pos/pos_cash_move_reason/models/pos_session.py

# Copyright (C) 2019-Today: GTRAP (<http://www.grap.coop/>)
# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, fields, models


class PosSession(models.Model):
    _inherit = 'pos.session'

    display_move_reason_income = fields.Boolean(
        compute='_compute_display_move_reason')

    display_move_reason_expense = fields.Boolean(
        compute='_compute_display_move_reason')

    @api.multi
    def _compute_display_move_reason(self):
        MoveReason = self.env['pos.move.reason']
        for session in self:
            # Get all reasons
            reasons = MoveReason.search([
                ('company_id', '=', session.config_id.company_id.id)])
            session.display_move_reason_income = len(
                reasons.filtered(lambda x: x.is_income_reason))
            session.display_move_reason_expense = len(
                reasons.filtered(lambda x: x.is_expense_reason))

    def button_move_income(self):
        return self._button_move_reason('income')

    def button_move_expense(self):
        return self._button_move_reason('expense')

    def _button_move_reason(self, move_type):
        action = self.env.ref(
            'pos_cash_move_reason.action_wizard_pos_move_reason').read()[0]
        action['context'] = {'default_move_type': move_type}
        return action