eiru_payments/models/res_partner.py

from openerp import api, fields, models

class ResPartner(models.Model):
    _inherit = 'res.partner'

    @api.model
    def get_customers(self):
        domain = [('customer', '=', True), ('active', '=', True), ('credit', '>', 0)]
        customers = []

        for customer in self.env['res.partner'].search(domain):
            categories = []
            invoices = []

            for category in customer.category_id:
                categories.append({
                    'id': category.id,
                    'name': category.name,
                    'display_name': category.display_name
                })

            for invoice in customer.invoice_ids:
                movelines = []
                for move in invoice.move_id:

                    for moveline in move.line_id:
                        if moveline.amount_residual > 0 and moveline.state != "draft":
                            movelines.append({
                                'id': moveline.id,
                                'amount_residual': moveline.amount_residual,
                                'credit': moveline.credit,
                                'debit': moveline.debit,
                                'date_maturity': moveline.date_maturity
                            })
                            # domain=['&', ('reconcile_id', '=', False), '&', ('account_id.active','=', True), '&', ('account_id.type', '=', 'receivable'), ('state', '!=', 'draft')])
                if invoice.state == 'open':
                    invoices.append({
                        'id': invoice.id,
                        'number': invoice.number,
                        'date_invoice': invoice.date_invoice,
                        'amount_total': invoice.amount_total,
                        'residual': invoice.residual,
                        'movelines': movelines
                    })

            customers.append({
                'id': customer.id,
                'name': customer.name,
                'display_name': customer.display_name,
                'ruc': customer.ruc,
                'image_medium': customer.image_medium,
                'phone': customer.phone,
                'mobile': customer.mobile,
                'email': customer.email,
                'credit': customer.credit,
                'credit_limit': customer.credit_limit,
                'categories': categories,
                'invoices': invoices
            })
        return customers