mirror of
https://gitlab.com/flectra-community/bank-payment.git
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214 lines
9.0 KiB
Python
214 lines
9.0 KiB
Python
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# Copyright 2014 Compassion CH - Cyril Sester <csester@compassion.ch>
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# Copyright 2014 Tecnativa - Pedro M. Baeza
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# Copyright 2015-16 Akretion - Alexis de Lattre <alexis.delattre@akretion.com>
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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from flectra import models, fields, api, _
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from flectra.exceptions import UserError, ValidationError
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class AccountBankingMandate(models.Model):
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"""The banking mandate is attached to a bank account and represents an
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authorization that the bank account owner gives to a company for a
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specific operation (such as direct debit)
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"""
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_name = 'account.banking.mandate'
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_description = "A generic banking mandate"
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_rec_name = 'unique_mandate_reference'
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_inherit = ['mail.thread']
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_order = 'signature_date desc'
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def _get_default_partner_bank_id_domain(self):
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if 'default_partner_id' in self.env.context:
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return [('partner_id', '=', self.env.context.get(
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'default_partner_id'))]
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else:
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return []
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format = fields.Selection(
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[('basic', 'Basic Mandate')], default='basic', required=True,
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string='Mandate Format', track_visibility='onchange')
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type = fields.Selection(
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[('generic', 'Generic Mandate')],
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string='Type of Mandate',
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track_visibility='onchange'
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)
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partner_bank_id = fields.Many2one(
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comodel_name='res.partner.bank', string='Bank Account',
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track_visibility='onchange',
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domain=lambda self: self._get_default_partner_bank_id_domain(),)
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partner_id = fields.Many2one(
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comodel_name='res.partner', related='partner_bank_id.partner_id',
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string='Partner', store=True)
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company_id = fields.Many2one(
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comodel_name='res.company', string='Company', required=True,
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default=lambda self: self.env['res.company']._company_default_get(
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'account.banking.mandate'))
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unique_mandate_reference = fields.Char(
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string='Unique Mandate Reference', track_visibility='onchange',
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copy=False,
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)
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signature_date = fields.Date(string='Date of Signature of the Mandate',
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track_visibility='onchange')
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scan = fields.Binary(
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string='Scan of the Mandate',
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attachment=True,
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)
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last_debit_date = fields.Date(string='Date of the Last Debit',
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readonly=True)
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state = fields.Selection([
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('draft', 'Draft'),
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('valid', 'Valid'),
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('expired', 'Expired'),
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('cancel', 'Cancelled'),
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], string='Status', default='draft', track_visibility='onchange',
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help="Only valid mandates can be used in a payment line. A cancelled "
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"mandate is a mandate that has been cancelled by the customer.")
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payment_line_ids = fields.One2many(
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comodel_name='account.payment.line', inverse_name='mandate_id',
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string="Related Payment Lines")
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_sql_constraints = [(
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'mandate_ref_company_uniq',
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'unique(unique_mandate_reference, company_id)',
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'A Mandate with the same reference already exists for this company!')]
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@api.multi
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@api.constrains('signature_date', 'last_debit_date')
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def _check_dates(self):
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for mandate in self:
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if (mandate.signature_date and
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mandate.signature_date > fields.Date.context_today(
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mandate)):
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raise ValidationError(
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_("The date of signature of mandate '%s' "
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"is in the future!")
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% mandate.unique_mandate_reference)
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if (mandate.signature_date and mandate.last_debit_date and
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mandate.signature_date > mandate.last_debit_date):
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raise ValidationError(
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_("The mandate '%s' can't have a date of last debit "
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"before the date of signature."
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) % mandate.unique_mandate_reference)
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@api.constrains('company_id', 'payment_line_ids', 'partner_bank_id')
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def _company_constrains(self):
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for mandate in self:
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if mandate.partner_bank_id.company_id and \
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mandate.partner_bank_id.company_id != mandate.company_id:
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raise ValidationError(
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_("The company of the mandate %s differs from the "
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"company of partner %s.") %
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(mandate.display_name, mandate.partner_id.name))
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if self.env['account.payment.line'].search(
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[('mandate_id', '=', mandate.id),
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('company_id', '!=', mandate.company_id.id)], limit=1):
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raise ValidationError(
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_("You cannot change the company of mandate %s, "
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"as there exists payment lines referencing it that "
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"belong to another company.") %
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(mandate.display_name, ))
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if self.env['account.invoice'].search(
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[('mandate_id', '=', mandate.id),
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('company_id', '!=', mandate.company_id.id)], limit=1):
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raise ValidationError(
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_("You cannot change the company of mandate %s, "
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"as there exists invoices referencing it that belong to "
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"another company.") %
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(mandate.display_name, ))
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if self.env['account.move.line'].search(
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[('mandate_id', '=', mandate.id),
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('company_id', '!=', mandate.company_id.id)], limit=1):
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raise ValidationError(
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_("You cannot change the company of mandate %s, "
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"as there exists journal items referencing it that "
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"belong to another company.") %
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(mandate.display_name, ))
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if self.env['bank.payment.line'].search(
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[('mandate_id', '=', mandate.id),
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('company_id', '!=', mandate.company_id.id)], limit=1):
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raise ValidationError(
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_("You cannot change the company of mandate %s, "
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"as there exists bank payment lines referencing it that "
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"belong to another company.") %
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(mandate.display_name, ))
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@api.multi
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@api.constrains('state', 'partner_bank_id', 'signature_date')
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def _check_valid_state(self):
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for mandate in self:
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if mandate.state == 'valid':
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if not mandate.signature_date:
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raise ValidationError(
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_("Cannot validate the mandate '%s' without a date of "
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"signature.") % mandate.unique_mandate_reference)
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if not mandate.partner_bank_id:
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raise ValidationError(
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_("Cannot validate the mandate '%s' because it is not "
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"attached to a bank account.") %
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mandate.unique_mandate_reference)
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@api.model
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def create(self, vals=None):
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if vals.get('unique_mandate_reference', 'New') == 'New':
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vals['unique_mandate_reference'] = \
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self.env['ir.sequence'].next_by_code(
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'account.banking.mandate') or 'New'
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return super(AccountBankingMandate, self).create(vals)
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@api.onchange('company_id')
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def _onchange_company_id(self):
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res = {}
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partner_domain = self._get_default_partner_bank_id_domain()
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if self.company_id:
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if self.partner_bank_id and \
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self.company_id and \
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self.partner_bank_id.company_id and \
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self.partner_bank_id.company_id != self.company_id:
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self.partner_bank_id = False
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partner_domain.append(('company_id', '=', self.company_id.id))
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domain = {'partner_bank_id': partner_domain}
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else:
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domain = {
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'partner_bank_id': partner_domain}
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res['domain'] = domain
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return res
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@api.onchange('partner_bank_id')
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def mandate_partner_bank_change(self):
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self.partner_id = self.partner_bank_id.partner_id
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@api.multi
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def validate(self):
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for mandate in self:
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if mandate.state != 'draft':
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raise UserError(
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_('Mandate should be in draft state.'))
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self.write({'state': 'valid'})
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return True
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@api.multi
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def cancel(self):
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for mandate in self:
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if mandate.state not in ('draft', 'valid'):
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raise UserError(
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_('Mandate should be in draft or valid state.'))
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self.write({'state': 'cancel'})
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return True
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@api.multi
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def back2draft(self):
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"""Allows to set the mandate back to the draft state.
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This is for mandates cancelled by mistake.
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"""
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for mandate in self:
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if mandate.state != 'cancel':
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raise UserError(
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_('Mandate should be in cancel state.'))
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self.write({'state': 'draft'})
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return True
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