forked from ScoDoc/ScoDoc
315 lines
10 KiB
Python
315 lines
10 KiB
Python
from datetime import date, datetime, time, timedelta
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import app.scodoc.sco_utils as scu
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from app.models.assiduites import Assiduite, Justificatif
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from app.models.etudiants import Identite
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from app.models.formsemestre import FormSemestre, FormSemestreInscription
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from app.profiler import Profiler
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class CountCalculator:
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def __init__(
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self,
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morning: time = time(8, 0),
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noon: time = time(12, 0),
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after_noon: time = time(14, 00),
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evening: time = time(18, 0),
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skip_saturday: bool = True,
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) -> None:
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self.morning: time = morning
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self.noon: time = noon
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self.after_noon: time = after_noon
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self.evening: time = evening
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self.skip_saturday: bool = skip_saturday
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delta_total: timedelta = datetime.combine(date.min, evening) - datetime.combine(
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date.min, morning
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)
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delta_lunch: timedelta = datetime.combine(
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date.min, after_noon
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) - datetime.combine(date.min, noon)
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self.hour_per_day: float = (delta_total - delta_lunch).total_seconds() / 3600
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self.days: list[date] = []
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self.half_days: list[tuple[date, bool]] = [] # tuple -> (date, morning:bool)
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self.hours: float = 0.0
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self.count: int = 0
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def reset(self):
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self.days = []
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self.half_days = []
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self.hours = 0.0
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self.count = 0
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def add_half_day(self, day: date, is_morning: bool = True):
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key: tuple[date, bool] = (day, is_morning)
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if key not in self.half_days:
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self.half_days.append(key)
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def add_day(self, day: date):
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if day not in self.days:
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self.days.append(day)
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def check_in_morning(self, period: tuple[datetime, datetime]) -> bool:
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interval_morning: tuple[datetime, datetime] = (
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scu.localize_datetime(datetime.combine(period[0].date(), self.morning)),
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scu.localize_datetime(datetime.combine(period[0].date(), self.noon)),
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)
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in_morning: bool = scu.is_period_overlapping(
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period, interval_morning, bornes=False
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)
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return in_morning
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def check_in_evening(self, period: tuple[datetime, datetime]) -> bool:
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interval_evening: tuple[datetime, datetime] = (
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scu.localize_datetime(datetime.combine(period[0].date(), self.after_noon)),
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scu.localize_datetime(datetime.combine(period[0].date(), self.evening)),
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)
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in_evening: bool = scu.is_period_overlapping(period, interval_evening)
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return in_evening
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def compute_long_assiduite(self, assi: Assiduite):
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pointer_date: date = assi.date_debut.date() + timedelta(days=1)
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start_hours: timedelta = assi.date_debut - scu.localize_datetime(
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datetime.combine(assi.date_debut, self.morning)
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)
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finish_hours: timedelta = assi.date_fin - scu.localize_datetime(
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datetime.combine(assi.date_fin, self.morning)
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)
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self.add_day(assi.date_debut.date())
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self.add_day(assi.date_fin.date())
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start_period: tuple[datetime, datetime] = (
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assi.date_debut,
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scu.localize_datetime(
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datetime.combine(assi.date_debut.date(), self.evening)
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),
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)
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finish_period: tuple[datetime, datetime] = (
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scu.localize_datetime(datetime.combine(assi.date_fin.date(), self.morning)),
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assi.date_fin,
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)
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hours = 0.0
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for period in (start_period, finish_period):
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if self.check_in_evening(period):
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self.add_half_day(period[0].date(), False)
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if self.check_in_morning(period):
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self.add_half_day(period[0].date())
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while pointer_date < assi.date_fin.date():
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if pointer_date.weekday() < (6 - self.skip_saturday):
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self.add_day(pointer_date)
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self.add_half_day(pointer_date)
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self.add_half_day(pointer_date, False)
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self.hours += self.hour_per_day
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hours += self.hour_per_day
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pointer_date += timedelta(days=1)
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self.hours += finish_hours.total_seconds() / 3600
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self.hours += self.hour_per_day - (start_hours.total_seconds() / 3600)
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def compute_assiduites(self, assiduites: Assiduite):
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assi: Assiduite
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assiduites: list[Assiduite] = (
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assiduites.all() if isinstance(assiduites, Assiduite) else assiduites
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)
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for assi in assiduites:
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self.count += 1
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delta: timedelta = assi.date_fin - assi.date_debut
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if delta.days > 0:
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# raise Exception(self.hours)
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self.compute_long_assiduite(assi)
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continue
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period: tuple[datetime, datetime] = (assi.date_debut, assi.date_fin)
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deb_date: date = assi.date_debut.date()
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if self.check_in_morning(period):
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self.add_half_day(deb_date)
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if self.check_in_evening(period):
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self.add_half_day(deb_date, False)
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self.add_day(deb_date)
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self.hours += delta.total_seconds() / 3600
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def to_dict(self) -> dict[str, object]:
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return {
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"compte": self.count,
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"journee": len(self.days),
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"demi": len(self.half_days),
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"heure": round(self.hours, 2),
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}
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def get_assiduites_stats(
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assiduites: Assiduite, metric: str = "all", filtered: dict[str, object] = None
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) -> Assiduite:
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if filtered is not None:
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deb, fin = None, None
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for key in filtered:
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if key == "etat":
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assiduites = filter_assiduites_by_etat(assiduites, filtered[key])
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elif key == "date_fin":
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fin = filtered[key]
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elif key == "date_debut":
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deb = filtered[key]
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elif key == "moduleimpl_id":
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assiduites = filter_by_module_impl(assiduites, filtered[key])
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elif key == "formsemestre":
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assiduites = filter_by_formsemestre(assiduites, filtered[key])
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if (deb, fin) != (None, None):
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assiduites = filter_by_date(assiduites, Assiduite, deb, fin)
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calculator: CountCalculator = CountCalculator()
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calculator.compute_assiduites(assiduites)
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count: dict = calculator.to_dict()
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metrics: list[str] = metric.split(",")
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output: dict = {}
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for key, val in count.items():
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if key in metrics:
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output[key] = val
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return output if output else count
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def filter_assiduites_by_etat(assiduites: Assiduite, etat: str) -> Assiduite:
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"""
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Filtrage d'une collection d'assiduites en fonction de leur état
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"""
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etats: list[str] = list(etat.split(","))
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etats = [scu.EtatAssiduite.get(e, -1) for e in etats]
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return assiduites.filter(Assiduite.etat.in_(etats))
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def filter_by_date(
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collection: Assiduite or Justificatif,
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collection_cls: Assiduite or Justificatif,
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date_deb: datetime = None,
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date_fin: datetime = None,
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strict: bool = False,
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):
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"""
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Filtrage d'une collection d'assiduites en fonction d'une date
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"""
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if date_deb is None:
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date_deb = datetime.min
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if date_fin is None:
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date_fin = datetime.max
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date_deb = scu.localize_datetime(date_deb)
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date_fin = scu.localize_datetime(date_fin)
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if not strict:
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return collection.filter(
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collection_cls.date_debut <= date_fin, collection_cls.date_fin >= date_deb
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)
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return collection.filter(
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collection_cls.date_debut < date_fin, collection_cls.date_fin > date_deb
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)
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def filter_justificatifs_by_etat(
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justificatifs: Justificatif, etat: str
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) -> Justificatif:
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"""
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Filtrage d'une collection de justificatifs en fonction de leur état
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"""
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etats: list[str] = list(etat.split(","))
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etats = [scu.EtatJustificatif.get(e, -1) for e in etats]
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return justificatifs.filter(Justificatif.etat.in_(etats))
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def filter_by_module_impl(
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assiduites: Assiduite, module_impl_id: int or None
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) -> Assiduite:
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"""
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Filtrage d'une collection d'assiduites en fonction de l'ID du module_impl
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"""
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return assiduites.filter(Assiduite.moduleimpl_id == module_impl_id)
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def filter_by_formsemestre(assiduites_query: Assiduite, formsemestre: FormSemestre):
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"""
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Filtrage d'une collection d'assiduites en fonction d'un formsemestre
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"""
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if formsemestre is None:
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return assiduites_query.filter(False)
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assiduites_query = (
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assiduites_query.join(Identite, Assiduite.etudid == Identite.id)
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.join(
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FormSemestreInscription,
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Identite.id == FormSemestreInscription.etudid,
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)
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.filter(FormSemestreInscription.formsemestre_id == formsemestre.id)
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)
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assiduites_query = assiduites_query.filter(
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Assiduite.date_debut >= formsemestre.date_debut
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)
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return assiduites_query.filter(Assiduite.date_fin <= formsemestre.date_fin)
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def justifies(justi: Justificatif, obj: bool = False) -> list[int]:
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"""
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Retourne la liste des assiduite_id qui sont justifié par la justification
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Une assiduité est justifiée si elle est STRICTEMENT comprise dans la plage du justificatif
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et que l'état du justificatif est "validé"
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renvoie des id si obj == False, sinon les Assiduités
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"""
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if justi.etat != scu.EtatJustificatif.VALIDE:
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return []
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assiduites_query: Assiduite = (
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Assiduite.query.join(Justificatif, Assiduite.etudid == Justificatif.etudid)
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.filter(Assiduite.etat != scu.EtatAssiduite.PRESENT)
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.filter(
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Assiduite.date_debut >= justi.date_debut,
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Assiduite.date_debut <= justi.date_fin,
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Assiduite.date_fin >= justi.date_debut,
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Assiduite.date_fin <= justi.date_fin,
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)
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)
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if not obj:
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return [assi.id for assi in assiduites_query.all()]
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return assiduites_query
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def get_all_justified(
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justificatifs: Justificatif, date_deb: datetime = None, date_fin: datetime = None
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) -> list[Assiduite]:
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if date_deb is None:
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date_deb = datetime.min
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if date_fin is None:
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date_fin = datetime.max
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date_deb = scu.localize_datetime(date_deb)
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date_fin = scu.localize_datetime(date_fin)
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assiduites: list[Assiduite] = []
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for justi in justificatifs:
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assis: list[Assiduite] = justifies(justi, obj=True)
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assiduites.extend(assis)
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return list(assiduites)
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