michel_coworking/models/event.py

# -*- coding: utf-8 -*-

""" Event module """

from odoo import models, fields, api, _
from odoo.exceptions import ValidationError

class Event(models.Model):
    """ Event model """
    _name = 'coworking.event'
    _description = 'Event model definition'
    _order = 'id desc'

    title = fields.Char(required=True)
    # manager = fields.Many2one('coworker.users','Manager', required=True, index=True)
    date_start = fields.Datetime(default=fields.Date.context_today, required=True)
    date_end = fields.Datetime(required=True)

    duration = fields.Float(compute='_compute_duration')
    description = fields.Text()
    statut = fields.Selection([('draft', 'Draft'),
                               ('confirmed', 'Confirmed'),
                               ('canceled', 'Canceled')], default='draft')

    participants_ids = fields.Many2many('coworking.coworker.name', string='Name')


    @api.constrains('date_end')
    def _check_date_end(self):
        """Test si la modification de la date n'est pas postérieur à la date de début"""
        if self.date_start > self.date_end:
            raise ValidationError(
                _('Date most be supperior to to start date'))


    @api.depends('date_start', 'date_end')
    def _compute_duration(self):
        for event in self:
            if event.date_start and event.date_end:
                date_end_py = fields.Datetime.from_string(event.date_end)
                date_start_py = fields.Datetime.from_string(event.date_start)
                delta = date_end_py - date_start_py
                event.duration = delta.days * 24.0 + round(float(delta.seconds) / 3600.0)
            else:
                event.duration = 0.0