forked from ScoDoc/ScoDoc
420 lines
12 KiB
Python
420 lines
12 KiB
Python
"""
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Script de migration des données de la base "absences" -> "assiduites"/"justificatifs"
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Ecrit par Matthias HARTMANN
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"""
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from datetime import date, datetime, time, timedelta
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from json import dump, dumps
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from sqlalchemy import not_
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from app import db
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from app.models import (
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Absence,
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Assiduite,
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Departement,
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Identite,
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Justificatif,
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ModuleImplInscription,
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)
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from app.models.config import ScoDocSiteConfig
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from app.models.assiduites import (
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compute_assiduites_justified,
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)
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from app.profiler import Profiler
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from app.scodoc.sco_utils import (
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EtatAssiduite,
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EtatJustificatif,
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TerminalColor,
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localize_datetime,
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print_progress_bar,
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)
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class _glob:
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"""variables globales du script"""
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DEBUG: bool = False
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PROBLEMS: dict[int, list[str]] = {}
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DEPT_ETUDIDS: dict[int, Identite] = {}
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MODULES: dict[tuple[int, int]] = {}
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COMPTE: list[int, int] = []
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ERR_ETU: list[int] = []
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MERGER_ASSI: "_Merger" = None
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MERGER_JUST: "_Merger" = None
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MORNING: time = None
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NOON: time = None
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EVENING: time = None
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class _Merger:
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def __init__(self, abs_: Absence, est_abs: bool) -> None:
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self.deb = (abs_.jour, abs_.matin)
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self.fin = (abs_.jour, abs_.matin)
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self.moduleimpl = abs_.moduleimpl_id
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self.etudid = abs_.etudid
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self.est_abs = est_abs
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self.raison = abs_.description
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self.entry_date = abs_.entry_date
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def merge(self, abs_: Absence) -> bool:
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"""Fusionne les absences.
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Return False si pas de fusion.
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"""
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if self.etudid != abs_.etudid:
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return False
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# Cas d'une même absence enregistrée plusieurs fois
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if self.fin == (abs_.jour, abs_.matin):
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self.moduleimpl = None
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else:
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if self.fin[1]:
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if abs_.jour != self.fin[0]:
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return False
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else:
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day_after: date = abs_.jour - timedelta(days=1) == self.fin[0]
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if not (day_after and abs_.matin):
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return False
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self.fin = (abs_.jour, abs_.matin)
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return True
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@staticmethod
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def _tuple_to_date(couple: tuple[date, bool], end=False):
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if couple[1]:
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time_ = _glob.NOON if end else _glob.MORNING
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date_ = datetime.combine(couple[0], time_)
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else:
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time_ = _glob.EVENING if end else _glob.NOON
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date_ = datetime.combine(couple[0], time_)
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d = localize_datetime(date_)
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return d
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def _to_justif(self):
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date_deb = _Merger._tuple_to_date(self.deb)
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date_fin = _Merger._tuple_to_date(self.fin, end=True)
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retour = Justificatif.fast_create_justificatif(
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etudid=self.etudid,
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date_debut=date_deb,
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date_fin=date_fin,
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etat=EtatJustificatif.VALIDE,
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raison=self.raison,
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entry_date=self.entry_date,
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)
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return retour
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def _to_assi(self):
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date_deb = _Merger._tuple_to_date(self.deb)
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date_fin = _Merger._tuple_to_date(self.fin, end=True)
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retour = Assiduite.fast_create_assiduite(
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etudid=self.etudid,
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date_debut=date_deb,
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date_fin=date_fin,
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etat=EtatAssiduite.ABSENT,
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moduleimpl_id=self.moduleimpl,
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description=self.raison,
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entry_date=self.entry_date,
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)
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return retour
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def export(self):
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"""Génère un nouvel objet Assiduité ou Justificatif"""
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obj: Assiduite or Justificatif = None
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if self.est_abs:
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_glob.COMPTE[0] += 1
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obj = self._to_assi()
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else:
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_glob.COMPTE[1] += 1
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obj = self._to_justif()
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db.session.add(obj)
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class _Statistics:
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def __init__(self) -> None:
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self.object: dict[str, dict or int] = {"total": 0}
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self.year: int = None
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def __set_year(self, year: int):
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if year not in self.object:
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self.object[year] = {
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"etuds_inexistant": [],
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"abs_invalide": {},
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}
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self.year = year
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return self
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def __add_etud(self, etudid: int):
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if etudid not in self.object[self.year]["etuds_inexistant"]:
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self.object[self.year]["etuds_inexistant"].append(etudid)
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return self
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def __add_abs(self, abs_: int, err: str):
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if abs_ not in self.object[self.year]["abs_invalide"]:
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self.object[self.year]["abs_invalide"][abs_] = [err]
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else:
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self.object[self.year]["abs_invalide"][abs_].append(err)
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return self
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def add_problem(self, abs_: Absence, err: str):
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"""Ajoute un nouveau problème dans les statistiques"""
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abs_.jour: date
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pivot: date = date(abs_.jour.year, 9, 15)
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year: int = abs_.jour.year
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if pivot < abs_.jour:
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year += 1
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self.__set_year(year)
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if err == "Etudiant inexistant":
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self.__add_etud(abs_.etudid)
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else:
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self.__add_abs(abs_.id, err)
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self.object["total"] += 1
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def compute_stats(self) -> dict:
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"""Comptage des statistiques"""
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stats: dict = {"total": self.object["total"]}
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for year, item in self.object.items():
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if year == "total":
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continue
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stats[year] = {}
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stats[year]["etuds_inexistant"] = len(item["etuds_inexistant"])
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stats[year]["abs_invalide"] = len(item["abs_invalide"])
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return stats
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def export(self, file):
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"""Sérialise les statistiques dans un fichier"""
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dump(self.object, file, indent=2)
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def migrate_abs_to_assiduites(
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dept: str = None,
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morning: str = None,
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noon: str = None,
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evening: str = None,
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debug: bool = False,
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):
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"""
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une absence à 3 états:
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|.estabs|.estjust|
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|1|0| -> absence non justifiée
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|1|1| -> absence justifiée
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|0|1| -> justifié
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dualité des temps :
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.matin: bool (0:00 -> time_pref | time_pref->23:59:59)
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.jour : date (jour de l'absence/justificatif)
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.moduleimpl_id: relation -> moduleimpl_id
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description:str -> motif abs / raison justif
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.entry_date: datetime -> timestamp d'entrée de l'abs
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.etudid: relation -> Identite
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"""
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Profiler.clear()
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_glob.DEBUG = debug
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if morning is None:
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morning = ScoDocSiteConfig.get("assi_morning_time", time(8, 0))
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morning: list[str] = str(morning).split(":")
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_glob.MORNING = time(int(morning[0]), int(morning[1]))
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if noon is None:
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noon = ScoDocSiteConfig.get("assi_lunch_time", time(13, 0))
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noon: list[str] = str(noon).split(":")
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_glob.NOON = time(int(noon[0]), int(noon[1]))
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if evening is None:
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evening = ScoDocSiteConfig.get("assi_afternoon_time", time(18, 0))
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evening: list[str] = str(evening).split(":")
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_glob.EVENING = time(int(evening[0]), int(evening[1]))
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if dept is None:
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prof_total = Profiler("MigrationTotal")
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prof_total.start()
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depart: Departement
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for depart in Departement.query.order_by(Departement.id):
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migrate_dept(
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depart.acronym, _Statistics(), Profiler(f"Migration_{depart.acronym}")
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)
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prof_total.stop()
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print(
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TerminalColor.GREEN
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+ f"Fin de la migration, elle a durée {prof_total.elapsed():.2f}"
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+ TerminalColor.RESET
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)
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else:
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migrate_dept(dept, _Statistics(), Profiler("Migration"))
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def migrate_dept(dept_name: str, stats: _Statistics, time_elapsed: Profiler):
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time_elapsed.start()
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absences_query = Absence.query
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dept: Departement = Departement.query.filter_by(acronym=dept_name).first()
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if dept is None:
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raise ValueError(f"Département inexistant: {dept_name}")
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etuds_id: list[int] = [etud.id for etud in dept.etudiants]
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absences_query = absences_query.filter(Absence.etudid.in_(etuds_id))
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absences: Absence = absences_query.order_by(
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Absence.etudid, Absence.jour, not_(Absence.matin)
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)
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absences_len: int = absences.count()
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if absences_len == 0:
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print(
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f"{TerminalColor.BLUE}Le département {dept_name} ne possède aucune absence.{TerminalColor.RESET}"
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)
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return
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_glob.DEPT_ETUDIDS = {e.id for e in Identite.query.filter_by(dept_id=dept.id)}
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_glob.MODULES = {}
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_glob.COMPTE = [0, 0]
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_glob.ERR_ETU = []
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_glob.MERGER_ASSI = None
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_glob.MERGER_JUST = None
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print(
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f"{TerminalColor.BLUE}{absences_len} absences du département {dept_name} vont être migrées{TerminalColor.RESET}"
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)
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print_progress_bar(0, absences_len, "Progression", "effectué", autosize=True)
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for i, abs_ in enumerate(absences):
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try:
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_from_abs_to_assiduite_justificatif(abs_)
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except ValueError as e:
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stats.add_problem(abs_, e.args[0])
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if i % 10 == 0:
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print_progress_bar(
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i,
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absences_len,
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"Progression",
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"effectué",
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autosize=True,
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)
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if i % 1000 == 0:
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print_progress_bar(
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i,
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absences_len,
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"Progression",
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"effectué",
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autosize=True,
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)
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db.session.commit()
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if _glob.MERGER_ASSI is not None:
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_glob.MERGER_ASSI.export()
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if _glob.MERGER_JUST is not None:
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_glob.MERGER_JUST.export()
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db.session.commit()
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print_progress_bar(
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absences_len,
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absences_len,
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"Progression",
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"effectué",
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autosize=True,
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)
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print(
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TerminalColor.RED
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+ f"Justification des absences du département {dept_name}, veuillez patienter, ceci peut prendre un certain temps."
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+ TerminalColor.RESET
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)
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justifs: Justificatif = Justificatif.query.join(Identite).filter_by(dept_id=dept.id)
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compute_assiduites_justified(justifs, reset=True)
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time_elapsed.stop()
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statistiques: dict = stats.compute_stats()
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print(
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f"{TerminalColor.GREEN}La migration a pris {time_elapsed.elapsed():.2f} secondes {TerminalColor.RESET}"
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)
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filename = f"/opt/scodoc-data/log/{datetime.now().strftime('%Y-%m-%dT%H:%M:%S')}scodoc_migration_abs_{dept_name}.json"
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if statistiques["total"] > 0:
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print(
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f"{TerminalColor.RED}{statistiques['total']} absences qui n'ont pas pu être migrées."
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)
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print(
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f"Vous retrouverez un fichier json {TerminalColor.GREEN}{filename}{TerminalColor.RED} contenant les problèmes de migrations"
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)
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with open(
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filename,
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"w",
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encoding="utf-8",
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) as file:
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stats.export(file)
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print(
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f"{TerminalColor.CYAN}{_glob.COMPTE[0]} assiduités et {_glob.COMPTE[1]} justificatifs ont été générés pour le département {dept_name}.{TerminalColor.RESET}"
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)
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if _glob.DEBUG:
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print(dumps(statistiques, indent=2))
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def _from_abs_to_assiduite_justificatif(_abs: Absence):
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if _abs.etudid not in _glob.DEPT_ETUDIDS:
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raise ValueError("Etudiant inexistant")
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if _abs.estabs:
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moduleimpl_id: int = _abs.moduleimpl_id
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if (
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moduleimpl_id is not None
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and (_abs.etudid, _abs.moduleimpl_id) not in _glob.MODULES
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):
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moduleimpl_inscription: ModuleImplInscription = (
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ModuleImplInscription.query.filter_by(
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moduleimpl_id=_abs.moduleimpl_id, etudid=_abs.etudid
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).first()
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)
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if moduleimpl_inscription is None:
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raise ValueError("Moduleimpl_id incorrect ou étudiant non inscrit")
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_glob.MODULES[(_abs.etudid, _abs.moduleimpl_id)] = True
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if _glob.MERGER_ASSI is None:
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_glob.MERGER_ASSI = _Merger(_abs, True)
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return True
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elif _glob.MERGER_ASSI.merge(_abs):
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return True
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else:
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_glob.MERGER_ASSI.export()
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_glob.MERGER_ASSI = _Merger(_abs, True)
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return False
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if _glob.MERGER_JUST is None:
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_glob.MERGER_JUST = _Merger(_abs, False)
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return True
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elif _glob.MERGER_JUST.merge(_abs):
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return True
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else:
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_glob.MERGER_JUST.export()
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_glob.MERGER_JUST = _Merger(_abs, False)
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return False
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