Ross
228 lines
8.4 KiB
Python
228 lines
8.4 KiB
Python
import datetime
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from collections import defaultdict
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from typing import Iterable, List
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# from .shifts import RotaBuilder, days, sites
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import uuid
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# from rota.shifts import RotaBuilder
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from rota.shifts import RotaBuilder
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class Worker:
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def __init__(
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self,
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Rota: "RotaBuilder", # Aim to remove (workers should be independent of rotas)
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name: str,
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site: str,
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grade: int,
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id=None,
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fte: int = 100,
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nwd: list[str] | list[str, datetime.datetime, datetime.datetime] = [],
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start_date: datetime.datetime | None = None,
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end_date: datetime.datetime | None = None,
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oop: list[(datetime.datetime, datetime.datetime, str)] | None = None,
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not_available_to_work: list[(datetime.datetime, str)] | None = None,
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pref_not_to_work: list[datetime.datetime] | None = None,
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work_requests: list[(datetime.datetime, str)] | None = None,
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remote_site: str = "plymouth", # We set a default proc_site
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previous_shifts: dict = {},
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shift_balance_extra: dict = {},
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bank_holiday_extra: int = 0,
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pair: int = 0,
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):
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# We can either have a user generated ID
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if id is not None:
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self.id = id
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else:
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self.id = uuid.uuid4()
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self.name = name
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self.site = site
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# Grade are equivalent to roles, by keeping them integer defining model
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# rules is easier.
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self.grade = grade
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self.fte = fte
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self.nwd = []
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self.proportion_rota_to_work = 1
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self.pair = pair
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self.shift_balance_extra = shift_balance_extra
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self.bank_holiday_extra = bank_holiday_extra
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self.remote_site = remote_site
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self.previous_shifts = previous_shifts
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self.shift_target_number = defaultdict(int)
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# days_to_work = Rota.rota_days_length
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if start_date is not None and end_date is not None:
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if start_date >= end_date:
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raise ValueError("End date must be after start date")
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# if no start date default to the start of the rota
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if start_date is None:
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self.start_date = Rota.start_date
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else:
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# ? test if start date is valid
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self.start_date = start_date
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if end_date is None:
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self.end_date = Rota.rota_end_date
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else:
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self.end_date = end_date
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# self.end_date = datetime.datetime.strptime(end_date, "%d/%m/%y").date()
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if self.end_date > Rota.rota_end_date:
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self.end_date = Rota.rota_end_date
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days_to_work = (self.end_date - self.start_date).days
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for week, day in Rota.weeks_days_product:
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date = Rota.week_day_date_map[(week, day)]
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if date < self.start_date:
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Rota.unavailable_to_work.add((self.id, week, day))
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Rota.unavailable_to_work_reason[
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(self.id, week, day)
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] = f"START DATE: {self.start_date}"
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if date >= self.end_date:
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Rota.unavailable_to_work.add((self.id, week, day))
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Rota.unavailable_to_work_reason[
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(self.id, week, day)
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] = f"END DATE: {self.end_date}"
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if oop is not None:
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for start_oop, end_oop, oop_name in oop:
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# start_oop, end_oop = oop
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if isinstance(start_oop, datetime.date):
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start_oop_date = start_oop
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else:
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start_oop_date = datetime.datetime.strptime(
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start_oop, "%d/%m/%y"
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).date()
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if isinstance(end_oop, datetime.date):
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end_oop_date = end_oop
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else:
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end_oop_date = datetime.datetime.strptime(
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end_oop, "%d/%m/%y"
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).date()
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if start_oop_date >= end_oop_date:
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raise ValueError("End OOP date must be after start date")
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# ignore oops if they finish before the rota (or worker) start date
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if end_oop_date > self.start_date:
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if start_oop_date > self.end_date:
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pass
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else:
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if end_oop_date > Rota.rota_end_date:
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end_oop_date = Rota.rota_end_date
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if start_oop_date < Rota.start_date:
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start_oop_date = Rota.start_date
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oop_length = (end_oop_date - start_oop_date).days
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days_to_work = days_to_work - oop_length
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days_until_oop = (start_oop_date - Rota.start_date).days
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for weeks_days in Rota.weeks_days_product[
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days_until_oop : days_until_oop + oop_length
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]:
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week, day = weeks_days
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Rota.unavailable_to_work.add((self.id, week, day))
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Rota.unavailable_to_work_reason[
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(self.id, week, day)
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] = f"OOP ({oop_name})".format(oop)
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if pref_not_to_work is not None:
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# loop throught dates converting to week / day combination
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for date in pref_not_to_work:
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days_from_start = (
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date
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- Rota.start_date
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).days
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week = days_from_start // 7 + 1
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day = Rota.days[(days_from_start % 7)]
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# Weight the value to take into account the number of preferences
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# 1 is added to the total number of requests to ensure they do not outweight
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# a single (or fewer) request(s)
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Rota.pref_not_to_work[(self.id, week, day)] = 1 / (
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len(pref_not_to_work) + 1
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)
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if not_available_to_work is not None:
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# print(not_available_to_work)
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# loop throught dates converting to week / day combination
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for date, reason in not_available_to_work:
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days_from_start = (
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date
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- Rota.start_date
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).days
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week = days_from_start // 7 + 1
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day = Rota.days[(days_from_start % 7)]
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Rota.unavailable_to_work.add((self.id, week, day))
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Rota.unavailable_to_work_reason[(self.id, week, day)] = reason
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if work_requests is not None:
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for date, shift in work_requests:
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days_from_start = (
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date
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- Rota.start_date
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).days
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week = days_from_start // 7 + 1
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day = Rota.days[(days_from_start % 7)]
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Rota.work_requests.add((self.id, week, day, shift))
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# Calculate the proportion of the rota that is being worked
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self.proportion_rota_to_work = days_to_work / Rota.rota_days_length
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self.days_to_work = days_to_work
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# We have to adjust the full time equivalent for people who CCT / leave the rota early
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self.fte_adj = self.fte * self.proportion_rota_to_work
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if self.fte_adj > 100:
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raise ValueError("{} : fte_ajd = {}".format(self.name, self.fte_adj))
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assert type(nwd) == list, f"nwd must be a list: {nwd=}"
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for item in nwd:
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match item:
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case (nwd_day, start_date, end_date):
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self.nwd.append((nwd_day, start_date, end_date))
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case nwd_day:
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self.nwd.append((nwd_day, Rota.start_date, Rota.rota_end_date))
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def __lt__(self, other) -> bool:
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return (self.site, self.grade, self.fte_adj, self.name) < (
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other.site,
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other.grade,
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other.fte_adj,
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other.name,
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)
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def __str__(self) -> str:
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nwd = ", ".join([str(i) for i in self.nwd]) if self.nwd is not None else ""
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return "{} {} [{}] REMOTE SITE:{}".format(
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self.name,
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(self.site, self.grade, self.fte_adj),
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nwd,
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self.remote_site,
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)
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def get_details(self) -> str:
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return "{} {} {}".format(self.id, self.site[0], self.grade)
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def get_full_details(self) -> str:
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return "{}/{}/{}".format(self.site, self.grade, self.name)
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def get_shift_targets(self) -> dict:
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return self.shift_target_number
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