Files
odoo_source/addons/resource/models/resource.py
T
Yannick Tivisse f9fc55b9fe [FIX] resource: Improve calendar duplicate
Purpose
=======

When duplicating a calendar, duplicate their global time off too.

closes odoo/odoo#49255

Taskid: 2230549
X-original-commit: b1417a8f094331246120ce5f0a5d25db6c6eb8a7
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>
2020-04-08 16:02:09 +00:00

787 lines
34 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from collections import defaultdict
import math
from datetime import datetime, time, timedelta
from dateutil.relativedelta import relativedelta
from dateutil.rrule import rrule, DAILY, WEEKLY
from functools import partial
from itertools import chain
from pytz import timezone, utc
from odoo import api, fields, models, _
from odoo.addons.base.models.res_partner import _tz_get
from odoo.exceptions import ValidationError
from odoo.osv import expression
from odoo.tools.float_utils import float_round
from odoo.tools import date_utils, float_utils
from .resource_mixin import timezone_datetime
# Default hour per day value. The one should
# only be used when the one from the calendar
# is not available.
HOURS_PER_DAY = 8
# This will generate 16th of days
ROUNDING_FACTOR = 16
def make_aware(dt):
""" Return ``dt`` with an explicit timezone, together with a function to
convert a datetime to the same (naive or aware) timezone as ``dt``.
"""
if dt.tzinfo:
return dt, lambda val: val.astimezone(dt.tzinfo)
else:
return dt.replace(tzinfo=utc), lambda val: val.astimezone(utc).replace(tzinfo=None)
def string_to_datetime(value):
""" Convert the given string value to a datetime in UTC. """
return utc.localize(fields.Datetime.from_string(value))
def datetime_to_string(dt):
""" Convert the given datetime (converted in UTC) to a string value. """
return fields.Datetime.to_string(dt.astimezone(utc))
def float_to_time(hours):
""" Convert a number of hours into a time object. """
if hours == 24.0:
return time.max
fractional, integral = math.modf(hours)
return time(int(integral), int(float_round(60 * fractional, precision_digits=0)), 0)
def _boundaries(intervals, opening, closing):
""" Iterate on the boundaries of intervals. """
for start, stop, recs in intervals:
if start < stop:
yield (start, opening, recs)
yield (stop, closing, recs)
class Intervals(object):
""" Collection of ordered disjoint intervals with some associated records.
Each interval is a triple ``(start, stop, records)``, where ``records``
is a recordset.
"""
def __init__(self, intervals=()):
self._items = []
if intervals:
# normalize the representation of intervals
append = self._items.append
starts = []
recses = []
for value, flag, recs in sorted(_boundaries(intervals, 'start', 'stop')):
if flag == 'start':
starts.append(value)
recses.append(recs)
else:
start = starts.pop()
if not starts:
append((start, value, recses[0].union(*recses)))
recses.clear()
def __bool__(self):
return bool(self._items)
def __len__(self):
return len(self._items)
def __iter__(self):
return iter(self._items)
def __reversed__(self):
return reversed(self._items)
def __or__(self, other):
""" Return the union of two sets of intervals. """
return Intervals(chain(self._items, other._items))
def __and__(self, other):
""" Return the intersection of two sets of intervals. """
return self._merge(other, False)
def __sub__(self, other):
""" Return the difference of two sets of intervals. """
return self._merge(other, True)
def _merge(self, other, difference):
""" Return the difference or intersection of two sets of intervals. """
result = Intervals()
append = result._items.append
# using 'self' and 'other' below forces normalization
bounds1 = _boundaries(self, 'start', 'stop')
bounds2 = _boundaries(other, 'switch', 'switch')
start = None # set by start/stop
recs1 = None # set by start
enabled = difference # changed by switch
for value, flag, recs in sorted(chain(bounds1, bounds2)):
if flag == 'start':
start = value
recs1 = recs
elif flag == 'stop':
if enabled and start < value:
append((start, value, recs1))
start = None
else:
if not enabled and start is not None:
start = value
if enabled and start is not None and start < value:
append((start, value, recs1))
enabled = not enabled
return result
class ResourceCalendar(models.Model):
""" Calendar model for a resource. It has
- attendance_ids: list of resource.calendar.attendance that are a working
interval in a given weekday.
- leave_ids: list of leaves linked to this calendar. A leave can be general
or linked to a specific resource, depending on its resource_id.
All methods in this class use intervals. An interval is a tuple holding
(begin_datetime, end_datetime). A list of intervals is therefore a list of
tuples, holding several intervals of work or leaves. """
_name = "resource.calendar"
_description = "Resource Working Time"
@api.model
def default_get(self, fields):
res = super(ResourceCalendar, self).default_get(fields)
if not res.get('name') and res.get('company_id'):
res['name'] = _('Working Hours of %s') % self.env['res.company'].browse(res['company_id']).name
if 'attendance_ids' in fields and not res.get('attendance_ids'):
res['attendance_ids'] = [
(0, 0, {'name': _('Monday Morning'), 'dayofweek': '0', 'hour_from': 8, 'hour_to': 12, 'day_period': 'morning'}),
(0, 0, {'name': _('Monday Afternoon'), 'dayofweek': '0', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
(0, 0, {'name': _('Tuesday Morning'), 'dayofweek': '1', 'hour_from': 8, 'hour_to': 12, 'day_period': 'morning'}),
(0, 0, {'name': _('Tuesday Afternoon'), 'dayofweek': '1', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
(0, 0, {'name': _('Wednesday Morning'), 'dayofweek': '2', 'hour_from': 8, 'hour_to': 12, 'day_period': 'morning'}),
(0, 0, {'name': _('Wednesday Afternoon'), 'dayofweek': '2', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
(0, 0, {'name': _('Thursday Morning'), 'dayofweek': '3', 'hour_from': 8, 'hour_to': 12, 'day_period': 'morning'}),
(0, 0, {'name': _('Thursday Afternoon'), 'dayofweek': '3', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
(0, 0, {'name': _('Friday Morning'), 'dayofweek': '4', 'hour_from': 8, 'hour_to': 12, 'day_period': 'morning'}),
(0, 0, {'name': _('Friday Afternoon'), 'dayofweek': '4', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'})
]
return res
name = fields.Char(required=True)
company_id = fields.Many2one(
'res.company', 'Company',
default=lambda self: self.env.company)
attendance_ids = fields.One2many(
'resource.calendar.attendance', 'calendar_id', 'Working Time',
copy=True)
leave_ids = fields.One2many(
'resource.calendar.leaves', 'calendar_id', 'Time Off')
global_leave_ids = fields.One2many(
'resource.calendar.leaves', 'calendar_id', 'Global Time Off',
domain=[('resource_id', '=', False)], copy=True,
)
hours_per_day = fields.Float("Average Hour per Day", default=HOURS_PER_DAY,
help="Average hours per day a resource is supposed to work with this calendar.")
tz = fields.Selection(
_tz_get, string='Timezone', required=True,
default=lambda self: self._context.get('tz') or self.env.user.tz or 'UTC',
help="This field is used in order to define in which timezone the resources will work.")
two_weeks_calendar = fields.Boolean(string="Calendar in 2 weeks mode")
two_weeks_explanation = fields.Char('Explanation', compute="_compute_two_weeks_explanation")
@api.returns('self', lambda value: value.id)
def copy(self, default=None):
self.ensure_one()
if default is None:
default = {}
if not default.get('name'):
default.update(name=_('%s (copy)') % (self.name))
return super(ResourceCalendar, self).copy(default)
@api.depends('two_weeks_calendar')
def _compute_two_weeks_explanation(self):
today = fields.Date.today()
week_type = _("odd") if int(math.floor((today.toordinal() - 1) / 7) % 2) else _("even")
first_day = date_utils.start_of(today, 'week')
last_day = date_utils.end_of(today, 'week')
self.two_weeks_explanation = "This week (from %s to %s) is an %s week." % (first_day, last_day, week_type)
def _get_global_attendances(self):
return self.attendance_ids.filtered(lambda attendance:
not attendance.date_from and not attendance.date_to
and not attendance.resource_id and not attendance.display_type)
def _compute_hours_per_day(self, attendances):
if not attendances:
return 0
hour_count = 0.0
for attendance in attendances:
hour_count += attendance.hour_to - attendance.hour_from
if self.two_weeks_calendar:
number_of_days = len(set(attendances.filtered(lambda cal: cal.week_type == '1').mapped('dayofweek')))
number_of_days += len(set(attendances.filtered(lambda cal: cal.week_type == '0').mapped('dayofweek')))
else:
number_of_days = len(set(attendances.mapped('dayofweek')))
return float_round(hour_count / float(number_of_days), precision_digits=2)
@api.onchange('attendance_ids', 'two_weeks_calendar')
def _onchange_hours_per_day(self):
attendances = self._get_global_attendances()
self.hours_per_day = self._compute_hours_per_day(attendances)
def switch_calendar_type(self):
if not self.two_weeks_calendar:
self.attendance_ids.unlink()
self.attendance_ids = [
(0, 0, {
'name': 'Even week',
'dayofweek': '0',
'sequence': '0',
'hour_from': 0,
'day_period': 'morning',
'week_type': '0',
'hour_to': 0,
'display_type':
'line_section'}),
(0, 0, {
'name': 'Odd week',
'dayofweek': '0',
'sequence': '25',
'hour_from': 0,
'day_period':
'morning',
'week_type': '1',
'hour_to': 0,
'display_type': 'line_section'}),
]
self.two_weeks_calendar = True
default_attendance = self.default_get('attendance_ids')['attendance_ids']
for idx, att in enumerate(default_attendance):
att[2]["week_type"] = '0'
att[2]["sequence"] = idx + 1
self.attendance_ids = default_attendance
for idx, att in enumerate(default_attendance):
att[2]["week_type"] = '1'
att[2]["sequence"] = idx + 26
self.attendance_ids = default_attendance
else:
self.two_weeks_calendar = False
self.attendance_ids.unlink()
self.attendance_ids = self.default_get('attendance_ids')['attendance_ids']
self._onchange_hours_per_day()
@api.onchange('attendance_ids')
def _onchange_attendance_ids(self):
if not self.two_weeks_calendar:
return
even_week_seq = self.attendance_ids.filtered(lambda att: att.display_type == 'line_section' and att.week_type == '0')
odd_week_seq = self.attendance_ids.filtered(lambda att: att.display_type == 'line_section' and att.week_type == '1')
if len(even_week_seq) != 1 or len(odd_week_seq) != 1:
raise ValidationError(_("You can't delete section between weeks."))
even_week_seq = even_week_seq.sequence
odd_week_seq = odd_week_seq.sequence
for line in self.attendance_ids.filtered(lambda att: att.display_type is False):
if even_week_seq > odd_week_seq:
line.week_type = '1' if even_week_seq > line.sequence else '0'
else:
line.week_type = '0' if odd_week_seq > line.sequence else '1'
def _check_overlap(self, attendance_ids):
""" attendance_ids correspond to attendance of a week,
will check for each day of week that there are no superimpose. """
result = []
for attendance in attendance_ids.filtered(lambda att: not att.date_from and not att.date_to):
# 0.000001 is added to each start hour to avoid to detect two contiguous intervals as superimposing.
# Indeed Intervals function will join 2 intervals with the start and stop hour corresponding.
result.append((int(attendance.dayofweek) * 24 + attendance.hour_from + 0.000001, int(attendance.dayofweek) * 24 + attendance.hour_to, attendance))
if len(Intervals(result)) != len(result):
raise ValidationError(_("Attendances can't overlap."))
@api.constrains('attendance_ids')
def _check_attendance(self):
# Avoid superimpose in attendance
for calendar in self:
attendance_ids = calendar.attendance_ids.filtered(lambda attendance: not attendance.resource_id and attendance.display_type is False)
if calendar.two_weeks_calendar:
calendar._check_overlap(attendance_ids.filtered(lambda attendance: attendance.week_type == '0'))
calendar._check_overlap(attendance_ids.filtered(lambda attendance: attendance.week_type == '1'))
else:
calendar._check_overlap(attendance_ids)
# --------------------------------------------------
# Computation API
# --------------------------------------------------
def _attendance_intervals(self, start_dt, end_dt, resource=None, domain=None, tz=None):
""" Return the attendance intervals in the given datetime range.
The returned intervals are expressed in specified tz or in the resource's timezone.
"""
assert start_dt.tzinfo and end_dt.tzinfo
combine = datetime.combine
resource_ids = [resource.id, False] if resource else [False]
domain = domain if domain is not None else []
domain = expression.AND([domain, [
('calendar_id', '=', self.id),
('resource_id', 'in', resource_ids),
('display_type', '=', False),
]])
# express all dates and times in specified tz or in the resource's timezone
tz = tz if tz else timezone((resource or self).tz)
start_dt = start_dt.astimezone(tz)
end_dt = end_dt.astimezone(tz)
# for each attendance spec, generate the intervals in the date range
result = []
for attendance in self.env['resource.calendar.attendance'].search(domain):
start = start_dt.date()
if attendance.date_from:
start = max(start, attendance.date_from)
until = end_dt.date()
if attendance.date_to:
until = min(until, attendance.date_to)
if attendance.week_type:
start_week_type = int(math.floor((start.toordinal()-1)/7) % 2)
if start_week_type != int(attendance.week_type):
# start must be the week of the attendance
# if it's not the case, we must remove one week
start = start + relativedelta(weeks=-1)
weekday = int(attendance.dayofweek)
if self.two_weeks_calendar and attendance.week_type:
days = rrule(WEEKLY, start, interval=2, until=until, byweekday=weekday)
else:
days = rrule(DAILY, start, until=until, byweekday=weekday)
for day in days:
# attendance hours are interpreted in the resource's timezone
dt0 = tz.localize(combine(day, float_to_time(attendance.hour_from)))
dt1 = tz.localize(combine(day, float_to_time(attendance.hour_to)))
result.append((max(start_dt, dt0), min(end_dt, dt1), attendance))
return Intervals(result)
def _leave_intervals(self, start_dt, end_dt, resource=None, domain=None, tz=None):
""" Return the leave intervals in the given datetime range.
The returned intervals are expressed in specified tz or in the calendar's timezone.
"""
assert start_dt.tzinfo and end_dt.tzinfo
self.ensure_one()
# for the computation, express all datetimes in UTC
resource_ids = [resource.id, False] if resource else [False]
if domain is None:
domain = [('time_type', '=', 'leave')]
domain = domain + [
('calendar_id', '=', self.id),
('resource_id', 'in', resource_ids),
('date_from', '<=', datetime_to_string(end_dt)),
('date_to', '>=', datetime_to_string(start_dt)),
]
# retrieve leave intervals in (start_dt, end_dt)
tz = tz if tz else timezone((resource or self).tz)
start_dt = start_dt.astimezone(tz)
end_dt = end_dt.astimezone(tz)
result = []
for leave in self.env['resource.calendar.leaves'].search(domain):
dt0 = string_to_datetime(leave.date_from).astimezone(tz)
dt1 = string_to_datetime(leave.date_to).astimezone(tz)
result.append((max(start_dt, dt0), min(end_dt, dt1), leave))
return Intervals(result)
def _work_intervals(self, start_dt, end_dt, resource=None, domain=None, tz=None):
""" Return the effective work intervals between the given datetimes. """
return (self._attendance_intervals(start_dt, end_dt, resource, tz=tz) -
self._leave_intervals(start_dt, end_dt, resource, domain, tz=tz))
# --------------------------------------------------
# Private Methods / Helpers
# --------------------------------------------------
def _get_days_data(self, intervals, day_total):
"""
helper function to compute duration of `intervals`
expressed in days and hours.
`day_total` is a dict {date: n_hours} with the number of hours for each day.
"""
day_hours = defaultdict(float)
for start, stop, meta in intervals:
day_hours[start.date()] += (stop - start).total_seconds() / 3600
# compute number of days as quarters
days = sum(
float_utils.round(ROUNDING_FACTOR * day_hours[day] / day_total[day]) / ROUNDING_FACTOR
for day in day_hours
)
return {
'days': days,
'hours': sum(day_hours.values()),
}
def _get_day_total(self, from_datetime, to_datetime, resource=None):
"""
@return dict with hours of attendance in each day between `from_datetime` and `to_datetime`
"""
self.ensure_one()
# total hours per day: retrieve attendances with one extra day margin,
# in order to compute the total hours on the first and last days
from_full = from_datetime - timedelta(days=1)
to_full = to_datetime + timedelta(days=1)
intervals = self._attendance_intervals(from_full, to_full, resource=resource)
day_total = defaultdict(float)
for start, stop, meta in intervals:
day_total[start.date()] += (stop - start).total_seconds() / 3600
return day_total
# --------------------------------------------------
# External API
# --------------------------------------------------
def get_work_hours_count(self, start_dt, end_dt, compute_leaves=True, domain=None):
"""
`compute_leaves` controls whether or not this method is taking into
account the global leaves.
`domain` controls the way leaves are recognized.
None means default value ('time_type', '=', 'leave')
Counts the number of work hours between two datetimes.
"""
# Set timezone in UTC if no timezone is explicitly given
if not start_dt.tzinfo:
start_dt = start_dt.replace(tzinfo=utc)
if not end_dt.tzinfo:
end_dt = end_dt.replace(tzinfo=utc)
if compute_leaves:
intervals = self._work_intervals(start_dt, end_dt, domain=domain)
else:
intervals = self._attendance_intervals(start_dt, end_dt)
return sum(
(stop - start).total_seconds() / 3600
for start, stop, meta in intervals
)
def get_work_duration_data(self, from_datetime, to_datetime, compute_leaves=True, domain=None):
"""
Get the working duration (in days and hours) for a given period, only
based on the current calendar. This method does not use resource to
compute it.
`domain` is used in order to recognise the leaves to take,
None means default value ('time_type', '=', 'leave')
Returns a dict {'days': n, 'hours': h} containing the
quantity of working time expressed as days and as hours.
"""
# naive datetimes are made explicit in UTC
from_datetime, dummy = make_aware(from_datetime)
to_datetime, dummy = make_aware(to_datetime)
day_total = self._get_day_total(from_datetime, to_datetime)
# actual hours per day
if compute_leaves:
intervals = self._work_intervals(from_datetime, to_datetime, domain=domain)
else:
intervals = self._attendance_intervals(from_datetime, to_datetime)
return self._get_days_data(intervals, day_total)
def plan_hours(self, hours, day_dt, compute_leaves=False, domain=None, resource=None):
"""
`compute_leaves` controls whether or not this method is taking into
account the global leaves.
`domain` controls the way leaves are recognized.
None means default value ('time_type', '=', 'leave')
Return datetime after having planned hours
"""
day_dt, revert = make_aware(day_dt)
# which method to use for retrieving intervals
if compute_leaves:
get_intervals = partial(self._work_intervals, domain=domain, resource=resource)
else:
get_intervals = self._attendance_intervals
if hours >= 0:
delta = timedelta(days=14)
for n in range(100):
dt = day_dt + delta * n
for start, stop, meta in get_intervals(dt, dt + delta):
interval_hours = (stop - start).total_seconds() / 3600
if hours <= interval_hours:
return revert(start + timedelta(hours=hours))
hours -= interval_hours
return False
else:
hours = abs(hours)
delta = timedelta(days=14)
for n in range(100):
dt = day_dt - delta * n
for start, stop, meta in reversed(get_intervals(dt - delta, dt)):
interval_hours = (stop - start).total_seconds() / 3600
if hours <= interval_hours:
return revert(stop - timedelta(hours=hours))
hours -= interval_hours
return False
def plan_days(self, days, day_dt, compute_leaves=False, domain=None):
"""
`compute_leaves` controls whether or not this method is taking into
account the global leaves.
`domain` controls the way leaves are recognized.
None means default value ('time_type', '=', 'leave')
Returns the datetime of a days scheduling.
"""
day_dt, revert = make_aware(day_dt)
# which method to use for retrieving intervals
if compute_leaves:
get_intervals = partial(self._work_intervals, domain=domain)
else:
get_intervals = self._attendance_intervals
if days > 0:
found = set()
delta = timedelta(days=14)
for n in range(100):
dt = day_dt + delta * n
for start, stop, meta in get_intervals(dt, dt + delta):
found.add(start.date())
if len(found) == days:
return revert(stop)
return False
elif days < 0:
days = abs(days)
found = set()
delta = timedelta(days=14)
for n in range(100):
dt = day_dt - delta * n
for start, stop, meta in reversed(get_intervals(dt - delta, dt)):
found.add(start.date())
if len(found) == days:
return revert(start)
return False
else:
return revert(day_dt)
class ResourceCalendarAttendance(models.Model):
_name = "resource.calendar.attendance"
_description = "Work Detail"
_order = 'week_type, dayofweek, hour_from'
name = fields.Char(required=True)
dayofweek = fields.Selection([
('0', 'Monday'),
('1', 'Tuesday'),
('2', 'Wednesday'),
('3', 'Thursday'),
('4', 'Friday'),
('5', 'Saturday'),
('6', 'Sunday')
], 'Day of Week', required=True, index=True, default='0')
date_from = fields.Date(string='Starting Date')
date_to = fields.Date(string='End Date')
hour_from = fields.Float(string='Work from', required=True, index=True,
help="Start and End time of working.\n"
"A specific value of 24:00 is interpreted as 23:59:59.999999.")
hour_to = fields.Float(string='Work to', required=True)
calendar_id = fields.Many2one("resource.calendar", string="Resource's Calendar", required=True, ondelete='cascade')
day_period = fields.Selection([('morning', 'Morning'), ('afternoon', 'Afternoon')], required=True, default='morning')
resource_id = fields.Many2one('resource.resource', 'Resource')
week_type = fields.Selection([
('1', 'Odd week'),
('0', 'Even week')
], 'Week Even/Odd', default=False)
two_weeks_calendar = fields.Boolean("Calendar in 2 weeks mode", related='calendar_id.two_weeks_calendar')
display_type = fields.Selection([
('line_section', "Section")], default=False, help="Technical field for UX purpose.")
sequence = fields.Integer(default=10,
help="Gives the sequence of this line when displaying the resource calendar.")
@api.onchange('hour_from', 'hour_to')
def _onchange_hours(self):
# avoid negative or after midnight
self.hour_from = min(self.hour_from, 23.99)
self.hour_from = max(self.hour_from, 0.0)
self.hour_to = min(self.hour_to, 23.99)
self.hour_to = max(self.hour_to, 0.0)
# avoid wrong order
self.hour_to = max(self.hour_to, self.hour_from)
class ResourceResource(models.Model):
_name = "resource.resource"
_description = "Resources"
@api.model
def default_get(self, fields):
res = super(ResourceResource, self).default_get(fields)
if not res.get('calendar_id') and res.get('company_id'):
company = self.env['res.company'].browse(res['company_id'])
res['calendar_id'] = company.resource_calendar_id.id
return res
name = fields.Char(required=True)
active = fields.Boolean(
'Active', default=True,
help="If the active field is set to False, it will allow you to hide the resource record without removing it.")
company_id = fields.Many2one('res.company', string='Company', default=lambda self: self.env.company)
resource_type = fields.Selection([
('user', 'Human'),
('material', 'Material')], string='Resource Type',
default='user', required=True)
user_id = fields.Many2one('res.users', string='User', help='Related user name for the resource to manage its access.')
time_efficiency = fields.Float(
'Efficiency Factor', default=100, required=True,
help="This field is used to calculate the the expected duration of a work order at this work center. For example, if a work order takes one hour and the efficiency factor is 100%, then the expected duration will be one hour. If the efficiency factor is 200%, however the expected duration will be 30 minutes.")
calendar_id = fields.Many2one(
"resource.calendar", string='Working Time',
default=lambda self: self.env.company.resource_calendar_id,
required=True,
help="Define the schedule of resource")
tz = fields.Selection(
_tz_get, string='Timezone', required=True,
default=lambda self: self._context.get('tz') or self.env.user.tz or 'UTC',
help="This field is used in order to define in which timezone the resources will work.")
_sql_constraints = [
('check_time_efficiency', 'CHECK(time_efficiency>0)', 'Time efficiency must be strictly positive'),
]
@api.constrains('time_efficiency')
def _check_time_efficiency(self):
for record in self:
if record.time_efficiency == 0:
raise ValidationError(_('The efficiency factor cannot be equal to 0.'))
@api.model
def create(self, values):
if values.get('company_id') and not values.get('calendar_id'):
values['calendar_id'] = self.env['res.company'].browse(values['company_id']).resource_calendar_id.id
if not values.get('tz'):
# retrieve timezone on user or calendar
tz = (self.env['res.users'].browse(values.get('user_id')).tz or
self.env['resource.calendar'].browse(values.get('calendar_id')).tz)
if tz:
values['tz'] = tz
return super(ResourceResource, self).create(values)
@api.returns('self', lambda value: value.id)
def copy(self, default=None):
self.ensure_one()
if default is None:
default = {}
if not default.get('name'):
default.update(name=_('%s (copy)') % (self.name))
return super(ResourceResource, self).copy(default)
@api.onchange('company_id')
def _onchange_company_id(self):
if self.company_id:
self.calendar_id = self.company_id.resource_calendar_id.id
@api.onchange('user_id')
def _onchange_user_id(self):
if self.user_id:
self.tz = self.user_id.tz
def _get_work_interval(self, start, end):
""" Return interval's start datetime for interval closest to start. And interval's end datetime for interval closest to end.
If none is found return None
Note: this method is used in enterprise (forecast and planning)
:start: datetime
:end: datetime
:return: (datetime|None, datetime|None)
"""
start_datetime = timezone_datetime(start)
end_datetime = timezone_datetime(end)
resource_mapping = {}
for resource in self:
work_intervals = sorted(
resource.calendar_id._work_intervals(start_datetime, end_datetime, resource),
key=lambda x: x[0]
)
if work_intervals:
resource_mapping[resource.id] = (work_intervals[0][0].astimezone(utc), work_intervals[-1][1].astimezone(utc))
else:
resource_mapping[resource.id] = (None, None)
return resource_mapping
def _get_unavailable_intervals(self, start, end):
""" Compute the intervals during which employee is unavailable with hour granularity between start and end
Note: this method is used in enterprise (forecast and planning)
"""
start_datetime = timezone_datetime(start)
end_datetime = timezone_datetime(end)
resource_mapping = {}
for resource in self:
calendar = resource.calendar_id
resource_work_intervals = calendar._work_intervals(start_datetime, end_datetime, resource)
resource_work_intervals = [(start, stop) for start, stop, meta in resource_work_intervals]
# start + flatten(intervals) + end
resource_work_intervals = [start_datetime] + list(chain.from_iterable(resource_work_intervals)) + [end_datetime]
# put it back to UTC
resource_work_intervals = list(map(lambda dt: dt.astimezone(utc), resource_work_intervals))
# pick groups of two
resource_work_intervals = list(zip(resource_work_intervals[0::2], resource_work_intervals[1::2]))
resource_mapping[resource.id] = resource_work_intervals
return resource_mapping
class ResourceCalendarLeaves(models.Model):
_name = "resource.calendar.leaves"
_description = "Resource Time Off Detail"
_order = "date_from"
name = fields.Char('Reason')
company_id = fields.Many2one(
'res.company', related='calendar_id.company_id', string="Company",
readonly=True, store=True)
calendar_id = fields.Many2one('resource.calendar', 'Working Hours')
date_from = fields.Datetime('Start Date', required=True)
date_to = fields.Datetime('End Date', required=True)
resource_id = fields.Many2one(
"resource.resource", 'Resource',
help="If empty, this is a generic time off for the company. If a resource is set, the time off is only for this resource")
time_type = fields.Selection([('leave', 'Time Off'), ('other', 'Other')], default='leave',
help="Whether this should be computed as a time off or as work time (eg: formation)")
@api.constrains('date_from', 'date_to')
def check_dates(self):
if self.filtered(lambda leave: leave.date_from > leave.date_to):
raise ValidationError(_('The start date of the time off must be earlier end date.'))
@api.onchange('resource_id')
def onchange_resource(self):
if self.resource_id:
self.calendar_id = self.resource_id.calendar_id