73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
from odoo import api, fields, models, _
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class AccountPayment(models.Model):
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_inherit = 'account.payment'
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# Computed residual amount field
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payment_residual = fields.Monetary(
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string='Payment Residual',
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compute='_compute_payment_residual',
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currency_field='currency_id',
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help="Residual amount of this payment (amount not yet reconciled)",
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readonly=True
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)
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payment_residual_currency = fields.Monetary(
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string='Payment Residual Currency',
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compute='_compute_payment_residual',
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currency_field='currency_id',
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help="Residual amount in payment currency",
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readonly=True
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)
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@api.depends('move_id.line_ids.amount_residual',
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'move_id.line_ids.amount_residual_currency',
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'move_id.line_ids.account_id',
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'move_id.line_ids.account_id.account_type',
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'is_matched')
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def _compute_payment_residual(self):
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"""Compute the residual amount for payments.
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Matched payments always display zero residual.
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For unmatched payments, we first look at residuals on reconcilable counterpart
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lines (receivable/payable/write-off). If those are fully cleared, we fall back
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to the liquidity lines to surface outstanding balances waiting for bank
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statement matching.
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"""
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for pay in self:
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if pay.is_matched or not pay.move_id:
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pay.payment_residual = 0.0
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pay.payment_residual_currency = 0.0
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continue
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company_currency = pay.company_id.currency_id
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payment_currency = pay.currency_id or company_currency
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liquidity_lines, counterpart_lines, writeoff_lines = pay._seek_for_lines()
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reconcilable_lines = (counterpart_lines + writeoff_lines).filtered(lambda l: l.account_id.reconcile)
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residual = sum(reconcilable_lines.mapped('amount_residual'))
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residual_currency = sum(
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reconcilable_lines.mapped(
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'amount_residual_currency' if payment_currency != company_currency else 'amount_residual'
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)
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)
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liquidity_residual = sum(liquidity_lines.mapped('amount_residual'))
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liquidity_residual_currency = sum(
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liquidity_lines.mapped(
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'amount_residual_currency' if payment_currency != company_currency else 'amount_residual'
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)
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)
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if not company_currency.is_zero(liquidity_residual):
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residual = liquidity_residual
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if not payment_currency.is_zero(liquidity_residual_currency):
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residual_currency = liquidity_residual_currency
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pay.payment_residual = abs(residual)
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pay.payment_residual_currency = abs(residual_currency)
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