flectra/addons/digest/models/digest.py

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2018-08-20 11:29:49 +02:00
# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
import logging
import math
import pytz
from datetime import datetime, date
from dateutil.relativedelta import relativedelta
from flectra import api, fields, models, tools
from flectra.addons.base.ir.ir_mail_server import MailDeliveryException
from flectra.exceptions import AccessError
from flectra.tools.float_utils import float_round
_logger = logging.getLogger(__name__)
class Digest(models.Model):
_name = 'digest.digest'
_description = 'Digest'
# Digest description
name = fields.Char(string='Name', required=True, translate=True)
user_ids = fields.Many2many('res.users', string='Recipients', domain="[('share', '=', False)]")
periodicity = fields.Selection([('daily', 'Daily'),
('weekly', 'Weekly'),
('monthly', 'Monthly'),
('quarterly', 'Quarterly')],
string='Periodicity', default='weekly', required=True)
next_run_date = fields.Date(string='Next Send Date')
template_id = fields.Many2one('mail.template', string='Email Template',
domain="[('model','=','digest.digest')]",
default=lambda self: self.env.ref('digest.digest_mail_template'),
required=True)
currency_id = fields.Many2one(related="company_id.currency_id", string='Currency')
company_id = fields.Many2one('res.company', string='Company', default=lambda self: self.env.user.company_id.id)
available_fields = fields.Char(compute='_compute_available_fields')
is_subscribed = fields.Boolean('Is user subscribed', compute='_compute_is_subscribed')
state = fields.Selection([('activated', 'Activated'), ('deactivated', 'Deactivated')], string='Status', readonly=True, default='activated')
# First base-related KPIs
kpi_res_users_connected = fields.Boolean('Connected Users')
kpi_res_users_connected_value = fields.Integer(compute='_compute_kpi_res_users_connected_value')
kpi_mail_message_total = fields.Boolean('Messages')
kpi_mail_message_total_value = fields.Integer(compute='_compute_kpi_mail_message_total_value')
def _compute_is_subscribed(self):
for digest in self:
digest.is_subscribed = self.env.user in digest.user_ids
def _compute_available_fields(self):
for digest in self:
kpis_values_fields = []
for field_name, field in digest._fields.items():
if field.type == 'boolean' and (field_name.startswith('kpi_') or field_name.startswith('x_kpi_')) and digest[field_name]:
kpis_values_fields += [field_name + '_value']
digest.available_fields = ', '.join(kpis_values_fields)
def _get_kpi_compute_parameters(self):
return fields.Date.to_string(self._context.get('start_date')), fields.Date.to_string(self._context.get('end_date')), self._context.get('company')
def _compute_kpi_res_users_connected_value(self):
for record in self:
start, end, company = record._get_kpi_compute_parameters()
user_connected = self.env['res.users'].search_count([('company_id', '=', company.id), ('login_date', '>=', start), ('login_date', '<', end)])
record.kpi_res_users_connected_value = user_connected
def _compute_kpi_mail_message_total_value(self):
for record in self:
start, end, company = record._get_kpi_compute_parameters()
total_messages = self.env['mail.message'].search_count([('create_date', '>=',start), ('create_date', '<', end)])
record.kpi_mail_message_total_value = total_messages
@api.onchange('periodicity')
def _onchange_periodicity(self):
self.next_run_date = self._get_next_run_date()
@api.model
def create(self, vals):
vals['next_run_date'] = date.today() + relativedelta(days=3)
return super(Digest, self).create(vals)
@api.multi
def action_subscribe(self):
if self.env.user not in self.user_ids:
self.sudo().user_ids |= self.env.user
@api.multi
def action_unsubcribe(self):
if self.env.user in self.user_ids:
self.sudo().user_ids -= self.env.user
@api.multi
def action_activate(self):
self.state = 'activated'
@api.multi
def action_deactivate(self):
self.state = 'deactivated'
def action_send(self):
for digest in self:
for user in digest.user_ids:
subject = '%s: %s' % (user.company_id.name, digest.name)
digest.template_id.with_context(user=user, company=user.company_id).send_mail(digest.id, force_send=True, raise_exception=True, email_values={'email_to': user.email, 'subject': subject})
digest.next_run_date = digest._get_next_run_date()
def compute_kpis(self, company, user):
self.ensure_one()
res = {}
for tf_name, tf in self._compute_timeframes(company).items():
digest = self.with_context(start_date=tf[0][0], end_date=tf[0][1], company=company).sudo(user.id)
previous_digest = self.with_context(start_date=tf[1][0], end_date=tf[1][1], company=company).sudo(user.id)
kpis = {}
for field_name, field in self._fields.items():
if field.type == 'boolean' and (field_name.startswith('kpi_') or field_name.startswith('x_kpi_')) and self[field_name]:
try:
compute_value = digest[field_name + '_value']
previous_value = previous_digest[field_name + '_value']
except AccessError: # no access rights -> just skip that digest details from that user's digest email
continue
margin = self._get_margin_value(compute_value, previous_value)
if self._fields[field_name+'_value'].type == 'monetary':
converted_amount = self._format_human_readable_amount(compute_value)
kpis.update({field_name: {field_name: self._format_currency_amount(converted_amount, company.currency_id), 'margin': margin}})
else:
kpis.update({field_name: {field_name: compute_value, 'margin': margin}})
res.update({tf_name: kpis})
return res
def compute_tips(self, company, user):
tip = self.env['digest.tip'].search([('user_ids', '!=', user.id), '|', ('group_id', 'in', user.groups_id.ids), ('group_id', '=', False)], limit=1)
if not tip:
return False
tip.user_ids = [4, user.id]
body = tools.html_sanitize(tip.tip_description)
tip_description = self.env['mail.template'].render_template(body, 'digest.tip', self.id)
return tip_description
def compute_kpis_actions(self, company, user):
""" Give an optional action to display in digest email linked to some KPIs.
:return dict: key: kpi name (field name), value: an action that will be
concatenated with /web#action={action}
"""
return {}
def _get_next_run_date(self):
self.ensure_one()
if self.periodicity == 'daily':
delta = relativedelta(days=1)
elif self.periodicity == 'weekly':
delta = relativedelta(weeks=1)
elif self.periodicity == 'monthly':
delta = relativedelta(months=1)
elif self.periodicity == 'quarterly':
delta = relativedelta(months=3)
return date.today() + delta
def _compute_timeframes(self, company):
now = datetime.utcnow()
tz_name = company.resource_calendar_id.tz
if tz_name:
now = pytz.timezone(tz_name).localize(now)
start_date = now.date()
return {
'yesterday': (
(start_date + relativedelta(days=-1), start_date),
(start_date + relativedelta(days=-2), start_date + relativedelta(days=-1))),
'lastweek': (
(start_date + relativedelta(weeks=-1), start_date),
(start_date + relativedelta(weeks=-2), start_date + relativedelta(weeks=-1))),
'lastmonth': (
(start_date + relativedelta(months=-1), start_date),
(start_date + relativedelta(months=-2), start_date + relativedelta(months=-1))),
}
def _get_margin_value(self, value, previous_value=0.0):
margin = 0.0
if (value != previous_value) and (value != 0.0 and previous_value != 0.0):
margin = float_round((float(value-previous_value) / previous_value or 1) * 100, precision_digits=2)
return margin
def _format_currency_amount(self, amount, currency_id):
pre = post = u''
if currency_id.position == 'before':
pre = u'{symbol}\N{NO-BREAK SPACE}'.format(symbol=currency_id.symbol or '')
else:
post = u'\N{NO-BREAK SPACE}{symbol}'.format(symbol=currency_id.symbol or '')
return u'{pre}{0}{post}'.format(amount, pre=pre, post=post)
def _format_human_readable_amount(self, amount, suffix=''):
for unit in ['', 'K', 'M', 'G']:
if abs(amount) < 1000.0:
return "%3.1f%s%s" % (amount, unit, suffix)
amount /= 1000.0
return "%.1f%s%s" % (amount, 'T', suffix)
@api.model
def _cron_send_digest_email(self):
digests = self.search([('next_run_date', '=', fields.Date.today()), ('state', '=', 'activated')])
for digest in digests:
try:
digest.action_send()
except MailDeliveryException as e:
_logger.warning('MailDeliveryException while sending digest %d. Digest is now scheduled for next cron update.')