lambda x: x.payment_method_id.code == 'manual')
payment_method_line = manual_method[:1] if manual_method else available_payment_methods[0]
else:
# Fallback: try to find or create a direct batch payment method line
payment_method_line = self.env['account.payment.method.line'].search([
('payment_method_id.code', '=', 'direct_batch'),
('journal_id', '=', self.journal_id.id)
], limit=1)
if not payment_method_line:
# Try to create the payment method line if it doesn't exist
payment_method = self.env['account.payment.method'].search([
('code', '=', 'direct_batch'),
('payment_type', '=', self.batch_type)
], limit=1)
if payment_method:
# Check if a payment method line already exists for this journal and method
existing_pml = self.env['account.payment.method.line'].search([
('payment_method_id', '=', payment_method.id),
('journal_id', '=', self.journal_id.id)
], limit=1)
if not existing_pml:
payment_method_line = self.env['account.payment.method.line'].create({
'name': payment_method.name,
'payment_method_id': payment_method.id,
'journal_id': self.journal_id,
})
else:
payment_method_line = existing_pml
else:
from odoo.exceptions import ValidationError
raise ValidationError(_("No payment method found for this journal."))
# Check that all lines have a partner
for line in self.direct_payment_line_ids:
if not line.partner_id:
from odoo.exceptions import ValidationError
raise ValidationError(_("All payment lines must have a partner selected."))
for line in self.direct_payment_line_ids:
# Determine payment type and partner type based on batch type
payment_type = self.batch_type
partner_type = 'customer' if self.batch_type == 'inbound' else 'supplier'
# Create the payment
payment_vals = {
'payment_type': payment_type,
'partner_type': partner_type,
'partner_id': line.partner_id.id,
'amount': line.amount,
'currency_id': line.currency_id.id,
'date': line.date,
'journal_id': self.journal_id.id,
'payment_method_line_id': payment_method_line.id,
'ref': line.memo,
'expense_account_id': line.expense_account_id.id if line.expense_account_id else False,
}
payment = self.env['account.payment'].create(payment_vals)
# Transfer deduction lines from batch payment line to payment
if line.deduction_line_ids:
for deduction in line.deduction_line_ids:
self.env['payment.deduction.line'].create({
'payment_id': payment.id,
'amount_substract': deduction.amount_substract,
'substract_account_id': deduction.substract_account_id.id,
'name': deduction.name,
'sequence': deduction.sequence,
})
payment.action_post()
# Link the payment to the line
line.payment_id = payment.id
payment_ids.append(payment.id)
# Add the generated payments to the batch
if payment_ids:
self.write({
'payment_ids': [(4, payment_id) for payment_id in payment_ids]
})
# Automatically validate the batch payment after generating payments
if self.state == 'draft':
try:
self.validate_batch()
except Exception as e:
# If validation fails, log the error but don't prevent payment creation
import logging
_logger = logging.getLogger(__name__)
_logger.warning(f"Failed to automatically validate batch payment {self.id}: {str(e)}")
class AccountBatchPaymentLine(models.Model):
_inherit = "account.batch.payment.line"
deduction_line_ids = fields.One2many(
'payment.deduction.line',
'batch_payment_line_id',
string='Deductions',
help='Payment deductions (e.g., withholding tax, fees)',
)
amount_substract = fields.Monetary(
string='Total Deductions',
currency_field='currency_id',
compute='_compute_amount_substract',
store=True,
help='Total amount to be deducted from the payment',
)
@api.depends('deduction_line_ids.amount_substract')
def _compute_amount_substract(self):
for line in self:
line.amount_substract = sum(line.deduction_line_ids.mapped('amount_substract'))