# -*- coding: utf-8 -*- from odoo import models, fields, api, _ from odoo.exceptions import UserError, ValidationError from odoo.tools import float_compare from itertools import groupby MAP_INVOICE_TYPE_PARTNER_TYPE = { 'out_invoice': 'customer', 'out_refund': 'customer', 'in_invoice': 'supplier', 'in_refund': 'supplier', } # Since invoice amounts are unsigned, this is how we know if money comes in or goes out MAP_INVOICE_TYPE_PAYMENT_SIGN = { 'out_invoice': 1, 'in_refund': -1, 'in_invoice': -1, 'out_refund': 1, } class account_payment_method(models.Model): _name = "account.payment.method" _description = "Payment Methods" name = fields.Char(required=True, translate=True) code = fields.Char(required=True) # For internal identification payment_type = fields.Selection([('inbound', 'Inbound'), ('outbound', 'Outbound')], required=True) class account_abstract_payment(models.AbstractModel): _name = "account.abstract.payment" _description = "Contains the logic shared between models which allows to register payments" invoice_ids = fields.Many2many('account.invoice', string='Invoices', copy=False) multi = fields.Boolean(string='Multi', help='Technical field indicating if the user selected invoices from multiple partners or from different types.') payment_type = fields.Selection([('outbound', 'Send Money'), ('inbound', 'Receive Money')], string='Payment Type', required=True) payment_method_id = fields.Many2one('account.payment.method', string='Payment Method Type', required=True, oldname="payment_method", help="Manual: Get paid by cash, check or any other method outside of Odoo.\n"\ "Electronic: Get paid automatically through a payment acquirer by requesting a transaction on a card saved by the customer when buying or subscribing online (payment token).\n"\ "Check: Pay bill by check and print it from Odoo.\n"\ "Batch Deposit: Encase several customer checks at once by generating a batch deposit to submit to your bank. When encoding the bank statement in Odoo, you are suggested to reconcile the transaction with the batch deposit.To enable batch deposit, module account_batch_payment must be installed.\n"\ "SEPA Credit Transfer: Pay bill from a SEPA Credit Transfer file you submit to your bank. To enable sepa credit transfer, module account_sepa must be installed ") payment_method_code = fields.Char(related='payment_method_id.code', help="Technical field used to adapt the interface to the payment type selected.", readonly=True) partner_type = fields.Selection([('customer', 'Customer'), ('supplier', 'Vendor')]) partner_id = fields.Many2one('res.partner', string='Partner') amount = fields.Monetary(string='Payment Amount', required=True) currency_id = fields.Many2one('res.currency', string='Currency', required=True, default=lambda self: self.env.user.company_id.currency_id) payment_date = fields.Date(string='Payment Date', default=fields.Date.context_today, required=True, copy=False) communication = fields.Char(string='Memo') journal_id = fields.Many2one('account.journal', string='Payment Journal', required=True, domain=[('type', 'in', ('bank', 'cash'))]) hide_payment_method = fields.Boolean(compute='_compute_hide_payment_method', help="Technical field used to hide the payment method if the selected journal has only one available which is 'manual'") payment_difference = fields.Monetary(compute='_compute_payment_difference', readonly=True) payment_difference_handling = fields.Selection([('open', 'Keep open'), ('reconcile', 'Mark invoice as fully paid')], default='open', string="Payment Difference Handling", copy=False) writeoff_account_id = fields.Many2one('account.account', string="Difference Account", domain=[('deprecated', '=', False)], copy=False) writeoff_label = fields.Char( string='Journal Item Label', help='Change label of the counterpart that will hold the payment difference', default='Write-Off') partner_bank_account_id = fields.Many2one('res.partner.bank', string="Recipient Bank Account") show_partner_bank_account = fields.Boolean(compute='_compute_show_partner_bank', help='Technical field used to know whether the field `partner_bank_account_id` needs to be displayed or not in the payments form views') @api.model def default_get(self, fields): rec = super(account_abstract_payment, self).default_get(fields) active_ids = self._context.get('active_ids') active_model = self._context.get('active_model') # Check for selected invoices ids if not active_ids or active_model != 'account.invoice': return rec invoices = self.env['account.invoice'].browse(active_ids) # Check all invoices are open if any(invoice.state != 'open' for invoice in invoices): raise UserError(_("You can only register payments for open invoices")) # Check all invoices have the same currency if any(inv.currency_id != invoices[0].currency_id for inv in invoices): raise UserError(_("In order to pay multiple invoices at once, they must use the same currency.")) # Look if we are mixin multiple commercial_partner or customer invoices with vendor bills multi = any(inv.commercial_partner_id != invoices[0].commercial_partner_id or MAP_INVOICE_TYPE_PARTNER_TYPE[inv.type] != MAP_INVOICE_TYPE_PARTNER_TYPE[invoices[0].type] or inv.account_id != invoices[0].account_id or inv.partner_bank_id != invoices[0].partner_bank_id for inv in invoices) currency = invoices[0].currency_id total_amount = self._compute_payment_amount(invoices=invoices, currency=currency) rec.update({ 'amount': abs(total_amount), 'currency_id': currency.id, 'payment_type': total_amount > 0 and 'inbound' or 'outbound', 'partner_id': False if multi else invoices[0].commercial_partner_id.id, 'partner_type': False if multi else MAP_INVOICE_TYPE_PARTNER_TYPE[invoices[0].type], 'communication': ' '.join([ref for ref in invoices.mapped('reference') if ref]), 'invoice_ids': [(6, 0, invoices.ids)], 'multi': multi, }) return rec @api.one @api.constrains('amount') def _check_amount(self): if self.amount < 0: raise ValidationError(_('The payment amount cannot be negative.')) @api.model def _get_method_codes_using_bank_account(self): return [] @api.depends('payment_method_code') def _compute_show_partner_bank(self): """ Computes if the destination bank account must be displayed in the payment form view. By default, it won't be displayed but some modules might change that, depending on the payment type.""" for payment in self: payment.show_partner_bank_account = payment.payment_method_code in self._get_method_codes_using_bank_account() and not self.multi @api.multi @api.depends('payment_type', 'journal_id') def _compute_hide_payment_method(self): for payment in self: if not payment.journal_id or payment.journal_id.type not in ['bank', 'cash']: payment.hide_payment_method = True continue journal_payment_methods = payment.payment_type == 'inbound'\ and payment.journal_id.inbound_payment_method_ids\ or payment.journal_id.outbound_payment_method_ids payment.hide_payment_method = len(journal_payment_methods) == 1 and journal_payment_methods[0].code == 'manual' @api.depends('invoice_ids', 'amount', 'payment_date', 'currency_id') def _compute_payment_difference(self): for pay in self.filtered(lambda p: p.invoice_ids): payment_amount = -pay.amount if pay.payment_type == 'outbound' else pay.amount pay.payment_difference = pay._compute_payment_amount() - payment_amount @api.onchange('journal_id') def _onchange_journal(self): if self.journal_id: # Set default payment method (we consider the first to be the default one) payment_methods = self.payment_type == 'inbound' and self.journal_id.inbound_payment_method_ids or self.journal_id.outbound_payment_method_ids payment_methods_list = payment_methods.ids default_payment_method_id = self.env.context.get('default_payment_method_id') if default_payment_method_id: # Ensure the domain will accept the provided default value payment_methods_list.append(default_payment_method_id) else: self.payment_method_id = payment_methods and payment_methods[0] or False # Set payment method domain (restrict to methods enabled for the journal and to selected payment type) payment_type = self.payment_type in ('outbound', 'transfer') and 'outbound' or 'inbound' return {'domain': {'payment_method_id': [('payment_type', '=', payment_type), ('id', 'in', payment_methods_list)]}} return {} @api.onchange('partner_id') def _onchange_partner_id(self): if not self.multi and self.invoice_ids and self.invoice_ids[0].partner_bank_id: self.partner_bank_account_id = self.invoice_ids[0].partner_bank_id elif self.partner_id != self.partner_bank_account_id.partner_id: # This condition ensures we use the default value provided into # context for partner_bank_account_id properly when provided with a # default partner_id. Without it, the onchange recomputes the bank account # uselessly and might assign a different value to it. if self.partner_id and len(self.partner_id.bank_ids) > 0: self.partner_bank_account_id = self.partner_id.bank_ids[0] elif self.partner_id and len(self.partner_id.commercial_partner_id.bank_ids) > 0: self.partner_bank_account_id = self.partner_id.commercial_partner_id.bank_ids[0] else: self.partner_bank_account_id = False return {'domain': {'partner_bank_account_id': [('partner_id', 'in', [self.partner_id.id, self.partner_id.commercial_partner_id.id])]}} def _compute_journal_domain_and_types(self): journal_type = ['bank', 'cash'] domain = [] if self.currency_id.is_zero(self.amount) and self.has_invoices: # In case of payment with 0 amount, allow to select a journal of type 'general' like # 'Miscellaneous Operations' and set this journal by default. journal_type = ['general'] self.payment_difference_handling = 'reconcile' else: if self.payment_type == 'inbound': domain.append(('at_least_one_inbound', '=', True)) else: domain.append(('at_least_one_outbound', '=', True)) return {'domain': domain, 'journal_types': set(journal_type)} @api.onchange('amount', 'currency_id') def _onchange_amount(self): jrnl_filters = self._compute_journal_domain_and_types() journal_types = jrnl_filters['journal_types'] domain_on_types = [('type', 'in', list(journal_types))] if self.journal_id.type not in journal_types: self.journal_id = self.env['account.journal'].search(domain_on_types, limit=1) return {'domain': {'journal_id': jrnl_filters['domain'] + domain_on_types}} @api.onchange('currency_id') def _onchange_currency(self): self.amount = abs(self._compute_payment_amount()) # Set by default the first liquidity journal having this currency if exists. journal = self.env['account.journal'].search( [('type', 'in', ('bank', 'cash')), ('currency_id', '=', self.currency_id.id)], limit=1) if journal: return {'value': {'journal_id': journal.id}} @api.multi def _compute_payment_amount(self, invoices=None, currency=None): '''Compute the total amount for the payment wizard. :param invoices: If not specified, pick all the invoices. :param currency: If not specified, search a default currency on wizard/journal. :return: The total amount to pay the invoices. ''' # Get the payment invoices if not invoices: invoices = self.invoice_ids # Get the payment currency if not currency: currency = self.currency_id or self.journal_id.currency_id or self.journal_id.company_id.currency_id or invoices and invoices[0].currency_id # Avoid currency rounding issues by summing the amounts according to the company_currency_id before total = 0.0 groups = groupby(invoices, lambda i: i.currency_id) for payment_currency, payment_invoices in groups: amount_total = sum([MAP_INVOICE_TYPE_PAYMENT_SIGN[i.type] * i.residual_signed for i in payment_invoices]) if payment_currency == currency: total += amount_total else: total += payment_currency._convert(amount_total, currency, self.env.user.company_id, self.payment_date or fields.Date.today()) return total class account_register_payments(models.TransientModel): _name = "account.register.payments" _inherit = 'account.abstract.payment' _description = "Register Payments" group_invoices = fields.Boolean(string="Group Invoices", help="""If enabled, groups invoices by commercial partner, invoice account, type and recipient bank account in the generated payments. If disabled, a distinct payment will be generated for each invoice.""") show_communication_field = fields.Boolean(compute='_compute_show_communication_field') @api.depends('invoice_ids.partner_id', 'group_invoices') def _compute_show_communication_field(self): """ We allow choosing a common communication for payments if the group option has been activated, and all the invoices relate to the same partner. """ for record in self: record.show_communication_field = len(record.invoice_ids) == 1 \ or record.group_invoices and len(record.mapped('invoice_ids.partner_id.commercial_partner_id')) == 1 @api.onchange('journal_id') def _onchange_journal(self): res = super(account_register_payments, self)._onchange_journal() active_ids = self._context.get('active_ids') invoices = self.env['account.invoice'].browse(active_ids) self.amount = abs(self._compute_payment_amount(invoices)) return res @api.model def default_get(self, fields): rec = super(account_register_payments, self).default_get(fields) active_ids = self._context.get('active_ids') if not active_ids: raise UserError(_("Programming error: wizard action executed without active_ids in context.")) return rec @api.multi def _groupby_invoices(self): '''Groups the invoices linked to the wizard. If the group_invoices option is activated, invoices will be grouped according to their commercial partner, their account, their type and the account where the payment they expect should end up. Otherwise, invoices will be grouped so that each of them belongs to a distinct group. :return: a dictionary mapping, grouping invoices as a recordset under each of its keys. ''' if not self.group_invoices: return {inv.id: inv for inv in self.invoice_ids} results = {} # Create a dict dispatching invoices according to their commercial_partner_id, account_id, invoice_type and partner_bank_id for inv in self.invoice_ids: partner_id = inv.commercial_partner_id.id account_id = inv.account_id.id invoice_type = MAP_INVOICE_TYPE_PARTNER_TYPE[inv.type] recipient_account = inv.partner_bank_id key = (partner_id, account_id, invoice_type, recipient_account) if not key in results: results[key] = self.env['account.invoice'] results[key] += inv return results @api.multi def _prepare_payment_vals(self, invoices): '''Create the payment values. :param invoices: The invoices that should have the same commercial partner and the same type. :return: The payment values as a dictionary. ''' amount = self._compute_payment_amount(invoices=invoices) if self.multi else self.amount payment_type = ('inbound' if amount > 0 else 'outbound') if self.multi else self.payment_type bank_account = self.multi and invoices[0].partner_bank_id or self.partner_bank_account_id pmt_communication = self.show_communication_field and self.communication \ or self.group_invoices and ' '.join([inv.reference or inv.number for inv in invoices]) \ or invoices[0].reference # in this case, invoices contains only one element, since group_invoices is False return { 'journal_id': self.journal_id.id, 'payment_method_id': self.payment_method_id.id, 'payment_date': self.payment_date, 'communication': pmt_communication, 'invoice_ids': [(6, 0, invoices.ids)], 'payment_type': payment_type, 'amount': abs(amount), 'currency_id': self.currency_id.id, 'partner_id': invoices[0].commercial_partner_id.id, 'partner_type': MAP_INVOICE_TYPE_PARTNER_TYPE[invoices[0].type], 'partner_bank_account_id': bank_account.id, 'multi': False, } @api.multi def get_payments_vals(self): '''Compute the values for payments. :return: a list of payment values (dictionary). ''' if self.multi: groups = self._groupby_invoices() return [self._prepare_payment_vals(invoices) for invoices in groups.values()] return [self._prepare_payment_vals(self.invoice_ids)] @api.multi def create_payments(self): '''Create payments according to the invoices. Having invoices with different commercial_partner_id or different type (Vendor bills with customer invoices) leads to multiple payments. In case of all the invoices are related to the same commercial_partner_id and have the same type, only one payment will be created. :return: The ir.actions.act_window to show created payments. ''' Payment = self.env['account.payment'] payments = Payment for payment_vals in self.get_payments_vals(): payments += Payment.create(payment_vals) payments.post() action_vals = { 'name': _('Payments'), 'domain': [('id', 'in', payments.ids), ('state', '=', 'posted')], 'view_type': 'form', 'res_model': 'account.payment', 'view_id': False, 'type': 'ir.actions.act_window', } if len(payments) == 1: action_vals.update({'res_id': payments[0].id, 'view_mode': 'form'}) else: action_vals['view_mode'] = 'tree,form' return action_vals class account_payment(models.Model): _name = "account.payment" _inherit = ['mail.thread', 'account.abstract.payment'] _description = "Payments" _order = "payment_date desc, name desc" @api.multi @api.depends('move_line_ids.reconciled') def _get_move_reconciled(self): for payment in self: rec = True for aml in payment.move_line_ids.filtered(lambda x: x.account_id.reconcile): if not aml.reconciled: rec = False payment.move_reconciled = rec company_id = fields.Many2one('res.company', related='journal_id.company_id', string='Company', readonly=True) name = fields.Char(readonly=True, copy=False) # The name is attributed upon post() state = fields.Selection([('draft', 'Draft'), ('posted', 'Posted'), ('sent', 'Sent'), ('reconciled', 'Reconciled'), ('cancelled', 'Cancelled')], readonly=True, default='draft', copy=False, string="Status") payment_type = fields.Selection(selection_add=[('transfer', 'Internal Transfer')]) payment_reference = fields.Char(copy=False, readonly=True, help="Reference of the document used to issue this payment. Eg. check number, file name, etc.") move_name = fields.Char(string='Journal Entry Name', readonly=True, default=False, copy=False, help="Technical field holding the number given to the journal entry, automatically set when the statement line is reconciled then stored to set the same number again if the line is cancelled, set to draft and re-processed again.") # Money flows from the journal_id's default_debit_account_id or default_credit_account_id to the destination_account_id destination_account_id = fields.Many2one('account.account', compute='_compute_destination_account_id', readonly=True) # For money transfer, money goes from journal_id to a transfer account, then from the transfer account to destination_journal_id destination_journal_id = fields.Many2one('account.journal', string='Transfer To', domain=[('type', 'in', ('bank', 'cash'))]) invoice_ids = fields.Many2many('account.invoice', 'account_invoice_payment_rel', 'payment_id', 'invoice_id', string="Invoices", copy=False, readonly=True, help="""Technical field containing the invoices for which the payment has been generated. This does not especially correspond to the invoices reconciled with the payment, as it can have been generated first, and reconciled later""") reconciled_invoice_ids = fields.Many2many('account.invoice', string='Reconciled Invoices', compute='_compute_reconciled_invoice_ids', help="Invoices whose journal items have been reconciled with this payment's.") has_invoices = fields.Boolean(compute="_compute_reconciled_invoice_ids", help="Technical field used for usability purposes") # FIXME: ondelete='restrict' not working (eg. cancel a bank statement reconciliation with a payment) move_line_ids = fields.One2many('account.move.line', 'payment_id', readonly=True, copy=False, ondelete='restrict') move_reconciled = fields.Boolean(compute="_get_move_reconciled", readonly=True) def open_payment_matching_screen(self): # Open reconciliation view for customers/suppliers move_line_id = False for move_line in self.move_line_ids: if move_line.account_id.reconcile: move_line_id = move_line.id break; action_context = {'company_ids': [self.company_id.id], 'partner_ids': [self.partner_id.commercial_partner_id.id]} if self.partner_type == 'customer': action_context.update({'mode': 'customers'}) elif self.partner_type == 'supplier': action_context.update({'mode': 'suppliers'}) if move_line_id: action_context.update({'move_line_id': move_line_id}) return { 'type': 'ir.actions.client', 'tag': 'manual_reconciliation_view', 'context': action_context, } @api.one @api.depends('invoice_ids', 'payment_type', 'partner_type', 'partner_id') def _compute_destination_account_id(self): if self.invoice_ids: self.destination_account_id = self.invoice_ids[0].account_id.id elif self.payment_type == 'transfer': if not self.company_id.transfer_account_id.id: raise UserError(_('There is no Transfer Account defined in the accounting settings. Please define one to be able to confirm this transfer.')) self.destination_account_id = self.company_id.transfer_account_id.id elif self.partner_id: if self.partner_type == 'customer': self.destination_account_id = self.partner_id.property_account_receivable_id.id else: self.destination_account_id = self.partner_id.property_account_payable_id.id elif self.partner_type == 'customer': default_account = self.env['ir.property'].get('property_account_receivable_id', 'res.partner') self.destination_account_id = default_account.id elif self.partner_type == 'supplier': default_account = self.env['ir.property'].get('property_account_payable_id', 'res.partner') self.destination_account_id = default_account.id @api.depends('move_line_ids.matched_debit_ids', 'move_line_ids.matched_credit_ids') def _compute_reconciled_invoice_ids(self): for record in self: record.reconciled_invoice_ids = (record.move_line_ids.mapped('matched_debit_ids.debit_move_id.invoice_id') | record.move_line_ids.mapped('matched_credit_ids.credit_move_id.invoice_id')) record.has_invoices = bool(record.reconciled_invoice_ids) @api.onchange('partner_type') def _onchange_partner_type(self): self.ensure_one() # Set partner_id domain if self.partner_type: return {'domain': {'partner_id': [(self.partner_type, '=', True)]}} @api.onchange('payment_type') def _onchange_payment_type(self): if not self.invoice_ids: # Set default partner type for the payment type if self.payment_type == 'inbound': self.partner_type = 'customer' elif self.payment_type == 'outbound': self.partner_type = 'supplier' else: self.partner_type = False # Set payment method domain res = self._onchange_journal() if not res.get('domain', {}): res['domain'] = {} jrnl_filters = self._compute_journal_domain_and_types() journal_types = jrnl_filters['journal_types'] journal_types.update(['bank', 'cash']) res['domain']['journal_id'] = jrnl_filters['domain'] + [('type', 'in', list(journal_types))] return res @api.model def default_get(self, fields): rec = super(account_payment, self).default_get(fields) invoice_defaults = self.resolve_2many_commands('invoice_ids', rec.get('invoice_ids')) if invoice_defaults and len(invoice_defaults) == 1: invoice = invoice_defaults[0] rec['communication'] = invoice['reference'] or invoice['name'] or invoice['number'] rec['currency_id'] = invoice['currency_id'][0] rec['payment_type'] = invoice['type'] in ('out_invoice', 'in_refund') and 'inbound' or 'outbound' rec['partner_type'] = MAP_INVOICE_TYPE_PARTNER_TYPE[invoice['type']] rec['partner_id'] = invoice['partner_id'][0] rec['amount'] = invoice['residual'] return rec @api.model def create(self, vals): rslt = super(account_payment, self).create(vals) # When a payment is created by the multi payments wizard in 'multi' mode, # its partner_bank_account_id will never be displayed, and hence stay empty, # even if the payment method requires it. This condition ensures we set # the first (and thus most prioritary) account of the partner in this field # in that situation. if not rslt.partner_bank_account_id and rslt.show_partner_bank_account and rslt.partner_id.bank_ids: rslt.partner_bank_account_id = rslt.partner_id.bank_ids[0] return rslt @api.multi def button_journal_entries(self): return { 'name': _('Journal Items'), 'view_type': 'form', 'view_mode': 'tree,form', 'res_model': 'account.move.line', 'view_id': False, 'type': 'ir.actions.act_window', 'domain': [('payment_id', 'in', self.ids)], } @api.multi def button_invoices(self): if self.partner_type == 'supplier': views = [(self.env.ref('account.invoice_supplier_tree').id, 'tree'), (self.env.ref('account.invoice_supplier_form').id, 'form')] else: views = [(self.env.ref('account.invoice_tree').id, 'tree'), (self.env.ref('account.invoice_form').id, 'form')] return { 'name': _('Paid Invoices'), 'view_type': 'form', 'view_mode': 'tree,form', 'res_model': 'account.invoice', 'view_id': False, 'views': views, 'type': 'ir.actions.act_window', 'domain': [('id', 'in', [x.id for x in self.reconciled_invoice_ids])], } @api.multi def button_dummy(self): return True @api.multi def unreconcile(self): """ Set back the payments in 'posted' or 'sent' state, without deleting the journal entries. Called when cancelling a bank statement line linked to a pre-registered payment. """ for payment in self: if payment.payment_reference: payment.write({'state': 'sent'}) else: payment.write({'state': 'posted'}) @api.multi def cancel(self): for rec in self: for move in rec.move_line_ids.mapped('move_id'): if rec.invoice_ids: move.line_ids.remove_move_reconcile() move.button_cancel() move.unlink() rec.state = 'cancelled' @api.multi def unlink(self): if any(bool(rec.move_line_ids) for rec in self): raise UserError(_("You cannot delete a payment that is already posted.")) if any(rec.move_name for rec in self): raise UserError(_('It is not allowed to delete a payment that already created a journal entry since it would create a gap in the numbering. You should create the journal entry again and cancel it thanks to a regular revert.')) return super(account_payment, self).unlink() @api.multi def post(self): """ Create the journal items for the payment and update the payment's state to 'posted'. A journal entry is created containing an item in the source liquidity account (selected journal's default_debit or default_credit) and another in the destination reconcilable account (see _compute_destination_account_id). If invoice_ids is not empty, there will be one reconcilable move line per invoice to reconcile with. If the payment is a transfer, a second journal entry is created in the destination journal to receive money from the transfer account. """ for rec in self: if rec.state != 'draft': raise UserError(_("Only a draft payment can be posted.")) if any(inv.state != 'open' for inv in rec.invoice_ids): raise ValidationError(_("The payment cannot be processed because the invoice is not open!")) # keep the name in case of a payment reset to draft if not rec.name: # Use the right sequence to set the name if rec.payment_type == 'transfer': sequence_code = 'account.payment.transfer' else: if rec.partner_type == 'customer': if rec.payment_type == 'inbound': sequence_code = 'account.payment.customer.invoice' if rec.payment_type == 'outbound': sequence_code = 'account.payment.customer.refund' if rec.partner_type == 'supplier': if rec.payment_type == 'inbound': sequence_code = 'account.payment.supplier.refund' if rec.payment_type == 'outbound': sequence_code = 'account.payment.supplier.invoice' rec.name = self.env['ir.sequence'].with_context(ir_sequence_date=rec.payment_date).next_by_code(sequence_code) if not rec.name and rec.payment_type != 'transfer': raise UserError(_("You have to define a sequence for %s in your company.") % (sequence_code,)) # Create the journal entry amount = rec.amount * (rec.payment_type in ('outbound', 'transfer') and 1 or -1) move = rec._create_payment_entry(amount) # In case of a transfer, the first journal entry created debited the source liquidity account and credited # the transfer account. Now we debit the transfer account and credit the destination liquidity account. if rec.payment_type == 'transfer': transfer_credit_aml = move.line_ids.filtered(lambda r: r.account_id == rec.company_id.transfer_account_id) transfer_debit_aml = rec._create_transfer_entry(amount) (transfer_credit_aml + transfer_debit_aml).reconcile() rec.write({'state': 'posted', 'move_name': move.name}) return True @api.multi def action_draft(self): return self.write({'state': 'draft'}) def action_validate_invoice_payment(self): """ Posts a payment used to pay an invoice. This function only posts the payment by default but can be overridden to apply specific post or pre-processing. It is called by the "validate" button of the popup window triggered on invoice form by the "Register Payment" button. """ if any(len(record.invoice_ids) != 1 for record in self): # For multiple invoices, there is account.register.payments wizard raise UserError(_("This method should only be called to process a single invoice's payment.")) return self.post() def _create_payment_entry(self, amount): """ Create a journal entry corresponding to a payment, if the payment references invoice(s) they are reconciled. Return the journal entry. """ aml_obj = self.env['account.move.line'].with_context(check_move_validity=False) debit, credit, amount_currency, currency_id = aml_obj.with_context(date=self.payment_date)._compute_amount_fields(amount, self.currency_id, self.company_id.currency_id) move = self.env['account.move'].create(self._get_move_vals()) #Write line corresponding to invoice payment counterpart_aml_dict = self._get_shared_move_line_vals(debit, credit, amount_currency, move.id, False) counterpart_aml_dict.update(self._get_counterpart_move_line_vals(self.invoice_ids)) counterpart_aml_dict.update({'currency_id': currency_id}) counterpart_aml = aml_obj.create(counterpart_aml_dict) #Reconcile with the invoices if self.payment_difference_handling == 'reconcile' and self.payment_difference: writeoff_line = self._get_shared_move_line_vals(0, 0, 0, move.id, False) debit_wo, credit_wo, amount_currency_wo, currency_id = aml_obj.with_context(date=self.payment_date)._compute_amount_fields(self.payment_difference, self.currency_id, self.company_id.currency_id) writeoff_line['name'] = self.writeoff_label writeoff_line['account_id'] = self.writeoff_account_id.id writeoff_line['debit'] = debit_wo writeoff_line['credit'] = credit_wo writeoff_line['amount_currency'] = amount_currency_wo writeoff_line['currency_id'] = currency_id writeoff_line = aml_obj.create(writeoff_line) if counterpart_aml['debit'] or (writeoff_line['credit'] and not counterpart_aml['credit']): counterpart_aml['debit'] += credit_wo - debit_wo if counterpart_aml['credit'] or (writeoff_line['debit'] and not counterpart_aml['debit']): counterpart_aml['credit'] += debit_wo - credit_wo counterpart_aml['amount_currency'] -= amount_currency_wo #Write counterpart lines if not self.currency_id.is_zero(self.amount): if not self.currency_id != self.company_id.currency_id: amount_currency = 0 liquidity_aml_dict = self._get_shared_move_line_vals(credit, debit, -amount_currency, move.id, False) liquidity_aml_dict.update(self._get_liquidity_move_line_vals(-amount)) aml_obj.create(liquidity_aml_dict) #validate the payment if not self.journal_id.post_at_bank_rec: move.post() #reconcile the invoice receivable/payable line(s) with the payment if self.invoice_ids: self.invoice_ids.register_payment(counterpart_aml) return move def _create_transfer_entry(self, amount): """ Create the journal entry corresponding to the 'incoming money' part of an internal transfer, return the reconcilable move line """ aml_obj = self.env['account.move.line'].with_context(check_move_validity=False) debit, credit, amount_currency, dummy = aml_obj.with_context(date=self.payment_date)._compute_amount_fields(amount, self.currency_id, self.company_id.currency_id) amount_currency = self.destination_journal_id.currency_id and self.currency_id._convert(amount, self.destination_journal_id.currency_id, self.company_id, self.payment_date or fields.Date.today()) or 0 dst_move = self.env['account.move'].create(self._get_move_vals(self.destination_journal_id)) dst_liquidity_aml_dict = self._get_shared_move_line_vals(debit, credit, amount_currency, dst_move.id) dst_liquidity_aml_dict.update({ 'name': _('Transfer from %s') % self.journal_id.name, 'account_id': self.destination_journal_id.default_credit_account_id.id, 'currency_id': self.destination_journal_id.currency_id.id, 'journal_id': self.destination_journal_id.id}) aml_obj.create(dst_liquidity_aml_dict) transfer_debit_aml_dict = self._get_shared_move_line_vals(credit, debit, 0, dst_move.id) transfer_debit_aml_dict.update({ 'name': self.name, 'account_id': self.company_id.transfer_account_id.id, 'journal_id': self.destination_journal_id.id}) if self.currency_id != self.company_id.currency_id: transfer_debit_aml_dict.update({ 'currency_id': self.currency_id.id, 'amount_currency': -self.amount, }) transfer_debit_aml = aml_obj.create(transfer_debit_aml_dict) if not self.destination_journal_id.post_at_bank_rec: dst_move.post() return transfer_debit_aml def _get_move_vals(self, journal=None): """ Return dict to create the payment move """ journal = journal or self.journal_id return { 'date': self.payment_date, 'ref': self.communication or '', 'company_id': self.company_id.id, 'journal_id': journal.id, } def _get_shared_move_line_vals(self, debit, credit, amount_currency, move_id, invoice_id=False): """ Returns values common to both move lines (except for debit, credit and amount_currency which are reversed) """ return { 'partner_id': self.payment_type in ('inbound', 'outbound') and self.env['res.partner']._find_accounting_partner(self.partner_id).id or False, 'invoice_id': invoice_id and invoice_id.id or False, 'move_id': move_id, 'debit': debit, 'credit': credit, 'amount_currency': amount_currency or False, 'payment_id': self.id, 'journal_id': self.journal_id.id, } def _get_counterpart_move_line_vals(self, invoice=False): if self.payment_type == 'transfer': name = self.name else: name = '' if self.partner_type == 'customer': if self.payment_type == 'inbound': name += _("Customer Payment") elif self.payment_type == 'outbound': name += _("Customer Credit Note") elif self.partner_type == 'supplier': if self.payment_type == 'inbound': name += _("Vendor Credit Note") elif self.payment_type == 'outbound': name += _("Vendor Payment") if invoice: name += ': ' for inv in invoice: if inv.move_id: name += inv.number + ', ' name = name[:len(name)-2] return { 'name': name, 'account_id': self.destination_account_id.id, 'currency_id': self.currency_id != self.company_id.currency_id and self.currency_id.id or False, } def _get_liquidity_move_line_vals(self, amount): name = self.name if self.payment_type == 'transfer': name = _('Transfer to %s') % self.destination_journal_id.name vals = { 'name': name, 'account_id': self.payment_type in ('outbound','transfer') and self.journal_id.default_debit_account_id.id or self.journal_id.default_credit_account_id.id, 'journal_id': self.journal_id.id, 'currency_id': self.currency_id != self.company_id.currency_id and self.currency_id.id or False, } # If the journal has a currency specified, the journal item need to be expressed in this currency if self.journal_id.currency_id and self.currency_id != self.journal_id.currency_id: amount = self.currency_id._convert(amount, self.journal_id.currency_id, self.company_id, self.payment_date or fields.Date.today()) debit, credit, amount_currency, dummy = self.env['account.move.line'].with_context(date=self.payment_date)._compute_amount_fields(amount, self.journal_id.currency_id, self.company_id.currency_id) vals.update({ 'amount_currency': amount_currency, 'currency_id': self.journal_id.currency_id.id, }) return vals