Files
odoo_source/addons/project/models/project_task_recurrence.py
T
Victor Feyens bc2a8dd04d [FIX] project: fix infinite recurring tasks creation
for repeat_type = 'forever' recurrences.

Consider a recurrence creating a task every 15th day of the month.
When the cron runs, it updates the next recurrence dates of the
recurrence.

But currently, the updated "next_recurrence_date" can be set to an
earlier date than today, if the fixed day of the recurring task is
earlier than the current day.

This means that the recurring task to create every 15th of the month
will be created the 15, the 16, the 17, the 18, ... until the next month
begins (no task will be created when the cron runs before the 15th of a
month).

This commit enforces the next recurrence_date to be set after the
current cron run, to ensure a task isn't wrongly created multiple times.

This commit also includes the tests that led to the discovery of this
bug.

closes odoo/odoo#63989

X-original-commit: e4943afef0f66703bafd78780764ff6f0b039d3e
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>
Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>
2021-01-04 10:19:30 +00:00

272 lines
10 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models
from odoo.exceptions import ValidationError
from calendar import monthrange
from dateutil.relativedelta import relativedelta
from dateutil.rrule import rrule, rruleset, DAILY, WEEKLY, MONTHLY, YEARLY, MO, TU, WE, TH, FR, SA, SU
MONTHS = {
'january': 31,
'february': 28,
'march': 31,
'april': 30,
'may': 31,
'june': 30,
'july': 31,
'august': 31,
'september': 30,
'october': 31,
'november': 30,
'december': 31,
}
DAYS = {
'mon': MO,
'tue': TU,
'wed': WE,
'thu': TH,
'fri': FR,
'sat': SA,
'sun': SU,
}
WEEKS = {
'first': 1,
'second': 2,
'third': 3,
'last': 4,
}
class ProjectTaskRecurrence(models.Model):
_name = 'project.task.recurrence'
_description = 'Task Recurrence'
task_ids = fields.One2many('project.task', 'recurrence_id')
next_recurrence_date = fields.Date()
recurrence_left = fields.Integer(string="Number of Tasks Left to Create")
repeat_interval = fields.Integer(string='Repeat Every', default=1)
repeat_unit = fields.Selection([
('day', 'Days'),
('week', 'Weeks'),
('month', 'Months'),
('year', 'Years'),
], default='week')
repeat_type = fields.Selection([
('forever', 'Forever'),
('until', 'End Date'),
('after', 'Number of Repetitions'),
], default="forever", string="Until")
repeat_until = fields.Date(string="End Date")
repeat_number = fields.Integer(string="Repetitions")
repeat_on_month = fields.Selection([
('date', 'Date of the Month'),
('day', 'Day of the Month'),
])
repeat_on_year = fields.Selection([
('date', 'Date of the Year'),
('day', 'Day of the Year'),
])
mon = fields.Boolean(string="Mon")
tue = fields.Boolean(string="Tue")
wed = fields.Boolean(string="Wed")
thu = fields.Boolean(string="Thu")
fri = fields.Boolean(string="Fri")
sat = fields.Boolean(string="Sat")
sun = fields.Boolean(string="Sun")
repeat_day = fields.Selection([
(str(i), str(i)) for i in range(1, 32)
])
repeat_week = fields.Selection([
('first', 'First'),
('second', 'Second'),
('third', 'Third'),
('last', 'Last'),
])
repeat_weekday = fields.Selection([
('mon', 'Monday'),
('tue', 'Tuesday'),
('wed', 'Wednesday'),
('thu', 'Thursday'),
('fri', 'Friday'),
('sat', 'Saturday'),
('sun', 'Sunday'),
], string='Day Of The Week', readonly=False)
repeat_month = fields.Selection([
('january', 'January'),
('february', 'February'),
('march', 'March'),
('april', 'April'),
('may', 'May'),
('june', 'June'),
('july', 'July'),
('august', 'August'),
('september', 'September'),
('october', 'October'),
('november', 'November'),
('december', 'December'),
])
@api.constrains('repeat_unit', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun')
def _check_recurrence_days(self):
for project in self.filtered(lambda p: p.repeat_unit == 'week'):
if not any([project.mon, project.tue, project.wed, project.thu, project.fri, project.sat, project.sun]):
raise ValidationError('You should select a least one day')
@api.constrains('repeat_interval')
def _check_repeat_interval(self):
if self.filtered(lambda t: t.repeat_interval <= 0):
raise ValidationError('The interval should be greater than 0')
@api.constrains('repeat_number', 'repeat_type')
def _check_repeat_number(self):
if self.filtered(lambda t: t.repeat_type == 'after' and t.repeat_number <= 0):
raise ValidationError('Should repeat at least once')
@api.constrains('repeat_type', 'repeat_until')
def _check_repeat_until_date(self):
today = fields.Date.today()
if self.filtered(lambda t: t.repeat_type == 'until' and t.repeat_until < today):
raise ValidationError('The end date should be in the future')
@api.constrains('repeat_unit', 'repeat_on_month', 'repeat_day', 'repeat_type', 'repeat_until')
def _check_repeat_until_month(self):
if self.filtered(lambda r: r.repeat_type == 'until' and r.repeat_unit == 'month' and r.repeat_until and r.repeat_on_month == 'date' and int(r.repeat_day) > r.repeat_until.day):
raise ValidationError('The end date should be after the day of the month')
@api.model
def _get_recurring_fields(self):
return ['allowed_user_ids', 'company_id', 'description', 'displayed_image_id', 'email_cc',
'parent_id', 'partner_email', 'partner_id', 'partner_phone', 'planned_hours',
'project_id', 'project_privacy_visibility', 'sequence', 'tag_ids', 'recurrence_id',
'name', 'recurring_task']
def _get_weekdays(self, n=1):
self.ensure_one()
if self.repeat_unit == 'week':
return [fn(n) for day, fn in DAYS.items() if self[day]]
return [DAYS.get(self.repeat_weekday)(n)]
@api.model
def _get_next_recurring_dates(self, date_start, repeat_interval, repeat_unit, repeat_type, repeat_until, repeat_on_month, repeat_on_year, weekdays, repeat_day, repeat_week, repeat_month, **kwargs):
count = kwargs.get('count', 1)
rrule_kwargs = {'interval': repeat_interval or 1, 'dtstart': date_start}
repeat_day = int(repeat_day)
start = False
dates = []
if repeat_type == 'until':
rrule_kwargs['until'] = repeat_until if repeat_until else fields.Date.today()
else:
rrule_kwargs['count'] = count
if repeat_unit == 'week'\
or (repeat_unit == 'month' and repeat_on_month == 'day')\
or (repeat_unit == 'year' and repeat_on_year == 'day'):
rrule_kwargs['byweekday'] = weekdays
if repeat_unit == 'day':
rrule_kwargs['freq'] = DAILY
elif repeat_unit == 'month':
rrule_kwargs['freq'] = MONTHLY
if repeat_on_month == 'date':
start = date_start - relativedelta(days=1)
if repeat_type == 'until' and repeat_until > date_start:
delta = relativedelta(repeat_until, date_start)
count = delta.years * 12 + delta.months
for i in range(count):
start = start.replace(day=min(repeat_day, monthrange(start.year, start.month)[1]))
if i == 0 and start < date_start:
# Ensure the next recurrence is in the future
start += relativedelta(months=repeat_interval)
dates.append(start)
start += relativedelta(months=repeat_interval)
return dates
elif repeat_unit == 'year':
rrule_kwargs['freq'] = YEARLY
month = list(MONTHS.keys()).index(repeat_month) + 1
rrule_kwargs['bymonth'] = month
if repeat_on_year == 'date':
rrule_kwargs['bymonthday'] = min(repeat_day, MONTHS.get(repeat_month))
rrule_kwargs['bymonth'] = month
else:
rrule_kwargs['freq'] = WEEKLY
rules = rrule(**rrule_kwargs)
return list(rules) if rules else []
def _new_task_values(self, task):
self.ensure_one()
fields_to_copy = self._get_recurring_fields()
task_values = task.read(fields_to_copy).pop()
create_values = {
field: value[0] if isinstance(value, tuple) else value for field, value in task_values.items()
}
create_values['stage_id'] = task.project_id.type_ids[0].id if task.project_id.type_ids else task.stage_id
create_values['user_id'] = False
return create_values
def _create_next_task(self):
for recurrence in self:
task = self.sudo().task_ids[-1]
create_values = recurrence._new_task_values(task)
new_task = self.env['project.task'].sudo().create(create_values)
if not new_task.parent_id and task.child_ids:
children = []
# copy the subtasks of the original task
for child in task.child_ids:
child_values = self._new_task_values(child)
child_values['parent_id'] = new_task.id
children.append(child_values)
self.env['project.task'].create(children)
def _set_next_recurrence_date(self):
today = fields.Date.today()
tomorrow = today + relativedelta(days=1)
for recurrence in self.filtered(
lambda r:
r.repeat_type == 'after' and r.recurrence_left >= 0
or r.repeat_type == 'until' and r.repeat_until >= today
or r.repeat_type == 'forever'
):
if recurrence.repeat_type == 'after' and recurrence.recurrence_left == 0:
recurrence.next_recurrence_date = False
else:
next_date = self._get_next_recurring_dates(tomorrow, recurrence.repeat_interval, recurrence.repeat_unit, recurrence.repeat_type, recurrence.repeat_until, recurrence.repeat_on_month, recurrence.repeat_on_year, recurrence._get_weekdays(), recurrence.repeat_day, recurrence.repeat_week, recurrence.repeat_month, count=1)
recurrence.next_recurrence_date = next_date[0] if next_date else False
@api.model
def _cron_create_recurring_tasks(self):
if not self.env.user.has_group('project.group_project_recurring_tasks'):
return
today = fields.Date.today()
recurring_today = self.search([('next_recurrence_date', '<=', today)])
recurring_today._create_next_task()
for recurrence in recurring_today.filtered(lambda r: r.repeat_type == 'after'):
recurrence.recurrence_left -= 1
recurring_today._set_next_recurrence_date()
@api.model
def create(self, vals):
if vals.get('repeat_number'):
vals['recurrence_left'] = vals.get('repeat_number')
res = super(ProjectTaskRecurrence, self).create(vals)
res._set_next_recurrence_date()
return res
def write(self, vals):
if vals.get('repeat_number'):
vals['recurrence_left'] = vals.get('repeat_number')
res = super(ProjectTaskRecurrence, self).write(vals)
if 'next_recurrence_date' not in vals:
self._set_next_recurrence_date()
return res