forked from ScoDoc/ScoDoc
232 lines
8.2 KiB
Python
232 lines
8.2 KiB
Python
# -*- coding: UTF-8 -*
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"""ScoDoc models: moduleimpls
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"""
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import pandas as pd
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from flask_sqlalchemy.query import Query
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from app import db
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from app.auth.models import User
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from app.comp import df_cache
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from app.models.etudiants import Identite
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from app.models.modules import Module
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from app.scodoc.sco_exceptions import AccessDenied, ScoLockedSemError
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from app.scodoc.sco_permissions import Permission
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from app.scodoc import sco_utils as scu
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class ModuleImpl(db.Model):
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"""Mise en oeuvre d'un module pour une annee/semestre"""
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__tablename__ = "notes_moduleimpl"
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__table_args__ = (db.UniqueConstraint("formsemestre_id", "module_id"),)
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id = db.Column(db.Integer, primary_key=True)
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moduleimpl_id = db.synonym("id")
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module_id = db.Column(db.Integer, db.ForeignKey("notes_modules.id"), nullable=False)
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formsemestre_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_formsemestre.id"),
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index=True,
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nullable=False,
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)
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responsable_id = db.Column("responsable_id", db.Integer, db.ForeignKey("user.id"))
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# formule de calcul moyenne:
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computation_expr = db.Column(db.Text())
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evaluations = db.relationship("Evaluation", lazy="dynamic", backref="moduleimpl")
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enseignants = db.relationship(
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"User",
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secondary="notes_modules_enseignants",
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lazy="dynamic",
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backref="moduleimpl",
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viewonly=True,
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)
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def __init__(self, **kwargs):
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super(ModuleImpl, self).__init__(**kwargs)
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def __repr__(self):
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return f"<{self.__class__.__name__} {self.id} module={repr(self.module)}>"
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def get_evaluations_poids(self) -> pd.DataFrame:
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"""Les poids des évaluations vers les UE (accès via cache)"""
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evaluations_poids = df_cache.EvaluationsPoidsCache.get(self.id)
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if evaluations_poids is None:
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from app.comp import moy_mod
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evaluations_poids, _ = moy_mod.load_evaluations_poids(self.id)
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df_cache.EvaluationsPoidsCache.set(self.id, evaluations_poids)
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return evaluations_poids
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def invalidate_evaluations_poids(self):
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"""Invalide poids cachés"""
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df_cache.EvaluationsPoidsCache.delete(self.id)
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def check_apc_conformity(self, res: "ResultatsSemestreBUT") -> bool:
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"""true si les poids des évaluations du module permettent de satisfaire
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les coefficients du PN.
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"""
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if not self.module.formation.get_cursus().APC_SAE or (
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self.module.module_type != scu.ModuleType.RESSOURCE
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and self.module.module_type != scu.ModuleType.SAE
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):
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return True # Non BUT, toujours conforme
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from app.comp import moy_mod
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return moy_mod.moduleimpl_is_conforme(
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self,
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self.get_evaluations_poids(),
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res.modimpl_coefs_df,
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)
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def to_dict(self, convert_objects=False, with_module=True):
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"""as a dict, with the same conversions as in ScoDoc7, including module.
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If convert_objects, convert all attributes to native types
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(suitable jor json encoding).
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"""
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d = dict(self.__dict__)
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d.pop("_sa_instance_state", None)
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if convert_objects:
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# on n'exporte pas le formsemestre et les inscriptions
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d.pop("formsemestre", None)
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d.pop("inscriptions", None)
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# ScoDoc7 output_formators: (backward compat)
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d["moduleimpl_id"] = self.id
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d["ens"] = [
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{"moduleimpl_id": self.id, "ens_id": e.id} for e in self.enseignants
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]
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if with_module:
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d["module"] = self.module.to_dict(convert_objects=convert_objects)
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else:
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d.pop("module", None)
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return d
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def can_edit_evaluation(self, user) -> bool:
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"""True if this user can create, delete or edit and evaluation in this modimpl
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(nb: n'implique pas le droit de saisir ou modifier des notes)
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"""
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# acces pour resp. moduleimpl et resp. form semestre (dir etud)
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if (
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user.has_permission(Permission.ScoEditAllEvals)
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or user.id == self.responsable_id
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or user.id in (r.id for r in self.formsemestre.responsables)
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):
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return True
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elif self.formsemestre.ens_can_edit_eval:
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if user.id in (e.id for e in self.enseignants):
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return True
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return False
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def can_change_ens_by(self, user: User, raise_exc=False) -> bool:
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"""Check if user can modify module resp.
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If raise_exc, raises exception (AccessDenied or ScoLockedSemError) if not.
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= Admin, et dir des etud. (si option l'y autorise)
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"""
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if not self.formsemestre.etat:
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if raise_exc:
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raise ScoLockedSemError("Modification impossible: semestre verrouille")
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return False
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# -- check access
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# admin ou resp. semestre avec flag resp_can_change_resp
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if user.has_permission(Permission.ScoImplement):
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return True
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if (
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user.id in [resp.id for resp in self.formsemestre.responsables]
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) and self.formsemestre.resp_can_change_ens:
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return True
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if raise_exc:
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raise AccessDenied(f"Modification impossible pour {user}")
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return False
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def est_inscrit(self, etud: Identite) -> bool:
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"""
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Vérifie si l'étudiant est bien inscrit au moduleimpl
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Retourne Vrai si c'est le cas, faux sinon
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"""
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is_module: int = (
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ModuleImplInscription.query.filter_by(
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etudid=etud.id, moduleimpl_id=self.id
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).count()
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> 0
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)
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return is_module
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# Enseignants (chargés de TD ou TP) d'un moduleimpl
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notes_modules_enseignants = db.Table(
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"notes_modules_enseignants",
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db.Column(
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"moduleimpl_id",
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db.Integer,
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db.ForeignKey("notes_moduleimpl.id", ondelete="CASCADE"),
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),
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db.Column("ens_id", db.Integer, db.ForeignKey("user.id", ondelete="CASCADE")),
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# ? db.UniqueConstraint("moduleimpl_id", "ens_id"),
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)
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# XXX il manque probablement une relation pour gérer cela
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class ModuleImplInscription(db.Model):
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"""Inscription à un module (etudiants,moduleimpl)"""
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__tablename__ = "notes_moduleimpl_inscription"
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__table_args__ = (db.UniqueConstraint("moduleimpl_id", "etudid"),)
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id = db.Column(db.Integer, primary_key=True)
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moduleimpl_inscription_id = db.synonym("id")
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moduleimpl_id = db.Column(
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db.Integer,
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db.ForeignKey("notes_moduleimpl.id"),
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index=True,
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)
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etudid = db.Column(db.Integer, db.ForeignKey("identite.id"), index=True)
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etud = db.relationship(
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Identite,
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backref=db.backref("moduleimpl_inscriptions", cascade="all, delete-orphan"),
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)
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modimpl = db.relationship(
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ModuleImpl,
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backref=db.backref("inscriptions", cascade="all, delete-orphan"),
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)
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@classmethod
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def etud_modimpls_in_ue(
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cls, formsemestre_id: int, etudid: int, ue_id: int
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) -> Query:
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"""moduleimpls de l'UE auxquels l'étudiant est inscrit.
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(Attention: inutile en APC, il faut considérer les coefficients)
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"""
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return ModuleImplInscription.query.filter(
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ModuleImplInscription.etudid == etudid,
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ModuleImplInscription.moduleimpl_id == ModuleImpl.id,
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ModuleImpl.formsemestre_id == formsemestre_id,
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ModuleImpl.module_id == Module.id,
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Module.ue_id == ue_id,
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)
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@classmethod
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def nb_inscriptions_dans_ue(
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cls, formsemestre_id: int, etudid: int, ue_id: int
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) -> int:
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"""Nombre de moduleimpls de l'UE auxquels l'étudiant est inscrit"""
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return cls.etud_modimpls_in_ue(formsemestre_id, etudid, ue_id).count()
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@classmethod
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def sum_coefs_modimpl_ue(
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cls, formsemestre_id: int, etudid: int, ue_id: int
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) -> float:
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"""Somme des coefficients des modules auxquels l'étudiant est inscrit
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dans l'UE du semestre indiqué.
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N'utilise que les coefficients, donc inadapté aux formations APC.
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"""
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return sum(
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[
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inscr.modimpl.module.coefficient
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for inscr in cls.etud_modimpls_in_ue(formsemestre_id, etudid, ue_id)
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]
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)
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