flectra/addons/sale/models/product_product.py

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.

from flectra import api, fields, models


class ProductProduct(models.Model):
    _inherit = 'product.product'

    @api.multi
    def _sales_count(self):
        r = {}
        domain = [
            ('state', 'in', ['sale', 'done']),
            ('product_id', 'in', self.ids),
        ]
        for group in self.env['sale.report'].read_group(domain, ['product_id', 'product_uom_qty'], ['product_id']):
            r[group['product_id'][0]] = group['product_uom_qty']
        for product in self:
            product.sales_count = r.get(product.id, 0)
        return r

    sales_count = fields.Integer(compute='_sales_count', string='# Sales')