Contractors within 50 miles of Sales Order Delivery Address

find_the_nearest.txt

# custom_ray_odoo

distance = 50
delivery_address = record.partner_shipping_id or record.partner_id

lat = delivery_address.partner_latitude
lng = delivery_address.partner_longitude

if lat == 0.0 or lng == 0.0:
  raise UserError("Customer Address has not been geocoded!")

query = """
            SELECT * 
            FROM (SELECT id, (3959 * acos(cos(radians(%s)) * cos(radians(partner_latitude)) * 
                             cos(radians(partner_longitude) - radians(%s)) + sin(radians(%s)) * 
                             sin(radians(partner_latitude)))) AS distance
            FROM res_partner where date_localization is not null) al
            WHERE distance < %s
            ORDER BY distance
        """

env.cr.execute(query, (lat, lng, lat, distance))
result = env.cr.dictfetchall()

# hijack / repurpose an existing transient model
matching_partners = env['base.partner.merge.automatic.wizard'].create({
    'state': 'option',
    'partner_ids': [(4, dict(rec)['id']) for rec in result]
})

action = {
  'name': 'Contractors - %s miles' % distance,
  'type': 'ir.actions.act_window',
  'res_model': 'res.partner',
  'view_mode': 'map,tree',
  'domain': [('id', 'in', matching_partners.partner_ids.ids)],
}