cooperative-market/beesdoo_shift/wizard/instanciate_planning.py

from odoo import models, fields, api, _


class InstanciatePlanning(models.TransientModel):
    _name = 'beesddoo.shift.generate_planning'

    def _get_planning(self):
        return self._context.get('active_id')

    date_start = fields.Date("First Day of planning", required=True)
    planning_id = fields.Many2one('beesdoo.shift.planning', readonly=True, default=_get_planning)

    @api.multi
    def generate_task(self):
        self.ensure_one()
        self = self.with_context(visualize_date=self.date_start, tracking_disable=True)
        shifts = self.planning_id.task_template_ids._generate_task_day()
        return {
           'name': _('Generated Shift'),
           'type': 'ir.actions.act_window',
           'view_type': 'form',
           'view_mode': 'kanban,calendar,tree,form,pivot',
           'res_model': 'beesdoo.shift.shift',
           'target': 'current',
           'domain': [('id', 'in', shifts.ids)],
           'context' : {'search_default_gb_day': 1}
        }