536 lines
19 KiB
Python
536 lines
19 KiB
Python
# -*- coding: UTF-8 -*
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"""ScoDoc models: evaluations
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"""
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import datetime
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from operator import attrgetter
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from flask import g, url_for
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from flask_login import current_user
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import sqlalchemy as sa
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from app import db
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from app.models.etudiants import Identite
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from app.models.events import ScolarNews
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from app.models.moduleimpls import ModuleImpl
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from app.models.notes import NotesNotes
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from app.models.ues import UniteEns
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from app.scodoc import sco_cache
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from app.scodoc.sco_exceptions import AccessDenied, ScoValueError
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import app.scodoc.notesdb as ndb
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import app.scodoc.sco_utils as scu
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MAX_EVALUATION_DURATION = datetime.timedelta(days=365)
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NOON = datetime.time(12, 00)
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DEFAULT_EVALUATION_TIME = datetime.time(8, 0)
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VALID_EVALUATION_TYPES = {0, 1, 2}
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class Evaluation(db.Model):
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"""Evaluation (contrôle, examen, ...)"""
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__tablename__ = "notes_evaluation"
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id = db.Column(db.Integer, primary_key=True)
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evaluation_id = db.synonym("id")
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moduleimpl_id = db.Column(
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db.Integer, db.ForeignKey("notes_moduleimpl.id"), index=True
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)
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date_debut = db.Column(db.DateTime(timezone=True), nullable=True)
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date_fin = db.Column(db.DateTime(timezone=True), nullable=True)
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description = db.Column(db.Text)
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note_max = db.Column(db.Float)
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coefficient = db.Column(db.Float)
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visibulletin = db.Column(
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db.Boolean, nullable=False, default=True, server_default="true"
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)
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publish_incomplete = db.Column(
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db.Boolean, nullable=False, default=False, server_default="false"
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)
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# type d'evaluation: 0 normale, 1 rattrapage, 2 "2eme session"
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evaluation_type = db.Column(
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db.Integer, nullable=False, default=0, server_default="0"
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)
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# ordre de presentation (par défaut, le plus petit numero
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# est la plus ancienne eval):
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numero = db.Column(db.Integer, nullable=False, default=0)
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ues = db.relationship("UniteEns", secondary="evaluation_ue_poids", viewonly=True)
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def __repr__(self):
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return f"""<Evaluation {self.id} {
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self.date_debut.isoformat() if self.date_debut else ''} "{
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self.description[:16] if self.description else ''}">"""
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@classmethod
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def create(
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cls,
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moduleimpl: ModuleImpl = None,
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jour=None,
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heure_debut=None,
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heure_fin=None,
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description=None,
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note_max=None,
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coefficient=None,
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visibulletin=None,
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publish_incomplete=None,
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evaluation_type=None,
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numero=None,
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**kw, # ceci pour absorber les éventuel arguments excedentaires
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):
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"""Create an evaluation. Check permission and all arguments."""
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if not moduleimpl.can_edit_evaluation(current_user):
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raise AccessDenied(
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f"Modification évaluation impossible pour {current_user.get_nomplogin()}"
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)
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args = locals()
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del args["cls"]
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del args["kw"]
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check_convert_evaluation_args(moduleimpl, args)
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# Check numeros
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Evaluation.moduleimpl_evaluation_renumber(moduleimpl, only_if_unumbered=True)
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if not "numero" in args or args["numero"] is None:
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args["numero"] = cls.get_new_numero(moduleimpl, args["date_debut"])
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#
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evaluation = Evaluation(**args)
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sco_cache.invalidate_formsemestre(formsemestre_id=moduleimpl.formsemestre_id)
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url = url_for(
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"notes.moduleimpl_status",
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scodoc_dept=g.scodoc_dept,
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moduleimpl_id=moduleimpl.id,
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)
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ScolarNews.add(
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typ=ScolarNews.NEWS_NOTE,
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obj=moduleimpl.id,
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text=f"""Création d'une évaluation dans <a href="{url}">{
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moduleimpl.module.titre or '(module sans titre)'}</a>""",
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url=url,
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)
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return evaluation
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@classmethod
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def get_new_numero(
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cls, moduleimpl: ModuleImpl, date_debut: datetime.datetime
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) -> int:
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"""Get a new numero for an evaluation in this moduleimpl
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If necessary, renumber existing evals to make room for a new one.
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"""
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n = None
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# Détermine le numero grâce à la date
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# Liste des eval existantes triées par date, la plus ancienne en tete
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evaluations = moduleimpl.evaluations.order_by(Evaluation.date_debut).all()
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if date_debut is not None:
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next_eval = None
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t = date_debut
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for e in evaluations:
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if e.date_debut > t:
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next_eval = e
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break
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if next_eval:
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n = _moduleimpl_evaluation_insert_before(evaluations, next_eval)
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else:
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n = None # à placer en fin
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if n is None: # pas de date ou en fin:
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if evaluations:
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n = evaluations[-1].numero + 1
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else:
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n = 0 # the only one
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return n
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def to_dict(self) -> dict:
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"Représentation dict (riche, compat ScoDoc 7)"
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e = dict(self.__dict__)
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e.pop("_sa_instance_state", None)
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# ScoDoc7 output_formators
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e["evaluation_id"] = self.id
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e["date_debut"] = e.date_debut.isoformat() if e.date_debut else None
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e["date_fin"] = e.date_debut.isoformat() if e.date_fin else None
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e["numero"] = ndb.int_null_is_zero(e["numero"])
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e["poids"] = self.get_ue_poids_dict() # { ue_id : poids }
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# Deprecated
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e["jour"] = e.date_debut.strftime("%d/%m/%Y") if e.date_debut else ""
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return evaluation_enrich_dict(e)
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def to_dict_api(self) -> dict:
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"Représentation dict pour API JSON"
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return {
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"coefficient": self.coefficient,
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"date_debut": self.date_debut.isoformat(),
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"date_fin": self.date_fin.isoformat(),
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"description": self.description,
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"evaluation_type": self.evaluation_type,
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"id": self.id,
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"moduleimpl_id": self.moduleimpl_id,
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"note_max": self.note_max,
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"numero": self.numero,
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"poids": self.get_ue_poids_dict(),
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"publish_incomplete": self.publish_incomplete,
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"visi_bulletin": self.visibulletin,
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}
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def from_dict(self, data):
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"""Set evaluation attributes from given dict values."""
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check_convert_evaluation_args(self.moduleimpl, data)
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if data.get("numero") is None:
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data["numero"] = Evaluation.get_max_numero() + 1
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for k in self.__dict__.keys():
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if k != "_sa_instance_state" and k != "id" and k in data:
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setattr(self, k, data[k])
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@classmethod
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def get_max_numero(cls, moduleimpl_id: int) -> int:
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"""Return max numero among evaluations in this
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moduleimpl (0 if None)
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"""
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max_num = (
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db.session.query(sa.sql.functions.max(Evaluation.numero))
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.filter_by(moduleimpl_id=moduleimpl_id)
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.first()[0]
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)
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return max_num or 0
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@classmethod
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def moduleimpl_evaluation_renumber(
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cls, moduleimpl: ModuleImpl, only_if_unumbered=False
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):
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"""Renumber evaluations in this moduleimpl, according to their date. (numero=0: oldest one)
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Needed because previous versions of ScoDoc did not have eval numeros
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Note: existing numeros are ignored
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"""
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# Liste des eval existantes triées par date, la plus ancienne en tete
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evaluations = moduleimpl.evaluations.order_by(
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Evaluation.date_debut, Evaluation.numero
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).all()
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all_numbered = all(e.numero is not None for e in evaluations)
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if all_numbered and only_if_unumbered:
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return # all ok
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# Reset all numeros:
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i = 1
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for e in evaluations:
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e.numero = i
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db.session.add(e)
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i += 1
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db.session.commit()
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def descr_heure(self) -> str:
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"Description de la plage horaire pour affichages"
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if self.heure_debut and (
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not self.heure_fin or self.heure_fin == self.heure_debut
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):
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return f"""à {self.heure_debut.strftime("%Hh%M")}"""
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elif self.heure_debut and self.heure_fin:
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return f"""de {self.heure_debut.strftime("%Hh%M")} à {self.heure_fin.strftime("%Hh%M")}"""
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else:
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return ""
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def descr_duree(self) -> str:
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"Description de la durée pour affichages"
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if self.heure_debut is None and self.heure_fin is None:
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return ""
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debut = self.heure_debut or DEFAULT_EVALUATION_TIME
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fin = self.heure_fin or DEFAULT_EVALUATION_TIME
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d = (fin.hour * 60 + fin.minute) - (debut.hour * 60 + debut.minute)
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duree = f"{d//60}h"
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if d % 60:
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duree += f"{d%60:02d}"
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return duree
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def clone(self, not_copying=()):
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"""Clone, not copying the given attrs
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Attention: la copie n'a pas d'id avant le prochain commit
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"""
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d = dict(self.__dict__)
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d.pop("id") # get rid of id
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d.pop("_sa_instance_state") # get rid of SQLAlchemy special attr
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for k in not_copying:
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d.pop(k)
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copy = self.__class__(**d)
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db.session.add(copy)
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return copy
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def is_matin(self) -> bool:
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"Evaluation commençant le matin (faux si pas de date)"
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if not self.date_debut:
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return False
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return self.date_debut.time() < NOON
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def is_apresmidi(self) -> bool:
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"Evaluation commençant l'après midi (faux si pas de date)"
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if not self.date_debut:
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return False
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return self.date_debut.time() >= NOON
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def set_default_poids(self) -> bool:
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"""Initialize les poids vers les UE à leurs valeurs par défaut
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C'est à dire à 1 si le coef. module/UE est non nul, 0 sinon.
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Les poids existants ne sont pas modifiés.
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Return True if (uncommited) modification, False otherwise.
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"""
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ue_coef_dict = self.moduleimpl.module.get_ue_coef_dict()
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sem_ues = self.moduleimpl.formsemestre.get_ues(with_sport=False)
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modified = False
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for ue in sem_ues:
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existing_poids = EvaluationUEPoids.query.filter_by(
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ue=ue, evaluation=self
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).first()
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if existing_poids is None:
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coef_ue = ue_coef_dict.get(ue.id, 0.0) or 0.0
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if coef_ue > 0:
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poids = 1.0 # par défaut au départ
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else:
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poids = 0.0
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self.set_ue_poids(ue, poids)
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modified = True
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return modified
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def set_ue_poids(self, ue, poids: float) -> None:
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"""Set poids évaluation vers cette UE"""
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self.update_ue_poids_dict({ue.id: poids})
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def set_ue_poids_dict(self, ue_poids_dict: dict) -> None:
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"""set poids vers les UE (remplace existants)
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ue_poids_dict = { ue_id : poids }
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"""
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L = []
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for ue_id, poids in ue_poids_dict.items():
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ue = db.session.get(UniteEns, ue_id)
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ue_poids = EvaluationUEPoids(evaluation=self, ue=ue, poids=poids)
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L.append(ue_poids)
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db.session.add(ue_poids)
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self.ue_poids = L # backref # pylint:disable=attribute-defined-outside-init
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self.moduleimpl.invalidate_evaluations_poids() # inval cache
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def update_ue_poids_dict(self, ue_poids_dict: dict) -> None:
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"""update poids vers UE (ajoute aux existants)"""
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current = self.get_ue_poids_dict()
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current.update(ue_poids_dict)
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self.set_ue_poids_dict(current)
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def get_ue_poids_dict(self, sort=False) -> dict:
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"""returns { ue_id : poids }
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Si sort, trie par UE
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"""
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if sort:
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return {
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p.ue.id: p.poids
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for p in sorted(
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self.ue_poids, key=attrgetter("ue.numero", "ue.acronyme")
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)
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}
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return {p.ue.id: p.poids for p in self.ue_poids}
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def get_ue_poids_str(self) -> str:
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"""string describing poids, for excel cells and pdfs
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Note: si les poids ne sont pas initialisés (poids par défaut),
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ils ne sont pas affichés.
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"""
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# restreint aux UE du semestre dans lequel est cette évaluation
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# au cas où le module ait changé de semestre et qu'il reste des poids
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evaluation_semestre_idx = self.moduleimpl.module.semestre_id
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return ", ".join(
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[
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f"{p.ue.acronyme}: {p.poids}"
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for p in sorted(
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self.ue_poids, key=lambda p: (p.ue.numero or 0, p.ue.acronyme)
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)
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if evaluation_semestre_idx == p.ue.semestre_idx
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]
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)
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def get_etud_note(self, etud: Identite) -> NotesNotes:
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"""La note de l'étudiant, ou None si pas noté.
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(nb: pas de cache, lent, ne pas utiliser pour des calculs)
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"""
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return NotesNotes.query.filter_by(etudid=etud.id, evaluation_id=self.id).first()
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class EvaluationUEPoids(db.Model):
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"""Poids des évaluations (BUT)
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association many to many
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"""
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evaluation_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_evaluation.id", ondelete="CASCADE"),
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primary_key=True,
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)
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ue_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_ue.id", ondelete="CASCADE"),
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primary_key=True,
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)
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poids = db.Column(
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db.Float,
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nullable=False,
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)
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evaluation = db.relationship(
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Evaluation,
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backref=db.backref("ue_poids", cascade="all, delete-orphan"),
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)
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ue = db.relationship(
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UniteEns,
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backref=db.backref("evaluation_ue_poids", cascade="all, delete-orphan"),
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)
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def __repr__(self):
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return f"<EvaluationUEPoids {self.evaluation} {self.ue} poids={self.poids}>"
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# Fonction héritée de ScoDoc7 à refactorer
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def evaluation_enrich_dict(e: dict):
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"""add or convert some fields in an evaluation dict"""
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# For ScoDoc7 compat
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heure_debut_dt = e["date_debut"].time()
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heure_fin_dt = e["date_fin"].time()
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e["heure_debut"] = heure_debut_dt.strftime("%Hh%M")
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e["heure_fin"] = heure_fin_dt.strftime("%Hh%M")
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e["jour_iso"] = e["date_debut"].isoformat() # XXX
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heure_debut, heure_fin = e["heure_debut"], e["heure_fin"]
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d = _time_duration_HhM(heure_debut, heure_fin)
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if d is not None:
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m = d % 60
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e["duree"] = "%dh" % (d / 60)
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if m != 0:
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e["duree"] += "%02d" % m
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else:
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e["duree"] = ""
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if heure_debut and (not heure_fin or heure_fin == heure_debut):
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e["descrheure"] = " à " + heure_debut
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elif heure_debut and heure_fin:
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e["descrheure"] = " de %s à %s" % (heure_debut, heure_fin)
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else:
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e["descrheure"] = ""
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# matin, apresmidi: utile pour se referer aux absences:
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if e["jour"] and heure_debut_dt < datetime.time(12, 00):
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e["matin"] = 1
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else:
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e["matin"] = 0
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if e["jour"] and heure_fin_dt > datetime.time(12, 00):
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e["apresmidi"] = 1
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else:
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e["apresmidi"] = 0
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return e
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def check_convert_evaluation_args(moduleimpl: ModuleImpl, data: dict):
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"""Check coefficient, dates and duration, raises exception if invalid.
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Convert date and time strings to date and time objects.
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Set required default value for unspecified fields.
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May raise ScoValueError.
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"""
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# --- description
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description = data.get("description", "")
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if len(description) > scu.MAX_TEXT_LEN:
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raise ScoValueError("description too large")
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# --- evaluation_type
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try:
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data["evaluation_type"] = int(data.get("evaluation_type", 0) or 0)
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if not data["evaluation_type"] in VALID_EVALUATION_TYPES:
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raise ScoValueError("Invalid evaluation_type value")
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except ValueError:
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raise ScoValueError("Invalid evaluation_type value")
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# --- note_max (bareme)
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note_max = data.get("note_max", 20.0) or 20.0
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try:
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note_max = float(note_max)
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except ValueError:
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raise ScoValueError("Invalid note_max value")
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if note_max < 0:
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raise ScoValueError("Invalid note_max value (must be positive or null)")
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data["note_max"] = note_max
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# --- coefficient
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coef = data.get("coefficient", 1.0) or 1.0
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try:
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coef = float(coef)
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except ValueError:
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raise ScoValueError("Invalid coefficient value")
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if coef < 0:
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raise ScoValueError("Invalid coefficient value (must be positive or null)")
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data["coefficient"] = coef
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# --- jour (date de l'évaluation)
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jour = data.get("jour", None)
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if jour and not isinstance(jour, datetime.date):
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if date_format == "dmy":
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y, m, d = [int(x) for x in ndb.DateDMYtoISO(jour).split("-")]
|
|
jour = datetime.date(y, m, d)
|
|
else: # ISO
|
|
jour = datetime.date.fromisoformat(jour)
|
|
formsemestre = moduleimpl.formsemestre
|
|
if (jour > formsemestre.date_fin) or (jour < formsemestre.date_debut):
|
|
raise ScoValueError(
|
|
f"""La date de l'évaluation ({jour.strftime("%d/%m/%Y")}) n'est pas dans le semestre !""",
|
|
dest_url="javascript:history.back();",
|
|
)
|
|
data["jour"] = jour
|
|
# --- heures
|
|
heure_debut = data.get("heure_debut", None)
|
|
if heure_debut and not isinstance(heure_debut, datetime.time):
|
|
if date_format == "dmy":
|
|
data["heure_debut"] = heure_to_time(heure_debut)
|
|
else: # ISO
|
|
data["heure_debut"] = datetime.time.fromisoformat(heure_debut)
|
|
heure_fin = data.get("heure_fin", None)
|
|
if heure_fin and not isinstance(heure_fin, datetime.time):
|
|
if date_format == "dmy":
|
|
data["heure_fin"] = heure_to_time(heure_fin)
|
|
else: # ISO
|
|
data["heure_fin"] = datetime.time.fromisoformat(heure_fin)
|
|
if jour and ((not heure_debut) or (not heure_fin)):
|
|
raise ScoValueError("Les heures doivent être précisées")
|
|
if heure_debut and heure_fin:
|
|
duration = ((data["heure_fin"].hour * 60) + data["heure_fin"].minute) - (
|
|
(data["heure_debut"].hour * 60) + data["heure_debut"].minute
|
|
)
|
|
if duration < 0 or duration > 60 * 12:
|
|
raise ScoValueError("Heures de l'évaluation incohérentes !")
|
|
|
|
|
|
def heure_to_time(heure: str) -> datetime.time:
|
|
"Convert external heure ('10h22' or '10:22') to a time"
|
|
t = heure.strip().upper().replace("H", ":")
|
|
h, m = t.split(":")[:2]
|
|
return datetime.time(int(h), int(m))
|
|
|
|
|
|
def _time_duration_HhM(heure_debut: str, heure_fin: str) -> int:
|
|
"""duree (nb entier de minutes) entre deux heures a notre format
|
|
ie 12h23
|
|
"""
|
|
if heure_debut and heure_fin:
|
|
h0, m0 = [int(x) for x in heure_debut.split("h")]
|
|
h1, m1 = [int(x) for x in heure_fin.split("h")]
|
|
d = (h1 - h0) * 60 + (m1 - m0)
|
|
return d
|
|
else:
|
|
return None
|
|
|
|
|
|
def _moduleimpl_evaluation_insert_before(
|
|
evaluations: list[Evaluation], next_eval: Evaluation
|
|
) -> int:
|
|
"""Renumber evaluations such that an evaluation with can be inserted before next_eval
|
|
Returns numero suitable for the inserted evaluation
|
|
"""
|
|
if next_eval:
|
|
n = next_eval.numero
|
|
if n is None:
|
|
Evaluation.moduleimpl_evaluation_renumber(next_eval.moduleimpl)
|
|
n = next_eval.numero
|
|
else:
|
|
n = 1
|
|
# all numeros >= n are incremented
|
|
for e in evaluations:
|
|
if e.numero >= n:
|
|
e.numero += 1
|
|
db.session.add(e)
|
|
db.session.commit()
|
|
return n
|