Assiduites : script de migration et de suppression

This commit is contained in:
iziram 2023-04-17 15:43:58 +02:00
parent 9484bc74a3
commit 9bfa173dbc
5 changed files with 597 additions and 0 deletions

43
app/profiler.py Normal file
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@ -0,0 +1,43 @@
from time import time
from datetime import datetime
class Profiler:
OUTPUT: str = "/tmp/scodoc.profiler.csv"
def __init__(self, tag: str) -> None:
self.tag: str = tag
self.start_time: time = None
self.stop_time: time = None
def start(self):
self.start_time = time()
return self
def stop(self):
self.stop_time = time()
return self
def elapsed(self) -> float:
return self.stop_time - self.start_time
def dates(self) -> tuple[datetime, datetime]:
return datetime.fromtimestamp(self.start_time), datetime.fromtimestamp(
self.stop_time
)
def write(self):
with open(Profiler.OUTPUT, "a") as file:
dates: tuple = self.dates()
date_str = (dates[0].isoformat(), dates[1].isoformat())
file.write(f"\n{self.tag},{self.elapsed() : .2}")
@classmethod
def write_in(cls, msg: str):
with open(cls.OUTPUT, "a") as file:
file.write(f"\n# {msg}")
@classmethod
def clear(cls):
with open(cls.OUTPUT, "w") as file:
file.write("")

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@ -642,3 +642,63 @@ def profile(host, port, length, profile_dir):
run_simple(
host, port, app, use_debugger=False
) # use run_simple instead of app.run()
# <== Gestion de l'assiduité ==>
@app.cli.command()
@click.option(
"-d", "--dept", help="Restreint la migration au dept sélectionné (ACRONYME)"
)
@click.option(
"-m",
"--morning",
help="Spécifie l'heure de début des cours format `hh:mm`",
default="08h00",
show_default=True,
)
@click.option(
"-n",
"--noon",
help="Spécifie l'heure de fin du matin (et donc début de l'après-midi) format `hh:mm`",
default="12h00",
show_default=True,
)
@click.option(
"-e",
"--evening",
help="Spécifie l'heure de fin des cours format `hh:mm`",
default="18h00",
show_default=True,
)
@with_appcontext
def migrate_abs_to_assiduites(
dept: str = None, morning: str = None, noon: str = None, evening: str = None
): # migrate-abs-to-assiduites
"""Permet de migrer les absences vers le nouveau module d'assiduités"""
tools.migrate_abs_to_assiduites(dept, morning, noon, evening)
@app.cli.command()
@click.option(
"-d", "--dept", help="Restreint la suppression au dept sélectionné (ACRONYME)"
)
@click.option(
"-a",
"--assiduites",
is_flag=True,
help="Supprime les assiduités de scodoc",
)
@click.option(
"-j",
"--justificatifs",
is_flag=True,
help="Supprime les justificatifs de scodoc",
)
@with_appcontext
def downgrade_assiduites_module(
dept: str = None, assiduites: bool = False, justificatifs: bool = False
):
"""Supprime les assiduites et/ou les justificatifs de tous les départements ou du département sélectionné"""
tools.downgrade_module(dept, assiduites, justificatifs)

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@ -8,3 +8,5 @@ from tools.import_scodoc7_user_db import import_scodoc7_user_db
from tools.import_scodoc7_dept import import_scodoc7_dept
from tools.migrate_scodoc7_archives import migrate_scodoc7_dept_archives
from tools.migrate_scodoc7_logos import migrate_scodoc7_dept_logos
from tools.migrate_abs_to_assiduites import migrate_abs_to_assiduites
from tools.downgrade_assiduites import downgrade_module

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@ -0,0 +1,71 @@
"""
Commande permettant de supprimer les assiduités et les justificatifs
Ecrit par Matthias HARTMANN
"""
from app import db
from app.models import Justificatif, Assiduite, Departement
from app.scodoc.sco_archives_justificatifs import JustificatifArchiver
from app.scodoc.sco_utils import TerminalColor
def downgrade_module(
dept: str = None, assiduites: bool = False, justificatifs: bool = False
):
"""
Supprime les assiduités et/ou justificatifs du dept sélectionné ou de tous les départements
Args:
dept (str, optional): l'acronym du département. Par défaut tous les départements.
assiduites (bool, optional): suppression des assiduités. Par défaut : Non
justificatifs (bool, optional): supression des justificatifs. Par défaut : Non
"""
dept_etudid: list[int] = None
dept_id: int = None
if dept is not None:
departement: Departement = Departement.query.filter_by(acronym=dept).first()
assert departement is not None, "Le département n'existe pas."
dept_etudid = [etud.id for etud in departement.etudiants]
dept_id = departement.id
if assiduites:
_remove_assiduites(dept_etudid)
if justificatifs:
_remove_justificatifs(dept_etudid)
_remove_justificatifs_archive(dept_id)
if dept is None:
if assiduites:
db.session.execute("ALTER SEQUENCE assiduites_id_seq RESTART WITH 1")
if justificatifs:
db.session.execute("ALTER SEQUENCE justificatifs_id_seq RESTART WITH 1")
db.session.commit()
print(
f"{TerminalColor.GREEN}Le module assiduité a bien été remis à zero.{TerminalColor.RESET}"
)
def _remove_assiduites(dept_etudid: str = None):
if dept_etudid is None:
Assiduite.query.delete()
else:
Assiduite.query.filter(Assiduite.etudid.in_(dept_etudid)).delete()
def _remove_justificatifs(dept_etudid: str = None):
if dept_etudid is None:
Justificatif.query.delete()
else:
Justificatif.query.filter(Justificatif.etudid.in_(dept_etudid)).delete()
def _remove_justificatifs_archive(dept_id: int = None):
JustificatifArchiver().remove_dept_archive(dept_id)

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@ -0,0 +1,421 @@
"""
Script de migration des données de la base "absences" -> "assiduites"/"justificatifs"
Ecrit par Matthias HARTMANN
"""
from datetime import date, datetime, time, timedelta
from json import dump, dumps
from sqlalchemy import not_
from app import db
from app.models import (
Absence,
Assiduite,
Departement,
Identite,
Justificatif,
ModuleImplInscription,
)
from app.models.assiduites import (
compute_assiduites_justified,
)
from app.profiler import Profiler
from app.scodoc.sco_utils import (
EtatAssiduite,
EtatJustificatif,
TerminalColor,
localize_datetime,
print_progress_bar,
)
class _Merger:
"""pour typage"""
class _glob:
"""variables globales du script"""
DEBUG: bool = False
PROBLEMS: dict[int, list[str]] = {}
CURRENT_ETU: list = []
MODULES: list[tuple[int, int]] = []
COMPTE: list[int, int] = []
ERR_ETU: list[int] = []
MERGER_ASSI: _Merger = None
MERGER_JUST: _Merger = None
MORNING: time = None
NOON: time = None
EVENING: time = None
class _Merger:
def __init__(self, abs_: Absence, est_abs: bool) -> None:
self.deb = (abs_.jour, abs_.matin)
self.fin = (abs_.jour, abs_.matin)
self.moduleimpl = abs_.moduleimpl_id
self.etudid = abs_.etudid
self.est_abs = est_abs
self.raison = abs_.description
self.entry_date = abs_.entry_date
def merge(self, abs_: Absence) -> bool:
"""Fusionne les absences"""
if self.etudid != abs_.etudid:
return False
# Cas d'une même absence enregistrée plusieurs fois
if self.fin == (abs_.jour, abs_.matin):
self.moduleimpl = None
else:
if self.fin[1]:
if abs_.jour != self.fin[0]:
return False
else:
day_after: date = abs_.jour - timedelta(days=1) == self.fin[0]
if not (day_after and abs_.matin):
return False
self.fin = (abs_.jour, abs_.matin)
return True
@staticmethod
def _tuple_to_date(couple: tuple[date, bool], end=False):
if couple[1]:
time_ = _glob.NOON if end else _glob.MORNING
date_ = datetime.combine(couple[0], time_)
else:
time_ = _glob.EVENING if end else _glob.NOON
date_ = datetime.combine(couple[0], time_)
d = localize_datetime(date_)
return d
def _to_justif(self):
date_deb = _Merger._tuple_to_date(self.deb)
date_fin = _Merger._tuple_to_date(self.fin, end=True)
retour = Justificatif.fast_create_justificatif(
etudid=self.etudid,
date_debut=date_deb,
date_fin=date_fin,
etat=EtatJustificatif.VALIDE,
raison=self.raison,
entry_date=self.entry_date,
)
return retour
def _to_assi(self):
date_deb = _Merger._tuple_to_date(self.deb)
date_fin = _Merger._tuple_to_date(self.fin, end=True)
retour = Assiduite.fast_create_assiduite(
etudid=self.etudid,
date_debut=date_deb,
date_fin=date_fin,
etat=EtatAssiduite.ABSENT,
moduleimpl_id=self.moduleimpl,
description=self.raison,
entry_date=self.entry_date,
)
return retour
def export(self):
"""Génère un nouvel objet Assiduité ou Justificatif"""
obj: Assiduite or Justificatif = None
if self.est_abs:
_glob.COMPTE[0] += 1
obj = self._to_assi()
else:
_glob.COMPTE[1] += 1
obj = self._to_justif()
db.session.add(obj)
class _Statistics:
def __init__(self) -> None:
self.object: dict[str, dict or int] = {"total": 0}
self.year: int = None
def __set_year(self, year: int):
if year not in self.object:
self.object[year] = {
"etuds_inexistant": [],
"abs_invalide": {},
}
self.year = year
return self
def __add_etud(self, etudid: int):
if etudid not in self.object[self.year]["etuds_inexistant"]:
self.object[self.year]["etuds_inexistant"].append(etudid)
return self
def __add_abs(self, abs_: int, err: str):
if abs_ not in self.object[self.year]["abs_invalide"]:
self.object[self.year]["abs_invalide"][abs_] = [err]
else:
self.object[self.year]["abs_invalide"][abs_].append(err)
return self
def add_problem(self, abs_: Absence, err: str):
"""Ajoute un nouveau problème dans les statistiques"""
abs_.jour: date
pivot: date = date(abs_.jour.year, 9, 15)
year: int = abs_.jour.year
if pivot < abs_.jour:
year += 1
self.__set_year(year)
if err == "Etudiant inexistant":
self.__add_etud(abs_.etudid)
else:
self.__add_abs(abs_.id, err)
self.object["total"] += 1
def compute_stats(self) -> dict:
"""Comptage des statistiques"""
stats: dict = {"total": self.object["total"]}
for year, item in self.object.items():
if year == "total":
continue
stats[year] = {}
stats[year]["etuds_inexistant"] = len(item["etuds_inexistant"])
stats[year]["abs_invalide"] = len(item["abs_invalide"])
return stats
def export(self, file):
"""Sérialise les statistiques dans un fichier"""
dump(self.object, file, indent=2)
def migrate_abs_to_assiduites(
dept: str = None,
morning: str = None,
noon: str = None,
evening: str = None,
debug: bool = False,
):
"""
une absence à 3 états:
|.estabs|.estjust|
|1|0| -> absence non justifiée
|1|1| -> absence justifiée
|0|1| -> justifié
dualité des temps :
.matin: bool (0:00 -> time_pref | time_pref->23:59:59)
.jour : date (jour de l'absence/justificatif)
.moduleimpl_id: relation -> moduleimpl_id
description:str -> motif abs / raision justif
.entry_date: datetime -> timestamp d'entrée de l'abs
.etudid: relation -> Identite
"""
Profiler.clear()
_glob.DEBUG = debug
if morning is None:
_glob.MORNING = time(8, 0)
else:
morning: list[str] = morning.split("h")
_glob.MORNING = time(int(morning[0]), int(morning[1]))
if noon is None:
_glob.NOON = time(12, 0)
else:
noon: list[str] = noon.split("h")
_glob.NOON = time(int(noon[0]), int(noon[1]))
if evening is None:
_glob.EVENING = time(18, 0)
else:
evening: list[str] = evening.split("h")
_glob.EVENING = time(int(evening[0]), int(evening[1]))
if dept is None:
prof_total = Profiler("MigrationTotal")
prof_total.start()
depart: Departement
for depart in Departement.query.order_by(Departement.id):
migrate_dept(
depart.acronym, _Statistics(), Profiler(f"Migration_{depart.acronym}")
)
prof_total.stop()
print(
TerminalColor.GREEN
+ f"Fin de la migration, elle a durée {prof_total.elapsed():.2f}"
+ TerminalColor.RESET
)
else:
migrate_dept(dept, _Statistics(), Profiler("Migration"))
def migrate_dept(dept_name: str, stats: _Statistics, time_elapsed: Profiler):
time_elapsed.start()
absences_query = Absence.query
dept: Departement = Departement.query.filter_by(acronym=dept_name).first()
if dept is None:
return
etuds_id: list[int] = [etud.id for etud in dept.etudiants]
absences_query = absences_query.filter(Absence.etudid.in_(etuds_id))
absences: Absence = absences_query.order_by(
Absence.etudid, Absence.jour, not_(Absence.matin)
)
absences_len: int = absences.count()
if absences_len == 0:
print(
f"{TerminalColor.BLUE}Le département {dept_name} ne possède aucune absence.{TerminalColor.RESET}"
)
return
_glob.CURRENT_ETU = []
_glob.MODULES = []
_glob.COMPTE = [0, 0]
_glob.ERR_ETU = []
_glob.MERGER_ASSI = None
_glob.MERGER_JUST = None
print(
f"{TerminalColor.BLUE}{absences_len} absences du département {dept_name} vont être migrées{TerminalColor.RESET}"
)
print_progress_bar(0, absences_len, "Progression", "effectué", autosize=True)
for i, abs_ in enumerate(absences):
try:
_from_abs_to_assiduite_justificatif(abs_)
except ValueError as e:
stats.add_problem(abs_, e.args[0])
if i % 10 == 0:
print_progress_bar(
i,
absences_len,
"Progression",
"effectué",
autosize=True,
)
if i % 1000 == 0:
print_progress_bar(
i,
absences_len,
"Progression",
"effectué",
autosize=True,
)
db.session.commit()
_glob.MERGER_ASSI.export()
_glob.MERGER_JUST.export()
db.session.commit()
justifs: Justificatif = Justificatif.query
if dept_name is not None:
justifs.filter(Justificatif.etudid.in_(etuds_id))
print_progress_bar(
absences_len,
absences_len,
"Progression",
"effectué",
autosize=True,
)
print(
TerminalColor.RED
+ f"Justification des absences du département {dept_name}, veuillez patienter, ceci peut prendre un certain temps."
+ TerminalColor.RESET
)
compute_assiduites_justified(justifs, reset=True)
time_elapsed.stop()
statistiques: dict = stats.compute_stats()
print(
f"{TerminalColor.GREEN}La migration a pris {time_elapsed.elapsed():.2f} secondes {TerminalColor.RESET}"
)
print(
f"{TerminalColor.RED}{statistiques['total']} absences qui n'ont pas pu être migrées."
)
print(
f"Vous retrouverez un fichier json {TerminalColor.GREEN}/opt/scodoc-data/log/scodoc_migration_abs_{dept_name}.json{TerminalColor.RED} contenant les problèmes de migrations"
)
with open(
f"/opt/scodoc-data/log/scodoc_migration_abs_{dept_name}.json",
"w",
encoding="utf-8",
) as file:
stats.export(file)
print(
f"{TerminalColor.CYAN}{_glob.COMPTE[0]} assiduités et {_glob.COMPTE[1]} justificatifs ont été générés pour le département {dept_name}.{TerminalColor.RESET}"
)
if _glob.DEBUG:
print(dumps(statistiques, indent=2))
def _from_abs_to_assiduite_justificatif(_abs: Absence):
if _abs.etudid not in _glob.CURRENT_ETU:
etud: Identite = Identite.query.filter_by(id=_abs.etudid).first()
if etud is None:
raise ValueError("Etudiant inexistant")
_glob.CURRENT_ETU.append(_abs.etudid)
if _abs.estabs:
moduleimpl_id: int = _abs.moduleimpl_id
if (
moduleimpl_id is not None
and (_abs.etudid, _abs.moduleimpl_id) not in _glob.MODULES
):
moduleimpl_inscription: ModuleImplInscription = (
ModuleImplInscription.query.filter_by(
moduleimpl_id=_abs.moduleimpl_id, etudid=_abs.etudid
).first()
)
if moduleimpl_inscription is None:
raise ValueError("Moduleimpl_id incorrect ou étudiant non inscrit")
if _glob.MERGER_ASSI is None:
_glob.MERGER_ASSI = _Merger(_abs, True)
return True
elif _glob.MERGER_ASSI.merge(_abs):
return True
else:
_glob.MERGER_ASSI.export()
_glob.MERGER_ASSI = _Merger(_abs, True)
return False
if _glob.MERGER_JUST is None:
_glob.MERGER_JUST = _Merger(_abs, False)
return True
elif _glob.MERGER_JUST.merge(_abs):
return True
else:
_glob.MERGER_JUST.export()
_glob.MERGER_JUST = _Merger(_abs, False)
return False