social/mail_activity_done/models/res_users.py

# Copyright 2018 Eficent <http://www.eficent.com>
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
from odoo import api, fields, models, modules


class ResUsers(models.Model):
    _inherit = 'res.users'

    @api.model
    def systray_get_activities(self):
        # Here we totally override the method. Not very nice, but
        # we should perhaps ask Odoo to add a hook here.
        query = """SELECT m.id, count(*), act.res_model as model,
                        CASE
                            WHEN %(today)s::date -
                            act.date_deadline::date = 0 Then 'today'
                            WHEN %(today)s::date -
                            act.date_deadline::date > 0 Then 'overdue'
                            WHEN %(today)s::date -
                            act.date_deadline::date < 0 Then 'planned'
                        END AS states
                    FROM mail_activity AS act
                    JOIN ir_model AS m ON act.res_model_id = m.id
                    WHERE user_id = %(user_id)s
                    AND act.done = False
                    GROUP BY m.id, states, act.res_model;
                    """
        self.env.cr.execute(query, {
            'today': fields.Date.context_today(self),
            'user_id': self.env.uid,
        })
        activity_data = self.env.cr.dictfetchall()
        model_ids = [a['id'] for a in activity_data]
        model_names = {n[0]: n[1] for n in self.env['ir.model'].browse(
            model_ids).name_get()}

        user_activities = {}
        for activity in activity_data:
            if not user_activities.get(activity['model']):
                user_activities[activity['model']] = {
                    'name': model_names[activity['id']],
                    'model': activity['model'],
                    'icon': modules.module.get_module_icon(
                        self.env[activity['model']]._original_module),
                    'total_count': 0, 'today_count': 0,
                    'overdue_count': 0, 'planned_count': 0,
                    'type': 'activity',
                }
            user_activities[activity['model']][
                '%s_count' % activity['states']] += activity['count']
            if activity['states'] in ('today', 'overdue'):
                user_activities[activity['model']][
                    'total_count'] += activity['count']

        return list(user_activities.values())