eiru_pos/models/res_currency.py

from openerp import api, fields, models

class ResCurrency(models.Model):
    _inherit = 'res.currency'

    @api.model
    def get_currencies(self):
        domain = [('active', '=', True)]
        currencies = []
        
        # if self.env.user.store_id:
        #     domain.append(('company_id', '=', self.env.user.store_id.company_id.id))
        # else:
        #     domain.append(('company_id', '=', self.env.user.company_id.id))

        # print domain

        for currency in self.env['res.currency'].search(domain):
            currencies.append({
                'id': currency.id,
                'name': currency.name,
                'display_name': currency.display_name,
                'accuracy': currency.accuracy,
                'base': currency.base,
                'position': currency.position,
                'rate': currency.rate,
                'rounding': currency.rounding,
                'symbol': currency.symbol,
                'company': {
                    'id': currency.company_id.id,
                    'name': currency.company_id.name
                }
            })

        return currencies