Files
proc-rota/workers.py
T
2021-06-15 22:39:09 +01:00

155 lines
5.7 KiB
Python

import datetime
from collections import defaultdict
#from shifts import RotaBuilder, days, sites
class Worker:
def __init__(
self,
Rota,
id,
name,
site,
grade,
fte=100,
nwd=None,
end_date=None,
oop=None,
not_available_to_work=None,
pref_not_to_work=None,
work_requests=None,
proc_site="plymouth",
previous_shifts={}
):
self.id = id
self.name = name
self.site = site
# Grade are equivalent to roles, by keeping them integer defining model
# rules is easier.
self.grade = grade
self.fte = fte
self.nwd = nwd
self.proportion_rota_to_work = 1
self.proc_site = proc_site
if proc_site == "plymouth" or proc_site == "":
self.night_at_derriford = 1
else:
self.night_at_derriford = 0
self.previous_shifts = previous_shifts
self.shift_target_number = defaultdict(int)
days_to_work = Rota.rota_days_length
if end_date is None:
self.end_date = None
else:
self.end_date = datetime.datetime.strptime(end_date,
"%d/%m/%y").date()
if self.end_date > Rota.rota_end_date:
self.end_date = Rota.rota_end_date
else:
if self.end_date > Rota.start_date:
days_to_work = (self.end_date - Rota.start_date).days
# add unavalabilities
for weeks_days in Rota.weeks_days_product[days_to_work:]:
week, day = weeks_days
Rota.unavailable_to_work.add((self.id, week, day))
Rota.unavailable_to_work_reason[(self.id, week, day)] = "END DATE"
if oop is not None:
start_oop, end_oop = oop
start_oop_date = datetime.datetime.strptime(start_oop,
"%d/%m/%y").date()
end_oop_date = datetime.datetime.strptime(end_oop,
"%d/%m/%y").date()
# ignore oops if they finish before the rota start date
if end_oop_date > Rota.start_date:
if end_oop_date > Rota.rota_end_date:
end_oop_date = Rota.rota_end_date
if start_oop_date < Rota.start_date:
start_oop_date = Rota.start_date
oop_length = (end_oop_date - start_oop_date).days
days_to_work = days_to_work - oop_length
days_until_oop = (start_oop_date - Rota.start_date).days
for weeks_days in Rota.weeks_days_product[
days_until_oop:days_until_oop + oop_length]:
week, day = weeks_days
Rota.unavailable_to_work.add((self.id, week, day))
Rota.unavailable_to_work_reason[(self.id, week, day)] = "OOP ()".format(oop)
if pref_not_to_work is not None:
# loop throught dates converting to week / day combination
for date in pref_not_to_work:
days_from_start = (
datetime.datetime.strptime(date, "%d/%m/%y").date() -
Rota.start_date).days
week = days_from_start // 7 + 1
day = Rota.days[(days_from_start % 7)]
# Weight the value to take into account the number of preferences
# 1 is added to the total number of requests to ensure they do not outweight
# a single (or fewer) request(s)
Rota.pref_not_to_work[(self.id, week,
day)] = 1 / (len(pref_not_to_work) + 1)
if not_available_to_work is not None:
#print(not_available_to_work)
# loop throught dates converting to week / day combination
for date, reason in not_available_to_work:
days_from_start = (
datetime.datetime.strptime(date, "%d/%m/%y").date() -
Rota.start_date).days
week = days_from_start // 7 + 1
day = Rota.days[(days_from_start % 7)]
Rota.unavailable_to_work.add((self.id, week, day))
Rota.unavailable_to_work_reason[(self.id, week, day)] = reason
if work_requests is not None:
for date, shift in work_requests:
days_from_start = (
datetime.datetime.strptime(date, "%d/%m/%y").date() -
Rota.start_date).days
week = days_from_start // 7 + 1
day = Rota.days[(days_from_start % 7)]
Rota.work_requests.add((self.id, week, day, shift))
self.proportion_rota_to_work = days_to_work / Rota.rota_days_length
# We had to adjust the full time equivalent for people who CCT / leave the rota early
self.fte_adj = self.fte * self.proportion_rota_to_work
# print(self.name, self.nwd)
def __lt__(self, other):
return (self.site, self.grade, self.fte_adj, self.name) < (
other.site,
other.grade,
other.fte_adj,
other.name,
)
def __str__(self):
nwd = ", ".join(self.nwd) if self.nwd != None else ""
return "{} {} [{}] PROC SITE:{} ({})".format(self.name, (self.site, self.grade, self.fte_adj), nwd, self.proc_site, self.night_at_derriford)
def get_details(self):
return "{} {} {}".format(self.id, self.site[0], self.grade)
def get_full_details(self):
return "{}/{}/{}".format(self.site, self.grade, self.name)