text: # -*- coding: utf-8 -*-
  # Part of Odoo. See LICENSE file for full copyright and licensing details.
  
  from odoo import api, fields, models
  from odoo.addons import decimal_precision as dp
  
  
  class MembershipInvoice(models.TransientModel):
      _name = "membership.invoice"
      _description = "Membership Invoice"
  
      product_id = fields.Many2one('product.product', string='Membership', required=True)
      member_price = fields.Float(string='Member Price', digits= dp.get_precision('Product Price'), required=True)
  
      @api.onchange('product_id')
      def onchange_product(self):
          """This function returns value of  product's member price based on product id.
          """
          price_dict = self.product_id.price_compute('list_price')
          self.member_price = price_dict.get(self.product_id.id) or False
  
      @api.multi
      def membership_invoice(self):
          if self:
              datas = {
                  'membership_product_id': self.product_id.id,
                  'amount': self.member_price
              }
          invoice_list = self.env['res.partner'].browse(self._context.get('active_ids')).create_membership_invoice(datas=datas)
  
          search_view_ref = self.env.ref('account.view_account_invoice_filter', False)
          form_view_ref = self.env.ref('account.invoice_form', False)
          tree_view_ref = self.env.ref('account.invoice_tree', False)
  
          return  {
              'domain': [('id', 'in', invoice_list)],
              'name': 'Membership Invoices',
              'res_model': 'account.invoice',
              'type': 'ir.actions.act_window',
              'views': [(tree_view_ref.id, 'tree'), (form_view_ref.id, 'form')],
              'search_view_id': search_view_ref and search_view_ref.id,
          }
  