super_calendar/models/super_calendar_configurator.py
# -*- coding: utf-8 -*-
##############################################################################
#
# Odoo, Open Source Management Solution
#
# Copyright (c) All rights reserved:
# (c) 2012 Agile Business Group sagl (<http://www.agilebg.com>)
# (c) 2012 Domsense srl (<http://www.domsense.com>)
# (c) 2015 Anubía, soluciones en la nube,SL (http://www.anubia.es)
# Alejandro Santana <alejandrosantana@anubia.es>
# (c) 2015 Savoir-faire Linux <http://www.savoirfairelinux.com>)
# Agathe Mollé <agathe.molle@savoirfairelinux.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see http://www.gnu.org/licenses
#
##############################################################################
import logging
from datetime import datetime
from pytz import timezone, utc
from mako.template import Template
from openerp import _, api, exceptions, fields, models, tools
from openerp.tools.safe_eval import safe_eval
_logger = logging.getLogger(__name__)
class SuperCalendarConfigurator(models.Model):
_name = 'super.calendar.configurator'
name = fields.Char(
string='Name',
required=True,
)
line_ids = fields.One2many(
comodel_name='super.calendar.configurator.line',
inverse_name='configurator_id',
string='Lines',
)
def _clear_super_calendar_records(self):
"""
Remove old super_calendar records
"""
super_calendar_pool = self.env['super.calendar']
super_calendar_list = super_calendar_pool.search([])
super_calendar_list.unlink()
@api.multi
def generate_calendar_records(self):
"""
At every CRON execution, every 'super calendar' data is deleted and
regenerated again.
"""
# Remove old records
self._clear_super_calendar_records()
# Rebuild all calendar records
configurator_list = self.search([])
for configurator in configurator_list:
for line in configurator.line_ids:
configurator._generate_record_from_line(line)
_logger.info('Calendar generated')
return True
@api.multi
def _generate_record_from_line(self, line):
"""
Create super_calendar records from super_calendar_configurator_line
objects.
"""
super_calendar_pool = self.env['super.calendar']
values = self._get_record_values_from_line(line)
for record in values:
super_calendar_pool.create(values[record])
@api.multi
def _get_record_values_from_line(self, line):
"""
Get super_calendar fields values from super_calendar_configurator_line
objects.
Check if the User value is a res.users.
"""
res = {}
current_pool = self.env[line.name.model]
domain = line.domain and safe_eval(line.domain) or []
current_record_list = current_pool.search(domain)
for cur_rec in current_record_list:
f_user = line.user_field_id.name
f_descr = line.description_field_id.name
f_date_start = line.date_start_field_id.name
f_date_stop = line.date_stop_field_id.name
f_duration = line.duration_field_id.name
# Check if f_user refer to a res.users
if (f_user and cur_rec[f_user] and
cur_rec[f_user]._model._name != 'res.users'):
raise exceptions.ValidationError(
_("The 'User' field of record %s (%s) "
"does not refer to res.users")
% (cur_rec[f_descr], line.name.model))
if ((cur_rec[f_descr] or line.description_code) and
cur_rec[f_date_start]):
duration = False
if line.date_start_field_id.ttype == 'date':
date_format = tools.DEFAULT_SERVER_DATE_FORMAT
else:
date_format = tools.DEFAULT_SERVER_DATETIME_FORMAT
date_start = datetime.strptime(
cur_rec[f_date_start], date_format
)
if (not line.duration_field_id and
line.date_stop_field_id and
cur_rec[f_date_start] and
cur_rec[f_date_stop]):
if line.date_stop_field_id.ttype == 'date':
date_format = tools.DEFAULT_SERVER_DATE_FORMAT
else:
date_format = tools.DEFAULT_SERVER_DATETIME_FORMAT
date_stop = datetime.strptime(
cur_rec[f_date_stop], date_format
)
date_diff = (date_stop - date_start)
duration = date_diff.total_seconds() / 3600
elif line.duration_field_id:
duration = cur_rec[f_duration]
if line.description_type != 'code':
name = cur_rec[f_descr]
else:
parse_dict = {'o': cur_rec}
mytemplate = Template(line.description_code)
name = mytemplate.render(**parse_dict)
# Convert date_start to UTC timezone if it is a date field
# in order to be stored in UTC in the database
if line.date_start_field_id.ttype == 'date':
tz = timezone(self._context.get('tz') or
self.env.user.tz or
'UTC')
local_date_start = tz.localize(date_start)
utc_date_start = local_date_start.astimezone(utc)
date_start = utc_date_start
date_start = datetime.strftime(
date_start,
tools.DEFAULT_SERVER_DATETIME_FORMAT
)
# Recurrent events have an string id like '14-20151110120000'
# We need to split that to get the first part (id)
if isinstance(cur_rec['id'], basestring):
rec_id = cur_rec['id'].split('-')[0]
else:
rec_id = cur_rec['id']
super_calendar_values = {
'name': name,
'date_start': date_start,
'duration': duration,
'user_id': (f_user and cur_rec[f_user].id),
'configurator_id': self.id,
'res_id': line.name.model + ',' + str(rec_id),
'model_id': line.name.id,
}
res[cur_rec] = super_calendar_values
return res